Patent Assignment
Reel/Frame 023538/0709
Assignment of Assignor's Interest
Recorded: 2009-11-19
Pages: 41
Assignor
INFOCUS CORPORATION
Executed: 2009-10-19
Assignee
RPX CORPORATION
3 EMBARCADERO CENTER, SUITE 2310, SAN FRANCISCO, CALIFORNIA, 94111
Covered Properties
(303)
Color Display System
Patent:
4,917,465 →
Application:
07/402,134 →
Lcd System Having Improved Contrast Ratio
Patent:
5,124,818 →
Application:
07/572,732 →
Television Signal Projection System and Method of Using Same
Patent:
5,276,436 →
Application:
07/616,178 →
Remote Controlled Electronic Presentation System
Patent:
5,204,768 →
Application:
07/654,485 →
Video Display System and Method of Using Same
Patent:
5,300,944 →
Application:
07/950,451 →
Low Profile Liquid Crystal Projector and Method of Using Same
Patent:
5,321,450 →
Application:
08/059,550 →
Notch Filters with Cholesteric Polarizers with Birefringent Film and Linear Polarizer
Patent:
5,548,422 →
Application:
08/084,874 →
Display Control Apparatus and Method of Using Same
Patent:
5,499,036 →
Application:
08/115,310 →
Method and Apparatus for Distortion Correction in Optical Projectors
Patent:
5,355,188 →
Application:
08/119,437 →
Display Projection Method and Apparatus and Optical Input Device Therefor
Patent:
5,400,095 →
Application:
08/122,697 →
Projection Lens and Method of Using Same
Patent:
5,483,382 →
Application:
08/123,133 →
Contrast Improvement for Display Panels with Masks Between Electrodes and Covering Split Between Electrode Portions
Patent:
5,367,390 →
Application:
08/126,676 →
Reflection Hologram Multiple-Color Filter Array Formed by Sequential Exposure to a Light Source
Patent:
5,537,232 →
Application:
08/131,719 →
High Resolution Display System and Method of Using Same
Patent:
5,543,819 →
Application:
08/155,480 →
Display Control System and Method of Using Same
Patent:
5,459,484 →
Application:
08/237,013 →
Low Profile Liquid Crystal Projector and Method of Using Same
Patent:
5,453,803 →
Application:
08/243,062 →
Image Projection System and Method of Using Same
Patent:
5,517,263 →
Application:
08/279,943 →
Projection Illumination System
Patent:
5,742,438 →
Application:
08/307,223 →
Liquid Crystal Projection Panel Construction and Method of Making Same
Patent:
5,606,436 →
Application:
08/345,601 →
Computer Controlled Presentation System
Patent:
5,736,968 →
Application:
08/385,997 →
Computer Mouse
Patent:
5,563,630 →
Application:
08/391,294 →
Display Panel Assembly with Microlens Structure
Patent:
5,608,551 →
Application:
08/415,753 →
Method and Display Control System for Panning
Patent:
5,555,002 →
Application:
08/475,065 →
Zooming Protection Display Control System and Method of Using Same
Patent:
5,721,565 →
Application:
08/486,105 →
Laser Illuminated Image Projection System and Method of Using Same
Patent:
5,704,700 →
Application:
08/506,097 →
Source Coupler for Multimedia Projection Display System
Patent:
5,793,352 →
Application:
08/612,348 →
Method and Apparatus for Automatic Pixel Clock Phase and Frequency Correction in Analog to Digital Video Signal Conversion
Patent:
5,805,233 →
Application:
08/614,511 →
Intelligent Display System Presentation Projection Arrangement and Method of Using Same
Patent:
5,859,623 →
Application:
08/645,608 →
Display Panel Projector and Method of Using Same
Patent:
5,669,688 →
Application:
08/655,208 →
Microlens Imbedded Liquid Crystal Projection Panel Including Thermal Insulation Layer
Patent:
5,815,229 →
Application:
08/701,495 →
Image Projection System with Variable Display Format
Patent:
5,978,051 →
Application:
08/741,950 →
Method and Appartus for Automatic Pixel Clock Phase and Frequency Correction in Analog to Digital Video Signal Conversion
Patent:
5,767,916 →
Application:
08/760,517 →
Multimedia Projection System with Image Quality Correction
Patent:
5,722,752 →
Application:
08/781,674 →
Image Projector with Polarization Conversion System
Patent:
6,053,615 →
Application:
08/904,393 →
Arc Lamp Igniter Apparatus and Method
Patent:
5,861,718 →
Application:
08/919,629 →
Protection Lamp Safety Interconnect Apparatus and Method
Patent:
5,855,488 →
Application:
08/934,484 →
System and Method for Producing an Enhanced Image
Patent:
6,052,214 →
Application:
09/012,889 →
Multimedia Projection System with Image Quality Correction
Patent:
5,975,704 →
Application:
09/030,609 →
Non-Imaging Optical Concentrator for Use in Infrared Remote Control Systems
Patent:
6,201,246 →
Application:
09/127,591 →
Color Wheel Synchornization Apparatus and Method
Patent:
5,967,636 →
Application:
09/136,799 →
Lamp Module with Kinematic Mount
Patent:
6,056,405 →
Application:
09/173,498 →
Light Guide for Use in a Color Wheel Display Synchronization Apparatus and Method
Patent:
6,155,687 →
Application:
09/354,998 →
Image Projection System Packaged to Operate Lying Flat with a Very Low Profile
Patent:
6,185,047 →
Application:
09/405,425 →
Digital Noise Reduction Through Selective Pixel Comparison
Patent:
6,546,149 →
Application:
09/418,415 →
Noise Reduction Through Comparative Histograms
Patent:
6,678,408 →
Application:
09/442,348 →
Segmented light pipe apparatus and method for increasing luminous efficiency of single light-valve, color video projection displays
Patent:
6,334,685 →
Application:
09/536,177 →
Method and Apparatus for Determining a Clock Tracking Frequency in a Single Vertical Sync Period
Patent:
6,636,205 →
Application:
09/545,989 →
Asymmetrical Tunnel for Spatially Integrating Light
Patent:
6,419,365 →
Application:
09/557,095 →
Projection Lamp Safety Interlock Apparatus and Method
Patent:
6,424,097 →
Application:
09/569,541 →
Method and Apparatus for Remote Projector Administration and Control
Patent:
6,735,616 →
Application:
09/590,034 →
Control for Projector Lamp Heat Dissipation
Patent:
6,472,828 →
Application:
09/602,348 →
Collet lens mount
Patent:
6,337,775 →
Application:
09/607,181 →
Air Vent Apparatus for Blocking Light
Patent:
6,508,704 →
Application:
09/607,572 →
Mirror and Aperture Based Color Phase Detector for Use in a Multimedia Projection System
Patent:
6,474,818 →
Application:
09/627,640 →
Portable Image Projection System Having Reduced Weight and Profile
Patent:
6,471,356 →
Application:
09/637,180 →
Method and Apparatus for Noise Reduction Using Captured Images
Patent:
6,989,823 →
Application:
09/653,613 →
Image Luminance Detection and Correction Employing Histograms
Patent:
6,559,837 →
Application:
09/669,091 →
Method and Apparatus for Measuring Cooling Efficacy of a Fluid Medium
Patent:
6,595,005 →
Application:
09/677,400 →
Split Reflector
Lamp Assembly with Snap Fit Components
Method and Apparatus for Canceling Ripple Current in a Lamp
Keystone Distortion Correction System for Use in Multimedia Projectors
Lamp Power Pulse Modulation in Color Sequential Projection Displays
Low-Loss Non-Imaging Optical Concentrator for Use in Infrared Remote Control Systems
Lamp Assembly with Vaned Lamp Collar
Anamorphic Illumination of Micro-Electromechanical Display Devices Employed in Multimedia Projectors
Method and Apparatus for Driving Led Light Sources for a Projection Display
Patent:
7,088,321 →
Application:
09/823,448 →
Shortened Asymmetrical Tunnel for Spatially Integrating Light
Method and Apparatus for Wireless Image Transmission to a Projector
Achieving Color Balance in Image Projection Systems by Injecting Compensating Light
Ultra-Compact Igniter Circuit for Arc Discharge Lamp
Ultra-Compact Arc Discharge Lamp System with an Additional Electrode
Apparatus to Secure an Access Door on a Housing
Patent:
7,152,440 →
Application:
09/974,556 →
Cooling Device in a Projector
Method and Apparatus for an Air Vent Assembly
Patent:
6,475,079 →
Application:
09/976,612 →
Achieving Color Balance in Image Projection Systems by Injecting Compensating Light in a Controlled Amount
Rear Projection Display System
Housing for Electronic Components
Patent:
6,426,882 →
Application:
09/992,040 →
Recirculation of Reflected Source Light in an Image Projection System
Reflective Light Valve-Based Multimedia Projector Employing a Patterned-Silvered Mirror
Patent:
6,652,105 →
Application:
10/000,171 →
System and Method Employing Reflective Imaging Devices for a Projection Display
Patent:
6,767,100 →
Application:
10/027,784 →
Image-Rendering Device
Stereographic Projection System
Patent:
6,547,396 →
Application:
10/040,869 →
Projection System with Integrated Optical Device
Patent:
6,672,724 →
Application:
10/040,870 →
Dataconferencing Appliance and System
Method and Apparatus for a Lamp Housing
Patent:
6,899,444 →
Application:
10/047,270 →
Polarized Light Source System with Dual Optical Paths
Patent:
6,646,806 →
Application:
10/150,212 →
Polarized Light Source System with Reverse Optical Path
Imaging Light Source with Polarization and Color Recovery
Lamphouse
Electric Power Supply Safety Interlock System
Projector Device Management System
Projector Control Markup Language
Method and Apparatus for Canceling Ripple Current in a Lamp
Rear Projection Display Device Having Multiple Mirrors That Are Substantially Parallel to a Screen
Method and Apparatus for a Collaborative Meeting Room System
Patent:
7,447,608 →
Application:
10/259,371 →
Network Projector Interface System
Stereographic Projection System
Method and Apparatus for Reducing Scattered Light in a Projection System
Reduced Form Factor Projection System
Patent:
6,793,342 →
Application:
10/417,246 →
System and Method for Displaying Projector System Identification Information
Patent:
6,783,252 →
Application:
10/421,526 →
User-Interface for a Projection Device
Preset Key for a Projection Device
Method for menu navigation
Application:
10/439,008 →
Publication:
US 2004/0230916
Method and Apparatus for Packaging a Projection Device
Image-Rendering Device
Image-Rendering Device
Noise Reduction Through Comparative Histograms
Rear Projection Display
Method and System for a Thermal Architecture and User Adjustable Keystone in a Display Device
Projection Apparatus with Axis Parallel Micro Mirrors and Light Sources
Rear Projection Display
Rear Projection Display System
Instant-On Projector
System and Method for Processing Image Data
Variable Fresnel Screen for Use in Projection Device
Laminate Screen for Display Device
Flat Valley Fresnel Lens for a Display Device
Fresnel Lens Having Reduced Distortions
Projection Television Device and Screen
Environmentally-Adaptive Frame Assembly
Transflective Color Recovery
Thermal Management of Projection Apparatus
Projection Device and Screen
Method and Apparatus for Arranging Light Emitting Devices in Projection Systems
Method and Apparatus for Combining Light Paths of Multiple Colored Light Sources Through a Common Integration Tunnel
Light Emitting Device Driving Method and Projection Apparatus So Equipped
Projection Apparatus with Colored Light Path Combination Through a Transparent Optical Element
Method and Apparatus for Sequencing Light Emitting Devices in Projection Systems
Led Control System with Feedback
Projection Led Cooling
Projector Device User Interface System
System and Method for Updating an Image Display Device from a Remote Location
Compliant Coupling Member for Projection Device Lamp Assembly
Noise Dampener
Etched Vent Screens
Modular Keypad Assembly
Image Display Device and Method of Announcing a Presence of an Image Display Device Over a Network
Locking Device for a Projector Component
Digital Micromirror Device Mounting System
Blower System
Injection-Molded Vent Screens
Image Capture Method, System and Apparatus
Interface Tube with Stepped Configuration
Elevator Assembly for a Projection Device
Board-To-Board Power Connector for a Projection Device
Security of Data Over a Network
Image Display Device Executing Instructions in a Multicast Message to Configure Itself to Connect to a Network
Projection Device Having Blower and/or Lamp with Feedback Control
Projection Apparatus with Light Source to Output Light into an Integrating Tunnel Through a First and a Second Medium
Projection Apparatus with Three Light Source Units to Output Light Bundles into an Integrating Tunnel from a Direction Nonparallel to Output Direction
Reduced Form Factor Projection System
Position Adjuster for a Device
Lens Assembly with Integrated Features
Rear Projection Display Device Having Multiple Mirrors That Are Substantially Parallel to a Screen
System and Method for Displaying Projector System Identification Information
Image-Rendering Device
Stabilizer for Optical Devices
Apparatus, system and method of transmitting data
Application:
10/919,540 →
Publication:
US 2005/0083970
Method and Apparatus for Cooling Optics
Safety Interlock Apparatus and Method
Luminaire Having a Deformable Reflector Well
Light Tunnel Retention and Adjustment Apparatus
Polarization Conversion Assembly to Complement Angular Transmission Distribution of Polarizing Light Modulator
Optical Shutter with Rotational Axis in Light Path of Projection Device
Front-Projection Screen with Subsurface Diffusion Targets
Security for Wireless Transmission
Method, System, and Apparatus to Identify and Transmit Data to an Image Display
Application:
11/012,626 →
Publication:
US 2005/0128054
System and Method for Processing Image Data for Color Space Conversion
System and Method for Controlling a Transmission of Image Data to a Display Device
System and Method for Processing Image Data
System and Method for Processing Image Data
Method and Apparatus for Adjusting Relative Disposition of Projection Optics Based on Operating Conditions
Image-Rendering Device
Method and Apparatus for Combining Light Paths of Like-Colored Light Sources
Optical Assembly to Provide Complementary Illumination of Subpixels of a Light Valve Pixel
Docking Assembly for Coupling a Nonvolatile Memory Device to an Electronic Device
Light Emitting Device Driver Circuit
Transmissive electromechanical light valve and system
Temperature Control System and Method for Projection Device Lenses
Electrical Device Having an Electrical Component Safety Apparatus
Link Extender Having Equalization Circuitry
Projection Systems and Processes for Generating Images with Increased Brightness Uniformity
Solid State Device with Current Spreading Segments
Method and Apparatus for a Lamp Housing
User-Interface for Projection Devices
Overlapping Waveform Utilization in Projection Systems and Processes
Combination Control for a Projection Device
Digital Micromirror Device Mounting System
Screen Assembly
Alignment Structure for Use with a Light Source and/or a Light Gathering Reflector
Rear Projection Display Device Having Multiple Mirrors That Are Substantially Parallel to a Screen
Image processing systems and methods with tag-based communications protocol
Application:
11/139,919 →
Publication:
US 2006/0026181
Subpixels of a Light Valve Pixel Having Characteristics Adapted to Complement Light Within a Range of Wavelengths
Display Screen
Integrated Light Gathering Reflector and Optical Element Holder
Preset Key for a Projection Device
Dynamically Adjustable Fold-Mirror Assembly for Projection Device
Thin-Profile Projection System
System and Method for Displaying Projector System Identification Information
User-Interface for a Projection Device
Board-To-Board Power Connector for a Projection Device
Method and Apparatus for Combining Light Paths of Colored Light Sources Through a Common Integration Tunnel
Lamp Driver Circuit with Power Factor Correction Circuit Coupled to Direct-Current to Direct-Current Power Converter
Elevator Assembly for a Projection Device
Blower System
Method and System for Dynamic Gradient Light Filtering
Dual Front/Rear Projection Screen
Projector Device User Interface System
Projection Device with Camera to Provide for Iterative Adjustments
Display Dock with Integrated Display Screen
Sync-Threshold Adjust
Hollow Pivot
Projection Device
Modular Keypad Assembly
Image-Rendering Device
Deployable Projection Screen
Double Pass Illumination System
Projection system and method
Application:
11/396,042 →
Publication:
US 2007/0229765
Mirror-Based Light Path Combination for Light Sources
Method and System for a Thermal Architecture and User Adjustable Keystone in a Display Device
Combination Screen
Synchronization of an image producing element and a light color modulator
Application:
11/454,484 →
Publication:
US 2007/0040995
Dual Function Control Device
Application:
11/456,539 →
Publication:
US 2007/0008307
Flat Valley Fresnel Lens
System and Method Employing Reflective Imaging Devices for a Projection Display
Patent:
41,768 →
Application:
11/460,590 →
Laminate Screen for a Display Device
Projection Device and Screen
Reconfigurable Projection-Screen System
System and Method for Resetting a Light Counter
Application:
11/538,389 →
Publication:
US 2007/0201231
Light Source for a Display Device
Microlens Front Projection Screen
Color Laser Image Generation
Video Dock for Portable Media Player
Configurable Projection Device
Projection Television Device and Screen
Display Device Adapter with Digital Media Interface
Combination Display Apparatus
Method and Apparatus for Wireless Image Transmission to a Projector
Projection Led Cooling
Usb Image Transmission System and Device
Method, System and Apparatus for Diffuser Vibration
Application:
11/871,951 →
Publication:
US 2008/0088804
Laser Despeckle Device
Application:
11/932,817 →
Publication:
US 2008/0106779
Laser Combiner
Streaming Content in Guest Mode
Auxiliary Input for Streaming Content to a Display Device
Application:
11/969,598 →
Publication:
US 2008/0165285
Light Emitting Device Driver Circuit
Remote On-Screen Display Control
Application:
12/108,042 →
Publication:
US 2009/0271710
Position Retention Device for Retaining Projector Folding Mirror
Application:
12/109,207 →
Publication:
US 2009/0266966
Retention of a Replaceable Part Within a Device
Projector Device Employing Ballast with Flyback Converter
Projection Lamp Test Device
Projection Device Particle-Containment Shield
Front-Projection Screen with Subsurface Diffusion Targets
Single Color Led Clusters for Image Generation
Projection Device Image Viewer User Interface
Application:
12/258,270 →
Publication:
US 2010/0107081
User Interface for Projection Device Remote Control
Projection Device with Touch Sensitive Keypad
Application:
12/348,228 →
Publication:
US 2009/0174664
User Interface for a Projection Device
Application:
12/355,533 →
Publication:
US 2010/0185970
Method for Menu Navigation
Application:
12/370,911 →
Publication:
US 2009/0144662
Method and System for Generating Accurate Images for Display by an Image Display Device
Application:
12/421,936 →
Publication:
US 2009/0256867
Capacitive Touch Sensor
Application:
12/425,131 →
Publication:
US 2009/0260897
Cooling System for Display Device
Real-Time Messaging System for an Image Display Device
Cord Organizing Apparatus for an Image Display Device
Application:
12/505,261 →
Publication:
US 2010/0013362
Illuminated Status Indicator for an Image Display Device
Application:
12/552,462 →
Publication:
US 2010/0053475
Integrated Liquid Crystal Display Projector
Patent:
360,426 →
Application:
29/015,282 →
Surge Protector
Patent:
364,379 →
Application:
29/017,686 →
Hand-Held Remote Control Device
Patent:
381,634 →
Application:
29/051,955 →
Multimedia Projector
Patent:
389,850 →
Application:
29/052,111 →
Multimedia Projector
Patent:
382,580 →
Application:
29/053,404 →
Integrated Liquid Crystal Display Projector
Patent:
386,509 →
Application:
29/055,608 →
Portable image projection system
Patent:
443,630 →
Application:
29/122,869 →
Projector System
Patent:
482,715 →
Application:
29/159,166 →
Projector System
Patent:
482,380 →
Application:
29/163,889 →
Projection Device
Patent:
494,994 →
Application:
29/171,985 →
An Adaptor Module for a Projector System
Patent:
487,767 →
Application:
29/181,570 →
Projector System
Patent:
488,179 →
Application:
29/181,903 →
Projector System
Patent:
488,180 →
Application:
29/181,904 →
Projection Device
Patent:
520,551 →
Application:
29/182,916 →
Image-Rendering Device for a Projection Device
Patent:
503,420 →
Application:
29/182,940 →
Projector System
Patent:
502,955 →
Application:
29/194,517 →
Projection Device
Patent:
562,873 →
Application:
29/208,037 →
Projection Device
Patent:
503,734 →
Application:
29/208,038 →
Projection Device
Patent:
539,326 →
Application:
29/211,471 →
Projector
Patent:
515,127 →
Application:
29/212,418 →
Projector
Patent:
514,611 →
Application:
29/213,040 →
Projector
Patent:
513,030 →
Application:
29/214,463 →
Image-Rendering Unit for a Projection Device
Patent:
517,109 →
Application:
29/225,653 →
Projection Device with Docking Station
Patent:
559,885 →
Application:
29/244,687 →
Projection Device
Patent:
557,317 →
Application:
29/244,688 →
Projection Device
Patent:
552,150 →
Application:
29/244,785 →
Docking Station for a Projection Device
Patent:
557,319 →
Application:
29/245,465 →
Remote Control for a Projection Device
Patent:
531,136 →
Application:
29/251,131 →
Projection Device
Patent:
550,269 →
Application:
29/251,132 →
Projection Device
Patent:
536,359 →
Application:
29/255,609 →
Image-Rendering Unit for a Projection Device
Patent:
545,341 →
Application:
29/256,005 →
Projection Device
Patent:
574,877 →
Application:
29/298,598 →
Method for Blue-Green LED Cross-Talk Reduction
Application:
61/108,819 →
Angled Light Tunnel for a Projection Device
Application:
61/114,145 →
Input Device for Use with a Display System
Application:
61/154,337 →
Tip for an Optical Pen
Application:
61/228,488 →
Optical Input Pen Device with a Trigger Style Switch
Application:
61/228,502 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.