Picture signal circuits

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CPC
H04N1/00021

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N1/00Scanning, transmission or reproduction of documents or the like

Current Industry

H04N1/00021Picture signal circuits

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Signal processing board and image forming apparatus
- Patent number 11,930,135
- Issue date Mar 12, 2024
- Kyocera Document Solutions Inc.
- Ken Maruhashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Robust frame size error detection and recovery mechanism to minimiz...
- Patent number 11,798,128
- Issue date Oct 24, 2023
- Texas Instruments Incorporated
- Brian Okchon Chae
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus, control method of the same, and s...
- Patent number 10,931,832
- Issue date Feb 23, 2021
- Canon Kabushiki Kaisha
- Hiroki Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Print controller, image forming system, and image forming apparatus
- Patent number 10,382,637
- Issue date Aug 13, 2019
- Konica Minolta, Inc.
- Kouichirou Matsushita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus that executes image processing correspondin...
- Patent number 10,341,502
- Issue date Jul 2, 2019
- Canon Kabushiki Kaisha
- Naoko Mima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus for determining an abnormal voltage adjustm...
- Patent number 10,084,927
- Issue date Sep 25, 2018
- Kyocera Document Solutions Inc.
- Koji Eto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and method for controlling an image forming...
- Patent number 10,084,935
- Issue date Sep 25, 2018
- Kabushiki Kaisha Toshiba
- Takayuki Sadakuni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and method for controlling an image forming...
- Patent number 9,948,822
- Issue date Apr 17, 2018
- Kabushiki Kaisha Toshiba
- Takayuki Sadakuni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging systems with pixel array verification circuitry
- Patent number 9,584,800
- Issue date Feb 28, 2017
- Semiconductor Components Industries, LLC
- Jeffery Beck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of testing image sensor and related apparatus thereof
- Patent number 9,316,563
- Issue date Apr 19, 2016
- PixArt Imaging Inc.
- Ching-Chih Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging systems with verification circuitry for monitoring standby...
- Patent number 8,860,817
- Issue date Oct 14, 2014
- Aptina Imaging Corporation
- Johannes Solhusvik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with an identification control unit having...
- Patent number 8,570,555
- Issue date Oct 29, 2013
- Ricoh Company, Ltd.
- Yoshinobu Takeyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method
- Patent number 8,467,109
- Issue date Jun 18, 2013
- Ricoh Company, Ltd.
- Taira Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for detecting black bars in electronic image
- Patent number 8,351,690
- Issue date Jan 8, 2013
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
- Wen-Yi Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for detecting blemishes in an image captured by a...
- Patent number 8,290,296
- Issue date Oct 16, 2012
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Wen-Yi Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for improving image quality using digital signa...
- Patent number 7,860,348
- Issue date Dec 28, 2010
- Xerox Corporation
- Michael J. Wilsher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image scanning system
- Patent number 7,808,682
- Issue date Oct 5, 2010
- Nikon Corporation
- Hidehisa Tsuchihashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining if the photoelectric conversion element is defective
- Patent number 7,623,262
- Issue date Nov 24, 2009
- Seiko Epson Corporation
- Kenji Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable gain amplifier with hybrid digital/analog architecture
- Patent number 7,515,310
- Issue date Apr 7, 2009
- National Semiconductor Corporation
- William Llewellyn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device
- Patent number 6,343,161
- Issue date Jan 29, 2002
- Fuji Photo Film Co., Ltd.
- Mitsuaki Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device
- Patent number 6,219,467
- Issue date Apr 17, 2001
- Fuji Photo Film Co. Ltd.
- Mitsuaki Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus capable of remotely diagnosing failed po...
- Patent number 6,023,595
- Issue date Feb 8, 2000
- Canon Kabushiki Kaisha
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus
- Patent number 5,784,483
- Issue date Jul 21, 1998
- Canon Kabushiki Kaisha
- Yoichi Takaragi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Test apparatus and methods for a digital image scanning system
- Patent number 5,742,403
- Issue date Apr 21, 1998
- Eastman Kodak Company
- John Thomas Compton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus which outputs a test pattern to determine a...
- Patent number 5,720,011
- Issue date Feb 17, 1998
- Canon Kabushiki Kaisha
- Tomohiro Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image scanning and processing apparatus with error checking
- Patent number 5,347,372
- Issue date Sep 13, 1994
- Ricoh Company, Ltd.
- Hiroyuki Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for testing image processing apparatus
- Patent number 5,309,376
- Issue date May 3, 1994
- Crosfield Electronics Limited
- Ignazio Barraco
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL PROCESSING BOARD AND IMAGE FORMING APPARATUS
- Publication number 20240089377
- Publication date Mar 14, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Ken Maruhashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROBUST FRAME SIZE ERROR DETECTION AND RECOVERY MECHANISM TO MINIMIZ...
- Publication number 20240005449
- Publication date Jan 4, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Brian Okchon CHAE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, CONTROL METHOD OF THE SAME, AND S...
- Publication number 20200213452
- Publication date Jul 2, 2020
- Canon Kabushiki Kaisha
- Hiroki Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRINT CONTROLLER, IMAGE FORMING SYSTEM, AND IMAGE FORMING APPARATUS
- Publication number 20190098146
- Publication date Mar 28, 2019
- Konica Minolta, Inc.
- Kouichirou Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING AN IMAGE FORMING...
- Publication number 20180255201
- Publication date Sep 6, 2018
- Kabushiki Kaisha Toshiba
- Takayuki SADAKUNI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS THAT EXECUTES IMAGE PROCESSING CORRESPONDIN...
- Publication number 20180103157
- Publication date Apr 12, 2018
- Canon Kabushiki Kaisha
- Naoko Mima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170054856
- Publication date Feb 23, 2017
- KYOCERA DOCUMENT SOLUTIONS INC.
- Koji ETO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING APPARATUS THAT CONTROLS DISPLAY AT TIME OF O...
- Publication number 20160337530
- Publication date Nov 17, 2016
- Canon Kabushiki Kaisha
- Yasuhiro Kozuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD THAT ARE NORMALLY...
- Publication number 20160337528
- Publication date Nov 17, 2016
- KYOCERA DOCUMENT SOLUTIONS INC.
- Katsuo MIKASHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20150244901
- Publication date Aug 27, 2015
- Canon Kabushiki Kaisha
- Hiroyuki Toriyabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF TESTING IMAGE SENSOR AND RELATED APPARATUS THEREOF
- Publication number 20140097330
- Publication date Apr 10, 2014
- PixArt Imaging Inc.
- Ching-Chih Chen
- G01 - MEASURING TESTING
Information Patent Application
IMAGING SYSTEMS WITH VERIFICATION CIRCUITRY FOR MONITORING STANDBY...
- Publication number 20130027566
- Publication date Jan 31, 2013
- Johannes Solhusvik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus and method
- Publication number 20110058232
- Publication date Mar 10, 2011
- Ricoh Company, Limited
- Taira Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR DETECTING BLEMISHES IN AN IMAGE CAPTURED BY A...
- Publication number 20110026823
- Publication date Feb 3, 2011
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- Wen-Yi WU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STSTEM AND METHOD FOR DETECTING BLACK BARS IN ELECTRONIC IMAGE
- Publication number 20110026822
- Publication date Feb 3, 2011
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- WEN-YI WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090097065
- Publication date Apr 16, 2009
- Yoshinobu Takeyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image scanning system
- Publication number 20090034023
- Publication date Feb 5, 2009
- Nikon Corporation
- Hidehisa Tsuchihashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVING IMAGE QUALITY USING DIGITAL SIGNA...
- Publication number 20090016649
- Publication date Jan 15, 2009
- XEROX Corporation
- Michael J. WILSHER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image reading apparatus and original holder of the same
- Publication number 20070064282
- Publication date Mar 22, 2007
- Seiko Epson Corporation (Joint-stock company of Japan)
- Kenji Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Programmable gain amplifier with hybrid digital/analog architecture
- Publication number 20050195448
- Publication date Sep 8, 2005
- National Semiconductor
- William Llewellyn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image scanning system
- Publication number 20050146758
- Publication date Jul 7, 2005
- Nikon Corporation
- Hidehisa Tsuchihashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing device and method for performing gamma correction
- Publication number 20050073703
- Publication date Apr 7, 2005
- Kabushiki Kaisha Toshiba
- Naomi Nakane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing diagnostic method
- Publication number 20030184776
- Publication date Oct 2, 2003
- Fuji Photo Film Co., Ltd.
- Katsuhisa Ishizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing device
- Publication number 20010000315
- Publication date Apr 19, 2001
- Fuji Photo Film Co., Ltd.
- Mitsuaki Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Picture signal circuits

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Signal processing board and image forming apparatus

Robust frame size error detection and recovery mechanism to minimiz...

Information processing apparatus, control method of the same, and s...

Print controller, image forming system, and image forming apparatus

Image forming apparatus that executes image processing correspondin...

Image forming apparatus for determining an abnormal voltage adjustm...

Image forming apparatus and method for controlling an image forming...

Image forming apparatus and method for controlling an image forming...

Imaging systems with pixel array verification circuitry

Method of testing image sensor and related apparatus thereof

Imaging systems with verification circuitry for monitoring standby...

Image forming apparatus with an identification control unit having...

Image processing apparatus and method

System and method for detecting black bars in electronic image

System and method for detecting blemishes in an image captured by a...

Systems and methods for improving image quality using digital signa...

Image scanning system

Determining if the photoelectric conversion element is defective

Programmable gain amplifier with hybrid digital/analog architecture

Image processing device

Image processing device

Image processing apparatus capable of remotely diagnosing failed po...

Image processing apparatus

Test apparatus and methods for a digital image scanning system

Image forming apparatus which outputs a test pattern to determine a...

Image scanning and processing apparatus with error checking

Methods and apparatus for testing image processing apparatus

Patents Applicationslast 30 patents

SIGNAL PROCESSING BOARD AND IMAGE FORMING APPARATUS

ROBUST FRAME SIZE ERROR DETECTION AND RECOVERY MECHANISM TO MINIMIZ...

INFORMATION PROCESSING APPARATUS, CONTROL METHOD OF THE SAME, AND S...

PRINT CONTROLLER, IMAGE FORMING SYSTEM, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING AN IMAGE FORMING...

IMAGE FORMING APPARATUS THAT EXECUTES IMAGE PROCESSING CORRESPONDIN...

IMAGE FORMING APPARATUS

INFORMATION PROCESSING APPARATUS THAT CONTROLS DISPLAY AT TIME OF O...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD THAT ARE NORMALLY...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

METHOD OF TESTING IMAGE SENSOR AND RELATED APPARATUS THEREOF

IMAGING SYSTEMS WITH VERIFICATION CIRCUITRY FOR MONITORING STANDBY...

Image processing apparatus and method

SYSTEM AND METHOD FOR DETECTING BLEMISHES IN AN IMAGE CAPTURED BY A...

STSTEM AND METHOD FOR DETECTING BLACK BARS IN ELECTRONIC IMAGE

IMAGE FORMING APPARATUS

Image scanning system

SYSTEMS AND METHODS FOR IMPROVING IMAGE QUALITY USING DIGITAL SIGNA...

Image reading apparatus and original holder of the same

Programmable gain amplifier with hybrid digital/analog architecture

Image scanning system

Image processing device and method for performing gamma correction

Image processing diagnostic method

Image processing device