IP Library › Assignment 007456/0224
Patent Assignment
Reel/Frame 007456/0224

Assignment of Assignor's Interest

Recorded: 1995-04-26 Pages: 77
Assignor
Assignee
AMPEX CORPORATION
401 BROADWAY, A DELAWARE CORPORATION, REDWOOD CITY, CALIFORNIA, 94063
Covered Properties (377)
Method and Apparatus for Recording and Reproducing Television or Other Board Bond Signals with an Altered Time Base Effect
Patent: 4,553,185 →
Application: 04/713,901 →
Automatic Scan Tracking
Patent: 4,165,523 →
Application: 05/668,571 →
Automatic Scan Tracking
Patent: 4,151,570 →
Application: 05/669,047 →
Web Transport Capstan Control System
Patent: 4,232,257 →
Application: 05/682,849 →
Video Frame Storage Recording and Reproducing Apparatus
Patent: 4,270,150 →
Application: 05/763,371 →
Precision Phase Controlled Clock for Sampling Television Signals
Patent: 4,122,487 →
Application: 05/763,453 →
Method and Apparatus for Providing Dc Restoration
Patent: 4,122,492 →
Application: 05/763,461 →
Method and Apparatus for Inserting Synchronizing Words in a Digitalized Television Signal Data Stream
Patent: 4,122,477 →
Application: 05/763,463 →
Phase Lock Loop for Data Decoder Clock Generator
Patent: 4,180,701 →
Application: 05/763,793 →
Television Subcarrier Phase Correction for Color Field Sequencing
Patent: 4,145,704 →
Application: 05/763,942 →
Digital Chrominance Separating and Processing System and Method
Patent: 4,143,396 →
Application: 05/765,563 →
Camera Pickup Tube Circuit for Automatically Suppressing Excessive Highlights in Response to Their Occurrence
Patent: 4,385,323 →
Application: 05/802,839 →
Real Time Magnetic Video Digital Recording and Reproducing Apparatus
Patent: 4,208,680 →
Application: 05/874,440 →
Title Not Available
Application: 05/874,739 →
Continuous Slow Motion Automatic Tracking System
Patent: 4,163,993 →
Application: 05/889,451 →
Automatically Calibrated Rf Envelope Detector Circuit
Patent: 4,197,564 →
Application: 05/889,597 →
Movable Head Automatic Position Acquisition Circuit and Method
Patent: 4,319,289 →
Application: 05/889,995 →
Core Memory
Patent: 4,238,838 →
Application: 05/906,642 →
Fast Semiconductor Digital Logic Inverter Gate
Patent: 4,239,981 →
Application: 05/945,629 →
Dc Free Encoding for Data Transmission
Patent: 4,234,897 →
Application: 05/948,725 →
2 1/2D Core Memory
Patent: 30,395 →
Application: 06/003,718 →
Beam Control Circuit for Diode-Gun Type Camera Tubes
Patent: 4,229,767 →
Application: 06/023,512 →
Method of Operating a Signal Reproducing Apparatus for Effecting Synchronous Reproduction of Recorded Signals
Patent: 4,308,560 →
Application: 06/028,302 →
Color Corrector for a Composite Color Video Signal
Patent: 4,292,648 →
Application: 06/028,303 →
Apparatus for Controlling and Stopping a Transport Mechanism at a Predetermined Cue Point
Patent: 4,267,564 →
Application: 06/037,262 →
Circuit for Frequency Selective Coring of a Video Signal
Patent: 4,249,202 →
Application: 06/037,345 →
Demodulator for Pulse Width Modulated Signals
Patent: 4,521,736 →
Application: 06/037,554 →
Apparatus and Method for Providing a Modulation Format for Multiple Wideband Signal Transmission
Patent: 4,229,830 →
Application: 06/044,730 →
Extended Life Multichannel Magnetic Transducer and Method of Manufacturing
Patent: 4,291,354 →
Application: 06/045,558 →
Television Signal Disc Drive Recorder
Patent: 4,477,847 →
Application: 06/048,357 →
Phosphorus Pentoxide with Vanadium Pentoxide or Bismuth Trioxide as Composite Sintering Agents for Lithium Ferrites
Patent: 4,238,342 →
Application: 06/057,140 →
Transient Overshoot, Undershoot and Delay Compensation Circuit in Systems Comprising Reactive Filter Networks
Patent: 4,268,785 →
Application: 06/075,562 →
Second Order Velocity Error Correction for Time Base Correctors
Patent: 4,321,619 →
Application: 06/087,897 →
Filter and System Incorporating the Filter for Processing Discrete Samples of Composite Signals
Patent: 4,251,831 →
Application: 06/088,719 →
Test Control Circuit for Multichannel Apparatus Such as Tape Recorders and the Like
Patent: 4,333,177 →
Application: 06/090,050 →
Digitally Controlled Automatic Bias Circuit for Magnetic Recording
Patent: 4,280,153 →
Application: 06/090,137 →
Photo-Feedback Preamplfier Circuit
Patent: 4,284,960 →
Application: 06/096,727 →
Multiple Leg Magnetic Transducer Structure
Patent: 4,293,884 →
Application: 06/106,792 →
Method and Apparatus for Processing Color Video Signals for Recording and Reproducing
Patent: 4,514,769 →
Application: 06/108,881 →
Digital Data Rate Corrector and Time Base Corrector
Patent: 4,349,832 →
Application: 06/108,912 →
Automatically Compensated Movable Hear Servo Circuit and Method
Patent: 4,318,142 →
Application: 06/109,013 →
Apparatus for Providing Drop-Out Compensation in Recording and Reproducing Systems
Patent: 4,315,331 →
Application: 06/117,422 →
Method and Apparatus for Digital Video Signal Processing
Patent: 4,392,159 →
Application: 06/117,428 →
Parity Checking Circuitry for Use in Multi-Bit Cell Pcm Recording and Reproducing Apparatus
Patent: 4,321,704 →
Application: 06/117,745 →
Fast Acting Phase Shifting Apparatus for Use in Digital Sampling Systems
Patent: 4,301,466 →
Application: 06/117,752 →
Total Raster Error Correction Apparatus and Method for the Automatic Set Up of Television Cameras and the Like
Patent: 4,285,004 →
Application: 06/124,370 →
Multichannel Transducer Structure with Improved Interchannel Cross Talk Rejection
Patent: 4,291,352 →
Application: 06/125,001 →
Deflection Coil Driver Apparatus
Patent: 4,314,184 →
Application: 06/127,163 →
Quasi Feedback Horizontal Scan Linearization for Cathode Ray Tubes
Patent: 4,297,620 →
Application: 06/129,059 →
Apparatus and Method for Transmitting a Pulse Width Modulated Audio Signal on a Video Signal
Patent: 4,333,108 →
Application: 06/129,060 →
Limited Look-Ahead Means
Patent: 4,437,086 →
Application: 06/131,042 →
Anti-Static Structure for Magnetic Tape Guides
Patent: 4,347,549 →
Application: 06/132,715 →
Efficient Multichannel Automatic Setup and Remote Control System
Patent: 4,310,855 →
Application: 06/135,811 →
Analog Geometry Corrector for Television Camera Image Tubes
Patent: 4,337,419 →
Application: 06/136,230 →
Pal Burst Phase Shift Error Corrector
Patent: 4,352,121 →
Application: 06/138,464 →
Frame Period Timing Generator for Raster Scan
Patent: 4,280,138 →
Application: 06/139,332 →
Drawing Table
Patent: 267,063 →
Application: 06/139,383 →
Input Video Processor for Color Television Cameras
Patent: 4,312,014 →
Application: 06/139,508 →
Fluid Bearing Tape Scanning Drum
Patent: 4,414,588 →
Application: 06/139,510 →
Two Dimensional Interpolation Circuit for Spatial and Shading Error Corrector Systems
Patent: 4,354,243 →
Application: 06/139,512 →
Digital Error Measuring Circuit for Shading and Registration Errors in Television Cameras
Patent: 4,326,219 →
Application: 06/139,604 →
Apparatus and Method for Registration and Shading of Color Television Cameras
Patent: 4,309,723 →
Application: 06/140,281 →
Magnetic Core Memory Inhibit Current Driver Circuit
Patent: 4,312,048 →
Application: 06/141,776 →
Digital Delay for High Quality Audio Use
Patent: 4,348,754 →
Application: 06/149,819 →
Apparatus for Providing Error Compsensation in a Digital Video Recording and Reproducing System
Patent: 4,315,278 →
Application: 06/153,111 →
Narrow Track Magnetoresistive Transducer Assembly
Patent: 4,356,523 →
Application: 06/157,767 →
Eddy Current Servo System for Controlling the Rotation of Disk Packs
Patent: 4,355,266 →
Application: 06/174,042 →
Digital Measurement System for Automatically Focusing a Television Camera
Patent: 4,325,082 →
Application: 06/176,737 →
Amplitude and Phase Equalizer
Patent: 4,314,288 →
Application: 06/182,352 →
Frequency Multiplexed Joint Transform Correlator System
Patent: 4,357,676 →
Application: 06/185,053 →
Circuit and Method for Automatically Setting the Beam Currents in a Video Camera
Patent: 4,331,980 →
Application: 06/185,097 →
Voltage Controlled Subcarrier Phase Shifter
Patent: 4,360,747 →
Application: 06/185,459 →
Three-Dimensional Television System Using Holographic Techniques
Patent: 4,376,950 →
Application: 06/191,727 →
Efficient High Performance Envelope Detector with Controlled Decay Envelope Detection
Patent: 4,370,620 →
Application: 06/201,851 →
Digital Open Loop Tape Tension Control Circuit for Tape Recorders and the Like
Patent: 4,401,923 →
Application: 06/202,210 →
Optical Measuring Method and Apparatus
Patent: 4,359,282 →
Application: 06/207,168 →
Digital Chrominance Filter for Digital Component Television System
Patent: 4,419,686 →
Application: 06/231,278 →
Method of Manufacturing an Extended Life Multichannel Magnetic Transducer
Patent: 4,345,367 →
Application: 06/247,805 →
Circuit for Minimizing Edge Hooking in Television Camera Pickup Tubes
Patent: 4,404,499 →
Application: 06/248,919 →
Joystick Control
Patent: 4,375,631 →
Application: 06/252,710 →
Video Key Edge Generator for Increasing the Size of an Associated Border, Drop Shadow and/or Outline
Patent: 4,392,156 →
Application: 06/260,544 →
Rugged, Vibration Resistant Magnetic Core Stack Having Low Mass
Patent: 4,473,892 →
Application: 06/269,474 →
Selective Mapping System and Method
Patent: 4,497,020 →
Application: 06/279,204 →
Method of Selecting Prom Data for Selective Mapping System
Patent: 4,435,754 →
Application: 06/279,234 →
Core Memory with Return Drive Scheme
Patent: 4,523,302 →
Application: 06/283,973 →
Low Noise Core Memory Sense Winding
Patent: 4,532,610 →
Application: 06/284,092 →
Core Memory Controlled by Auxiliary Core
Patent: 4,437,173 →
Application: 06/284,133 →
Automatic Threshold Tracking System
Patent: 4,399,474 →
Application: 06/292,657 →
Servo System for Positioning a Movable Transducing Head Assembly
Patent: 4,485,414 →
Application: 06/297,291 →
Magnetic Tape Transducing Apparatus
Patent: 4,459,626 →
Application: 06/297,384 →
Automatic Tracking System with Apparatus to Prevent Mistracking by a Limited Range Transducer During Stop Motion
Patent: 4,481,544 →
Application: 06/303,642 →
System for Spatially Transforming Images
Patent: 4,472,732 →
Application: 06/310,901 →
Controller for System for Spatially Transforming Images
Patent: 4,468,688 →
Application: 06/310,902 →
Apparatus for Providing Dropout Compensation and Error Concealment in a Pal Format Video Information Signal
Patent: 4,519,001 →
Application: 06/315,578 →
Combined Data Rate Reduction System
Patent: 4,468,708 →
Application: 06/316,756 →
Dropped Sample Data Rate Reduction System
Patent: 4,480,271 →
Application: 06/316,978 →
Air Baffle Assembly for Electronic Circuit Mounting Frame
Patent: 4,399,485 →
Application: 06/332,480 →
Rotation-Free Electrical Focussing Circuit for Television Image Tubes
Patent: 4,459,614 →
Application: 06/334,348 →
Method and Apparatus for Automatically Controlling Highlight Effects
Patent: 4,540,919 →
Application: 06/338,194 →
High Speed Correlation Circuit and Method
Patent: 4,498,141 →
Application: 06/342,257 →
Apparatus and Method for Generating Optimizing Pictures Under Low Light Conditions
Patent: 4,503,466 →
Application: 06/351,399 →
Yiq Computer Graphics System
Patent: 4,475,161 →
Application: 06/352,991 →
Yiq Computer Graphics System
Patent: 4,564,915 →
Application: 06/353,373 →
Video Special Effects Editing Console
Patent: 280,510 →
Application: 06/353,702 →
Programmable Frequency Ratio Synchronous Parallel-to-Serial Data Converter
Patent: 4,445,215 →
Application: 06/355,283 →
Yiq Computer Graphics System
Patent: 4,459,677 →
Application: 06/355,691 →
Quadrature Tach Decoder Circuit
Patent: 4,446,389 →
Application: 06/358,395 →
Spatial Transformation System Including Key Signal Generator
Patent: 4,463,372 →
Application: 06/361,576 →
Video Device Synchronization System
Patent: 4,532,547 →
Application: 06/363,670 →
Circuit and Method for Generating a Ramp Signal
Patent: 4,503,396 →
Application: 06/364,691 →
Electronic Switching Circuit for Use in Magnetic Head Drives
Patent: 4,428,008 →
Application: 06/364,692 →
Tape Timer for Tape Recorder/Reproducer
Patent: 4,471,391 →
Application: 06/364,724 →
Apparatus for a Camera Mount
Patent: 4,408,860 →
Application: 06/364,727 →
Magnetic Tape Transport
Patent: 280,616 →
Application: 06/364,728 →
Overload Protection Device
Patent: 4,494,164 →
Application: 06/364,729 →
Electrical Cable Protector
Patent: 4,448,465 →
Application: 06/364,730 →
Damage Control Apparatus for Magnetic Tape Transport
Patent: 4,511,943 →
Application: 06/364,733 →
Shock Absoring Bracket for a Fallfront Cabinet
Patent: 4,475,267 →
Application: 06/364,734 →
D.C. Controlled Adjustable Ramp Signal Generator and Method
Patent: 4,438,466 →
Application: 06/364,735 →
Magnetic Video Head Position Control
Patent: 4,451,859 →
Application: 06/364,736 →
Constant Current Biased Head Driver
Patent: 4,480,275 →
Application: 06/364,737 →
Loading Apparatus for Differential Band Brake
Patent: 4,466,512 →
Application: 06/364,826 →
Universal Interface Unit
Patent: 4,500,933 →
Application: 06/364,922 →
Automatic Scan Tracking Servo System
Patent: 4,544,967 →
Application: 06/364,961 →
Demodulator for an Asynchronous Binary Signal
Patent: 4,462,051 →
Application: 06/365,085 →
Tape Tensioning Apparatus and Method of Assembly
Patent: 4,440,358 →
Application: 06/414,234 →
Apparatus and Method for Adjusting the Respective Positions of a Magnetic Head and Video Information Along a Magnetic Track
Patent: 4,689,706 →
Application: 06/418,491 →
Cylinder Crossing Detection Circuit for Disc Drive or the Like
Patent: 4,516,178 →
Application: 06/418,492 →
Shift Register Delay Circuit
Patent: 4,530,107 →
Application: 06/418,866 →
Current Controlled Amplifier
Patent: 4,562,406 →
Application: 06/418,900 →
Zero-Delay Ramp Generator
Patent: 4,520,276 →
Application: 06/418,901 →
Hybrid Spectrum Analyzer System
Patent: 4,456,877 →
Application: 06/418,902 →
Automatic Chroma Filter
Patent: 4,485,396 →
Application: 06/418,903 →
Predistortion Circuit
Patent: 4,532,604 →
Application: 06/418,904 →
Tape Transport
Patent: 4,562,946 →
Application: 06/418,905 →
Tape Remaining Circuit
Patent: 4,557,434 →
Application: 06/418,907 →
Tape Transport
Patent: 278,062 →
Application: 06/418,908 →
Dynamically Interactive Responsive Control Device and System
Patent: 4,560,983 →
Application: 06/419,632 →
Magnetic Transducer Structure with Improved Mechanical Coupling and Method of Manufacturing
Patent: 4,520,414 →
Application: 06/429,909 →
Multiple Leg Multichannel Magnetic Transducer Structure and Method of Manufacturing
Patent: 4,533,967 →
Application: 06/436,084 →
Power Fail Servo System
Patent: 4,481,449 →
Application: 06/436,904 →
Address Transformation System Having an Address Shuffler
Patent: 4,520,453 →
Application: 06/438,290 →
Monolithic Multichannel Multistack Magnetic Transducer Assembly and Method of Manufacturing Thereof
Patent: 4,607,305 →
Application: 06/464,831 →
Magnetic Transducer Structure Having Reduced Track Width and a Method of Manufacturing Thereof
Patent: 4,611,259 →
Application: 06/464,844 →
Encoder Verifier
Patent: 4,527,269 →
Application: 06/464,845 →
Digital Maximum Likelihood Detector for Class Iv Partial Response
Patent: 4,504,872 →
Application: 06/465,042 →
Adaptive Apparatus and Method for Control
Patent: 4,514,672 →
Application: 06/483,004 →
System and Method for Synchronization of Rotary Head Magnetic Recording/Reproducing Devices
Patent: 4,525,754 →
Application: 06/483,005 →
Clip Board
Patent: 284,776 →
Application: 06/483,059 →
Encoded Dropout Compensator System
Patent: 4,591,925 →
Application: 06/483,060 →
Directional Control for Tape Reel
Patent: 4,587,578 →
Application: 06/483,314 →
Circuit for Reducing Afc Offset Error
Patent: 4,608,604 →
Application: 06/483,325 →
Snychronous Programmable Parallel-to-Serial Data Converter and a Programmable Longitudinal Time Code Generator Utilizing the Conveter
Patent: 4,532,557 →
Application: 06/483,326 →
Chrominance Inverting All-Pass Filter
Patent: 4,528,598 →
Application: 06/483,328 →
Font Recall System and Method of Operation
Patent: 4,568,981 →
Application: 06/483,350 →
System and Method for Transforming and Filtering a Video Image
Patent: 4,602,285 →
Application: 06/483,424 →
Record Verify and Optimize System
Patent: 4,480,274 →
Application: 06/485,159 →
Method of Operating a Signal Reproduction Apparatus for Effecting Synchronous Reproduction of Recorded Signals
Patent: 4,494,153 →
Application: 06/509,978 →
Tape Loop Sensing Arm and Tape Guide for Magnetic Tape Recording and Playback Machines
Patent: 4,508,292 →
Application: 06/533,093 →
Reel Hub Assembly for Tape Transport
Patent: 4,542,663 →
Application: 06/533,094 →
Tape Driving Capstan Powered with a Permanent Magnet Motor
Patent: 4,521,706 →
Application: 06/533,095 →
Tape Tension Sensor and Servo Embodying Same
Patent: 4,500,817 →
Application: 06/533,163 →
Reel Servo for Tape Transport
Patent: 4,513,229 →
Application: 06/533,316 →
Control System for an Electric Motor
Patent: 4,591,768 →
Application: 06/533,850 →
Magnetic Tachometer Assembly
Patent: 4,611,168 →
Application: 06/533,902 →
Fast Acting Phase Shifting Apparatus for Use in Digital Sampling Systems
Patent: 34,810 →
Application: 06/552,632 →
Parity and Syndrome Generation for Error Detection and Correction in Digital Communication Systems
Patent: 4,555,784 →
Application: 06/586,526 →
Error Detection and Correction in Digital Communication Systems
Patent: 4,597,083 →
Application: 06/597,538 →
Circuit for Producing a Video Combine from Multiple Video Images
Patent: 4,758,892 →
Application: 06/604,790 →
Method and Apparatus for Color Selection and Production
Patent: 4,721,951 →
Application: 06/605,023 →
Particle Free Linear Motor
Patent: 4,603,270 →
Application: 06/614,354 →
Data Processing Set
Patent: 285,924 →
Application: 06/628,356 →
System for Spacially Transforming Images
Patent: 4,631,750 →
Application: 06/634,177 →
Permanent Magnet Biased Narrow Track Magnetoresistive Transducer
Patent: 4,623,867 →
Application: 06/640,432 →
Programmable Non-Linear Speed Control for a Recording and/or Reproducing Apparatus
Patent: 4,538,190 →
Application: 06/647,260 →
Method and Apparatus for Transporting a Recording Medium with an Adaptive Velocity Change Profile
Patent: 4,731,679 →
Application: 06/653,972 →
Head Reel Servo System in a Recording and/or Reproducing Apparatus
Patent: 4,649,441 →
Application: 06/655,983 →
Microprocessor Controlled Reproducing Apparatus Having Asynchronous Reproducing Capability
Patent: 4,635,138 →
Application: 06/660,453 →
Ratio Comparator for Digital Signals
Patent: 4,584,556 →
Application: 06/684,168 →
Phase Scatter Detection and Reduction Circuit and Method
Patent: 4,615,037 →
Application: 06/695,995 →
High Performance Analog Gate/Absolute Value Circuit
Patent: 4,663,544 →
Application: 06/712,493 →
Method and Apparatus for Combining Multiple Video Images in Three Dimensions
Patent: 4,684,990 →
Application: 06/722,893 →
Fast Deploying Tape Transport
Patent: 4,652,946 →
Application: 06/722,924 →
Weatherproof Carrying Case for a Video Recorder or the Like
Patent: 293,623 →
Application: 06/722,978 →
Control Panel for a Videotape Recorder
Patent: 294,493 →
Application: 06/722,979 →
Method and Apparatus for Performing High Speed Video Animation
Patent: 4,893,198 →
Application: 06/727,455 →
Indexing Means for Tape Cassette
Patent: 4,635,878 →
Application: 06/736,409 →
Disk Drive Control Panel
Patent: 296,434 →
Application: 06/743,718 →
Clock Recovery System in Digital Rotary Scan Magnetic Playback Devices
Patent: 4,607,296 →
Application: 06/756,411 →
Door Operating Mechanism for a Cassette Usable in a Magnetic Tape Recorder
Patent: 4,685,016 →
Application: 06/767,577 →
Scheme for Encoding a Magnetic Tape Cassette
Patent: 4,743,984 →
Application: 06/779,907 →
A Blanking Signal Generator for a Subcarrier Locked Digital Pal Signal
Patent: 4,663,654 →
Application: 06/781,085 →
Multi-Standard Adaptive Dropout Compensator
Patent: 4,760,470 →
Application: 06/781,279 →
Video Signal Phase and Frequency Correction Using a Digital Off-Tape Clock Generator
Patent: 4,675,724 →
Application: 06/781,293 →
Multi-Standard Adaptive Chrominance Separator
Patent: 4,688,080 →
Application: 06/781,843 →
Transducing Head Mounting on Unsupported Length of Spring
Patent: 4,731,685 →
Application: 06/787,860 →
Frequency Measurement Circuit
Patent: 4,707,653 →
Application: 06/788,352 →
Noise Immunity Window Circuit
Patent: 4,740,999 →
Application: 06/788,596 →
Chroma Phase Word Encode/Decode in a Video Processing System
Patent: 4,716,454 →
Application: 06/788,597 →
Serial Data Communication System
Patent: 4,805,194 →
Application: 06/788,605 →
Time Base Corrector Memory Arrangement and Memory Control
