Distortion correction

Industry

CPC
H04N3/23

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Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N3/00Scanning details of television systems

Current Industry

H04N3/23Distortion correction

Industries

Patents Grantslast 30 patents

Information Patent Grant
Image projection apparatus
- Patent number 10,230,930
- Issue date Mar 12, 2019
- Ricoh Company Ltd.
- Kouji Ohno
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image displaying system
- Patent number 9,939,895
- Issue date Apr 10, 2018
- Shanghai AVIC OPTO Electronics Co., Ltd.
- Huijun Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
2-D straight-scan on imaging surface with a raster polygon
- Patent number 9,676,206
- Issue date Jun 13, 2017
- Prysm, Inc.
- Hanxiang Bai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image projection apparatus and control method thereof
- Patent number 9,568,812
- Issue date Feb 14, 2017
- Canon Kabushiki Kaisha
- Nobuhiro Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
2-D straight-scan on imaging surface with a raster polygon
- Patent number 9,440,451
- Issue date Sep 13, 2016
- Prysm, Inc.
- Hanxiang Bai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Projector and display control method for projector with orientation...
- Patent number 9,389,493
- Issue date Jul 12, 2016
- Seiko Epson Corporation
- Tetsu Nakayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection-type display apparatus with a keystone correction featur...
- Patent number 9,291,882
- Issue date Mar 22, 2016
- Canon Kabushiki Kaisha
- Masahiro Funada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-uniform correction illumination pattern
- Patent number 9,148,573
- Issue date Sep 29, 2015
- Hewlett-Packard Development Company, L.P.
- David B Short
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
2-D straight-scan on imaging surface with a raster polygon
- Patent number 9,041,762
- Issue date May 26, 2015
- Prysm, Inc.
- Hanxiang Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image capturing system and image capturing method, involving image...
- Patent number 8,830,378
- Issue date Sep 9, 2014
- Olympus Corporation
- Ayako Asakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and image processing method
- Patent number 8,417,056
- Issue date Apr 9, 2013
- Canon Kabushiki Kaisha
- Mitsuaki Hattori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Drive apparatus for frame deflection and method
- Patent number 8,362,716
- Issue date Jan 29, 2013
- Entropic Communications, Inc.
- Adriaan P. D. De Pauw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image correction method
- Patent number 8,289,456
- Issue date Oct 16, 2012
- MStar Semiconductor, Inc.
- Ren-Kuan Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correction of image distortion
- Patent number 8,045,822
- Issue date Oct 25, 2011
- STMicroelectronics S.A.
- Alexandre Cellier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for correcting kinescope scan distortion
- Patent number 7,880,818
- Issue date Feb 1, 2011
- Pixelworks, Inc.
- Guohua Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit and method for reducing east-west geometry mismatch between...
- Patent number 7,768,217
- Issue date Aug 3, 2010
- Zilog, Inc.
- Anatoliy V. Tsyrganovich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for correcting for distortion of projected image, program fo...
- Patent number 7,755,706
- Issue date Jul 13, 2010
- NEC Display Solutions, Ltd.
- Youichi Itaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector trapezoidal correction
- Patent number 7,475,995
- Issue date Jan 13, 2009
- Seiko Epson Corporation
- Morio Matsumoto
- 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
Line deflection circuit for a television receiver
- Patent number 7,233,118
- Issue date Jun 19, 2007
- Thomson Licensing
- Franz Dieterle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for correcting for distortion of projected image, program fo...
- Patent number 7,233,370
- Issue date Jun 19, 2007
- NEC Viewtechnology, Ltd.
- Youichi Itaki
- 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
Circuit and method for reducing east-west geometry mismatch between...
- Patent number 7,170,239
- Issue date Jan 30, 2007
- Zilog, Inc.
- Anatoliy V. Tsyrganovich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vertical deflection apparatus
- Patent number 7,166,972
- Issue date Jan 23, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kazunori Yamate
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital device for correcting the image formed on the screen of a c...
- Patent number 7,141,942
- Issue date Nov 28, 2006
- Thomson Licensing
- Michel Petit
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for phase correction of a vertically distorted di...
- Patent number 7,095,446
- Issue date Aug 22, 2006
- Micronas GmbH
- Mirko Hahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sawtooth line circuit for a cathode ray tube
- Patent number 7,064,501
- Issue date Jun 20, 2006
- Jozef Johannes Maria Hulshof
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of generating independent top and bottom corners correction...
- Patent number 7,042,174
- Issue date May 9, 2006
- National Semiconductor Corporation
- Charles Guan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digitally controlled vertical C linearity correction with constant...
- Patent number 6,995,526
- Issue date Feb 7, 2006
- National Semiconductor Corporation
