Patent Assignment
Reel/Frame 026970/0554
Merger
Recorded: 2011-09-26
Pages: 34
Assignor
PENTAX CORPORATION
Executed: 2008-03-31
Assignee
HOYA CORPORATION
7-5, NAKAOCHIAI 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Properties
(219)
Zoom Lens System
Patent:
5,371,630 →
Application:
07/917,314 →
Fast Aspherical Lens System
Patent:
5,557,472 →
Application:
08/260,815 →
Fast Aspherical Lens System
Patent:
5,513,045 →
Application:
08/260,829 →
Fast Ultra-Wide Angle Lens System
Patent:
5,477,389 →
Application:
08/260,837 →
Mount Shift Apparatus of Lens for Cctv Camera
Patent:
6,154,255 →
Application:
08/868,257 →
Super Wide Angle Lens System Using an Aspherical Lens
Patent:
5,861,999 →
Application:
08/915,603 →
Multipoint Autofocus System
Patent:
6,115,553 →
Application:
08/932,197 →
Nd Filter
Patent:
6,078,442 →
Application:
09/064,095 →
Color Balance Adjusting Device
Patent:
6,535,245 →
Application:
09/097,704 →
Image Reading System
Patent:
6,870,646 →
Application:
09/208,859 →
Camera, Printer and Picture Compression System
Patent:
6,657,657 →
Application:
09/217,555 →
Travel-Limit Circuit Having a Direct Currect Motor for a Lens
Patent:
6,118,242 →
Application:
09/218,461 →
Clamp Voltage Generating Circuit and Clamp Level Adjusting Method
Patent:
6,580,465 →
Application:
09/227,266 →
Camera-Printer System
Patent:
6,950,125 →
Application:
09/288,109 →
Display Unit of Digital Camera
Patent:
6,621,520 →
Application:
09/323,991 →
Three-Dimensional Image Capturing Device
Patent:
6,822,681 →
Application:
09/343,392 →
Focusing Device for Digital Camera Including Contrast Calculator
Patent:
6,727,950 →
Application:
09/387,495 →
Slr Digital Still Camera
Patent:
6,741,284 →
Application:
09/392,777 →
Subject Selection Device and in-Focus Portion Indicating Device
Patent:
6,765,618 →
Application:
09/414,608 →
Multipoint Autofocus System
Patent:
6,987,538 →
Application:
09/475,664 →
Image Compression and Expansion Apparatus and Pixel Number Increasing Apparatus
Patent:
6,882,752 →
Application:
09/488,677 →
Image Compression and Expansion Apparatus
Patent:
6,718,064 →
Application:
09/521,429 →
Image Compression and Expansion Apparatus
Patent:
6,697,526 →
Application:
09/522,768 →
Three-Dimensional Image Capturing Device
Patent:
6,812,964 →
Application:
09/547,908 →
Apparatus for Driving an Image Device
Patent:
7,084,915 →
Application:
09/579,466 →
Stereo Camera
Patent:
7,190,389 →
Application:
09/611,364 →
Three-Dimensional Image Capturing Device and Its Laser Emitting Device
Patent:
6,822,687 →
Application:
09/612,499 →
White Balance Control Amount Calculating Device
Patent:
6,958,773 →
Application:
09/617,100 →
Three-Dimensional Image Capturing Device
Patent:
6,961,092 →
Application:
09/628,283 →
Microcomputer with Program-Revision Ability
Patent:
6,973,522 →
Application:
09/635,524 →
Method and Apparatus for Expanding Image Data
Patent:
6,584,237 →
Application:
09/642,813 →
Method and Apparatus for Compressing and Expanding Image Data
Patent:
6,633,675 →
Application:
09/642,814 →
Exposure Period Control Device for Electronic Still Camera
Patent:
6,798,456 →
Application:
09/654,522 →
Image-Processing Computer System for Photogrammetric Analytical Measurement
Patent:
6,901,161 →
Application:
09/655,881 →
Method and Apparatus for Compressing and Expanding Image Data
Patent:
6,661,924 →
Application:
09/657,103 →
Digital Camera Having a Tilting/Swinging Mechanism
Patent:
7,064,789 →
Application:
09/665,412 →
Photographing Operation Control Device for Electronic Still Camera
Patent:
7,193,648 →
Application:
09/665,413 →
Three-Dimensional Image Capturing Device
Patent:
6,778,219 →
Application:
09/717,211 →
Diaphragm Control Apparatus for Lens of Cctv Camera
Photometry Device
Photometry Device
Digital Camera Having a Position Sensor
