DE69117848T2 - Verfahren und Einrichtung zum Steuern eines Anzeigegeräts - Google Patents

Verfahren und Einrichtung zum Steuern eines Anzeigegeräts

Info

Publication number
DE69117848T2
DE69117848T2 DE69117848T DE69117848T DE69117848T2 DE 69117848 T2 DE69117848 T2 DE 69117848T2 DE 69117848 T DE69117848 T DE 69117848T DE 69117848 T DE69117848 T DE 69117848T DE 69117848 T2 DE69117848 T2 DE 69117848T2
Authority
DE
Germany
Prior art keywords
digital
digital value
value
signal
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.)
Expired - Fee Related
Application number
DE69117848T
Other languages
German (de)
English (en)
Other versions
DE69117848D1 (de
Inventor
Kaoru Nakanishi
Hiroshi Tanaka
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of DE69117848D1 publication Critical patent/DE69117848D1/de
Application granted granted Critical
Publication of DE69117848T2 publication Critical patent/DE69117848T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • 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
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Liquid Crystal (AREA)
DE69117848T 1990-09-17 1991-09-17 Verfahren und Einrichtung zum Steuern eines Anzeigegeräts Expired - Fee Related DE69117848T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2247846A JPH04125588A (ja) 1990-09-17 1990-09-17 表示装置の駆動方法

Publications (2)

Publication Number Publication Date
DE69117848D1 DE69117848D1 (de) 1996-04-18
DE69117848T2 true DE69117848T2 (de) 1996-08-14

Family

ID=17169538

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117848T Expired - Fee Related DE69117848T2 (de) 1990-09-17 1991-09-17 Verfahren und Einrichtung zum Steuern eines Anzeigegeräts

Country Status (6)

Country Link
US (1) US5313196A (enExample)
EP (1) EP0476957B1 (enExample)
JP (1) JPH04125588A (enExample)
KR (1) KR950013341B1 (enExample)
DE (1) DE69117848T2 (enExample)
TW (1) TW210418B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2804686B2 (ja) * 1992-09-30 1998-09-30 三洋電機株式会社 画像情報処理方法及び画像情報処理装置
JP2575594B2 (ja) * 1993-09-30 1997-01-29 インターナショナル・ビジネス・マシーンズ・コーポレイション 表示装置の駆動方法
US6115014A (en) * 1994-12-26 2000-09-05 Casio Computer Co., Ltd. Liquid crystal display by means of time-division color mixing and voltage driving methods using birefringence
CA2187044C (en) * 1995-10-06 2003-07-01 Vishal Markandey Method to reduce perceptual contouring in display systems
JP4588163B2 (ja) * 1999-05-07 2010-11-24 株式会社半導体エネルギー研究所 表示装置
KR100436765B1 (ko) 2002-07-12 2004-06-23 삼성전자주식회사 디지털 비디오 시스템의 신호처리장치 및 방법
JP4466621B2 (ja) 2006-07-13 2010-05-26 カシオ計算機株式会社 表示駆動装置、表示装置及び表示駆動方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775891A (en) * 1984-08-31 1988-10-04 Casio Computer Co., Ltd. Image display using liquid crystal display panel
DE3686428T2 (de) * 1985-03-08 1993-01-14 Ascii Corp Anzeigesteuersystem.
JPS62171385A (ja) * 1986-01-24 1987-07-28 Mitsubishi Electric Corp 中間調表示方式
JPH07104662B2 (ja) * 1987-01-23 1995-11-13 ホシデン株式会社 液晶表示装置
US4921334A (en) * 1988-07-18 1990-05-01 General Electric Company Matrix liquid crystal display with extended gray scale
US4956638A (en) * 1988-09-16 1990-09-11 International Business Machines Corporation Display using ordered dither
JP2769345B2 (ja) * 1989-02-21 1998-06-25 三菱電機株式会社 表示制御装置

Also Published As

Publication number Publication date
EP0476957B1 (en) 1996-03-13
EP0476957A3 (en) 1993-03-24
KR950013341B1 (ko) 1995-11-02
EP0476957A2 (en) 1992-03-25
DE69117848D1 (de) 1996-04-18
TW210418B (enExample) 1993-08-01
JPH04125588A (ja) 1992-04-27
KR920006899A (ko) 1992-04-28
US5313196A (en) 1994-05-17

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee