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with sequential colour illumination of the original
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H04N1/484
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H
ELECTRICITY
H04
Electric communication
H04N
PICTORIAL COMMUNICATION
H04N1/00
Scanning, transmission or reproduction of documents or the like
Current Industry
H04N1/484
with sequential colour illumination of the original
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Patents Grants
last 30 patents
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Patent Grant
Image processing system that performs image measurement on target a...
Patent number
12,165,305
Issue date
Dec 10, 2024
Omron Corporation
Shiro Fujieda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus including a light emitter for indicating a...
Patent number
12,132,878
Issue date
Oct 29, 2024
Seiko Epson Corporation
Yoshiyuki Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus comprising an inner discharge space and a l...
Patent number
11,765,303
Issue date
Sep 19, 2023
Seiko Epson Corporation
Yoshiyuki Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus, image forming apparatus, and document size...
Patent number
11,671,544
Issue date
Jun 6, 2023
Kyocera Document Solutions Inc.
Kei Ouchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coordinated illumination and image signal capture for enhanced sign...
Patent number
11,386,281
Issue date
Jul 12, 2022
Digimarc Corporation
Jacob L. Boles
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Enhancing the legibility of images using monochromatic light sources
Patent number
11,295,417
Issue date
Apr 5, 2022
Georgetown University
Ophir Frieder
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus, control system, image processing...
Patent number
10,992,842
Issue date
Apr 27, 2021
Canon Kabushiki Kaisha
Takeshi Yazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods for constructing a color composite image
Patent number
10,868,958
Issue date
Dec 15, 2020
Hand Held Products, Inc.
Timothy Good
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhancing the legibility of images using monochromatic light sources
Patent number
10,832,384
Issue date
Nov 10, 2020
Georgetown University
Ophir Frieder
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image scanner
Patent number
10,750,054
Issue date
Aug 18, 2020
Brother Kogyo Kabushiki Kaisha
Atsushi Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods for constructing a color composite image
Patent number
10,728,445
Issue date
Jul 28, 2020
HAND HELD PRODUCTS INC.
Timothy Good
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coordinated illumination and image signal capture for enhanced sign...
Patent number
10,713,456
Issue date
Jul 14, 2020
Digimarc Corporation
Jacob L. Boles
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Enhance highlighter color in scanned images
Patent number
10,623,608
Issue date
Apr 14, 2020
Hewlett-Packard Development Company, L.P.
Lixia Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image scanner
Patent number
10,574,860
Issue date
Feb 25, 2020
Brother Kogyo Kabushiki Kaisha
Hidekazu Okada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging device
Patent number
10,516,797
Issue date
Dec 24, 2019
Flexenable Limited
Tiziano Agostinelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of calibrating a contact image sensor scan bar in a document...
Patent number
10,401,225
Issue date
Sep 3, 2019
Lexmark International, Inc.
Mark Lane Mayberry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging device and imaging method comprising intensity detection of...
Patent number
10,404,895
Issue date
Sep 3, 2019
NIDEC SANKYO CORPORATION
Masahiro Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Document reading unit that ensures distinguishing and reading fluor...
Patent number
10,389,918
Issue date
Aug 20, 2019
Kyocera Document Solutions Inc.
Masayoshi Takahashi
G01 - MEASURING TESTING
Information
Patent Grant
Image processing device and non-transitory recording medium
Patent number
10,356,271
Issue date
Jul 16, 2019
Fuji Xerox Co., Ltd.
Kosuke Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, imaging apparatus, and machine-readable...
Patent number
10,291,831
Issue date
May 14, 2019
Nikon Corporation
Wataru Funamizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image reading apparatus and image forming apparatus using the same
Patent number
10,237,449
Issue date
Mar 19, 2019
Fuji Xerox Co., Ltd.
Kosuke Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing device and computer program product recognizing ge...
Patent number
10,194,046
Issue date
Jan 29, 2019
Fuji Xerox Co., Ltd.
Kosuke Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhancing the legibility of images using monochromatic light sources
Patent number
10,157,450
Issue date
Dec 18, 2018
Georgetown University
Ophir Frieder
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image reading apparatus and semiconductor device
Patent number
9,912,828
Issue date
Mar 6, 2018
Seiko Epson Corporation
Takafumi Sano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Controlled and multi-color scanner illumination
Patent number
9,836,679
Issue date
Dec 5, 2017
NCR Corporation
John Crooks
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing device, article processing apparatus, and image pr...
Patent number
9,781,306
Issue date
Oct 3, 2017
Kabushiki Kaisha Toshiba
Hiroshi Matsuki
G07 - CHECKING-DEVICES
Information
Patent Grant
Image reading device, image forming apparatus, method for controlli...
Patent number
9,774,760
Issue date
Sep 26, 2017
Ricoh Company, Ltd.
Takanori Sakurai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading device and image forming apparatus
Patent number
9,686,443
Issue date
Jun 20, 2017
Kyocera Document Solutions Inc.
Akira Shimatani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus that acquires of appropriate white referenc...
Patent number
9,635,210
Issue date
Apr 25, 2017
Kyocera Document Solutions Inc.
Yasuyuki Horiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Paper-sheet recognition apparatus, paper-sheet processing apparatus...
Patent number
9,514,591
Issue date
Dec 6, 2016
Glory Ltd.
Hiroki Hamasaki
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240430377
Publication date
Dec 26, 2024
SEIKO EPSON CORPORATION
Yoshiyuki TANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230396724
Publication date
Dec 7, 2023
SEIKO EPSON CORPORATION
Yoshiyuki TANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20220239802
Publication date
Jul 28, 2022
SEIKO EPSON CORPORATION
Yoshiyuki TANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, AND DOCUMENT SIZE...
Publication number
20210234981
Publication date
Jul 29, 2021
KYOCERA DOCUMENT SOLUTIONS INC.
Kei OUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COORDINATED ILLUMINATION AND IMAGE SIGNAL CAPTURE FOR ENHANCED SIGN...
Publication number
20210042483
Publication date
Feb 11, 2021
Digimarc Corporation
Jacob L. Boles
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ENHANCING THE LEGIBILITY OF IMAGES USING MONOCHROMATIC LIGHT SOURCES
Publication number
20200294202
Publication date
Sep 17, 2020
GEORGETOWN UNIVERSITY
Ophir Frieder
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS FOR CONSTRUCTING A COLOR COMPOSITE IMAGE
Publication number
20200186704
Publication date
Jun 11, 2020
HAND HELD PRODUCTS, INC.
Timothy Good
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING APPARATUS, CONTROL SYSTEM, IMAGE PROCESSING...
Publication number
20200021717
Publication date
Jan 16, 2020
Canon Kabushiki Kaisha
Takeshi Yazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE SCANNER
Publication number
20190230251
Publication date
Jul 25, 2019
BROTHER KOGYO KABUSHIKI KAISHA
Atsushi MAEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF CALIBRATING A CONTACT IMAGE SENSOR SCAN BAR IN A DOCUMENT...
Publication number
20190101446
Publication date
Apr 4, 2019
Lexmark International, Inc.
MARK LANE MAYBERRY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENHANCING THE LEGIBILITY OF IMAGES USING MONOCHROMATIC LIGHT SOURCES
Publication number
20190066273
Publication date
Feb 28, 2019
GEORGETOWN UNIVERSITY
Ophir Frieder
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING DEVICE AND RECORDING MEDIUM
Publication number
20180332184
Publication date
Nov 15, 2018
FUJI XEROX CO., LTD
Kosuke SHIMIZU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING DEVICE AND NON-TRANSITORY RECORDING MEDIUM
Publication number
20180332188
Publication date
Nov 15, 2018
FUJI XEROX CO., LTD
Kosuke SHIMIZU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGING DEVICE AND IMAGING METHOD
Publication number
20180152601
Publication date
May 31, 2018
NIDEC SANKYO CORPORATION
Masahiro IKEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENHANCE HIGHLIGHTER COLOR IN SCANNED IMAGES
Publication number
20180084156
Publication date
Mar 22, 2018
Hewlett-Packard Development Company, L.P.
Lixia Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING APPARATUS
Publication number
20180020123
Publication date
Jan 18, 2018
Canon Kabushiki Kaisha
Tadao Hayashide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETECTION AND LOCATION OF ACTIVE DISPLAY REGIONS IN VIDEOS WITH STA...
Publication number
20180005387
Publication date
Jan 4, 2018
Intel Corporation
Yeongseon Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE READING APPARATUS AND SEMICONDUCTOR DEVICE
Publication number
20170171419
Publication date
Jun 15, 2017
SEIKO EPSON CORPORATION
Takafumi SANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME
Publication number
20170142292
Publication date
May 18, 2017
FUJI XEROX CO., LTD
Kosuke SHIMIZU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING DEVICE, IMAGE FORMING APPARATUS, METHOD FOR CONTROLLI...
Publication number
20160366303
Publication date
Dec 15, 2016
Takanori Sakurai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20160286087
Publication date
Sep 29, 2016
KYOCERA DOCUMENT SOLUTIONS INC.
Akira SHIMATANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING APPARATUS THAT ACQUIRES OF APPROPRIATE WHITE REFERENC...
Publication number
20160248932
Publication date
Aug 25, 2016
KYOCERA DOCUMENT SOLUTIONS INC.
Yasuyuki HORIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING APPARATUS
Publication number
20150244891
Publication date
Aug 27, 2015
Canon Kabushiki Kaisha
Kazunori Togashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READER, AND METHOD AND COMPUTER-READABLE MEDIUM THEREFOR
Publication number
20150229810
Publication date
Aug 13, 2015
BROTHER KOGYO KABUSHIKI KAISHA
Kentaro SUGIYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING APPARATUS
Publication number
20150229811
Publication date
Aug 13, 2015
BROTHER KOGYO KABUSHIKI KAISHA
Kyoichi MORITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE READING ME...
Publication number
20150116797
Publication date
Apr 30, 2015
KYOCERA DOCUMENT SOLUTIONS INC.
Masayoshi Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING DEVICE AND METHOD OF READING IMAGES
Publication number
20140300940
Publication date
Oct 9, 2014
SINTAI OPTICAL (SHENZHEN) CO., LTD.
HSIEN-CHI LIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING DEVICE, IMAGE FORMING APPARATUS THEREWITH, AND METHOD...
Publication number
20140029074
Publication date
Jan 30, 2014
KYOCERA DOCUMENT SOLUTIONS INC.
Kei TANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE SCANNING APPARATUS AND METHOD FOR IMAGE SCANNING
Publication number
20130128323
Publication date
May 23, 2013
Samsung Electronics Co., Ltd.
Kyoung-youn LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS AND METHOD OF CONTROLLING THE SAME
Publication number
20130120812
Publication date
May 16, 2013
Samsung Electronics Co., Ltd.
Young Mi KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE