DE69419070T2 - Control method for display device - Google Patents

Control method for display device

Info

Publication number
DE69419070T2
DE69419070T2 DE1994619070 DE69419070T DE69419070T2 DE 69419070 T2 DE69419070 T2 DE 69419070T2 DE 1994619070 DE1994619070 DE 1994619070 DE 69419070 T DE69419070 T DE 69419070T DE 69419070 T2 DE69419070 T2 DE 69419070T2
Authority
DE
Germany
Prior art keywords
display device
control method
control
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
DE1994619070
Other languages
German (de)
Other versions
DE69419070D1 (en
Inventor
Hisao Okada
Yuji Yamamoto
Mitsuyoshi Seo
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 DE69419070D1 publication Critical patent/DE69419070D1/en
Application granted granted Critical
Publication of DE69419070T2 publication Critical patent/DE69419070T2/en
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
    • 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
    • G09G3/36—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 liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • 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
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
    • 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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE1994619070 1993-05-14 1994-04-28 Control method for display device Expired - Fee Related DE69419070T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11346593 1993-05-14

Publications (2)

Publication Number Publication Date
DE69419070D1 DE69419070D1 (en) 1999-07-22
DE69419070T2 true DE69419070T2 (en) 1999-11-18

Family

ID=14612937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994619070 Expired - Fee Related DE69419070T2 (en) 1993-05-14 1994-04-28 Control method for display device

Country Status (4)

Country Link
EP (1) EP0624862B1 (en)
KR (1) KR0127102B1 (en)
CN (1) CN1065059C (en)
DE (1) DE69419070T2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673061A (en) * 1993-05-14 1997-09-30 Sharp Kabushiki Kaisha Driving circuit for display apparatus
TW306998B (en) * 1993-11-26 1997-06-01 Sharp Kk
JPH08115060A (en) * 1994-10-14 1996-05-07 Sharp Corp Driving circuit for display device and liquid crystal display device
JP3517503B2 (en) * 1995-12-21 2004-04-12 株式会社日立製作所 Driver circuit for TFT liquid crystal display
CN100341042C (en) * 1997-02-17 2007-10-03 精工爱普生株式会社 Display device
CN101079235B (en) * 1997-02-17 2012-12-05 精工爱普生株式会社 Current-driven light-emitting display apparatus and manufacturing method thereof
KR100593670B1 (en) * 1999-08-25 2006-06-28 삼성전자주식회사 Decoding circuit for selecting gradation voltage of source driver of thin film transistor liquid crystal display
KR100555303B1 (en) * 2002-12-11 2006-03-03 엘지.필립스 엘시디 주식회사 Apparatus and method of generating gamma voltage
JP4516280B2 (en) * 2003-03-10 2010-08-04 ルネサスエレクトロニクス株式会社 Display device drive circuit
KR101197043B1 (en) * 2004-11-12 2012-11-06 삼성디스플레이 주식회사 Display device and driving method thereof
US8810606B2 (en) 2004-11-12 2014-08-19 Samsung Display Co., Ltd. Display device and driving method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2642204B2 (en) * 1989-12-14 1997-08-20 シャープ株式会社 Drive circuit for liquid crystal display
DE69226723T2 (en) * 1991-05-21 1999-04-15 Sharp Kk Method and device for controlling a display device
JPH05100635A (en) * 1991-10-07 1993-04-23 Nec Corp Integrated circuit and method for driving active matrix type liquid crystal display

Also Published As

Publication number Publication date
EP0624862B1 (en) 1999-06-16
EP0624862A3 (en) 1995-05-17
KR0127102B1 (en) 1997-12-29
EP0624862A2 (en) 1994-11-17
DE69419070D1 (en) 1999-07-22
CN1099177A (en) 1995-02-22
CN1065059C (en) 2001-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee