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EP0244978A3 - Interface, for example for a liquid crystal display device - Google Patents

Interface, for example for a liquid crystal display device

Info

Publication number
EP0244978A3
EP0244978A3 EP19870303469 EP87303469A EP0244978A3 EP 0244978 A3 EP0244978 A3 EP 0244978A3 EP 19870303469 EP19870303469 EP 19870303469 EP 87303469 A EP87303469 A EP 87303469A EP 0244978 A3 EP0244978 A3 EP 0244978A3
Authority
EP
Grant status
Application
Patent type
Prior art keywords
interface
example
liquid
crystal
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.)
Granted
Application number
EP19870303469
Other versions
EP0244978A2 (en )
EP0244978B1 (en )
Inventor
Kenichi Seiko Instruments Inc. Kondo
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.)
Seiko Instruments Inc
Original Assignee
Seiko 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

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2092Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G3/2096Details of the interface to the display terminal specific for a flat panel
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3607Control 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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3685Details of drivers for data electrodes
    • G09G3/3692Details of drivers for data electrodes suitable for passive matrices only
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0297Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00Aspects of display data processing
    • G09G2340/04Changes in size, position or resolution of an image
    • G09G2340/0464Positioning
    • G09G2340/0471Vertical positioning
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00Aspects of display data processing
    • G09G2340/04Changes in size, position or resolution of an image
    • G09G2340/0464Positioning
    • G09G2340/0478Horizontal positioning
EP19870303469 1986-04-25 1987-04-21 Interface, for example for a liquid crystal display device Expired - Lifetime EP0244978B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP9631386A JPH0476479B2 (en) 1986-04-25 1986-04-25
JP96313/86 1986-04-25
JP126440/86 1986-05-30
JP12644086A JPH0816830B2 (en) 1986-05-30 1986-05-30 Interface circuit for a color liquid crystal display device
JP21299686A JPS6368895A (en) 1986-09-10 1986-09-10 Interface circuit for planar type display device
JP212996/86 1986-09-10
JP22065186A JPH0654420B2 (en) 1986-09-18 1986-09-18 Inter liquid crystal display device - Hue - scan circuit
JP220651/86 1986-09-18

Publications (3)

Publication Number Publication Date
EP0244978A2 true EP0244978A2 (en) 1987-11-11
EP0244978A3 true true EP0244978A3 (en) 1989-01-04
EP0244978B1 EP0244978B1 (en) 1992-11-04

Family

ID=27468423

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870303469 Expired - Lifetime EP0244978B1 (en) 1986-04-25 1987-04-21 Interface, for example for a liquid crystal display device

Country Status (2)

Country Link
EP (1) EP0244978B1 (en)
DE (2) DE3782450D1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5293485A (en) * 1988-09-13 1994-03-08 Kabushiki Kaisha Toshiba Display control apparatus for converting color/monochromatic CRT gradation into flat panel display gradation
JP2909079B2 (en) * 1988-09-13 1999-06-23 株式会社東芝 Display control system
JPH0339787A (en) * 1989-07-06 1991-02-20 Sharp Corp Driving circuit of liquid crystal display device
JPH0362090A (en) * 1989-07-31 1991-03-18 Toshiba Corp Control circuit for flat panel display
DE69018587T2 (en) * 1989-12-15 1996-01-25 Oki Electric Ind Co Ltd Control circuitry.
US5227790A (en) * 1991-01-31 1993-07-13 Oki Electric Industry Co., Ltd. Cascaded drive units having low power consumption
JP2724053B2 (en) * 1991-03-29 1998-03-09 沖電気工業株式会社 Lcd drive circuit
JPH06318060A (en) * 1991-07-31 1994-11-15 Toshiba Corp Display controller
KR0161918B1 (en) * 1995-07-04 1999-03-20 구자홍 Data driver of liquid crystal device
GB2319131B (en) * 1996-11-08 1998-12-23 Lg Electronics Inc Driver for a liquid crystal display
FR2773631B1 (en) * 1998-01-14 2001-11-02 Sagem Device for display timing, display comprising such a device and method of display timing corresponding
GB2364844B (en) * 2000-07-15 2002-05-22 Mosel Vitelic Inc LCD panel signal processor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275421A (en) * 1979-02-26 1981-06-23 The United States Of America As Represented By The Secretary Of The Navy LCD controller
EP0145143A2 (en) * 1983-09-16 1985-06-19 Sharp Kabushiki Kaisha Dot matrix panel display control
US4536856A (en) * 1982-06-07 1985-08-20 Sord Computer Systems, Inc. Method of and apparatus for controlling the display of video signal information
EP0155488A2 (en) * 1984-03-19 1985-09-25 International Business Machines Corporation Raster scan display device and method
EP0171547A2 (en) * 1984-07-13 1986-02-19 Ascii Corporation Display control system
EP0195203A2 (en) * 1985-03-19 1986-09-24 Ascii Corporation Display controller

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275421A (en) * 1979-02-26 1981-06-23 The United States Of America As Represented By The Secretary Of The Navy LCD controller
US4536856A (en) * 1982-06-07 1985-08-20 Sord Computer Systems, Inc. Method of and apparatus for controlling the display of video signal information
EP0145143A2 (en) * 1983-09-16 1985-06-19 Sharp Kabushiki Kaisha Dot matrix panel display control
EP0155488A2 (en) * 1984-03-19 1985-09-25 International Business Machines Corporation Raster scan display device and method
EP0171547A2 (en) * 1984-07-13 1986-02-19 Ascii Corporation Display control system
EP0195203A2 (en) * 1985-03-19 1986-09-24 Ascii Corporation Display controller

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON CONSUMER ELECTRONICS *

Also Published As

Publication number Publication date Type
DE3782450D1 (en) 1992-12-10 grant
EP0244978A2 (en) 1987-11-11 application
DE3782450T2 (en) 1993-03-18 grant
EP0244978B1 (en) 1992-11-04 grant

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