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Controlling the phase of the signals
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H04N2201/04781
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ELECTRICITY
H04
Electric communication
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PICTORIAL COMMUNICATION
H04N2201/00
Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
Current Industry
H04N2201/04781
Controlling the phase of the signals
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Patents Grants
last 30 patents
Information
Patent Grant
Signal correction device, image reading device, image processing ap...
Patent number
11,277,541
Issue date
Mar 15, 2022
Ricoh Company, Ltd.
Tatsuya Ozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Printing system control
Patent number
10,350,880
Issue date
Jul 16, 2019
Hewlett-Packard Development Company, L.P.
Marti Rius Rossell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, image processing method, and storage me...
Patent number
9,967,429
Issue date
May 8, 2018
Canon Kabushiki Kaisha
Toshimitsu Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Printing system control
Patent number
9,908,323
Issue date
Mar 6, 2018
Hewlett-Packard Development Company, L.P.
Marti Rius Rossell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image-reader
Patent number
8,614,841
Issue date
Dec 24, 2013
Brother Kogyo Kabushiki Kaisha
Hideyuki Kusunoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
8,610,971
Issue date
Dec 17, 2013
Ricoh Company, Limited
Atsufumi Omori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
LED print-head driver with integrated process direction compensation
Patent number
8,520,044
Issue date
Aug 27, 2013
Xerox Corporation
Scott L. Tewinkle
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical writing device, image forming apparatus, and optical writin...
Patent number
8,477,169
Issue date
Jul 2, 2013
Ricoh Company, Limited
Toshio Ohide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Two-dimensional light scanning apparatus
Patent number
8,358,326
Issue date
Jan 22, 2013
Pioneer Corporation
Yoshihiro Hanada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic document feeder and scanning apparatus having device for...
Patent number
8,305,658
Issue date
Nov 6, 2012
Avison Inc
Sung-Po Cheng
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Image forming apparatus and control method thereof
Patent number
8,243,114
Issue date
Aug 14, 2012
Canon Kabushiki Kaisha
Izuru Horiuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
8,179,541
Issue date
May 15, 2012
Sharp Kabushiki Kaisha
Shinji Nakazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Liquid ejecting apparatus and controlling method thereof
Patent number
8,070,247
Issue date
Dec 6, 2011
Seiko Epson Corporation
Hitomi Shibata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Pixel clock generator, optical scanner, and image forming apparatus
Patent number
8,005,321
Issue date
Aug 23, 2011
Ricoh Company, Limited
Atsufumi Omori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for phase correction in a scanned beam imager
Patent number
7,961,362
Issue date
Jun 14, 2011
Microvision, Inc.
Jianhua Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple-beam scanning device and image forming apparatus having th...
Patent number
7,956,882
Issue date
Jun 7, 2011
Ricoh Company, Ltd.
Tomohiro Nakajima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical scanning apparatus and image forming apparatus comprising t...
Patent number
7,782,511
Issue date
Aug 24, 2010
Canon Kabushiki Kaisha
Yasuaki Otoguro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanning apparatus
Patent number
7,742,189
Issue date
Jun 22, 2010
Canon Kabushiki Kaisha
Fumitaka Sobue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Timing detection circuit and apparatus for modulating light beam
Patent number
7,671,881
Issue date
Mar 2, 2010
Kawasaki Microelectronics, Inc.
Ryoji Okazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sheet transfer apparatus having a light volume detection means for...
Patent number
7,609,423
Issue date
Oct 27, 2009
Nisca Corporation
Kazuhide Sano
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and apparatus for image forming capable of effectively corre...
Patent number
7,589,846
Issue date
Sep 15, 2009
Ricoh Company, Ltd.
Yoshiki Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus, an optical scanning apparatus and an image...
Patent number
7,573,494
Issue date
Aug 11, 2009
Ricoh Company, Ltd.
Yoshiki Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image sensing apparatus and control method thereof
Patent number
7,545,427
Issue date
Jun 9, 2009
Canon Kabushiki Kaisha
Tatsuyuki Tokunaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus with improved capability of image superposi...
Patent number
7,499,066
Issue date
Mar 3, 2009
Ricoh Company, Ltd.
Yoshinobu Takeyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pixel clock generation circuit
Patent number
7,463,278
Issue date
Dec 9, 2008
Ricoh Company, Ltd.
Dan Ozasa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clock signal generation circuit, optical scanning apparatus, and im...
Patent number
7,456,856
Issue date
Nov 25, 2008
Ricoh Company, Ltd.
Yasuhiro Nihei
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image sensor controller, electronic device, and method for controll...
Patent number
7,391,454
Issue date
Jun 24, 2008
Seiko Epson Corporation
Kenji Kimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical beam scanner, image forming device, and optical beam scanni...
Patent number
7,339,713
Issue date
Mar 4, 2008
Ricoh Printing Systems, Ltd.
