Membership
Tour
Register
Log in
by detecting the scanned beam or a reference beam
Follow
Industry
CPC
H04N2201/04744
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H04
Electric communication
H04N
PICTORIAL COMMUNICATION
H04N2201/00
Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
Current Industry
H04N2201/04744
by detecting the scanned beam or a reference beam
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Light scanning device and image forming apparatus with the same
Patent number
10,325,188
Issue date
Jun 18, 2019
SHARP KABUSHIKI KAISHA
Nobuhiro Shirai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Light scanning device and image forming apparatus with the same
Patent number
10,062,016
Issue date
Aug 28, 2018
SHARP KABUSHIKI KAISHA
Nobuhiro Shirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Device and method for reading out X-ray information stored in a flu...
Patent number
9,551,797
Issue date
Jan 24, 2017
Agfa HealthCare N.V.
Georg Reiser
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Single-facet spindle implementation for a laser scanner system
Patent number
9,402,011
Issue date
Jul 26, 2016
Hewlett-Packard Development Company, L.P.
Thomas Wayne Ives
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light scanning device having reduced size and parts count, and imag...
Patent number
9,323,050
Issue date
Apr 26, 2016
Sharp Kabushiki Kaisha
Manabu Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light scanning device and image forming apparatus with the same
Patent number
9,250,439
Issue date
Feb 2, 2016
Sharp Kabushiki Kaisha
Nobuhiro Shirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light source drive device, optical scanning device and image formin...
Patent number
9,155,148
Issue date
Oct 6, 2015
Ricoh Company, Ltd.
Masaaki Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pixel clock generating device and image forming apparatus
Patent number
9,030,517
Issue date
May 12, 2015
Ricoh Company, Ltd.
Naruhiro Masui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus and method of controlling the image forming...
Patent number
9,001,377
Issue date
Apr 7, 2015
Oki Data Corporation
Hiroshi Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Exposure apparatus
Patent number
8,773,482
Issue date
Jul 8, 2014
Canon Kabushiki Kaisha
Yasuhiro Tomioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
8,767,028
Issue date
Jul 1, 2014
Konica Minolta Business Technologies, Inc.
Daisuke Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of measuring irradiation position shift and focus shift in o...
Patent number
8,755,094
Issue date
Jun 17, 2014
Canon Kabushiki Kaisha
Yasuaki Otoguro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electrophotographic image forming apparatus and scanning method the...
Patent number
8,736,923
Issue date
May 27, 2014
Samsung Electronics Co., Ltd.
Su-hwan Kim
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical scanning apparatus provided with resonance-driven swing mir...
Patent number
8,547,606
Issue date
Oct 1, 2013
Canon Kabushiki Kaisha
Shimpei Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanner
Patent number
8,508,813
Issue date
Aug 13, 2013
Brother Kogyo Kabushiki Kaisha
Taizo Matsuura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanner used in color image-forming device
Patent number
8,462,189
Issue date
Jun 11, 2013
Brother Kogyo Kabushiki Kaisha
Ryota Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus, optical writing process control method, an...
Patent number
8,305,416
Issue date
Nov 6, 2012
Ricoh Company, Ltd.
Katsuhiko Maeda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light source driving device with relationship-based drive signal ge...
Patent number
8,270,026
Issue date
Sep 18, 2012
Ricoh Company, Ltd.
Yasuhiro Nihei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
8,199,376
Issue date
Jun 12, 2012
Ricoh Company, Limited
Toshio Ohide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Plotting state adjusting method and device
Patent number
8,189,171
Issue date
May 29, 2012
FUJIFILM Corporation
Naoto Kinjo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Exposure apparatus
Patent number
8,164,606
Issue date
Apr 24, 2012
Canon Kabushiki Kaisha
Yasuhiro Tomioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanning device and image forming apparatus
Patent number
8,154,784
Issue date
Apr 10, 2012
Ricoh Company, Ltd.
Kohki Sasaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus and control method thereof
Patent number
8,144,179
Issue date
Mar 27, 2012
Kabushiki Kaisha Toshiba
Hiroyuki Fuse
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Beam light scanning apparatus, image forming apparatus, and method...
Patent number
8,134,586
Issue date
Mar 13, 2012
Kabushiki Kaisha Toshiba
Kenichi Komiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for compensating misalignment errors in electrophotographic...
Patent number
8,111,272
Issue date
Feb 7, 2012
Lexmark International, Inc.
Delbert Lester Elliott
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanning apparatus and image forming apparatus
Patent number
8,077,368
Issue date
Dec 13, 2011
Ricoh Company, Limited
Naoki Miyatake
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
8,009,186
Issue date
Aug 30, 2011
Canon Kabushiki Kaisha
Yuichi Tomioka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical scanner used in color image-forming device
Patent number
7,961,210
Issue date
Jun 14, 2011
Brother Kogyo Kabushiki Kaisha
Ryota Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variation of synchronization gain based upon laser power
Patent number
7,760,392
Issue date
Jul 20, 2010
Lexmark International, Inc.
Philip Jerome Heink
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light scanning unit and electrophotographic image forming apparatus...
Patent number
7,663,785
Issue date
Feb 16, 2010
Samsung Electronics Co., Ltd.
