to maintain the black level constant

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H04N5/165

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N5/00Details of television systems

Current Industry

H04N5/165to maintain the black level constant

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Image signal processor, electronic device including image signal pr...
- Patent number 11,805,332
- Issue date Oct 31, 2023
- Samsung Electronics Co., Ltd.
- Dong-bum Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Black level drift
- Patent number 11,800,040
- Issue date Oct 24, 2023
- Axis AB
- Johan Jeppsson Karlin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image signal processor, electronic device including image signal pr...
- Patent number 11,082,647
- Issue date Aug 3, 2021
- Samsung Electronics Co., Ltd.
- Dong-bum Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive black-level restoration
- Patent number 9,686,448
- Issue date Jun 20, 2017
- Apple Inc.
- Touraj Tajbakhsh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Configurable buffer for an integrated circuit
- Patent number 9,491,394
- Issue date Nov 8, 2016
- Silicon Laboratories Inc.
- András Vince Horvath
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for recording television programs
- Patent number 9,392,209
- Issue date Jul 12, 2016
- Dominic M. Kotab
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video display device and television receiving device including lumi...
- Patent number 9,319,620
- Issue date Apr 19, 2016
- Sharp Kabushiki Kaisha
- Toshiyuki Fujine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video display control device
- Patent number 9,288,426
- Issue date Mar 15, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takuma Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device, image processing method, and solid-state i...
- Patent number 8,885,075
- Issue date Nov 11, 2014
- Kabushiki Kaisha Toshiba
- Shiroshi Kanemitsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for compensating a black level of an image signal
- Patent number 8,854,490
- Issue date Oct 7, 2014
- Samsung Electronics Co., Ltd.
- Hwa-Yong Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Configurable buffer for an integrated circuit
- Patent number 8,729,925
- Issue date May 20, 2014
- Silicon Laboratories Inc.
- András Vince Horvath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Black level control apparatus and method
- Patent number 8,384,806
- Issue date Feb 26, 2013
- Keymed (Medical & Industrial Equipment) Ltd.
- Christopher Paul Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensation for black level changes
- Patent number 8,319,861
- Issue date Nov 27, 2012
- Apple Inc.
- Ting Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image displaying device and method for preventing image quality det...
- Patent number 8,228,427
- Issue date Jul 24, 2012
- Sharp Kabushiki Kaisha
- Takeshi Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image correction circuit, image correction method and image display
- Patent number 8,102,473
- Issue date Jan 24, 2012
- Sony Corporation
- Shigeru Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method of controlling black stretch
- Patent number 8,035,738
- Issue date Oct 11, 2011
- Samsung Electronics Co., Ltd.
- Yong-Hoon Sim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic endoscope system
- Patent number 7,728,867
- Issue date Jun 1, 2010
- Hoya Corporation
- Mitsufumi Fukuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for AC coupling a signal while restoring DC le...
- Patent number 7,423,697
- Issue date Sep 9, 2008
- Cirrus Logic, Inc.
- Daniel Gudmundson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On-chip black clamp system and method
- Patent number 7,417,675
- Issue date Aug 26, 2008
- AltaSens, Inc.
- Markus Loose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video circuitry for controlling signal gain and reference black level
- Patent number 7,403,233
- Issue date Jul 22, 2008
- National Semiconductor Corporation
- Peyman Hojabri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic level control (ALC) for video signals
- Patent number 7,283,157
- Issue date Oct 16, 2007
- Texas Instruments Incorporated
- James Edward Nave
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
External output video signal processor
- Patent number 7,250,986
- Issue date Jul 31, 2007
- New Japan Radio Co., Ltd.
- Keiko Miyajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video circuitry for controlling signal gain and reference black level
- Patent number 7,236,203
- Issue date Jun 26, 2007
- National Semiconductor Corporation
- Peyman Hojabri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Restraining temperature rise in light exiting-side polarizer consti...
- Patent number 7,229,177
- Issue date Jun 12, 2007
- Seiko Epson Corporation
- Miki Nagano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast-convergence two-stage automatic gain control (AGC)
- Patent number 7,206,030
- Issue date Apr 17, 2007
- Texas Instruments Incorporated
- James Edward Nave
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging apparatus and method of optical-black clamping
- Patent number 6,982,705
- Issue date Jan 3, 2006
- Victor Company of Japan, Ltd.
- Hiroyasu Kunimi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for adjusting bias and amplitude of a video si...
- Patent number 6,750,920
- Issue date Jun 15, 2004
- ATI International SRL
- Sally Yeung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog signal processing apparatus for digital camera
- Patent number 6,587,144
- Issue date Jul 1, 2003
- Hynix Semiconductor Inc.
- Min-Gyu Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image quality by automatically changing the black level of a video...
- Patent number 6,518,998
- Issue date Feb 11, 2003
- Integra Medical
- Jordan C. Christoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cut-off level setting
- Patent number 6,211,629
- Issue date Apr 3, 2001
- U.S. Philips Corporation
- Dirk J. A. Teuling
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR BLACK LEVEL CORRECTION, NON-TRANSITORY COMPUTER-READABLE...
- Publication number 20240297951
- Publication date Sep 5, 2024
- Beijing Xiaomi Mobile Software Co., Ltd.
- Jizhe LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image Sensor Having Black Level Correction
- Publication number 20240275906
- Publication date Aug 15, 2024
- OMNIVISION TECHNOLOGIES, INC.
- Masao Sambongi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTENT-OPTIMIZED ABIENT LIGHT HDR VIDEO ADAPTATION
- Publication number 20240242472
- Publication date Jul 18, 2024
- Koninklijke Philips N.V.
- Renatus Josephus VAN DER VLEUTEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLACK LEVEL DRIFT
- Publication number 20210377425
- Publication date Dec 2, 2021
- AXIS AB
- Johan JEPPSSON KARLIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SIGNAL PROCESSOR, ELECTRONIC DEVICE INCLUDING IMAGE SIGNAL PR...
- Publication number 20210344855
- Publication date Nov 4, 2021
- Samsung Electronics Co., Ltd.
- Dong-bum CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Adaptive Black-Level Restoration
- Publication number 20160373618
- Publication date Dec 22, 2016
- Apple Inc.
- Touraj Tajbakhsh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DISPLAY CONTROL DEVICE
- Publication number 20150042884
- Publication date Feb 12, 2015
- PANASONIC CORPORATION
- Takuma Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFIGURABLE BUFFER FOR AN INTEGRATED CIRCUIT
- Publication number 20140226074
- Publication date Aug 14, 2014
- Silicon Laboratories Inc.
- András Vince Horvath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Configurable Buffer For An Integrated Circuit
- Publication number 20130335639
- Publication date Dec 19, 2013
- András Vince Horvath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND SOLID-STATE I...
- Publication number 20120314106
- Publication date Dec 13, 2012
- Kabushiki Kaisha Toshiba
- Shiroshi KANEMITSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPENSATION FOR BLACK LEVEL CHANGES
- Publication number 20110298945
- Publication date Dec 8, 2011
- Apple Inc.
- Ting Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR COMPENSATING A BLACK LEVEL OF AN IMAGE SIGNAL
- Publication number 20110242353
- Publication date Oct 6, 2011
- Samsung Electronics Co., Ltd.
- Hwa-Yong Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CONTROLLING BLACK LEVEL OF INPUT SIGNAL AND VIDEO APPARA...
- Publication number 20110032998
- Publication date Feb 10, 2011
- Sung Jin Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS AND METHOD
- Publication number 20100315397
- Publication date Dec 16, 2010
- Samsung Electronics Co., Ltd.
- Jea-hee Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DISPLAYING DEVICE AND METHOD
- Publication number 20090268089
- Publication date Oct 29, 2009
- Takeshi Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT WIDE-RANGE AND HIGH-RESOLUTION BLACK LEVEL AND OFFSET CAL...
- Publication number 20090251572
- Publication date Oct 8, 2009
- Chi-Shao Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLACK LEVEL CONTROL APPARATUS AND METHOD
- Publication number 20090102952
- Publication date Apr 23, 2009
- KEYMED (MEDICAL & INDUSTRIAL EQUIPMENT) LTD
- Christopher Paul Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO SIGNAL PROCESSING DEVICE AND VIDEO SIGNAL PROCESSING METHOD
- Publication number 20080143882
- Publication date Jun 19, 2008
- Kabushiki Kaisha Toshiba
- Kiyoshi Kogure
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD OF CONTROLLING BLACK STRETCH
- Publication number 20080043152
- Publication date Feb 21, 2008
- Yong-Hoon Sim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20080043147
- Publication date Feb 21, 2008
- Samsung Electronics Co., Ltd.
- Young-hun CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CORRECTION CIRCUIT, IMAGE CORRECTION METHOD AND IMAGE DISPLAY
- Publication number 20070285577
- Publication date Dec 13, 2007
- SONY CORPORATION
- Shigeru HARADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image pickup apparatus for minimizing variation in black level corr...
- Publication number 20070223069
- Publication date Sep 27, 2007
- FUJIFILM Corporation
- Motoari Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC ENDOSCOPE SYSTEM
- Publication number 20070046798
- Publication date Mar 1, 2007
- PENTAX CORPORATION
- Mitsufumi FUKUYAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Restraining temperature rise in light exiting-side polarizer consti...
- Publication number 20050219430
- Publication date Oct 6, 2005
- SEIKO EPSON CORPORATION
- Miki Nagano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit for adjusting a signal by feeding back a component to be ad...
- Publication number 20050062855
- Publication date Mar 24, 2005
- SANYO ELECTRIC CO., LTD.
- Kuniyuki Tani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
On-chip black clamp system and method
- Publication number 20040227827
- Publication date Nov 18, 2004
- INNOVATIVE TECHNOLOGY LICENSING, LLC
- Markus Loose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
External output video signal processor
- Publication number 20040196409
- Publication date Oct 7, 2004
- New Japan Radio Co., Ltd.
- Keiko Miyajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic level control (ALC)
- Publication number 20040183953
- Publication date Sep 23, 2004
- James Edward Nave
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fast-convergence two-stage automatic gain control (AGC)
- Publication number 20040150755
- Publication date Aug 5, 2004
- James Edward Nave
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Imaging apparatus and method of optical-black clamping
- Publication number 20030160772
- Publication date Aug 28, 2003
- Hiroyasu Kunimi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

to maintain the black level constant

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image signal processor, electronic device including image signal pr...

Black level drift

Image signal processor, electronic device including image signal pr...

Adaptive black-level restoration

Configurable buffer for an integrated circuit

Systems and methods for recording television programs

Video display device and television receiving device including lumi...

Video display control device

Image processing device, image processing method, and solid-state i...

Method and apparatus for compensating a black level of an image signal

Configurable buffer for an integrated circuit

Black level control apparatus and method

Compensation for black level changes

Image displaying device and method for preventing image quality det...

Image correction circuit, image correction method and image display

Apparatus and method of controlling black stretch

Electronic endoscope system

Method and apparatus for AC coupling a signal while restoring DC le...

On-chip black clamp system and method

Video circuitry for controlling signal gain and reference black level

Automatic level control (ALC) for video signals

External output video signal processor

Video circuitry for controlling signal gain and reference black level

Restraining temperature rise in light exiting-side polarizer consti...

Fast-convergence two-stage automatic gain control (AGC)

Imaging apparatus and method of optical-black clamping

Method and apparatus for adjusting bias and amplitude of a video si...

Analog signal processing apparatus for digital camera

Image quality by automatically changing the black level of a video...

Cut-off level setting

Patents Applicationslast 30 patents

METHOD FOR BLACK LEVEL CORRECTION, NON-TRANSITORY COMPUTER-READABLE...

Image Sensor Having Black Level Correction

CONTENT-OPTIMIZED ABIENT LIGHT HDR VIDEO ADAPTATION

BLACK LEVEL DRIFT

IMAGE SIGNAL PROCESSOR, ELECTRONIC DEVICE INCLUDING IMAGE SIGNAL PR...

Adaptive Black-Level Restoration

VIDEO DISPLAY CONTROL DEVICE

CONFIGURABLE BUFFER FOR AN INTEGRATED CIRCUIT

Configurable Buffer For An Integrated Circuit

IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND SOLID-STATE I...

COMPENSATION FOR BLACK LEVEL CHANGES

METHOD AND APPARATUS FOR COMPENSATING A BLACK LEVEL OF AN IMAGE SIGNAL

METHOD FOR CONTROLLING BLACK LEVEL OF INPUT SIGNAL AND VIDEO APPARA...

DISPLAY APPARATUS AND METHOD

IMAGE DISPLAYING DEVICE AND METHOD

EFFICIENT WIDE-RANGE AND HIGH-RESOLUTION BLACK LEVEL AND OFFSET CAL...

BLACK LEVEL CONTROL APPARATUS AND METHOD

VIDEO SIGNAL PROCESSING DEVICE AND VIDEO SIGNAL PROCESSING METHOD

APPARATUS AND METHOD OF CONTROLLING BLACK STRETCH

DISPLAY APPARATUS AND CONTROL METHOD THEREOF

IMAGE CORRECTION CIRCUIT, IMAGE CORRECTION METHOD AND IMAGE DISPLAY

Image pickup apparatus for minimizing variation in black level corr...

ELECTRONIC ENDOSCOPE SYSTEM

Restraining temperature rise in light exiting-side polarizer consti...

Circuit for adjusting a signal by feeding back a component to be ad...

On-chip black clamp system and method

External output video signal processor

Automatic level control (ALC)

Fast-convergence two-stage automatic gain control (AGC)

Imaging apparatus and method of optical-black clamping