Hitomi Shimizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Light emitting timing adjustment method, laser scanning apparatus,...
Patent number
7,287,700
Issue date
Oct 30, 2007
Konica Minolta Business Technologies, Inc.
Kouichi Takaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for optical recording and image forming capabl...
Patent number
7,224,378
Issue date
May 29, 2007
Ricoh Company, Ltd.
Katsuhiko Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PRINTING SYSTEM CONTROL
Publication number
20180170035
Publication date
Jun 21, 2018
Hewlett-Packard Development Company, L.P.
Marti Rius Rossell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE ME...
Publication number
20170208211
Publication date
Jul 20, 2017
Canon Kabushiki Kaisha
Toshimitsu Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LED PRINT-HEAD DRIVER WITH INTEGRATED PROCESS DIRECTION COMPENSATION
Publication number
20120314014
Publication date
Dec 13, 2012
Xerox Corporation
Scott L. Tewinkle
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
TWO-DIMENSIONAL LIGHT SCANNING APPARATUS
Publication number
20120224235
Publication date
Sep 6, 2012
PIONEER CORPORATION
Yoshihiro Hanada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20120099165
Publication date
Apr 26, 2012
Atsufumi OMORI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE-READER
Publication number
20110267662
Publication date
Nov 3, 2011
BROTHER KOGYO KABUSHIKI KAISHA
Hideyuki Kusunoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sheet Processing Apparatus And Sheet Processing Method
Publication number
20110101596
Publication date
May 5, 2011
Yueh-Shing Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND OPTICAL WRITIN...
Publication number
20110063401
Publication date
Mar 17, 2011
Toshio OHIDE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTOMATIC DOCUMENT FEEDER AND SCANNING APPARATUS HAVING DEVICE FOR...
Publication number
20100270738
Publication date
Oct 28, 2010
Sung-Po Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image processing apparatus, image forming apparatus, and image proc...
Publication number
20090231614
Publication date
Sep 17, 2009
FUJIFILM CORPORATION
Seiichiro Oku
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
Publication number
20090214239
Publication date
Aug 27, 2009
Canon Kabushiki Kaisha
Izuru Horiuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20090201525
Publication date
Aug 13, 2009
Shinji NAKAZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for phase correction in a scanned beam imager
Publication number
20090161181
Publication date
Jun 25, 2009
Microvision, Inc.
Jianhua Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Liquid ejecting apparatus and controlling method thereof
Publication number
20090021544
Publication date
Jan 22, 2009
SEIKO EPSON CORPORATION
Hitomi Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS COMPRISING T...
Publication number
20080158634
Publication date
Jul 3, 2008
Canon Kabushiki Kaisha
Yasuaki Otoguro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Timing detection circuit and apparatus for modulating light beam
Publication number
20080055697
Publication date
Mar 6, 2008
KAWASAKI MICROELECTRONICS, INC.
Ryoji Okazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, SHEET CONVEYING APPA...
Publication number
20070237558
Publication date
Oct 11, 2007
Canon Kabushiki Kaisha
Takashi NAKANISHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image reading apparatus and method thereof
Publication number
20070146821
Publication date
Jun 28, 2007
Samsung Electronics Co., Ltd.
Seung-je Joh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multiple-beam scanning device and image forming apparatus having th...
Publication number
20070146738
Publication date
Jun 28, 2007
Tomohiro Nakajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNING APPARATUS
Publication number
20070053011
Publication date
Mar 8, 2007
Canon Kabushiki Kaisha
Fumitaka SOBUE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical beam scanner, image forming device, and optical beam scanni...
Publication number
20070047048
Publication date
Mar 1, 2007
Hitomi Shimizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Light emitting timing adjustment method, laser scanning apparatus,...
Publication number
20060244810
Publication date
Nov 2, 2006
KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
Kouichi Takaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Clock signal generation circuit, optical scanning apparatus, and im...
Publication number
20060209170
Publication date
Sep 21, 2006
Yasuhiro Nihei
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for compensating for image misalignment due to...
Publication number
20060114309
Publication date
Jun 1, 2006
Lexmark International, Inc.
Craig Palmer Bush
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for image forming capable of effectively corre...
Publication number
20060001891
Publication date
Jan 5, 2006
Yoshiki Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Pixel clock generation circuit
Publication number
20050243163
Publication date
Nov 3, 2005
Dan Ozasa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Pixel clock generator, optical scanner, and image forming apparatus
Publication number
20050219354
Publication date
Oct 6, 2005
Atsufumi Omori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sheet transfer apparatus and image reading apparatus
Publication number
20050185229
Publication date
Aug 25, 2005
Kazuhide Sano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image-forming apparatus and optical scanner
Publication number
20050036028
Publication date
Feb 17, 2005
Yoshiki Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image forming apparatus, an optical scanning apparatus and an image...
Publication number
20040246329
Publication date
Dec 9, 2004
Yoshiki Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE