JPH04125588A - 表示装置の駆動方法 - Google Patents

表示装置の駆動方法

Info

Publication number
JPH04125588A
JPH04125588A JP2247846A JP24784690A JPH04125588A JP H04125588 A JPH04125588 A JP H04125588A JP 2247846 A JP2247846 A JP 2247846A JP 24784690 A JP24784690 A JP 24784690A JP H04125588 A JPH04125588 A JP H04125588A
Authority
JP
Japan
Prior art keywords
display
digital value
digital
gradation
signal
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
JP2247846A
Other languages
English (en)
Japanese (ja)
Inventor
Hiroshi Tanaka
博 田中
Kaoru Nakanishi
薫 中西
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
Priority to JP2247846A priority Critical patent/JPH04125588A/ja
Priority to TW080106860A priority patent/TW210418B/zh
Priority to US07/757,333 priority patent/US5313196A/en
Priority to KR1019910016030A priority patent/KR950013341B1/ko
Priority to DE69117848T priority patent/DE69117848T2/de
Priority to EP91308448A priority patent/EP0476957B1/en
Publication of JPH04125588A publication Critical patent/JPH04125588A/ja
Pending 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)
JP2247846A 1990-09-17 1990-09-17 表示装置の駆動方法 Pending JPH04125588A (ja)

Priority Applications (6)

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
TW080106860A TW210418B (enExample) 1990-09-17 1991-08-29
US07/757,333 US5313196A (en) 1990-09-17 1991-09-10 Method and apparatus for driving a display device
KR1019910016030A KR950013341B1 (ko) 1990-09-17 1991-09-13 표시장치의 구동방법 및 구동장치
DE69117848T DE69117848T2 (de) 1990-09-17 1991-09-17 Verfahren und Einrichtung zum Steuern eines Anzeigegeräts
EP91308448A EP0476957B1 (en) 1990-09-17 1991-09-17 Method and apparatus for driving a display device

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 (1)

Publication Number Publication Date
JPH04125588A true JPH04125588A (ja) 1992-04-27

Family

ID=17169538

Family Applications (1)

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

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)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06118920A (ja) * 1992-09-30 1994-04-28 Sanyo Electric Co Ltd 画像情報処理方法及び画像情報処理装置
JP2001027891A (ja) * 1999-05-07 2001-01-30 Semiconductor Energy Lab Co Ltd 表示装置
KR100289354B1 (ko) * 1994-12-26 2001-05-02 가시오 가즈오 액정표시장치와 그 구동방법
US7148931B2 (en) 2002-07-12 2006-12-12 Samsung Electronics Co., Ltd. Apparatus and method for signal processing in digital video system
US8531490B2 (en) 2006-07-13 2013-09-10 Casio Computer Co., Ltd. Display drive apparatus and display apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2187044C (en) * 1995-10-06 2003-07-01 Vishal Markandey Method to reduce perceptual contouring in display systems

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63182695A (ja) * 1987-01-23 1988-07-27 ホシデン株式会社 液晶表示装置

Family Cites Families (6)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63182695A (ja) * 1987-01-23 1988-07-27 ホシデン株式会社 液晶表示装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06118920A (ja) * 1992-09-30 1994-04-28 Sanyo Electric Co Ltd 画像情報処理方法及び画像情報処理装置
KR100289354B1 (ko) * 1994-12-26 2001-05-02 가시오 가즈오 액정표시장치와 그 구동방법
JP2001027891A (ja) * 1999-05-07 2001-01-30 Semiconductor Energy Lab Co Ltd 表示装置
US7148931B2 (en) 2002-07-12 2006-12-12 Samsung Electronics Co., Ltd. Apparatus and method for signal processing in digital video system
US8531490B2 (en) 2006-07-13 2013-09-10 Casio Computer Co., Ltd. Display drive apparatus and display apparatus

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
DE69117848T2 (de) 1996-08-14
KR920006899A (ko) 1992-04-28
US5313196A (en) 1994-05-17

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