Patent: 4,733,294 →
Application: 06/788,606 →
Time Base Corrector with Accurate Timing Corrector Control
Patent: 4,763,203 →
Application: 06/788,997 →
Bang-Bang Controlled Velocity Command Generator
Patent: 4,638,230 →
Application: 06/797,173 →
Method and System for Synchronous Handshake Generation
Patent: 4,727,370 →
Application: 06/809,699 →
System for Spatially Transforming Images
Patent: 4,908,874 →
Application: 06/816,176 →
Method and Apparatus for Selectively Unblanking Special Signals Inserted in the Vertical Blanking Interval of a Television Signal
Patent: 4,774,576 →
Application: 06/829,588 →
Magnetic Saturation Controlled Scanning Magnetic Transducer
Patent: 5,119,255 →
Application: 06/829,592 →
Search Technique for Identifying Slave Devices Connected to a Serial Bus
Patent: 5,128,664 →
Application: 06/836,676 →
A Video Tape Transport Servo for Variable Tape Speed Control
Patent: 4,679,098 →
Application: 06/837,520 →
Magnetic Control of a Transducer Signal Transfer Zone to Effect Tracking of a Path Along a Record Medium
Patent: 5,189,572 →
Application: 06/843,453 →
Digital Effects Device Integrally Combined Within a Video Switcher
Patent: 4,694,343 →
Application: 06/845,901 →
Digital Effects Loop for Video Switchers
Patent: 4,694,344 →
Application: 06/845,902 →
Reel Servo Control with Resonance Damping Circuit
Patent: 4,739,948 →
Application: 06/850,794 →
Video Tape Recorder Having Status Display Mode
Patent: 4,734,791 →
Application: 06/850,803 →
Method and Apparatus for Controlling Deployment of a Tape Transport Member
Patent: 4,800,450 →
Application: 06/850,995 →
Adaptive Digitally Controlled Motor Drive System and Method
Patent: 4,749,927 →
Application: 06/851,007 →
Bidirectional Transfer Mechanism
Patent: 4,820,109 →
Application: 06/851,008 →
Broadband Electric Field Controlled Switching Circuit
Patent: 4,719,374 →
Application: 06/851,035 →
In-Cassette Tape Tensioning Apparatus
Patent: 4,749,145 →
Application: 06/851,054 →
Method and Apparatus for Reading Bar Code Under Rapidly Changing Scanning Speed Conditions
Patent: 4,751,375 →
Application: 06/851,062 →
Programmable Divider Up/Down Counter with Anti-Aliasing Feature and Asynchronous Read/Write
Patent: 4,713,832 →
Application: 06/851,063 →
System and Method to Improve Picture Quality During Shuttling of Video Tapes
Patent: 4,760,471 →
Application: 06/851,067 →
Apparatus for Deskewing Successively Occurring Blocks of Data
Patent: 4,775,899 →
Application: 06/851,078 →
Magnetic Transducer Assembly with Improved Crosstalk Reduction
Patent: 4,758,917 →
Application: 06/851,592 →
Video Tape Cartridge Recorder/Reproducer
Patent: 303,256 →
Application: 06/852,511 →
Digital Envelope Shaping Apparatus
Patent: 4,814,875 →
Application: 06/853,304 →
Method and Apparatus for Controlling the Position of a Transported Web
Patent: 4,692,819 →
Application: 06/854,711 →
Method and Apparatus for Separating and Individually Correcting Repetitive and Random Velocity Errors
Patent: 4,780,770 →
Application: 06/876,943 →
Method and Apparatus for Extracting Binary Signals Included in Vertical Blanking Intervals of Video Signals
Patent: 4,786,985 →
Application: 06/899,278 →
System for Reading and Writing Vertical Interval Time Code
Patent: 4,802,023 →
Application: 06/899,286 →
Rotary Head Tape Transport Servo System Having High Speed Servo Lock Capability
Patent: 4,751,586 →
Application: 06/903,851 →
Method and Apparatus for Synchronizing a Controller to a Vtr for Editing Purposes
Patent: 4,768,102 →
Application: 06/924,074 →
Home Track Position Acquisition System and Method
Patent: 4,760,475 →
Application: 06/930,598 →
Apparatus and Method for Producing a Variety of Video Wipe Borders
Patent: 4,764,809 →
Application: 06/933,725 →
Apparatus and Method for Generating a Rotating Clock Video Wipe
Patent: 4,782,392 →
Application: 06/934,576 →
Dynamic Brake Control for a Tape Drive System
Patent: 4,767,970 →
Application: 06/945,734 →
Method for Controlling Video Signal Time-Base Correctors
Patent: 4,761,691 →
Application: 07/001,716 →
Apparatus and Method for Adjusting the Tracking Position of a Magnetic Head Along a Magnetic Track
Patent: 4,745,496 →
Application: 07/006,046 →
Method for Forming Miniature Ceramic Articles with Small Bores
Patent: 4,900,491 →
Application: 07/008,515 →
Positive Feedback Position Servo
Patent: 4,748,393 →
Application: 07/010,652 →
Electronic Still Store with High Speed Sorting and Method of Operation
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Adjustable Control Lever
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Application: 07/023,412 →
A System for Sensing the Angular Position of a Rotatable Member Using a Hall Effect Transducer
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Application: 07/027,753 →
Digital Signal Error Concealment
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Application: 07/031,503 →
Scanning Transducer Having Transverse Information and Control Flux Paths for Reduced Interference Between Fluxes
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Application: 07/031,713 →
Apparatus and Method for Cueing a Video Tape Recorder
Patent: 4,887,172 →
Application: 07/036,630 →
Apparatus and Method for Tracking the Subcarrier to Horizontal Sync of a Color Television Signal
Patent: 4,860,089 →
Application: 07/036,647 →
Tape Guide Mechanism
Patent: 4,881,145 →
Application: 07/036,762 →
Method and Apparatus for Controlling the Sampling Phase of an Analog Color Television Signal
Patent: 4,797,730 →
Application: 07/037,298 →
Digital-Based Phase Control System
Patent: 4,819,196 →
Application: 07/049,862 →
Asynchronous-To-Synchronous Digital Data Multiplexer/Demultiplexer with Asynchronous Clock Regeneration
Patent: 4,759,014 →
Application: 07/055,473 →
System for Recording and Reproducing Radar Signal Information
Patent: 4,839,657 →
Application: 07/065,244 →
Video Simulation of an Airbrush Spray Pattern
Patent: 5,060,169 →
Application: 07/068,978 →
Method and Apparatus for Transferring Information Between Two Magnetic Bodies Using a Third Body of Magnetic Material
Patent: 5,153,796 →
Application: 07/085,676 →
Bimorph Actuator for a Disk Drive
Patent: 4,858,040 →
Application: 07/089,097 →
Apparatus for Providing a Profiled Tape Tension Without Utilizing a Tape Pack Diameter Sensor
Patent: 4,807,107 →
Application: 07/089,273 →
Webbed Scanner Window
Patent: 4,823,222 →
Application: 07/114,936 →
Bendable E- Shaped Transducer
Patent: 4,894,736 →
Application: 07/116,110 →
Video Switcher
Patent: 309,455 →
Application: 07/117,729 →
Multi-Cassette Indexing Mechanism for a Tape Transport
Patent: 4,853,805 →
Application: 07/117,771 →
Integrated Circuit Signature Analyzer for Testing Digital Circuitry
Patent: 4,897,842 →
Application: 07/117,772 →
Laminated Sendust Metal-in-Gap Video Head
Patent: 4,780,779 →
Application: 07/122,972 →
Method and Apparatus Using a Stationary Magnetic Body for Effecting Signal Transfers Between a Moving Magnetic Core and a Magnetic Storage Medium
Patent: 4,985,795 →
Application: 07/128,115 →
Flexible Member Mounting Assembly
Patent: 4,923,053 →
Application: 07/138,908 →
Threshold Tracking System
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Application: 07/143,911 →
Digital Data Block Synchronizer
Patent: 4,937,843 →
Application: 07/143,996 →
Low Power Stepper Motor Drive System and Method
Patent: 4,851,755 →
Application: 07/162,439 →
Adjustable Frequency Signal Generator System with Incremental Control
Patent: 4,896,337 →
Application: 07/179,097 →
Low Profile Tilt Lock Mechanism with Pivotable Locking Link to Engage Cam Surface
Patent: 4,879,786 →
Application: 07/179,150 →
Video Device Synchronization System
Patent: 4,885,638 →
Application: 07/188,093 →
Precision Device for Soft Clipping Ac and Dc Signals
Patent: 4,877,981 →
Application: 07/198,420 →
Cassette Bin Structure Including a Bin Section for Loading and Unloading Cassettes
Patent: 4,860,133 →
Application: 07/207,038 →
Dynamic Control System for Braking Dc Motors
Patent: 4,933,609 →
Application: 07/211,523 →
Apparatus and Method for Sync Detection in Digital Data
Patent: 4,879,731 →
Application: 07/235,869 →
Composite Sync Color Frame Encoder and Decoder
Patent: 4,912,550 →
Application: 07/239,147 →
Apparatus for Playback of Magnetically Recorded Data Having a Variable Input Rate
Patent: 4,872,073 →
Application: 07/240,865 →
Circuit for and Method of Detecting a Color Field Sequence of a Color Video Signal
Patent: 5,012,327 →
Application: 07/242,946 →
Automatic Head Position Tracking System for Video Signals Recorded in a Segmented Format
Patent: 4,933,784 →
Application: 07/265,189 →
Thin Film Magnetic Head with Improved Flux Concentration for High Density Recording/Playback Utilizing Superconducturs
Patent: 5,075,280 →
Application: 07/265,620 →
Dynamic Head Position Tracking Control for a Magnetic Tape Playback System
Patent: 4,935,827 →
Application: 07/269,279 →
Synchronization of Record Media Transports and Tracking Adjustment
Patent: 5,088,077 →
Application: 07/270,924 →
Method and Apparatus for Tape Speed Override Operation When Recovering Helical Audio
Patent: 4,930,027 →
Application: 07/275,257 →
High Speed Digital Data Correlator Having a Synchronous Pipelined Full Adder Cell Array
Patent: 4,903,225 →
Application: 07/290,717 →
Apparatus for Packing Parallel Data Words Having a Variable Width into Parallel Data Words Having a Fixed Width
Patent: 4,963,867 →
Application: 07/331,977 →
Data Unpacker Using a Pack Ratio Control Signal for Unpacker Parallel Fixed M-Bit Width into Parallel Viriable N-Bit Width Word
Patent: 5,237,701 →
Application: 07/333,169 →
Video Effects System with Recirculation Video Combine and Output Combine
Patent: 5,010,407 →
Application: 07/333,201 →
System for Correlating Head Scan Tracking and Tape Timer Transitions
Patent: 5,103,355 →
Application: 07/336,182 →
Mis-Insertion Apparatus for a Ape Transport Capable of Receiving Cassettes of Varying Sizes for Play
Patent: 4,918,550 →
Application: 07/350,080 →
Multi-Cassette Indexing Mechanism for a Tape Transport
Patent: 4,873,593 →
Application: 07/350,179 →
Time Base Corrector with Memory Mapped System Control
Patent: 4,907,070 →
Application: 07/355,034 →
Method of Manufacturing Ultra Small Track Width Thin Film Transducers
Patent: 5,016,342 →
Application: 07/373,762 →
Shadow Memory System for Storing Variable Backup Blocks in Consecutive Time Periods
Patent: 4,959,774 →
Application: 07/374,614 →
Thin Film Memory Device Having Superconductor Keeper for Eliminating Magnetic Domain Creep
Patent: 5,039,655 →
Application: 07/387,202 →
Carriage Mechanism for Automatic Extracting and Inserting of Cassettes
Patent: 4,984,897 →
Application: 07/399,401 →
Low Frequency Restorer
Patent: 5,099,366 →
Application: 07/399,666 →
Apparatus and Method for Processing Video Signals with Key Signals in Accordance with Previous Processing of the Video Signals
Patent: 4,970,595 →
Application: 07/403,898 →
Recirculating Special Effects Video Framestore
Patent: 4,974,083 →
Application: 07/407,722 →
Video Device Synchronization System
Patent: 4,959,718 →
Application: 07/436,497 →
Solid State Scanning Transducer That Utilizes Low Flux Densities
Patent: 5,130,876 →
Application: 07/449,195 →
Optical Apparatus for Electrically Inter-Coupling Rotating and Stationary Devices
Patent: 5,016,961 →
Application: 07/450,895 →
Microprocessor Control System Having Expanded Interrupt Capabilities
Patent: 5,077,662 →
Application: 07/456,033 →
Time Base Corrector Memory Arrangement and Memory Control
Patent: 5,019,906 →
Application: 07/472,444 →
A Pantograph Head Mount Having Double Leaves Intergral with a Rigid Tip Structure
Patent: 5,047,883 →
Application: 07/477,268 →
Tape Transport Control System with a Feedforward Capstan Drive to the Reel Motors
Patent: 5,248,112 →
Application: 07/492,241 →
Multiple Parallel Channel Rotary Optical Coupler
Patent: 5,031,992 →
Application: 07/495,508 →
System for Generating Anti-Alisased Video Signal
Patent: 5,153,937 →
Application: 07/497,471 →
Pipeline Architecture for Generating Video Signal
Patent: 5,175,809 →
Application: 07/497,957 →
Method and Apparatus for Automatically Optimizing the Record Current in a Tape Recorder Using a Reference Tape
Patent: 5,077,623 →
Application: 07/504,377 →
Apparatus and Method for Controlling an Audio Playback Signal at Variable Tape Speed
Patent: 5,121,267 →
Application: 07/540,023 →
Method and Apparatus for Measuring the Displacement of an Automatic Scan Tracking Head
Patent: 5,079,432 →
Application: 07/543,283 →
Magnetic Recording Medium Having Magnetic Storage and Saturable Layers, and Apparatus and Method Using the Medium
Patent: 5,041,922 →
Application: 07/555,811 →
Data Compression Using a Feedforward Quantization Estimator
Patent: 5,146,324 →
Application: 07/560,606 →
Pipelined Decision Feedback Decoder
Patent: 5,097,486 →
Application: 07/562,305 →
Apparatus for Selectively Varying Keyboard Switching Force
Patent: 5,220,318 →
Application: 07/570,072 →
System for Generating Color Blended Video Signal
Patent: 5,142,273 →
Application: 07/585,779 →
Miscorrection Arrangement for the Concealment of Misdetected or Miscorrected Digital Signals
Patent: 5,222,069 →
Application: 07/586,490 →
Automatic Scan Tracking Mechanism
Patent: 5,166,848 →
Application: 07/592,086 →
Method of Making a Composite Core Transducer
Patent: 5,029,380 →
Application: 07/627,293 →
A Rigid Wedge-Shaped Mounting Structure for Minimizing Resonances to Allow Rapid Transverse Movement of an Attached Head
Patent: 5,166,850 →
Application: 07/640,382 →
Ultra Small Track Width Thin Film Magnetic Transducer
Patent: 5,189,580 →
Application: 07/643,408 →
Keyed, True-Transparency Image Information Combine
Patent: 5,231,499 →
Application: 07/654,127 →
Keyed, True-Transparency Image Information Combine
Patent: 5,214,512 →
Application: 07/654,540 →
Side-Stiffened Flexural Pantographic Mount for Positioning a Magnetic Transducing Head Assembly
Patent: 5,227,937 →
Application: 07/669,565 →
Voltage Controlled High Frequency Equalization
Patent: 5,194,827 →
Application: 07/683,224 →
Video Special Effects System with Graphical Operator Interface
Patent: 5,592,599 →
Application: 07/810,758 →
Video Production Switcher
Patent: 337,120 →
Application: 07/810,778 →
Professional Digital Video Cassette Recorder
Patent: 344,713 →
Application: 07/810,803 →
Method and Apparatus for Image Data Compression Using Combined Luminance/Chrominance Coding
Patent: 5,434,623 →
Application: 07/811,486 →
Triple Orthogonally Interleaved Error Correction System
Patent: 5,392,299 →
Application: 07/820,737 →
Horizontal Adaptive Error Concealment System for Component Digital Television Signals
Patent: 5,231,680 →
Application: 07/830,790 →
Partitioning of Magnetic Tape into Sequentially Occuring of the Same Length in and Around Regulary Occurring System Zones
Patent: 5,388,012 →
Application: 07/843,390 →
Method for Transparently Marking the Location of Data Files on Recording Media
Patent: 5,450,250 →
Application: 07/843,399 →
Data Recording System Having Improved Automatic Rewrite Capability and Method of Rewriting
Patent: 5,341,378 →
Application: 07/843,449 →
Data Recording System and Method Having Logical Overrecording Capability
Patent: 5,517,599 →
Application: 07/843,454 →
Data Recording System Having Improved Bookkeeping Capability
Patent: 5,442,493 →
Application: 07/843,461 →
Digital Servo Track Format
Patent: 5,408,368 →
Application: 07/843,511 →
Data Recording System Having Unique Nonrecording Detection
Patent: 5,335,119 →
Application: 07/843,517 →
Method and Apparatus for Marking a Data Block Defective and Re- Recording Data Block in Successive Regions
Patent: 5,319,504 →
Application: 07/843,522 →
Volume Format Table for Data Recording System
Patent: 5,355,259 →
Application: 07/843,532 →
Tape Media Formatted to Include Multiple Sapced Apart System Each for Storing Volume Format Information
Patent: 5,446,602 →
Application: 07/843,533 →
Data Recording System Having Unique End-of-Recording and Start-of-Recording Format Indicators
Patent: 5,384,668 →
Application: 07/843,585 →
Data Recording System Having Longitudinal Tracks with Recordable Segments
Patent: 5,341,251 →
Application: 07/843,723 →
Data Recording System Having Improved Longitudinal and Helical Search Capability
Patent: 5,543,977 →
Application: 07/843,740 →
Method of Manufacturing a Laminated High Frequency Magnetic Transducer
Patent: 5,267,392 →
Application: 07/845,894 →
Miller-Squared Decoder with Erasure Flag Output
Patent: 5,390,195 →
Application: 07/863,602 →
Ordering and Formatting Coded Image Data and Reconstructing Partial Images from the Data
Application: 07/865,315 →
Illuminated Dome Switch
Patent: 5,285,037 →
Application: 07/866,694 →
Interactive Rotary Controller System with Tactile Feedback
Patent: 5,189,355 →
Application: 07/866,695 →
Timing Recovery on Longitudinal Magnetic Tape Record Channels Based on Capstan Velocity Feed Forward
Patent: 5,457,581 →
Application: 07/866,932 →
Externally Actuated Enclosure Latch Assembly
Patent: 5,219,191 →
Application: 07/867,256 →
Motor Driven Damping Arrangement and Method
Patent: 5,296,790 →
Application: 07/881,017 →
Ordering and Formatting Coded Image Data and Reconstructing Partial Images from the Data
Patent: 5,339,108 →
Application: 07/896,511 →
Time Delay Control for Serial Digital Video Interface Audio Receiver Buffer
Patent: 5,323,272 →
Application: 07/907,426 →
Switcher Mixer Priority Architecture
Patent: 5,305,108 →
Application: 07/908,204 →
Rotary Head and Cylindrical Drum Tape Guide Assembly for Tape Record and Reproduce Appaaratus
Patent: 5,448,439 →
Application: 07/908,283 →
Scan-In Polygonal Extraction of Video Images
Patent: 5,214,718 →
Application: 07/963,281 →
Dynamic Fifo Ram Buffer Controller System
Application: 07/965,118 →
Processing Method and Apparatus for Processing Spin Echo in-Phase and Quadrature Amplitudes from a Pulsed Nuclear Magnetism Tool and Producing New Output Data to Be Recorded on an Output Record
Patent: 5,291,137 →
Application: 07/970,332 →
Input Clock Presence Detector for a Digital Video Input
Patent: 5,343,301 →
Application: 07/972,040 →
Method and Apparatus for Detecting Stability of a Digital Component Video Signal
Patent: 5,451,999 →
Application: 07/972,323 →
Data Storage System with Stale Data Detector and Method of Operation
Patent: 5,438,575 →
Application: 07/976,870 →
Axially Displaced Flexural Bearing Support
Patent: 5,364,194 →
Application: 08/000,067 →
Recovering Synchronization in a Data Stream
Patent: 5,349,611 →
Application: 08/003,896 →
A Method and Apparatus for Automatically Adjusting the Overshoot of a Record Head in Response to the Record Head Gap Depth
Patent: 5,426,537 →
Application: 08/085,196 →
Method and Apparatus for Shuffling Image Data into Statistically Averaged Data Groups and for Deshuffling the Data
Patent: 5,301,018 →
Application: 08/106,968 →
Laminated, High Frequency, Magnetic Transducer
Patent: 5,402,294 →
Application: 08/122,109 →
Error Rate Measurement Using a Comparison of Received and Reconstructed Pn Sequences
Patent: 5,392,289 →
Application: 08/136,075 →
Pipelined Viterbi Decoder
Patent: 5,410,556 →
Application: 08/146,365 →
Method and Apparatus for Determining a Quantizing Factor for Multi-Generation Data Compression/Decompression Processes
Application: 08/200,531 →
Volume Format Table for Data Recording System
Application: 08/222,486 →
Multiple System Zones for Tape Media
Application: 08/232,334 →
Single Channel Method and Apparatus for Automatically Optimizing Insert Editing in a Signal Recorder
Patent: 5,416,649 →
Application: 08/272,443 →
Two Channel Method and Apparatus for Automatically Optimizing Insert Editing in a Signal Recorder
Patent: 5,420,731 →
Application: 08/272,898 →
Composite Metal and Ferrite Head Transducer and Manufacturing Method Therefor
Patent: 5,602,704 →
Application: 08/287,459 →
Viterbi Detector for Class Ii Partial Response Equalized Miller-Squared Signals
Application: 08/294,579 →
Data Recording System Having Improved Bookkeeping Capability
Patent: 5,550,684 →
Application: 08/320,535 →
Boxed Leaf Flexural Pantographic Mount for a Magnetic Transducing Head Assembly
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Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 16, 1982
From: BROWN, HUGH B.
To: AMPEX CORPORATION, A CORP. OF CA.
Reel/Frame 004037/0445 →
Assignment of Assignors Interest. Nov 30, 1992
From: AMPEX CORPORATION A CORPORATION OF CALIFORNIA
To: AMPEX SYSTEMS CORPORATION A DE CORP.
Reel/Frame 006334/0371 →
Assignment of Assignor's Interest Feb 13, 2018
From: VAN SWIETEN, MARTINUS NICOLAAS GERARDUS
To: ANTHURA B.V.
Reel/Frame 044910/0013 →