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John D. Vala
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Rochester, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Illumination compensation using built-in reference
Patent number
6,744,469
Issue date
Jun 1, 2004
Unisys Corporation
John C. Gudenburr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Illumination for imaging
Patent number
6,275,602
Issue date
Aug 14, 2001
Unisys Corporation
David Concannon
G06 - COMPUTING CALCULATING COUNTING
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
Method for imaging of documents
Patent number
5,966,238
Issue date
Oct 12, 1999
Unisys Corporation
Gary Copenhaver
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for extraction of IR from illumination for check processor
Patent number
5,859,726
Issue date
Jan 12, 1999
Unisys Corp.
Gary Copenhaver
G06 - COMPUTING CALCULATING COUNTING
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
Filtering illumination for image lift
Patent number
5,717,779
Issue date
Feb 10, 1998
Unisys Corp.
David Concannon
G06 - COMPUTING CALCULATING COUNTING
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
Adjusting illumination for image lift
Patent number
5,701,361
Issue date
Dec 23, 1997
Unisys Corp.
Ted Concannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic imaging of documents
Patent number
5,677,787
Issue date
Oct 14, 1997
Unisys Corporation
Gary Copenhaver
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
Document processing with infra-red extraction
Patent number
5,557,451
Issue date
Sep 17, 1996
Unisys Corporation
Gary Copenhaver
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Imaging of documents
Patent number
5,530,784
Issue date
Jun 25, 1996
Unisys Corporation
Gary Copenhaver
G06 - COMPUTING CALCULATING COUNTING
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
Adjusting illumination for image lift to match camera
Patent number
5,513,274
Issue date
Apr 30, 1996
Unisys Corporation
David J. Concannon
G06 - COMPUTING CALCULATING COUNTING
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
Extraction and trapping of IR
Patent number
5,426,530
Issue date
Jun 20, 1995
Unisys Corporation
Gary Copenhaver
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods for document illumination
Patent number
5,422,474
Issue date
Jun 6, 1995
Unisys Corporation
John Vala
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Document imaging system with human-eye response photoptic filter means
Patent number
5,408,085
Issue date
Apr 18, 1995
Unisys Corporation
John Vala
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
Image scanning apparatus adapted for thermally and optically isolat...
Patent number
5,367,386
Issue date
Nov 22, 1994
Unisys Corporation
Gary Copenhaver
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Integrated document imaging assembly
Patent number
5,321,527
Issue date
Jun 14, 1994
Unisys Corporation
Gary Copenhaver
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Check imaging illumination with focus/defocus and fibre optic light...
Patent number
5,313,070
Issue date
May 17, 1994
Unisys Corporation
John Vala
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Techniques for trapping beams of infra-red energy
Patent number
5,264,961
Issue date
Nov 23, 1993
Unisys Corporation
Gary Copenhaver
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Filtering illumination for image lift
Patent number
5,259,043
Issue date
Nov 2, 1993
Unisys Corporation
David Concannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Integrated multi-beam imaging assembly
Patent number
5,255,107
Issue date
Oct 19, 1993
Unisys Corporation
Gary Copenhaver
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
System and Method for Generation of Stereo Imagery
Publication number
20130265395
Publication date
Oct 10, 2013
John D. Vala
H04 - ELECTRIC COMMUNICATION TECHNIQUE