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Patents Grants
last 30 patents
Information
Patent Grant
Digital halftoning with spiral dots
Patent number
11,915,072
Issue date
Feb 27, 2024
AGFA Offset BV
Rudolf Bartels
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus, image forming method, and recording medium...
Patent number
11,451,678
Issue date
Sep 20, 2022
Ricoh Company, Ltd.
Masaki Tasaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus, image forming system to determine image ca...
Patent number
10,635,362
Issue date
Apr 28, 2020
Kyocera Document Solutions Inc.
Ryuichi Okumura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing apparatus, method, and storage medium, that perfor...
Patent number
10,567,617
Issue date
Feb 18, 2020
Canon Kabushiki Kaisha
Shoji Takeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
AM Screening
Patent number
10,410,100
Issue date
Sep 10, 2019
Landa Corporation Ltd.
David Tal
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus using PWM conversion processing for magnifi...
Patent number
10,178,274
Issue date
Jan 8, 2019
Canon Kabushiki Kaisha
Naoki Oyama
G02 - OPTICS
Information
Patent Grant
Image forming apparatus, updating method of gamma correction inform...
Patent number
10,057,459
Issue date
Aug 21, 2018
Canon Kabushiki Kaisha
Yusuke Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, recording medium, and method
Patent number
10,044,905
Issue date
Aug 7, 2018
Ricoh Company, Ltd.
Tatsuya Miyadera
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-mode laser energy control for thermochromic print systems
Patent number
9,973,645
Issue date
May 15, 2018
Xerox Corporation
Timothy M. Hunter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Halftone dot screen generation with conditional arrangement of grow...
Patent number
9,787,873
Issue date
Oct 10, 2017
Ricoh Company, Ltd.
Hiroyuki Igawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color changing effects with cross-halftone prints on metal
Patent number
9,531,914
Issue date
Dec 27, 2016
Ecole Polytechnique Federale de Lausanne
Petar Pjanic
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Watermark and manufacturing method therefor
Patent number
9,124,819
Issue date
Sep 1, 2015
National Taiwan Normal University
Hsi-Chun Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data generation method, image recording method, image data ge...
Patent number
9,124,842
Issue date
Sep 1, 2015
SCREEN Holdings Co., Ltd.
Hiroshi Asai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pulse width modulator for a printing device
Patent number
8,947,734
Issue date
Feb 3, 2015
Marvell International Ltd.
John D. Marshall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Print apparatus which performs screen processing based on input gra...
Patent number
8,755,087
Issue date
Jun 17, 2014
Seiko Epson Corporation
Makoto Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus and method and non-transitory computer-r...
Patent number
8,619,336
Issue date
Dec 31, 2013
Canon Kabushiki Kaisha
Takayuki Tsutsumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus and control method thereof
Patent number
8,587,836
Issue date
Nov 19, 2013
Canon Kabushiki Kaisha
Go Araki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus and method
Patent number
8,514,455
Issue date
Aug 20, 2013
Canon Kabushiki Kaisha
Yasuhiro Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mechanism for integration of print quality enhancement (PQE) and mu...
Patent number
8,477,377
Issue date
Jul 2, 2013
InfoPrint Solutions Company LLC
Mikel Stanich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus and method
Patent number
8,432,581
Issue date
Apr 30, 2013
Canon Kabushiki Kaisha
Yasuhiro Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus to save toner and method to control the same
Patent number
8,400,694
Issue date
Mar 19, 2013
Samsung Electronics Co., Ltd.
Ho Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus and image forming method for correcting reg...
Patent number
8,379,269
Issue date
Feb 19, 2013
Canon Kabushiki Kaisha
Yoichi Kashibuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus and control method thereof
Patent number
8,335,020
Issue date
Dec 18, 2012
Canon Kabushiki Kaisha
Go Araki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing controller and printing apparatus
Patent number
8,314,968
Issue date
Nov 20, 2012
Seiko Epson Corporation
Shunichiro Mori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Screen generating apparatus, screen generating method, and image pr...
Patent number
8,254,002
Issue date
Aug 28, 2012
Kabushiki Kaisha Toshiba
Nobuhiko Nakahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus to save toner and method to control the same
Patent number
8,199,385
Issue date
Jun 12, 2012
Samsung Electronics Co., Ltd.
Ho Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus using a density pattern
Patent number
8,130,414
Issue date
Mar 6, 2012
Canon Kabushiki Kaisha
Yuzuru Yano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Laser print apparatus that generates pulse with value and justifica...
Patent number
8,045,212
Issue date
Oct 25, 2011
Marvell International Technology Ltd.
John D. Marshall
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Halftoning device and halftoning method and laser printer including...
Patent number
7,948,659
Issue date
May 24, 2011
Ricoh Company, Ltd.
Takeshi Shibuya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus and its control method, and computer progra...
Patent number
7,770,994
Issue date
Aug 10, 2010
Canon Kabushiki Kaisha
Hiroki Kitamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MEMORY DEVICE COMPRISING COEFFICIENTS FOR HALFTONING
Publication number
20220006919
Publication date
Jan 6, 2022
Hewlett-Packard Development Company, L.P.
Terry M. Nelson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE ME...
Publication number
20180278800
Publication date
Sep 27, 2018
Canon Kabushiki Kaisha
Shoji Takeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY APPARATUS AND CONTROL METHOD THEREOF
Publication number
20180183967
Publication date
Jun 28, 2018
Samsung Electronics Co., Ltd.
Kyu-heon LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-MODE LASER ENERGY CONTROL FOR THERMOCHROMIC PRINT SYSTEMS
Publication number
20180063357
Publication date
Mar 1, 2018
Xerox Corporation.
Timothy M. Hunter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND STORAGE MEDIUM
Publication number
20170359486
Publication date
Dec 14, 2017
Canon Kabushiki Kaisha
Naoki Oyama
G02 - OPTICS
Information
Patent Application
IMAGE FORMING APPARATUS, UPDATING METHOD OF GAMMA CORRECTION INFORM...
Publication number
20170111548
Publication date
Apr 20, 2017
Canon Kabushiki Kaisha
Yusuke Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND RECORDING...
Publication number
20170013171
Publication date
Jan 12, 2017
RICOH COMPANY, LTD.
Hiroyuki Igawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WATERMARK AND MANUFACTURING METHOD THEREFOR
Publication number
20140362414
Publication date
Dec 11, 2014
National Taiwan Normal University
Hsi-Chun WANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF
Publication number
20140285851
Publication date
Sep 25, 2014
Canon Kabushiki Kaisha
Tomoyuki Kawamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SIGNAL PROCESSING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20140153063
Publication date
Jun 5, 2014
Konica Minolta, Inc.
Mitsuo AZUMAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS AND METHOD
Publication number
20130128318
Publication date
May 23, 2013
Canon Kabushiki Kaisha
Yasuhiro Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image Forming Apparatus and Control Method Thereof
Publication number
20130107329
Publication date
May 2, 2013
Canon Kabushiki Kaisha
Go Araki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS TO SAVE TONER AND METHOD TO CONTROL THE SAME
Publication number
20120250046
Publication date
Oct 4, 2012
Samsung Electronics Co., Ltd.
Ho Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PRINT APPARATUS
Publication number
20120229862
Publication date
Sep 13, 2012
SEIKO EPSON CORPORATION
Makoto Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mechanism for Integration of Print Quality Enhancement (PQE) and Mu...
Publication number
20110134486
Publication date
Jun 9, 2011
Mikel Stanich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
Publication number
20110116139
Publication date
May 19, 2011
Canon Kabushiki Kaisha
TAKAYUKI TSUTSUMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD FOR CORRECTING REG...
Publication number
20110109942
Publication date
May 12, 2011
Canon Kabushiki Kaisha
Yoichi Kashibuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Laser Print Apparatus That Generates Pulse With Value And Justifica...
Publication number
20100165404
Publication date
Jul 1, 2010
Marvell International Technology Ltd.
John D. Marshall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
Publication number
20100103464
Publication date
Apr 29, 2010
Canon Kabushiki Kaisha
Yuuji Takayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
Publication number
20100103469
Publication date
Apr 29, 2010
Canon Kabushiki Kaisha
Go Araki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and Methods for Efficient Halftone Screening
Publication number
20100079811
Publication date
Apr 1, 2010
Ken Ota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS AND METHOD
Publication number
20100060957
Publication date
Mar 11, 2010
Canon Kabushiki Kaisha
Yasuhiro Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SCREEN GENERATING APPARATUS, SCREEN GENERATING METHOD, AND IMAGE PR...
Publication number
20090213433
Publication date
Aug 27, 2009
KABUSHIKI KAISHA TOSHIBA
Nobuhiko Nakahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image Processing Controller and Printing Apparatus
Publication number
20090180131
Publication date
Jul 16, 2009
SEIKO EPSON CORPORATION
Shunichiro MORI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20090015853
Publication date
Jan 15, 2009
Canon Kabushiki Kaisha
Yuzuru Yano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS AND METHOD TO IMPROVE IMAGE QUALITY THEREOF
Publication number
20080309955
Publication date
Dec 18, 2008
Samsung Electronics Co., Ltd.
Ho-keun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BEAM LIGHT SCANNING DEVICE AND IMAGE FORMING APPARATUS USING SAME
Publication number
20080212829
Publication date
Sep 4, 2008
Kabushiki Kaisha Toshiba
Kenichi Komiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS TO SAVE TONER AND METHOD TO CONTROL THE SAME
Publication number
20080198420
Publication date
Aug 21, 2008
Samsung Electronics Co., Ltd.
Ho Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS AND ITS CONTROL METHOD, AND COMPUTER PROGRA...
Publication number
20080123145
Publication date
May 29, 2008
CANON KABUSHIKI KAISHA
HIROKI KITAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LASER PRINT APPARATUS THAT GENERATES PULSE WIDTH VALUE AND JUSTIFIC...
Publication number
20080030783
Publication date
Feb 7, 2008
John D. Marshall
H04 - ELECTRIC COMMUNICATION TECHNIQUE