Card Slot Door Locking Mechanism
Image Reading Device
Photometry Device for a Camera Including External Light Sensor
Digital Camera with Attitude and Shake Detection
Camera Capable of Inputting Data and Selectively Displaying Image
Wide-Angle Lens System
Photometry Device
Image Data Input Device
Power Supply Circuit
Still Video Camera, Remote Controller and Camera System
Strobe Control Device
Distance Measuring Device
Photometry Device with Light and Colorimetric Sensors
Eyepiece Variable Focal Length Optics
Image Pickup Device and Cover Plate with Conductive Film Layer
Continual-Image Processing Device for Printing or Displaying Images
Linear-Motion Helicoid Mechanism for Cctv Camera
Electronic Camera with Device for Eliminating Static Electric Charges from Optical Element
Focus Detection Apparatus
Diaphragm Apparatus of Lens for Cctv Camera
Telephoto Lens System
Intermediate Telephoto Lens System
Wide-Angle Lens System and a Focusing Method Thereof
Uniform Flash-Emission Controller
Arbitrary-Shape Image-Processing Device and Arbitrary-Shape Image-Reproducing Device
Zoom Flash and Flash Photography System
Flash Photography System
Multi-Flash Photography System
Zoom Lens System
Lens Drive Control Apparatus for Zoom Lens System Having a Switching Lens Group
Diaphragm Device of a Television Camera Lens for a Cctv Surveillance Camera
Photographing Lens System
Photometry Device
Photometry Device
Electronic Endoscope with Three-Dimensional Image Capturing Device
Auxiliary Power Supply Unit and Portable Electronic System
Variable-Focus Lens System
Brush Encoder with Resilient Contact Strips
Ultrasonic-Motor Control System
Image Interpolating Device
Image Interpolating Device
Image Interpolating Device
Camera
Lens Barrel
Varifocal Lens Barrel and a Lens Drive Mechanism
Power Controller of a Camera Having an Interchangeable Lens
Camera System Having a Communication System Between a Camera Body and a Photographing Lens
Camera System Having a Communication System Between a Camera Body and a Photographing Lens
Digital Camera and Ejection Mechanism for Memory Card in Mobile Instrument
Lock Device for Accessory-Grip
Three-Dimensional Image Capturing Device
Soft-Focus Lens System
Image Capturing Device Including a Spectrally-Selectively Transmissive Diaphragm
Click-Stop Mechanism Provided Between Two Relatively Slidable Members
Focused Image Tremble Correcting Device
Wide-Angle Lens System
High-Magnification Zoom Lens System
Three-Dimensional Image Capturing Device
Optical Viewer Instrument with Photographing Function
Binocular Telescope with Photographing Function
Flash Control System
Three-Dimensional Image-Capturing Device and Adapter for Three-Dimensional Image-Capturing
Lens-Holding Frame
Structure for Assembly of Binocular Telescope with Photographing Function
Camera Having an Openable Lens Cover
Optical Device
Hinge Structure
Structure for Guiding Flexible Printed Wiring Board Through a Hinge Portion Between a Body and a Swingable Member
Camera and Mobile Equipment Using Mobile Memory
Patent:
6,850,283 →
Application:
10/408,309 →
Cam Ring, and a Zoom Lens Barrel with the Cam Ring
Zoom Lens System
Zoom Lens System
Optical-Position Adjusting Device for Optical Unit
Zoom Lens System
One-Way Rotational Transfer Mechanism
Autofocus Camera Having Multipoint Focus Detecting System
Surveying System
Surveying System
Soft Focus Lens Barrel
Wide-Angle Zoom Lens System
Viewing Device
Positioning Mechanism and Positioning Mechanism for Film Scanner
Filter Process
Rotary Encoder and Position Adjuster Therefor
Lens Barrel
Switching Mechanism of a Lens Barrel for Switching Between Automatic and Manual Focusing Modes
Power/Manual Lens Barrel Having a Manual Operating Ring
Cam Rib Support Structure
Cam Mechanism
Fixing Device for Fixing an Autofocus Module to a Mirror Box of an Slr Camera
Image Pick-Up Unit Including an Image Pick-Up Device and Optical Filter Layers
Polar-Axis Telescope and Equatorial Telescope Mount Including the Same
Hot Crimping Structure and Method for Fixing a Lens to a Lens Frame, and Hot Crimping Tool Therefor
Push Button Switch
Push Button Device Having an Illuminator
Bayonet Coupling for Axially Mounting One of Two Relatively Rotatable Ring-Shaped Members on the Other
Light-Projecting Device
Light-Projecting Device
Light-Projecting Device
Superimpose-Plate for View Finder
Vari-Focal Polar Alignment Scope
Wide-Angle Lens System
False-Color Reducing Device
Wide-Angle Zoom Lens System
Focus Detection Device
Focus Detection Device
Focus Detection Device
Flash Control Mechanism
Electronic Device in Which Different Types of Batteries Can Be Selectively Used as a Power Source
Light Emission Control System for a Flash Device
Zoom Lens Camera, and a Rotation Transfer Mechanism
Passive Autofocus System for a Camera
Wide-Angle Zoom Lens System
Electronic Binoculars
Camera Body
Ultraviolet Imaging System
One-Way Rotational Transfer Mechanism
Three Dimensional Image Capturing Device and Its Laser Emitting Device
Light Emitting Device
Lens Barrel Incorporating a One-Way Rotational Transfer Mechanism
Rotational Transfer Mechanism
Light-Amount Control Device for Photographing
Telescope Main Body and Spotting Scope
One-Way Rotational Transfer Mechanism, and a Lens Barrel Incorporating the Same
Camera System with a Photometering Device and an External Operating Device
Hinge Structure of Micromirror Device
Digital Camera Including Defocus Prevention
Camera Having a Mirror Box
Anti-Shake Apparatus with Position Detecting Magnet
Anti-Shake Apparatus for Correcting Hand Shake Effect Through First and Second Drive Coil Units
Binoculars Having Displaceable Optical Elements
Convergence Value Compensating Binoculars
Binoculars
One-Way Rotational Transfer Mechanism
Dial Position Changing Device of a Camera
Power Circuit Restraining Rush Current
Zoom Lens System
Power Circuit
Anti-Shake Apparatus
Wide-Angle Lens System
Extendable Pivot Shaft Mechanism, and an Extendable Pivot Shaft Mechanism of a Camera for Pivoting a Rotatable Grip to a Camera Body
Anti-Shake Apparatus
Anti-Shake Apparatus
Fisheye Lens System
Stage Apparatus and Camera Shake Correction Apparatus Using the Stage Apparatus
Zoom Lens System
Telephoto Lens System
Zoom Lens System
Lens Body Tube
Lens Body Tube
Lens Body Tube
Wide-Angle Lens System
Zoom Lens System
Time-Varying Image Recording Device
Silica Aerogel Coating and Its Production Method
Wide-Angle Zoom Lens System
Wide-Angle Zoom Lens System
Fisheye Lens System and a Fisheye Zoom Lens System
Wide-Angle Zoom Lens System
Fast Zoom Lens System
Micromirror and Micromirror Device
Telescopic Zoom Lens System
Wide-Angle Lens System
Image Signal Processor
Image-Capturing Apparatus
Anti-Shake Apparatus
Digital Camera Including Remaining Battery Voltage Check
Solid-State Image Pickup Device and Method of Producing the Same
Display Apparatus
Gyro-Sensor Mounting Structure in a Camera Having an Image-Stabilizing Function
Interchangeable Lens and Lens-Data Communication Method
Interchangeable Lens and Lens-Data Communication Method
Camera Having a Focus Adjusting System and a Face Recognition Function
Apparatus and Method for Photographing
Application:
12/016,292 →
Publication:
US 2008/0174687
Photographing Apparatus Where an Image Is Obtained by an Intermittent Photographing Operation
Mobile Equipment with Display Function
Dust-Proof, Reflecting Mirror and Optical Apparatus Comprising Same
Application:
12/029,623 →
Publication:
US 2008/0198457
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.