KR20030065310A - 디스플레이에서의 에러를 정정하는 방법 및 장치 - Google Patents

디스플레이에서의 에러를 정정하는 방법 및 장치 Download PDF

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Publication number
KR20030065310A
KR20030065310A KR1020027013341A KR20027013341A KR20030065310A KR 20030065310 A KR20030065310 A KR 20030065310A KR 1020027013341 A KR1020027013341 A KR 1020027013341A KR 20027013341 A KR20027013341 A KR 20027013341A KR 20030065310 A KR20030065310 A KR 20030065310A
Authority
KR
South Korea
Prior art keywords
image
screen
video
data
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
KR1020027013341A
Other languages
English (en)
Korean (ko)
Inventor
제임스 알. 웹
스티브 셀비
조지 버베셀
Original Assignee
제네시스 마이크로칩 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 제네시스 마이크로칩 인코포레이티드 filed Critical 제네시스 마이크로칩 인코포레이티드
Publication of KR20030065310A publication Critical patent/KR20030065310A/ko
Ceased legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/14Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
    • G09G1/16Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible the pattern of rectangular co-ordinates extending over the whole area of the screen, i.e. television type raster
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • H04N3/2335Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
KR1020027013341A 2000-04-05 2001-04-05 디스플레이에서의 에러를 정정하는 방법 및 장치 Ceased KR20030065310A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19462000P 2000-04-05 2000-04-05
US60/194,620 2000-04-05

Publications (1)

Publication Number Publication Date
KR20030065310A true KR20030065310A (ko) 2003-08-06

Family

ID=22718272

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027013341A Ceased KR20030065310A (ko) 2000-04-05 2001-04-05 디스플레이에서의 에러를 정정하는 방법 및 장치

Country Status (4)

Country Link
US (2) US20040100421A1 (https=)
JP (1) JP2004529374A (https=)
KR (1) KR20030065310A (https=)
WO (1) WO2001078413A2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE520682C2 (sv) * 2001-12-06 2003-08-12 Anoto Ab Rekonstruering av ett virtuellt raster
US7782398B2 (en) * 2002-09-04 2010-08-24 Chan Thomas M Display processor integrated circuit with on-chip programmable logic for implementing custom enhancement functions
US7480010B2 (en) * 2002-09-04 2009-01-20 Denace Enterprise Co., L.L.C. Customizable ASIC with substantially non-customizable portion that supplies pixel data to a mask-programmable portion in multiple color space formats
US7202908B2 (en) * 2002-09-04 2007-04-10 Darien K. Wallace Deinterlacer using both low angle and high angle spatial interpolation
US7136108B2 (en) * 2002-09-04 2006-11-14 Darien K. Wallace Segment buffer loading in a deinterlacer
US7020579B1 (en) * 2003-09-18 2006-03-28 Sun Microsystems, Inc. Method and apparatus for detecting motion-induced artifacts in video displays
CN100553348C (zh) * 2005-10-13 2009-10-21 致茂电子股份有限公司 影像光学系统平面分辨率校正方法及其装置
US20080143969A1 (en) * 2006-12-15 2008-06-19 Richard Aufranc Dynamic superposition system and method for multi-projection display
CN110462725A (zh) * 2017-06-29 2019-11-15 惠普发展公司,有限责任合伙企业 使用像素光亮度修改显示器的亮度

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041764A (en) * 1990-10-22 1991-08-20 Zenith Electronics Corporation Horizontal misconvergence correction system for color video display
US5341155A (en) * 1990-11-02 1994-08-23 Xerox Corporation Method for correction of position location indicator for a large area display system
US5402513A (en) * 1991-10-15 1995-03-28 Pixel Semiconductor, Inc. Video window generator with scalable video
US6052146A (en) * 1994-06-13 2000-04-18 Display Laboratories, Inc. Alignment of a video monitor using an on-screen display chip and a gain matrix table
US6388638B2 (en) * 1994-10-28 2002-05-14 Canon Kabushiki Kaisha Display apparatus and its control method
JPH08256295A (ja) * 1994-12-21 1996-10-01 Olympus Optical Co Ltd 画像処理装置
US5739870A (en) * 1996-03-11 1998-04-14 Display Laboratories, Inc. Math engine for generating font gradients
KR100463949B1 (ko) * 1996-04-26 2005-02-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 스폿위치표시신호생성방법및장치
US5896170A (en) * 1996-07-02 1999-04-20 Display Laboratories, Inc. Dynamic alignment of cathode ray tube rasters
JP3688399B2 (ja) * 1996-07-26 2005-08-24 株式会社東芝 歪補正回路
US6982766B1 (en) * 1997-08-29 2006-01-03 Thomson Licensing Digital raster correction
JP3395832B2 (ja) * 1998-08-28 2003-04-14 ソニー株式会社 画像表示補正システム、画像表示補正装置および方法並びに画像表示装置および方法
TW451247B (en) * 1999-05-25 2001-08-21 Sony Corp Image control device and method, and image display device
US6496231B1 (en) * 1999-06-30 2002-12-17 Koninklijke Philips Electronics N.V. Method and apparatus for correcting convergence and geometry errors in display devices
KR100306212B1 (ko) * 1999-08-21 2001-11-01 윤종용 스플라인 보간을 이용한 컨버젼스 조정장치 및 방법

Also Published As

Publication number Publication date
JP2004529374A (ja) 2004-09-24
US20040100421A1 (en) 2004-05-27
US20060028401A1 (en) 2006-02-09
WO2001078413A2 (en) 2001-10-18
WO2001078413A3 (en) 2002-02-07

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