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for reinsertion of dc and slowly varying components of colour signal
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Details of colour television systems
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H04N9/72
for reinsertion of dc and slowly varying components of colour signal
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Patents Grants
last 30 patents
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Patent Grant
Suppress pixel coloration errors in HDR video systems
Patent number
10,681,321
Issue date
Jun 9, 2020
NVIDIA Corporation
Yanbo Sun
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for DC restoration using feedback
Patent number
8,634,028
Issue date
Jan 21, 2014
RGB Systems, Inc.
Raymond William Hall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and circuit for correcting signals and image correcting meth...
Patent number
8,553,974
Issue date
Oct 8, 2013
Novatek Microelectronics Corp.
Ming-Feng Chiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-directional comb filtering in a digital video decoder
Patent number
8,548,066
Issue date
Oct 1, 2013
WZ Technology Inc.
Sheng De Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Controlling device of a liquid crystal display
Patent number
8,385,724
Issue date
Feb 26, 2013
Novatek Microelectronics Corp.
Tsung-Hsing Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-directional comb filtering in a digital video decoder
Patent number
8,363,734
Issue date
Jan 29, 2013
Huaya Microelectronics
Sheng De Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital timing extraction and recovery in a digital video decoder
Patent number
8,238,443
Issue date
Aug 7, 2012
Huaya Microelectronics
Sheng De Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive gain and offset control in a digital video decoder
Patent number
8,237,863
Issue date
Aug 7, 2012
Huaya Microelectronics
Sheng De Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital video decoder architecture
Patent number
8,174,621
Issue date
May 8, 2012
Huaya Microelectronics
Sheng De Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for DC restoration using feedback
Patent number
8,154,664
Issue date
Apr 10, 2012
RGB Systems, Inc.
Raymond William Hall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing device and method thereof
Patent number
8,130,422
Issue date
Mar 6, 2012
Realtek Semiconductor Corp.
Jui-Yuan Tsai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for DC restoration using feedback
Patent number
7,787,057
Issue date
Aug 31, 2010
RGB Systems, Inc.
Raymond William Hall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image signal processing unit for amplifying signal level of effecti...
Patent number
7,782,368
Issue date
Aug 24, 2010
Fujitsu Semiconductor Limited
Koji Okada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television and adjustment method for the same
Patent number
7,583,322
Issue date
Sep 1, 2009
Funai Electric Co., Ltd.
Keigo Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Level difference correcting method and image pick-up device using t...
Patent number
7,187,409
Issue date
Mar 6, 2007
Ricoh Company, Ltd.
Toshiaki Nakahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High contrast front projection display panel and a method of making...
Patent number
7,116,873
Issue date
Oct 3, 2006
Scram Technologies, Inc.
James T. Veligdan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic cut-off system
Patent number
6,970,203
Issue date
Nov 29, 2005
Matsushita Electric Industrial Co., Ltd.
Yutaka Otani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color difference signal processing
Patent number
6,967,691
Issue date
Nov 22, 2005
Thomson Licensing
Ronald Thomas Keen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital cut-off control loop for TV using speeding and blanking cir...
Patent number
6,888,575
Issue date
May 3, 2005
STMicroelectronics Asia Pacific PTE Ltd.
Yann Desprez-Le Goarant
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color component signal interface circuit
Patent number
6,825,887
Issue date
Nov 30, 2004
Sony United Kingdom Limited
Robin James Miller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High contrast front projection display panel and a method of making...
Patent number
6,741,779
Issue date
May 25, 2004
Scram Technologies, Inc.
James T. Veligdan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Offset level detection method for auto color gain control of analog...
Patent number
6,671,001
Issue date
Dec 30, 2003
Mitac International Corp.
Chia-Yang Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display system having selectable automatic CRT cutoff stabilization...
Patent number
6,545,717
Issue date
Apr 8, 2003
Koninklijke Philips Electronics N.V.
William G. Miller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High contrast front projection display panel and a method of making...
Patent number
6,535,674
Issue date
Mar 18, 2003
Scram Technologies, Inc.
James T. Veligdan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus
Patent number
6,408,127
Issue date
Jun 18, 2002
Canon Kabushiki Kaisha
Ryoji Kubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for suppressing overshoots in kinescope beam current meas...
Patent number
6,285,401
Issue date
Sep 4, 2001
Thomson Licensing S.A.
Dal Frank Griepentrog
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Satellite broadcast video picture improving apparatus and method
Patent number
6,240,551
Issue date
May 29, 2001
NuWave Technologies, Inc.
Robert I. Webb
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
AKB interface circuit for kine driver IC
Patent number
6,226,037
Issue date
May 1, 2001
Thomson Licensing S.A.
Dal Frank Griepentrog
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Luminance signal generation circuit with single clamp in closed loo...
Patent number
6,141,064
Issue date
Oct 31, 2000
Sony Corporation
Mehrdad Nayebi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
A/D conversion device
Patent number
5,982,311
Issue date
Nov 9, 1999
U.S. Philips Corporation
Philippe Belin
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
SUPPRESS PIXEL COLORATION ERRORS IN HDR VIDEO SYSTEMS
Publication number
20200068181
Publication date
Feb 27, 2020
NVIDIA Corporation
Yanbo Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-Directional Comb Filtering in a Digital Video Decoder
Publication number
20130155328
Publication date
Jun 20, 2013
HUAYA MICROELECTRONICS, INC.
Sheng De Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DC RESTORATION USING FEEDBACK
Publication number
20120194746
Publication date
Aug 2, 2012
RGB SYSTEMS, INC.
RAYMOND WILLIAM HALL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DC RESTORATION USING FEEDBACK
Publication number
20110069236
Publication date
Mar 24, 2011
Raymond William Hall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Adaptive Gain and Offset Control in a Digital Video Decoder
Publication number
20090180548
Publication date
Jul 16, 2009
HUAYA MICROELECTRONICS, INC.
Sheng De Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital Timing Extraction and Recovery in a Digital Video Decoder
Publication number
20090180554
Publication date
Jul 16, 2009
HUAYA MICROELECTRONICS, INC.
Sheng De Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital Video Decoder Architecture
Publication number
20090180027
Publication date
Jul 16, 2009
HUAYA MICROELECTRONICS, INC.
Sheng De Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-Directional Comb Filtering in a Digital Video Decoder
Publication number
20090180556
Publication date
Jul 16, 2009
HUAYA MICROELECTRONICS, INC.
Sheng De Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND CIRCUIT FOR CORRECTING SIGNALS AND IMAGE CORRECTING METH...
Publication number
20090003695
Publication date
Jan 1, 2009
NOVATEK MICROELECTRONICS CORP.
Ming-Feng Chiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROLLING DEVICE OF A LIQUID CRYSTAL DISPLAY
Publication number
20080273864
Publication date
Nov 6, 2008
NOVATEK MICROELECTRONICS CORP.
Tsung-Hsing Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image processing device and method thereof
Publication number
20080062473
Publication date
Mar 13, 2008
Realtek Semiconductor Corp.
Jui-Yuan Tsai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DC RESTORATION USING FEEDBACK
Publication number
20080062326
Publication date
Mar 13, 2008
RGB SYSTEMS, INC. (DBA EXTRON ELECTRONICS)
Raymond William Hall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image signal processing unit and method
Publication number
20060268358
Publication date
Nov 30, 2006
FUJITSU LIMITED
Koji Okada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Television and adjustment method for the same
Publication number
20060119737
Publication date
Jun 8, 2006
Funai Electric Co., Ltd.
Keigo Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Display device comprising a cathode ray tube
Publication number
20060072034
Publication date
Apr 6, 2006
Koninklijke Philips Electronics, N.V.
Janardhana Bhat
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Simplified offset current reducting circuit for auto kine bias (akb)
Publication number
20060044465
Publication date
Mar 2, 2006
Daniel Lee Reneau
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High contrast front projection display panel and a method of making...
Publication number
20050013567
Publication date
Jan 20, 2005
James T. Veligdan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Color difference signal processing
Publication number
20040027493
Publication date
Feb 12, 2004
Ronald Thomas Keen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High contrast front projection display panel and a method of making...
Publication number
20030174979
Publication date
Sep 18, 2003
James T. Veligdan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISPLAY SYSTEM HAVING SELECTABLE AUTOMATIC CRT CUTOFF STABILIZATION...
Publication number
20030057838
Publication date
Mar 27, 2003
Koninklijke Philips Electronics N.V.
William G. Miller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Automatic cut-off system
Publication number
20030038898
Publication date
Feb 27, 2003
Matsushita Electric Industrial Co., Ltd.
Yutaka Otani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of and apparatus for processing picture signal
Publication number
20020196353
Publication date
Dec 26, 2002
Toshiaki Nakahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Offset level detection method for auto color gain control of analog...
Publication number
20020118305
Publication date
Aug 29, 2002
Chia-Yang Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High contrast front projection display panel and a method of making...
Publication number
20020076181
Publication date
Jun 20, 2002
James T. Veligdan
G02 - OPTICS
Information
Patent Application
Color component signal interface circuit
Publication number
20020044223
Publication date
Apr 18, 2002
Robin James Miller
H04 - ELECTRIC COMMUNICATION TECHNIQUE