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Clive E. Catchpole
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Birmingham, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Back lit cholesteric liquid crystal display
Patent number
7,009,666
Issue date
Mar 7, 2006
Kent Displays Incorporated
Asad A. Khan
G02 - OPTICS
Information
Patent Grant
Illumination system
Patent number
6,246,464
Issue date
Jun 12, 2001
Unisys Corporation
John D. Vala
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods for illuminating documents
Patent number
6,178,014
Issue date
Jan 23, 2001
Unisys Corporation
Gary B. Copenhaver
G02 - OPTICS
Information
Patent Grant
Document imaging with illumination from lambertian surfaces
Patent number
5,825,945
Issue date
Oct 20, 1998
Unisys Corp.
Paul Stolis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Document-image camera mounted on reversible clamp
Patent number
5,780,841
Issue date
Jul 14, 1998
Unisys Corp.
Johan P. Bakker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for illuminating documents
Patent number
5,717,504
Issue date
Feb 10, 1998
Unisys Corp.
Gary B. Copenhaver
G02 - OPTICS
Information
Patent Grant
Driving method for polymer stabilized and polymer free liquid cryst...
Patent number
5,644,330
Issue date
Jul 1, 1997
Kent Displays, Inc.
Clive Catchpole
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Camera for high-speed imaging
Patent number
5,640,207
Issue date
Jun 17, 1997
Gilbert Rahmouni
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arrangement for aligning, focusing and normalizing imaging system
Patent number
5,606,173
Issue date
Feb 25, 1997
Unisys Corporation
David J. Concannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Illumination with bent fluorescent tubes
Patent number
5,591,961
Issue date
Jan 7, 1997
Unisys Corporation
Johan P. Bakker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques for illuminating objects
Patent number
5,519,513
Issue date
May 21, 1996
Unisys Corporation
Gary B. Copenhaver
G02 - OPTICS
Information
Patent Grant
Document illumination with Lambertian cavity
Patent number
5,491,336
Issue date
Feb 13, 1996
Unisys Corporation
David J. Concannon
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Document imaging lamps with bent dark ends
Patent number
5,471,048
Issue date
Nov 28, 1995
Unisys Corporation
Johan P. Bakker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrating cylinder for object illumination
Patent number
5,453,849
Issue date
Sep 26, 1995
Unisys Corporation
Gary B. Copenhaver
G02 - OPTICS
Information
Patent Grant
Techniques for aligning, focusing and normalizing imaging system
Patent number
5,420,944
Issue date
May 30, 1995
Unisys Corporation
David J. Concannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods for aligning focusing and normalizing imaging system
Patent number
5,420,945
Issue date
May 30, 1995
Unisys Corporation
David J. Concannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Document imaging with `doubly-bent` lamps
Patent number
5,371,356
Issue date
Dec 6, 1994
Unisys Corporation
Johan P. Bakker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Programmable light modulator for viewing transparent film prints
Patent number
5,313,726
Issue date
May 24, 1994
Advanced Technology Incubator, Inc.
Zvi Yaniv
G02 - OPTICS
Information
Patent Grant
Track gauges for aligning and focussing the imaging system in a hig...
Patent number
5,068,912
Issue date
Nov 26, 1991
Unisys Corp.
David J. Concannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic image lift
Patent number
5,063,599
Issue date
Nov 5, 1991
Unisys Corporation
David Concannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Randomizing optical converter for illumination beam and method util...
Patent number
4,993,802
Issue date
Feb 19, 1991
Unisys Corp.
David Concannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Solid state image detector and signal generator
Patent number
4,827,084
Issue date
May 2, 1989
Ovonic Imaging Systems, Inc.
Zvi Yaniv
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voice and image teleconferencing system including paperless facsimi...
Patent number
4,827,085
Issue date
May 2, 1989
Ovonic Imaging Systems, Inc.
Zvi Yaniv
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Photosensitive pixel with exposed blocking element
Patent number
4,746,804
Issue date
May 24, 1988
Ovonic Imaging Systems, Inc.
Koichi Kitamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Balanced drive electronic matrix system and method of operating the...
Patent number
4,731,610
Issue date
Mar 15, 1988
Ovonic Imaging Systems, Inc.
Yair Baron
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Signal processing apparatus and method for photosensitive imaging s...
Patent number
4,728,803
Issue date
Mar 1, 1988
Ovonic Imaging Systems, Inc.
Clive Catchpole
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photosensitive pixel with exposed blocking element
Patent number
4,714,836
Issue date
Dec 22, 1987
Ovonic Imaging Systems, Inc.
Koichi Kitamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated radiation sensing array
Patent number
4,675,739
Issue date
Jun 23, 1987
Energy Conversion Devices, Inc.
Clive Catchpole
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Back lit cholesteric liquid crystal display
Publication number
20020030776
Publication date
Mar 14, 2002
Kent Displays Incorporated
Asad A. Khan
G02 - OPTICS