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ELECTRICITY
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PICTORIAL COMMUNICATION
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Scanning, transmission or reproduction of documents or the like
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H04N1/1052
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus and image correction method
Patent number
10,771,651
Issue date
Sep 8, 2020
Toshiba Tec Kabushiki Kaisha
Takahiro Kojima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging optical mechanism, reading module, and image reading apparatus
Patent number
10,574,852
Issue date
Feb 25, 2020
Seiko Epson Corporation
Hidekazu Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reading module and image reading device including same, and image f...
Patent number
10,469,697
Issue date
Nov 5, 2019
Kyocera Document Solutions Inc.
Takaaki Murase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scanner, and image data generating method
Patent number
10,097,721
Issue date
Oct 9, 2018
Seiko Epson Corporation
Takahiro Netsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus and image forming apparatus
Patent number
8,879,082
Issue date
Nov 4, 2014
Kyocera Document Solutions Inc.
Hideto Hiyanagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading optical system and image reading apparatus
Patent number
8,749,864
Issue date
Jun 10, 2014
Canon Kabushiki Kaisha
Tado Hayashide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reading method, image forming method, computer program product
Patent number
8,253,988
Issue date
Aug 28, 2012
Ricoh Company, Limited
Yoshihiro Inukai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image read-out device and image forming device
Patent number
8,174,738
Issue date
May 8, 2012
Ricoh Company, Ltd.
Nobuaki Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading device and image forming apparatus
Patent number
7,894,106
Issue date
Feb 22, 2011
Ricoh Company, Ltd.
Tetsuya Fujioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus including driving module
Patent number
7,872,779
Issue date
Jan 18, 2011
Samsung Electronics Co., Ltd.
Kaname Nagatani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scanning unit, manufacturing method thereof and image forming appar...
Patent number
7,840,164
Issue date
Nov 23, 2010
Samsung Electronics Co., Ltd.
Jeong-seop Hong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical device with movable optical module
Patent number
7,751,101
Issue date
Jul 6, 2010
Shih-Huang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Document reading apparatus and method of calculating position adjus...
Patent number
7,688,483
Issue date
Mar 30, 2010
Sharp Kabushiki Kaisha
Tomohiko Okada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Linear optical scanner
Patent number
7,483,183
Issue date
Jan 27, 2009
Light Works
Spencer D. Luster
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical module with movable carriage having mirror
Patent number
7,298,530
Issue date
Nov 20, 2007
Transpacific IP, Ltd
Shih-Huang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplied resolution scanner
Patent number
7,190,495
Issue date
Mar 13, 2007
Microtek International, Inc.
Kai Y. Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scanner with a movable mirror set in the scanning module for increa...
Patent number
6,762,861
Issue date
Jul 13, 2004
Primax Electronics Ltd.
Chia-Tsui Lan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Picture readers and method for controlling the same
Patent number
6,628,431
Issue date
Sep 30, 2003
PFU Limited
Minoru Masuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reader and image reading method
Patent number
6,628,432
Issue date
Sep 30, 2003
Seiko Epson Corporation
Toshiaki Oshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optic reflection device
Patent number
6,575,600
Issue date
Jun 10, 2003
Umax Data Systems, Inc.
Yin-Chun Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus
Patent number
6,553,154
Issue date
Apr 22, 2003
Acer Peripherals, Inc.
Chih-Ming Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image scanner
Patent number
6,473,206
Issue date
Oct 29, 2002
Rohm Co., Ltd.
Hisayoshi Fujimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanning module with rotatable reflection mirror for image...
Patent number
6,421,158
Issue date
Jul 16, 2002
Umax Data Systems, Inc.
Chien-Liang Yeh
G02 - OPTICS
Information
Patent Grant
Image reading head
Patent number
6,335,802
Issue date
Jan 1, 2002
Avision Inc.
Chang Hung-Che
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing device for providing correction of a curvature dis...
Patent number
6,330,050
Issue date
Dec 11, 2001
Ricoh Company, Ltd.
Hiroshi Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scanner with transmission-mode scanning function
Patent number
6,233,065
Issue date
May 15, 2001
Mustek Systems, Inc.
Midals Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Autofocus process and system with fast multi-region sampling
Patent number
6,201,619
Issue date
Mar 13, 2001
Agfa Corporation
Timothy E. Neale
G02 - OPTICS
Information
Patent Grant
Optical scanner with adjustable resolution
Patent number
6,137,615
Issue date
Oct 24, 2000
Umax Data Systems Inc.
Jen-Shou Tseng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flat bed scanner apparatus
Patent number
6,055,070
Issue date
Apr 25, 2000
Samsung Electronics Co., Ltd.
Sung-Wook Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control method of scanner optical system of original image reading...
Patent number
6,031,633
Issue date
Feb 29, 2000
Ricoh Company, Ltd.
Toshiyuki Andoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE CORRECTION METHOD
Publication number
20200021707
Publication date
Jan 16, 2020
Toshiba Tec Kabushiki Kaisha
Takahiro KOJIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGING OPTICAL MECHANISM, READING MODULE, AND IMAGE READING APPARATUS
Publication number
20190222711
Publication date
Jul 18, 2019
SEIKO EPSON CORPORATION
Hidekazu Kobayashi
G02 - OPTICS
Information
Patent Application
READING MODULE AND IMAGE READING DEVICE INCLUDING SAME, AND IMAGE F...
Publication number
20190045075
Publication date
Feb 7, 2019
KYOCERA DOCUMENT SOLUTIONS INC.
Takaaki MURASE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SCANNER, AND IMAGE DATA GENERATING METHOD
Publication number
20180063355
Publication date
Mar 1, 2018
SEIKO EPSON CORPORATION
Takahiro NETSU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20130135647
Publication date
May 30, 2013
KYOCERA DOCUMENT SOLUTIONS INC.
Hideto Miyanagi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE READING OPTICAL SYSTEM AND IMAGE READING APPARATUS
Publication number
20130107333
Publication date
May 2, 2013
Canon Kabushiki Kaisha
Tadao Hayashide
G02 - OPTICS
Information
Patent Application
IMAGE READ-OUT DEVICE AND IMAGE FORMING DEVICE
Publication number
20100007929
Publication date
Jan 14, 2010
Nobuaki ONO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
READING METHOD, IMAGE FORMING METHOD, COMPUTER PROGRAM PRODUCT
Publication number
20090316233
Publication date
Dec 24, 2009
Yoshihiro Inukai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SCANNING UNIT, MANUFACTURING METHOD THEREOF AND IMAGE FORMING APPAR...
Publication number
20090086008
Publication date
Apr 2, 2009
Samsung Electronics Co., Ltd.
Jeong-seop HONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DEVICE WITH MOVABLE OPTICAL MODULE
Publication number
20080084588
Publication date
Apr 10, 2008
Transpacific IP, Ltd.
Shih-Huang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DOCUMENT READING APPARATUS AND METHOD OF CALCULATING POSITION ADJUS...
Publication number
20080024839
Publication date
Jan 31, 2008
Tomohiko OKADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING APPARATUS INCLUDING DRIVING MODULE
Publication number
20070109562
Publication date
May 17, 2007
Kaname NAGATANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image reading device and image forming apparatus
Publication number
20070047025
Publication date
Mar 1, 2007
Ricoh Company, Limited
Tetsuya Fujioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical module with movable reflective mirrors
Publication number
20040125417
Publication date
Jul 1, 2004
Shih-Huang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multiplied resolution scanner
Publication number
20040100662
Publication date
May 27, 2004
Kai Y. Lam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Linear optical scanner
Publication number
20040012826
Publication date
Jan 22, 2004
Spencer D Luster
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Scanner with a movable mirror set in the scanning module for increa...
Publication number
20030076543
Publication date
Apr 24, 2003
Chia-Tsui Lan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image reading apparatus and image reading method
Publication number
20030007816
Publication date
Jan 9, 2003
Shuji Ishimaru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Book scanning device
Publication number
20020191994
Publication date
Dec 19, 2002
Yueh Shing Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNING MODULE WITH ROTATABLE REFLECTION MIRROR FOR IMAGE...
Publication number
20020080460
Publication date
Jun 27, 2002
Chien-Liang Yeh
G02 - OPTICS
Information
Patent Application
Optic reflection device
Publication number
20020080613
Publication date
Jun 27, 2002
Yin-Chun Huang
G02 - OPTICS