DE69524184D1 - Filter zur Fehlerdiffusion für DMD zur Anwendung in einem Anzeigesystem - Google Patents

Filter zur Fehlerdiffusion für DMD zur Anwendung in einem Anzeigesystem

Info

Publication number
DE69524184D1
DE69524184D1 DE69524184T DE69524184T DE69524184D1 DE 69524184 D1 DE69524184 D1 DE 69524184D1 DE 69524184 T DE69524184 T DE 69524184T DE 69524184 T DE69524184 T DE 69524184T DE 69524184 D1 DE69524184 D1 DE 69524184D1
Authority
DE
Germany
Prior art keywords
dmd
display system
error diffusion
diffusion filter
filter
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.)
Expired - Lifetime
Application number
DE69524184T
Other languages
English (en)
Other versions
DE69524184T2 (de
Inventor
Vishal Markandey
Gregory S Pettitt
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE69524184D1 publication Critical patent/DE69524184D1/de
Application granted granted Critical
Publication of DE69524184T2 publication Critical patent/DE69524184T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • G09G3/346—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on modulation of the reflection angle, e.g. micromirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G02B26/0841—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic 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
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2059—Display of intermediate tones using error diffusion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE69524184T 1994-09-30 1995-09-27 Filter zur Fehlerdiffusion für DMD zur Anwendung in einem Anzeigesystem Expired - Lifetime DE69524184T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/315,744 US5623281A (en) 1994-09-30 1994-09-30 Error diffusion filter for DMD display

Publications (2)

Publication Number Publication Date
DE69524184D1 true DE69524184D1 (de) 2002-01-10
DE69524184T2 DE69524184T2 (de) 2002-07-04

Family

ID=23225866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524184T Expired - Lifetime DE69524184T2 (de) 1994-09-30 1995-09-27 Filter zur Fehlerdiffusion für DMD zur Anwendung in einem Anzeigesystem

Country Status (5)

Country Link
US (1) US5623281A (de)
EP (1) EP0706165B1 (de)
JP (1) JPH08214243A (de)
KR (1) KR100350028B1 (de)
DE (1) DE69524184T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3139312B2 (ja) * 1994-11-25 2001-02-26 株式会社富士通ゼネラル ディスプレイ駆動方法および装置
US7253794B2 (en) * 1995-01-31 2007-08-07 Acacia Patent Acquisition Corporation Display apparatus and method
JP4067594B2 (ja) 1996-01-26 2008-03-26 テキサス インスツルメンツ インコーポレイテツド 信号変換回路および入力ワードのデジタル出力ワードへの変換方法
JP3519853B2 (ja) * 1996-02-28 2004-04-19 富士写真フイルム株式会社 マイクロミラー式画像形成装置及びその管理方法
US6057933A (en) * 1997-10-30 2000-05-02 Hewlett-Packard Company Table based fast error diffusion halftoning technique
US6342898B1 (en) * 1998-03-16 2002-01-29 Texas Instruments Incorporated Compression and decompression of degamma tables for projection systems
US6271957B1 (en) * 1998-05-29 2001-08-07 Affymetrix, Inc. Methods involving direct write optical lithography
US6657758B1 (en) 1998-06-04 2003-12-02 Board Of Regents, The University Of Texas System Variable spectrum generator system
EP0989537B1 (de) * 1998-09-22 2007-06-27 Matsushita Electric Industrial Co., Ltd. Verbessertes Anzeigeverfahren für Bilder mit Graustufen
TW575855B (en) * 1999-08-05 2004-02-11 Sharp Kk Display device
JP5127089B2 (ja) 2000-10-17 2013-01-23 キヤノン株式会社 表示装置、投射型表示装置、光変調装置の駆動装置、及び光変調装置の駆動方法
US6700561B1 (en) * 2000-10-31 2004-03-02 Agilent Technologies, Inc. Gamma correction for displays
DE60230942D1 (de) * 2001-03-19 2009-03-12 Texas Instruments Inc Steuerungstakt für räumlichen Lichtmodulator
US7076110B2 (en) * 2001-08-09 2006-07-11 Texas Instruments Incorporated Quantization error diffusion for digital imaging devices
US7098927B2 (en) 2002-02-01 2006-08-29 Sharp Laboratories Of America, Inc Methods and systems for adaptive dither structures
US8305301B1 (en) 2003-02-04 2012-11-06 Imaging Systems Technology Gamma correction
US8289233B1 (en) 2003-02-04 2012-10-16 Imaging Systems Technology Error diffusion
CA2526467C (en) * 2003-05-20 2015-03-03 Kagutech Ltd. Digital backplane recursive feedback control
US8243093B2 (en) 2003-08-22 2012-08-14 Sharp Laboratories Of America, Inc. Systems and methods for dither structure creation and application for reducing the visibility of contouring artifacts in still and video images
US7352373B2 (en) * 2003-09-30 2008-04-01 Sharp Laboratories Of America, Inc. Systems and methods for multi-dimensional dither structure creation and application
US7164397B2 (en) * 2003-09-30 2007-01-16 Texas Instruments Incorporated Discrete light color processor
WO2005084033A1 (en) * 2004-02-04 2005-09-09 Thomson Licensing S.A. Error diffusion applied to digital video sample size reduction
JP4289269B2 (ja) * 2004-03-01 2009-07-01 セイコーエプソン株式会社 光学表示装置、光学表示装置制御プログラム及び光学表示装置制御方法
CN100468494C (zh) * 2004-05-06 2009-03-11 汤姆逊许可证公司 具有最小噪声的像素移位显示
KR101096908B1 (ko) * 2004-05-06 2011-12-22 톰슨 라이센싱 최소 노이즈를 갖는 픽셀 시프트 디스플레이
US7474316B2 (en) * 2004-08-17 2009-01-06 Sharp Laboratories Of America, Inc. Bit-depth extension of digital displays via the use of models of the impulse response of the visual system
JP4622425B2 (ja) * 2004-09-29 2011-02-02 セイコーエプソン株式会社 表示制御装置及び方法
US20060066842A1 (en) * 2004-09-30 2006-03-30 Saunders Winston A Wafer inspection with a customized reflective optical channel component
KR20120098909A (ko) 2004-11-10 2012-09-05 톰슨 라이센싱 펄스 폭 변조(ｐｗｍ) 디스플레이에서 암 잡음 감소를 위한 시스템 및 방법
US7336817B2 (en) * 2005-06-20 2008-02-26 Microsoft Corporation Processing raw and pre-processed digital images
KR101255311B1 (ko) * 2006-06-29 2013-04-15 엘지디스플레이 주식회사 평판표시장치와 그 화질제어 방법
US8004740B2 (en) 2006-11-09 2011-08-23 International Business Machines Corporation Device and system for reflective digital light processing (DLP)
US8248328B1 (en) 2007-05-10 2012-08-21 Imaging Systems Technology Plasma-shell PDP with artifact reduction
JP2009047965A (ja) * 2007-08-21 2009-03-05 Seiko Epson Corp 画像処理装置、画像処理方法、表示装置およびプログラム
CN101304541B (zh) * 2008-06-19 2010-06-02 浙江大学 基于柱镜光栅lcd自由立体显示设备的通用立体图像分解方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9005418D0 (en) * 1990-03-10 1990-05-09 Hydraulic Design Ltd Method and apparatus for removing grit from sewage
GB9024978D0 (en) * 1990-11-16 1991-01-02 Rank Cintel Ltd Digital mirror spatial light modulator
DE69213357T2 (de) * 1991-06-27 1997-01-16 Texas Instruments Inc Modulationsverfahren für verformbare Spiegelvorrichtung (DMD)
EP0545412A3 (en) * 1991-12-05 1993-11-03 Texas Instruments Inc Method and apparatus to improve a video signal
US5289172A (en) * 1992-10-23 1994-02-22 Texas Instruments Incorporated Method of mitigating the effects of a defective electromechanical pixel
KR960005016B1 (ko) * 1992-11-26 1996-04-18 삼성전자주식회사 칼라 프린터에 있어서 적응칼라 에러 확산방법 및 회로
US5452024A (en) * 1993-11-01 1995-09-19 Texas Instruments Incorporated DMD display system

Also Published As

Publication number Publication date
KR960012929A (ko) 1996-04-20
DE69524184T2 (de) 2002-07-04
US5623281A (en) 1997-04-22
EP0706165B1 (de) 2001-11-28
KR100350028B1 (ko) 2002-12-16
JPH08214243A (ja) 1996-08-20
EP0706165A1 (de) 1996-04-10

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Legal Events

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