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H04N1/19563
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Electric communication
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PICTORIAL COMMUNICATION
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H04N1/19563
about an axis perpendicular to the optical axis
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for optically projecting pixel-based image inf...
Patent number
6,870,597
Issue date
Mar 22, 2005
Agfa-Gevaert Aktiengesellschaft
Knut Oberhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
6,326,992
Issue date
Dec 4, 2001
Seiko Epson Corporation
Nozomu Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Resolution enhancement by multiple scanning with a low-resolution,...
Patent number
6,005,682
Issue date
Dec 21, 1999
Xerox Corporation
Xiaodong Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Laser beam scanning image forming apparatus having two-dimensionall...
Patent number
5,870,132
Issue date
Feb 9, 1999
Seiko Epson Corporation
Nozomu Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus including a plural laser beam scanning appa...
Patent number
5,610,647
Issue date
Mar 11, 1997
Seigo Epson Corporation
Kyu Takada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image pickup device including means for adjusting sensitivity of im...
Patent number
5,386,228
Issue date
Jan 31, 1995
Canon Kabushiki Kaisha
Tadashi Okino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color balanced image detector system
Patent number
5,075,770
Issue date
Dec 24, 1991
Polaroid Corporation
William K. Smyth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of recording an image
Patent number
4,975,779
Issue date
Dec 4, 1990
The Computer Film Company Limited
Michael R. Boudry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical beam-splitting arrangements on image side of a lens
Patent number
4,823,202
Issue date
Apr 18, 1989
Dainippon Screen Mfg. Co., Ltd.
Yoshiaki Morizumi
G02 - OPTICS
Information
Patent Grant
Image scanner
Patent number
4,755,876
Issue date
Jul 5, 1988
Eastman Kodak Company
Paul E. Dangler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for image conversion with multiple exposures f...
Patent number
4,707,743
Issue date
Nov 17, 1987
Canon Kabushiki Kaisha
Jun Tokumitsu
G02 - OPTICS
Information
Patent Grant
Multiple exposure of area image sensor having a sparse array of ele...
Patent number
4,638,371
Issue date
Jan 20, 1987
Eastman Kodak Company
James R. Milch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photo-electric converter and image forming apparatus incorporating...
Patent number
4,479,149
Issue date
Oct 23, 1984
Canon Kabushiki Kaisha
Seishiro Yoshioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for producing images on radiation sensitive recording mediums
Patent number
4,365,275
Issue date
Dec 21, 1982
Delta Scan, Inc.
Richard M. Berman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image scanning apparatus and method
Patent number
4,333,112
Issue date
Jun 1, 1982
Canon Kabushiki Kaisha
Kazuya Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Moving image scanner
Patent number
4,278,999
Issue date
Jul 14, 1981
The Mead Corporation
Biswa N. Ganguly
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical encoder
Patent number
4,219,850
Issue date
Aug 26, 1980
The Mead Corporation
Robert C. Howard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic halftone imaging system
Patent number
4,051,536
Issue date
Sep 27, 1977
Xerox Corporation
Paul G. Roetling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Apparatus and method for optically projecting pixel-based image inf...
Publication number
20030174227
Publication date
Sep 18, 2003
AGFA-GEVAERT AKTIENGESELLSCHAFT
Knut Oberhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE