JP2004529374A - 表示装置における誤差を修正する方法及び装置 - Google Patents

表示装置における誤差を修正する方法及び装置 Download PDF

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Publication number
JP2004529374A
JP2004529374A JP2001575737A JP2001575737A JP2004529374A JP 2004529374 A JP2004529374 A JP 2004529374A JP 2001575737 A JP2001575737 A JP 2001575737A JP 2001575737 A JP2001575737 A JP 2001575737A JP 2004529374 A JP2004529374 A JP 2004529374A
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JP
Japan
Prior art keywords
screen
image
video
data
module
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.)
Pending
Application number
JP2001575737A
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English (en)
Japanese (ja)
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JP2004529374A5 (enExample
Inventor
ジェームズ・アール・ウェブ
スティーブ・セルビー
ゲオルゲ・ベルベセル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Genesis Microchip Inc
Original Assignee
Genesis Microchip Inc
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 Genesis Microchip Inc filed Critical Genesis Microchip Inc
Publication of JP2004529374A publication Critical patent/JP2004529374A/ja
Publication of JP2004529374A5 publication Critical patent/JP2004529374A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning 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
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control 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
    • G09G1/06—Control 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
    • G09G1/14—Control 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
    • G09G1/16—Control 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning 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
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving 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)
JP2001575737A 2000-04-05 2001-04-05 表示装置における誤差を修正する方法及び装置 Pending JP2004529374A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19462000P 2000-04-05 2000-04-05
PCT/US2001/011293 WO2001078413A2 (en) 2000-04-05 2001-04-05 Method and apparatus for correcting errors in displays

Publications (2)

Publication Number Publication Date
JP2004529374A true JP2004529374A (ja) 2004-09-24
JP2004529374A5 JP2004529374A5 (enExample) 2005-03-03

Family

ID=22718272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001575737A Pending JP2004529374A (ja) 2000-04-05 2001-04-05 表示装置における誤差を修正する方法及び装置

Country Status (4)

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

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
US7136108B2 (en) * 2002-09-04 2006-11-14 Darien K. Wallace Segment buffer loading in a deinterlacer
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
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
US7202908B2 (en) * 2002-09-04 2007-04-10 Darien K. Wallace Deinterlacer using both low angle and high angle spatial interpolation
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
JPH11514813A (ja) * 1996-04-26 1999-12-14 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ スポット位置表示信号発生
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
KR20030065310A (ko) 2003-08-06
WO2001078413A2 (en) 2001-10-18
US20060028401A1 (en) 2006-02-09
US20040100421A1 (en) 2004-05-27
WO2001078413A3 (en) 2002-02-07

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