Arrangements for convergence or focusing

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H04N9/28

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Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N9/00Details of colour television systems

Current Industry

H04N9/28Arrangements for convergence or focusing

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Projecting device
- Patent number 10,999,565
- Issue date May 4, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kenji Fujiune
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image projecting system, information processing apparatus, and meth...
- Patent number 10,298,892
- Issue date May 21, 2019
- Ricoh Company, Ltd.
- Kazuaki Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illumination apparatus interposable during examination procedure
- Patent number 9,794,453
- Issue date Oct 17, 2017
- James A Weingard
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Image processing device, projector, and image processing method
- Patent number 9,373,161
- Issue date Jun 21, 2016
- Seiko Epson Corporation
- Manabu Saigo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pose detection
- Patent number 9,129,375
- Issue date Sep 8, 2015
- Rawles LLC
- Qiang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic convergence for image projection systems
- Patent number 7,733,429
- Issue date Jun 8, 2010
- Mitsubishi Digital Electronics America, Inc.
- Brian Maxson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of performing convergence calibration for a display
- Patent number 7,456,908
- Issue date Nov 25, 2008
- Chunghwa Picture Tubes, Ltd.
- Wen-Chih Tai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical detector of projection television
- Patent number 7,420,591
- Issue date Sep 2, 2008
- LG Electronics Inc.
- Eun Hyung Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Center convergence optimization in a projection display apparatus
- Patent number 7,379,124
- Issue date May 27, 2008
- Thomson Licensing
- John Barrett George
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital camera and manual focus method thereof
- Patent number 7,362,967
- Issue date Apr 22, 2008
- Asia Optical Co., Inc.
- Zhi-Qiang Lan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method of re-adjusting convergence of a projection TV
- Patent number 7,333,130
- Issue date Feb 19, 2008
- LG Electronics Inc.
- Katsuo Isono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video controlled detector sensitivity
- Patent number 7,330,164
- Issue date Feb 12, 2008
- Thomson Licensing
- John Barrett George
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for controlling convergence of projection tele...
- Patent number 7,280,165
- Issue date Oct 9, 2007
- Samsung Electronics Co., Ltd.
- Il-gyeon Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for correcting distortion of image and image d...
- Patent number 7,271,853
- Issue date Sep 18, 2007
- LG Electronics Inc.
- Woo Jin Song
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and system for automated convergence and focus verification...
- Patent number 7,268,837
- Issue date Sep 11, 2007
- Texas Instruments Incorporated
- Randall Melton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deflection device for projection tube and projection tube apparatus
- Patent number 7,227,318
- Issue date Jun 5, 2007
- Matsushita Toshiba Picture Display Co., Ltd.
- Takahiko Yoshinaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-correcting rear projection television
- Patent number 7,227,592
- Issue date Jun 5, 2007
- Mitsubishi Electric Research Laboratories, Inc.
- Richard C. Waters
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for preventing auto-convergence error in projection telev...
- Patent number 7,227,593
- Issue date Jun 5, 2007
- LG Electronics Inc.
- Chung Hee Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Convergence control apparatus for video display
- Patent number 7,199,533
- Issue date Apr 3, 2007
- LG Electronics Inc.
- Jang Ho Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic image convergence for projection television systems
- Patent number 7,196,741
- Issue date Mar 27, 2007
- Mitsubishi Digital Electronics America, Inc.
- James E. Hicks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image misconvergence correction apparatus for less switching noise...
- Patent number 7,158,193
- Issue date Jan 2, 2007
- Samsung Electronics Co., Ltd.
- Kyoung-geun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens systems for projection televisions
- Patent number 7,133,084
- Issue date Nov 7, 2006
- 3M Innovative Properties Company
- Jacob Moskovich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Convergence control apparatus and method for compensating for angul...
- Patent number 7,061,551
- Issue date Jun 13, 2006
- Samsung Electronics Co., Ltd.
- Jae-seung Shim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjusting convergence apparatus and method
- Patent number 7,053,966
- Issue date May 30, 2006
- Samsung Electronics Co., Ltd.
- Joon-hwan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Convergence optimization in a projection display
- Patent number 7,034,901
- Issue date Apr 25, 2006
- Thomson Licensing
- John Barrett George
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color display device and method utilizing convergence correction
- Patent number 7,034,900
- Issue date Apr 25, 2006
- Hitachi, Ltd.
- Kazuhiko Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens systems for projection televisions
- Patent number 7,019,793
- Issue date Mar 28, 2006
- 3M Innovative Properties Company
- Jacob Moskovich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Focus control apparatus for display
- Patent number 7,012,654
- Issue date Mar 14, 2006
- LG Electronics Inc.
- Chi Young Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for automated convergence and focus verification...
- Patent number 6,995,810
- Issue date Feb 7, 2006
- Texas Instruments Incorporated
- Randall Melton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Convergence system for a projection display system
- Patent number 6,984,042
- Issue date Jan 10, 2006
- Barco N.V.