- Charles Guan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image distortion correcting device and image distortion correcting...
- Patent number 6,989,872
- Issue date Jan 24, 2006
- Matsushita Electric Industrial Co., Ltd.
- Masanori Nakatsuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROJECTOR AND METHOD FOR CONTROLLING PROJECTOR
- Publication number 20190124309
- Publication date Apr 25, 2019
- SEIKO EPSON CORPORATION
- Hiroyuki Ichieda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE PROJECTION APPARATUS
- Publication number 20180146179
- Publication date May 24, 2018
- RICOH COMPANY, LTD.
- Kouji OHNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND ELECTRONIC DEVICE FOR SWITCHING VIDEO DISPLAY WINDOW
- Publication number 20170187927
- Publication date Jun 29, 2017
- LE HOLDINGS (BEIJING) CO., LTD.
- Xianjin Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTOR AND METHOD FOR ADJUSTING PROJECTOR
- Publication number 20160037145
- Publication date Feb 4, 2016
- SEIKO EPSON CORPORATION
- Shinichi TSUKAGOSHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-UNIFORM CORRECTION ILLUMINATION PATTERN
- Publication number 20140267866
- Publication date Sep 18, 2014
- Hewlett-Packard Development Company, L.P.
- David B. SHORT
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROJECTOR AND DISPLAY CONTROL METHOD FOR PROJECTOR
- Publication number 20140160443
- Publication date Jun 12, 2014
- SEIKO EPSON CORPORATION
- Tetsu Nakayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
- Publication number 20130222649
- Publication date Aug 29, 2013
- Canon Kabushiki Kaisha
- Mitsuaki Hattori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
2-D STRAIGHT-SCAN ON IMAGING SURFACE WITH A RASTER POLYGON
- Publication number 20130076852
- Publication date Mar 28, 2013
- Hanxiang BAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image capturing system and image capturing method
- Publication number 20120249818
- Publication date Oct 4, 2012
- OLYMPUS CORPORATION
- Ayako Asakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION-TYPE DISPLAY APPARATUS
- Publication number 20110157563
- Publication date Jun 30, 2011
- Canon Kabushiki Kaisha
- Masahiro Funada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Drive apparatus for frame deflection and method
- Publication number 20110007038
- Publication date Jan 13, 2011
- Adriaan P. D. De Pauw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
- Publication number 20090297060
- Publication date Dec 3, 2009
- Canon Kabushiki Kaisha
- Mitsuaki Hattori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CORRECTION OF IMAGE DISTORTION
- Publication number 20090067745
- Publication date Mar 12, 2009
- STMicroelectronics S.A.
- Alexandre Cellier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image correction method
- Publication number 20080309824
- Publication date Dec 18, 2008
- Mstar Semiconductor, Inc.
- Ren-Kuan Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video displaying apparatus and method thereof
- Publication number 20070262918
- Publication date Nov 15, 2007
- Samsung Electronics Co., Ltd.
- Jae-wook Jung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CORRECTING FOR DISTORTION OF PROJECTED IMAGE, PROGRAM FO...
- Publication number 20070206159
- Publication date Sep 6, 2007
- NEC Viewtechnology, Ltd.
- Youichi Itaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR CORRECTING KINESCOPE SCAN DISTORTION
- Publication number 20070204208
- Publication date Aug 30, 2007
- PIXELWORKS, INC.
- Guohua Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal processing
- Publication number 20070090778
- Publication date Apr 26, 2007
- KONINKLIJE PHILIPS ELECTRONICS N.V.
- Hock Aun Goh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for correcting image distortion in display device
- Publication number 20070052731
- Publication date Mar 8, 2007
- LG Electronics Inc.
- Sam Bong Bae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for geometry distortion correction
- Publication number 20060280376
- Publication date Dec 14, 2006
- Sony Deutschland GmbH
- Zhichun Lei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTOR TRAPEZOIDAL CORRECTION
- Publication number 20060227298
- Publication date Oct 12, 2006
- SEIKO EPSON CORPORATION
- Morio MATSUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cathode-ray tube display apparatus
- Publication number 20060220597
- Publication date Oct 5, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Jae-Wook Jung
- 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
Image processing method for correcting the distortions of a cathode...
- Publication number 20060146204
- Publication date Jul 6, 2006
- THOMSON LICENSING
- Jean-Luc Bellanger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for correcting errors in displays
- Publication number 20060028401
- Publication date Feb 9, 2006
- James R. Webb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital device for correcting the image formed on the screen of a c...
- Publication number 20050231136
- Publication date Oct 20, 2005
- Michel Petit
- 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
Image-geometry corrector for a cathode-ray tube
- Publication number 20050146276
- Publication date Jul 7, 2005
- Nacerdine Azzi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Vertical deflection apparatus
- Publication number 20050127852
- Publication date Jun 16, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Kazunori Yamate
- 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

Distortion correction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image projection apparatus

Image displaying system

2-D straight-scan on imaging surface with a raster polygon

Image projection apparatus and control method thereof

2-D straight-scan on imaging surface with a raster polygon

Projector and display control method for projector with orientation...

Projection-type display apparatus with a keystone correction featur...

Non-uniform correction illumination pattern

2-D straight-scan on imaging surface with a raster polygon

Image capturing system and image capturing method, involving image...

Image processing apparatus and image processing method

Drive apparatus for frame deflection and method

Image correction method

Correction of image distortion

Device and method for correcting kinescope scan distortion

Circuit and method for reducing east-west geometry mismatch between...

Method for correcting for distortion of projected image, program fo...

Projector trapezoidal correction

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

Line deflection circuit for a television receiver

Method for correcting for distortion of projected image, program fo...

Convergence control apparatus for video display

Circuit and method for reducing east-west geometry mismatch between...

Vertical deflection apparatus

Digital device for correcting the image formed on the screen of a c...

Method and device for phase correction of a vertically distorted di...

Sawtooth line circuit for a cathode ray tube

Method of generating independent top and bottom corners correction...

Digitally controlled vertical C linearity correction with constant...

Image distortion correcting device and image distortion correcting...

Patents Applicationslast 30 patents

PROJECTOR AND METHOD FOR CONTROLLING PROJECTOR

IMAGE PROJECTION APPARATUS

METHOD AND ELECTRONIC DEVICE FOR SWITCHING VIDEO DISPLAY WINDOW

PROJECTOR AND METHOD FOR ADJUSTING PROJECTOR

NON-UNIFORM CORRECTION ILLUMINATION PATTERN

PROJECTOR AND DISPLAY CONTROL METHOD FOR PROJECTOR

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

2-D STRAIGHT-SCAN ON IMAGING SURFACE WITH A RASTER POLYGON

Image capturing system and image capturing method

PROJECTION-TYPE DISPLAY APPARATUS

Drive apparatus for frame deflection and method

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

CORRECTION OF IMAGE DISTORTION

Image correction method

Video displaying apparatus and method thereof

METHOD FOR CORRECTING FOR DISTORTION OF PROJECTED IMAGE, PROGRAM FO...

DEVICE AND METHOD FOR CORRECTING KINESCOPE SCAN DISTORTION

Signal processing

Apparatus and method for correcting image distortion in display device

Method for geometry distortion correction

PROJECTOR TRAPEZOIDAL CORRECTION

Cathode-ray tube display apparatus

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

Image processing method for correcting the distortions of a cathode...

Method and apparatus for correcting errors in displays

Digital device for correcting the image formed on the screen of a c...

Convergence control apparatus for video display

Image-geometry corrector for a cathode-ray tube

Vertical deflection apparatus

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