Hyung-soo Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMATION APPARATUS
Publication number
20200137258
Publication date
Apr 30, 2020
Oki Data Corporation
Yuzuru IIOKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHT SCANNING DEVICE AND IMAGE FORMING APPARATUS WITH THE SAME
Publication number
20180293470
Publication date
Oct 11, 2018
Sharp Kabushiki Kaisha
Nobuhiro SHIRAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SINGLE-FACET SPINDLE IMPLEMENTATION FOR A LASER SCANNER SYSTEM
Publication number
20150326746
Publication date
Nov 12, 2015
Hewlett-Packard Development Company, L.P.
Thomas IVES
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING THE IMAGE FORMING...
Publication number
20140320916
Publication date
Oct 30, 2014
Oki Data Corporation
Hiroshi KATO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20140126923
Publication date
May 8, 2014
KYOCERA Document Solutions Inc.
Hideji Mizutani
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Device and Method for Reading Out X-Ray Information Stored in a Flu...
Publication number
20130234048
Publication date
Sep 12, 2013
AGFA HEALTHCARE NV
Georg Reiser
G02 - OPTICS
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND SCANNING METHOD THE...
Publication number
20130021655
Publication date
Jan 24, 2013
Samsung Electronics Co., Ltd.
Su-hwan KIM
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT SOURCE DRIVE DEVICE, OPTICAL SCANNING DEVICE AND IMAGE FORMIN...
Publication number
20120293783
Publication date
Nov 22, 2012
Masaaki Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF MEASURING IRRADIATION POSITION SHIFT AND FOCUS SHIFT IN O...
Publication number
20120287483
Publication date
Nov 15, 2012
Canon Kabushiki Kaisha
Yasuaki Otoguro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNING DEVICE, LIGHT CONTROL METHOD THEREFOR, AND IMAGE F...
Publication number
20120243023
Publication date
Sep 27, 2012
Canon Kabushiki Kaisha
Yuichi SEKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EXPOSURE APPARATUS
Publication number
20120212565
Publication date
Aug 23, 2012
Canon Kabushiki Kaisha
Yasuhiro TOMIOKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20120062683
Publication date
Mar 15, 2012
Konica Minolta Business Technologies, Inc.
Daisuke FUJITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNING APPARATUS PROVIDED WITH RESONANCE-DRIVEN SWING MIR...
Publication number
20110317228
Publication date
Dec 29, 2011
Canon Kabushiki Kaisha
Shimpei Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Scanner
Publication number
20110292471
Publication date
Dec 1, 2011
BROTHER KOGYO KABUSHIKI KAISHA
Taizo MATSUURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNER USED IN COLOR IMAGE-FORMING DEVICE
Publication number
20110229206
Publication date
Sep 22, 2011
BROTHER KOGYO KABUSHIKI KAISHA
Ryota Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PIXEL CLOCK GENERATING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20110221739
Publication date
Sep 15, 2011
RICOH COMPANY, LTD.
NARUHIRO MASUI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for Compensating Misalignment Errors in Electrophotographic...
Publication number
20110026550
Publication date
Feb 3, 2011
Delbert Lester Elliott
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS, OPTICAL WRITING PROCESS CONTROL METHOD, AN...
Publication number
20100238261
Publication date
Sep 23, 2010
Katsuhiko MAEDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PLOTTING STATE ADJUSTING METHOD AND DEVICE
Publication number
20100231985
Publication date
Sep 16, 2010
FUJIFILM CORPORATION
Naoto Kinjo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20100195181
Publication date
Aug 5, 2010
Kohki Sasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20100067069
Publication date
Mar 18, 2010
Toshio Ohide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EXPOSURE APPARATUS
Publication number
20100045769
Publication date
Feb 25, 2010
Canon Kabushiki Kaisha
Yasuhiro TOMIOKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20090324293
Publication date
Dec 31, 2009
Canon Kabushiki Kaisha
Yuichi Tomioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHT SOURCE DRIVING DEVICE, OPTICAL SCANNING DEVICE, AND IMAGE FOR...
Publication number
20090174915
Publication date
Jul 9, 2009
YASUHIRO NIHEI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20090168132
Publication date
Jul 2, 2009
Naoki MIYATAKE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Scanning Device and Image Forming Apparatus
Publication number
20090074459
Publication date
Mar 19, 2009
Tadashi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
Publication number
20090051751
Publication date
Feb 26, 2009
Kabushiki Kaisha Toshiba
Hiroyuki FUSE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SCANNING OPTICAL SYSTEM MEASURING DEVICE AND SCANNING OPTICAL SYSTE...
Publication number
20090045324
Publication date
Feb 19, 2009
Kabushiki Kaisha Toshiba
Wataru Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Scanning Device, Printing Apparatus, and Method for Adjusti...
Publication number
20080273230
Publication date
Nov 6, 2008
BROTHER KOGYO KABUSHIKI KAISHA
Seijiro KADOWAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Compensating for Distortion in a Scanned B...
Publication number
20080136742
Publication date
Jun 12, 2008
Microvision, Inc.
Clarence T. Tegreene
H04 - ELECTRIC COMMUNICATION TECHNIQUE