- Brecht Halsberghe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROJECTING DEVICE
- Publication number 20190014295
- Publication date Jan 10, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- KENJI FUJIUNE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROJECTING SYSTEM, INFORMATION PROCESSING APPARATUS, AND METH...
- Publication number 20180063491
- Publication date Mar 1, 2018
- Kazuaki NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTING DEVICE
- Publication number 20170264871
- Publication date Sep 14, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- KENJI FUJIUNE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ILLUMINATION APPARATUS INTERPOSABLE DURING EXAMINATION PROCEDURE
- Publication number 20160100095
- Publication date Apr 7, 2016
- JAMES A. WEINGARD
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMAGE PROCESSING DEVICE, PROJECTOR, AND IMAGE PROCESSING METHOD
- Publication number 20140247287
- Publication date Sep 4, 2014
- SEIKO EPSON CORPORATION
- Manabu SAIGO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CRT display having a single plane sheath beam bender and video corr...
- Publication number 20090121972
- Publication date May 14, 2009
- Richard Hugh Miller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for automated convergence and focus verification...
- Publication number 20070222903
- Publication date Sep 27, 2007
- Randall Melton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF PERFORMING CONVERGENCE CALIBRATION FOR A DISPLAY
- Publication number 20070052870
- Publication date Mar 8, 2007
- Wen-Chih Tai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Convergence data recovering method and projection television employ...
- Publication number 20060244869
- Publication date Nov 2, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Jae-seung Shim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of displaying video during auto-convergence
- Publication number 20060176408
- Publication date Aug 10, 2006
- LG Electronics Inc.
- Heung Gyeng Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Convergence compensation apparatus and convergence method for a pro...
- Publication number 20060158563
- Publication date Jul 20, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Jae-seung Shim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Lens systems for projection televisions
- Publication number 20060098125
- Publication date May 11, 2006
- 3M Innovative Properties Company
- Jacob Moskovich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color picture tube apparatus
- Publication number 20060043867
- Publication date Mar 2, 2006
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Etsuji Tagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital camera and manual focus method thereof
- Publication number 20050259161
- Publication date Nov 24, 2005
- Asia Optical Co., Inc.
- Zhi-Qiang Lan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Center convergenece optimization in a projection display apparatus
- Publication number 20050225684
- Publication date Oct 13, 2005
- John Barrett George
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic convergence for image projection systems
- Publication number 20050219426
- Publication date Oct 6, 2005
- Mitsubishi Digital Electronics America, Inc.
- Brian Maxson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic convergence for image projection systems
- Publication number 20050219425
- Publication date Oct 6, 2005
- Mitsubishi Digital Electronics America, Inc.
- Brian Maxson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical detector
- Publication number 20050200702
- Publication date Sep 15, 2005
- LG Electronics Inc.
- Eun Hyung Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Deflection device for projection tube and projection tube apparatus
- Publication number 20050194917
- Publication date Sep 8, 2005
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Takahiko Yoshinaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONVERGENCE SYSTEM FOR A PROJECTION DISPLAY SYSTEM
- Publication number 20050185145
- Publication date Aug 25, 2005
- Brecht Halsberghe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic image convergence for projection television systems
- Publication number 20050179825
- Publication date Aug 18, 2005
- Mitsubishi Digital Electronics America, Inc.
- James E. Hicks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Convergence control apparatus for video display
- Publication number 20050179407
- Publication date Aug 18, 2005
- LG Electronics Inc.
- Jang Ho Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for automated convergence and focus verification...
- Publication number 20050168659
- Publication date Aug 4, 2005
- Randall Melton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Restration adjuser and registration adjusting method
- Publication number 20050117076
- Publication date Jun 2, 2005
- Yusuke Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for correcting distortion of image and image d...
- Publication number 20050110912
- Publication date May 26, 2005
- LG Electronics Inc.
- Woo Jin Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for adjusting convergence of projection televi...
- Publication number 20050073615
- Publication date Apr 7, 2005
- LG ElectronicsInc.
- Kyung Woo Shin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Self-correcting rear projection television
- Publication number 20050068466
- Publication date Mar 31, 2005
- Richard C. Waters
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video controlled detector sensitivity
- Publication number 20050057550
- Publication date Mar 17, 2005
- John Barrett George
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Lens systems for projection televisions
- Publication number 20050057825
- Publication date Mar 17, 2005
- 3M Innovative Properties Company
- Jacob Moskovich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method of re-adjusting convergence of a projection tv
- Publication number 20050052580
- Publication date Mar 10, 2005
- Katsuo Isono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Arrangements for convergence or focusing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Projecting device

Image projecting system, information processing apparatus, and meth...

Illumination apparatus interposable during examination procedure

Image processing device, projector, and image processing method

Pose detection

Automatic convergence for image projection systems

Method of performing convergence calibration for a display

Optical detector of projection television

Center convergence optimization in a projection display apparatus

Digital camera and manual focus method thereof

Apparatus and method of re-adjusting convergence of a projection TV

Video controlled detector sensitivity

Apparatus and method for controlling convergence of projection tele...

Apparatus and method for correcting distortion of image and image d...

Method and system for automated convergence and focus verification...

Deflection device for projection tube and projection tube apparatus

Self-correcting rear projection television

Apparatus for preventing auto-convergence error in projection telev...

Convergence control apparatus for video display

Automatic image convergence for projection television systems

Image misconvergence correction apparatus for less switching noise...

Lens systems for projection televisions

Convergence control apparatus and method for compensating for angul...

Adjusting convergence apparatus and method

Convergence optimization in a projection display

Color display device and method utilizing convergence correction

Lens systems for projection televisions

Focus control apparatus for display

Method and system for automated convergence and focus verification...

Convergence system for a projection display system

Patents Applicationslast 30 patents

PROJECTING DEVICE

IMAGE PROJECTING SYSTEM, INFORMATION PROCESSING APPARATUS, AND METH...

PROJECTING DEVICE

ILLUMINATION APPARATUS INTERPOSABLE DURING EXAMINATION PROCEDURE

IMAGE PROCESSING DEVICE, PROJECTOR, AND IMAGE PROCESSING METHOD

CRT display having a single plane sheath beam bender and video corr...

Method and system for automated convergence and focus verification...

METHOD OF PERFORMING CONVERGENCE CALIBRATION FOR A DISPLAY

Convergence data recovering method and projection television employ...

Method of displaying video during auto-convergence

Convergence compensation apparatus and convergence method for a pro...

Lens systems for projection televisions

Color picture tube apparatus

Digital camera and manual focus method thereof

Center convergenece optimization in a projection display apparatus

Automatic convergence for image projection systems

Automatic convergence for image projection systems

Optical detector

Deflection device for projection tube and projection tube apparatus

CONVERGENCE SYSTEM FOR A PROJECTION DISPLAY SYSTEM

Automatic image convergence for projection television systems

Convergence control apparatus for video display

Method and system for automated convergence and focus verification...

Restration adjuser and registration adjusting method

Apparatus and method for correcting distortion of image and image d...

Apparatus and method for adjusting convergence of projection televi...

Self-correcting rear projection television

Video controlled detector sensitivity

Lens systems for projection televisions

Apparatus and method of re-adjusting convergence of a projection tv