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H04N2201/04762
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ELECTRICITY
H04
Electric communication
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PICTORIAL COMMUNICATION
H04N2201/00
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H04N2201/04762
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Patents Grants
last 30 patents
Information
Patent Grant
Light beam scanning device, image forming apparatus, and scanning l...
Patent number
10,205,844
Issue date
Feb 12, 2019
Ricoh Company, Ltd.
Shinsuke Miyake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scan unit for an imaging device and methods of using same
Patent number
9,122,189
Issue date
Sep 1, 2015
Lexmark International, Inc.
James Ronald Booth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanner and image forming apparatus including same
Patent number
7,535,612
Issue date
May 19, 2009
Ricoh Company, Ltd.
Katsunori Shoji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanner and image forming apparatus
Patent number
7,532,227
Issue date
May 12, 2009
Ricoh Company, Ltd.
Tomohiro Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical scanner and image forming apparatus
Patent number
7,525,561
Issue date
Apr 28, 2009
Ricoh Company, Ltd.
Tomohiro Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical scanner, optical-path adjustment method, and image forming...
Patent number
7,218,337
Issue date
May 15, 2007
Ricoh Company, Ltd.
Masato Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light beam scanning apparatus
Patent number
7,187,397
Issue date
Mar 6, 2007
Kabushiki Kaisha Toshiba
Koji Tanimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light beam scanning apparatus
Patent number
6,989,851
Issue date
Jan 24, 2006
Kabushiki Kaisha Toshiba
Koji Tanimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for forming image
Patent number
6,958,471
Issue date
Oct 25, 2005
Kabushiki Kaisha Toshiba
Tatsuyuki Miura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light beam scanning apparatus
Patent number
6,831,671
Issue date
Dec 14, 2004
Kabushiki Kaisha Toshiba
Koji Tanimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light beam scanning apparatus and image forming apparatus
Patent number
6,812,948
Issue date
Nov 2, 2004
Kabushiki Kaisha Toshiba
Kenichi Komiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scanning optical system
Patent number
6,777,667
Issue date
Aug 17, 2004
PENTAX Corporation
Daisuke Koreeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light beam scanning apparatus
Patent number
6,639,620
Issue date
Oct 28, 2003
Kabushiki Kaisha Toshiba
Daisuke Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power supplying apparatus, image forming apparatus and method of co...
Patent number
6,552,447
Issue date
Apr 22, 2003
Toshiba Tec Kabushiki Kaisha
Hiroyuki Fuse
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Light beam scanning apparatus with multiple sensors and patterns
Patent number
6,509,921
Issue date
Jan 21, 2003
Toshiba Tec Kabushiki Kaisha
Kenichi Komiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Light beam scanning apparatus
Patent number
6,496,212
Issue date
Dec 17, 2002
Toshiba Tec Kabushiki Kaisha
Koji Tanimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Thermal scan line bow adjustment in an optical scanning system
Patent number
6,496,215
Issue date
Dec 17, 2002
Xerox Corporation
James M. Wilson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light beam scanning apparatus
Patent number
6,462,855
Issue date
Oct 8, 2002
Toshiba Tec Kabushiki Kaisha
Kenichi Komiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical scanning apparatus and image forming apparatus using it
Patent number
6,459,520
Issue date
Oct 1, 2002
Canon Kabushiki Kaisha
Hidemi Takayama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Raster output scanner beam steering
Patent number
6,355,926
Issue date
Mar 12, 2002
Xerox Corporation
Fred F. Hubble
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light beam scanning apparatus for use with image forming apparatus
Patent number
6,243,123
Issue date
Jun 5, 2001
Kabushiki Kaisha Toshiba
Koji Tanimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Skew correction in lenticular material printing
Patent number
6,154,247
Issue date
Nov 28, 2000
Eastman Kodak Company
Philip F. Marino
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Apparatus for exposure of printing plates using signals to offset i...
Patent number
6,151,099
Issue date
Nov 21, 2000
Kabushiki Kaisha Kaneda Kikai Seisakusho
Yuichi Okamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Chevron correction and autofocus optics for laser scanner
Patent number
6,107,622
Issue date
Aug 22, 2000
Etec Systems, Inc.
Shi-Kay Yao
G02 - OPTICS
Information
Patent Grant
Light beam scanning apparatus and image forming apparatus
Patent number
5,929,891
Issue date
Jul 27, 1999
Kabushiki Kaisha Toshiba
Kenichi Komiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus capable of correcting position deviation of...
Patent number
5,828,925
Issue date
Oct 27, 1998
Canon Kabushiki Kaisha
Atsutomo Yoshizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Laser printer with apparatus to reduce banding by servo adjustment...
Patent number
5,760,817
Issue date
Jun 2, 1998
Hewlett-Packard Company
Wayne E. Foote
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Imaging device with beam steering capability
Patent number
5,646,394
Issue date
Jul 8, 1997
Hewlett-Packard Company
Michael J. Steinle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single pass color printer
Patent number
5,450,119
Issue date
Sep 12, 1995
Xerox Corporation
John H. Hinton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Single pass color printer having improved process and slow registra...
Patent number
5,351,070
Issue date
Sep 27, 1994
Xerox Corporation
John H. Hinton
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Scan Unit for an Imaging Device and Methods of Using Same
Publication number
20140267530
Publication date
Sep 18, 2014
Lexmark International, Inc.
James Ronald Booth
G02 - OPTICS
Information
Patent Application
LIGHT BEAM SCANNING DEVICE, IMAGE FORMING APPARATUS, AND SCANNING L...
Publication number
20130176602
Publication date
Jul 11, 2013
Shinsuke MIYAKE
G02 - OPTICS
Information
Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20090322846
Publication date
Dec 31, 2009
Hideki Kashimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical scanner and image forming apparatus including same
Publication number
20090009840
Publication date
Jan 8, 2009
Ricoh Company, Ltd.
Katsunori Shoji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical scanner and image forming apparatus
Publication number
20060232660
Publication date
Oct 19, 2006
Tomohiro Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Light beam scanning apparatus
Publication number
20060001732
Publication date
Jan 5, 2006
Kabushiki Kaisha Toshiba
Koji Tanimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Light beam scanning apparatus
Publication number
20050036027
Publication date
Feb 17, 2005
Kabushiki Kaisha Toshiba
Koji Tanimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical scanner, optical-path adjustment method, and image forming...
Publication number
20040104993
Publication date
Jun 3, 2004
Masato Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical scanner and image forming apparatus
Publication number
20040036936
Publication date
Feb 26, 2004
Tomohiro Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for forming image
Publication number
20030197902
Publication date
Oct 23, 2003
Kabushiki Kaisha Toshiba
Tatsuyuki Miura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Light beam scanning apparatus
Publication number
20030067530
Publication date
Apr 10, 2003
TOSHIBA TEC KABUSHIKI KAISHA
Daisuke Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Light beam scanning apparatus
Publication number
20020135662
Publication date
Sep 26, 2002
Kenichi Komiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Light beam scanning apparatus
Publication number
20020105574
Publication date
Aug 8, 2002
Toshiba Tec Kabushiki Kaisha and Kabushiki Kaisha Toshiba
Koji Tanimoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Thermal scan line bow adjustment in an optical scanning system
Publication number
20020075381
Publication date
Jun 20, 2002
Xerox Corporation.
James M. Wilson
G02 - OPTICS
Information
Patent Application
Scanning optical system
Publication number
20020063203
Publication date
May 30, 2002
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Daisuke Koreeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE