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David E. Lake
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Grass Valley, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for adding texturing highlights to a video signal
Patent number
RE36750
Issue date
Jun 27, 2000
The Grass Valley Group, Inc.
David E. Lake
358 - Facsimile and static presentation processing
Information
Patent Grant
Method and apparatus for video editing and realtime processing
Patent number
5,640,320
Issue date
Jun 17, 1997
Scitex Digital Video, Inc.
Richard A. Jackson
G11 - INFORMATION STORAGE
Information
Patent Grant
Video mixer control signal generator modular element
Patent number
5,608,465
Issue date
Mar 4, 1997
Scitex Im Acquisition Corp.
David E. Lake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for digital video processing with combined downst...
Patent number
5,416,529
Issue date
May 16, 1995
ImMIX
David E. Lake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Progressive scan architecture for video special effects
Patent number
5,289,305
Issue date
Feb 22, 1994
The Grass Valley Group, Inc.
David E. Lake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Special effects using polar image coordinates
Patent number
5,051,734
Issue date
Sep 24, 1991
The Grass Valley Group, Inc.
David E. Lake
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for anti-aliasing an image boundary during vid...
Patent number
4,831,447
Issue date
May 16, 1989
The Grass Valley Group, Inc.
David E. Lake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Diagnostic system for a digital signal processor
Patent number
4,821,269
Issue date
Apr 11, 1989
The Grass Valley Group, Inc.
Richard A. Jackson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for adding texturing highlights to a video signal
Patent number
4,809,070
Issue date
Feb 28, 1989
The Grass Valley Group, Inc.
David E. Lake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image orientation and animation using quaternions
Patent number
4,797,836
Issue date
Jan 10, 1989
The Grass Valley Group, Inc.
Francis A. Witek
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for providing video mosaic effects
Patent number
4,782,388
Issue date
Nov 1, 1988
The Grass Valley Group, Inc.
David E. Lake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mixer controlled variable passband finite impulse response filter
Patent number
4,703,447
Issue date
Oct 27, 1987
The Grass Valley Group, Inc.
David E. Lake
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Video key glow and border generator
Patent number
4,698,666
Issue date
Oct 6, 1987
The Grass Valley Group, Inc.
David E. Lake
H04 - ELECTRIC COMMUNICATION TECHNIQUE