GB2214342A - Liquid crystal display apparatus - Google Patents

Liquid crystal display apparatus Download PDF

Info

Publication number
GB2214342A
GB2214342A GB8901175A GB8901175A GB2214342A GB 2214342 A GB2214342 A GB 2214342A GB 8901175 A GB8901175 A GB 8901175A GB 8901175 A GB8901175 A GB 8901175A GB 2214342 A GB2214342 A GB 2214342A
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal display
drive
drive circuit
electrode pattern
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.)
Withdrawn
Application number
GB8901175A
Other languages
English (en)
Other versions
GB8901175D0 (en
Inventor
Yasukaza Kawamura
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP864788A external-priority patent/JPH01185525A/ja
Priority claimed from JP864888A external-priority patent/JPH01185526A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB8901175D0 publication Critical patent/GB8901175D0/en
Publication of GB2214342A publication Critical patent/GB2214342A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134336—Matrix
    • 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
    • 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
    • G09G2310/0232—Special driving of display border areas

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB8901175A 1988-01-19 1989-01-19 Liquid crystal display apparatus Withdrawn GB2214342A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP864788A JPH01185525A (ja) 1988-01-19 1988-01-19 液晶表示装置
JP864888A JPH01185526A (ja) 1988-01-19 1988-01-19 液晶表示装置

Publications (2)

Publication Number Publication Date
GB8901175D0 GB8901175D0 (en) 1989-03-15
GB2214342A true GB2214342A (en) 1989-08-31

Family

ID=26343208

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8901175A Withdrawn GB2214342A (en) 1988-01-19 1989-01-19 Liquid crystal display apparatus

Country Status (3)

Country Link
KR (1) KR890012184A (enrdf_load_stackoverflow)
DE (1) DE3901761A1 (enrdf_load_stackoverflow)
GB (1) GB2214342A (enrdf_load_stackoverflow)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0394814A1 (fr) * 1989-04-24 1990-10-31 Asulab S.A. Cellule d'affichage électro-optique perfectionnée
EP0414988A3 (en) * 1989-09-01 1992-09-09 Canon Kabushiki Kaisha Display system
US6831662B1 (en) 2000-11-08 2004-12-14 Palmone, Inc. Apparatus and methods to achieve a variable color pixel border on a negative mode screen with a passive matrix drive
US6961029B1 (en) 2000-11-08 2005-11-01 Palm, Inc. Pixel border for improved viewability of a display device
GB2454032A (en) * 2007-10-24 2009-04-29 Plastic Logic Ltd Edgeless document viewer
US7724270B1 (en) 2000-11-08 2010-05-25 Palm, Inc. Apparatus and methods to achieve a variable color pixel border on a negative mode screen with a passive matrix drive
US7920320B2 (en) 2007-02-07 2011-04-05 Plastic Logic Limited Electronic reading devices
WO2011080517A2 (en) 2010-01-04 2011-07-07 Plastic Logic Limited Electronic document reading devices
US8203546B2 (en) 2007-02-07 2012-06-19 Plastic Logic Limited Electronic document reading devices
US8207947B2 (en) 2007-02-07 2012-06-26 Plastic Logic Limited Electronic document readers and reading devices
US8228323B2 (en) 2008-03-03 2012-07-24 Plastic Logic Limited Electronic document reader system
US9001024B2 (en) 2008-09-05 2015-04-07 Plastic Logic Limited Electronic document reader

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0223309A1 (en) * 1985-11-19 1987-05-27 Koninklijke Philips Electronics N.V. Display device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0223309A1 (en) * 1985-11-19 1987-05-27 Koninklijke Philips Electronics N.V. Display device

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0394814A1 (fr) * 1989-04-24 1990-10-31 Asulab S.A. Cellule d'affichage électro-optique perfectionnée
EP0414988A3 (en) * 1989-09-01 1992-09-09 Canon Kabushiki Kaisha Display system
US5784037A (en) * 1989-09-01 1998-07-21 Canon Kabushiki Kaisha Display system
US7724270B1 (en) 2000-11-08 2010-05-25 Palm, Inc. Apparatus and methods to achieve a variable color pixel border on a negative mode screen with a passive matrix drive
US6831662B1 (en) 2000-11-08 2004-12-14 Palmone, Inc. Apparatus and methods to achieve a variable color pixel border on a negative mode screen with a passive matrix drive
US6961029B1 (en) 2000-11-08 2005-11-01 Palm, Inc. Pixel border for improved viewability of a display device
US7324072B1 (en) 2000-11-08 2008-01-29 Palm, Inc. Pixel border for improved viewability of a display device
US7362338B1 (en) 2000-11-08 2008-04-22 Palm, Inc. Controllable pixel border for improved viewability of a display device
US8203546B2 (en) 2007-02-07 2012-06-19 Plastic Logic Limited Electronic document reading devices
US7920320B2 (en) 2007-02-07 2011-04-05 Plastic Logic Limited Electronic reading devices
US8207947B2 (en) 2007-02-07 2012-06-26 Plastic Logic Limited Electronic document readers and reading devices
GB2454032A (en) * 2007-10-24 2009-04-29 Plastic Logic Ltd Edgeless document viewer
GB2454030A (en) * 2007-10-24 2009-04-29 Plastic Logic Ltd Edgeless display device
WO2009053743A1 (en) 2007-10-24 2009-04-30 Plastic Logic Limited Electronic document reader
GB2454033A (en) * 2007-10-24 2009-04-29 Plastic Logic Ltd Portable paperless electronic printer
US20090113291A1 (en) * 2007-10-24 2009-04-30 Plastic Logic Limited Electronic Document Reader
US8539341B2 (en) 2007-10-24 2013-09-17 Plastic Logic Limited Electronic document reader
US8711395B2 (en) 2007-10-24 2014-04-29 Plastic Logic Limited Electronic document reading devices
US8836970B2 (en) 2007-10-24 2014-09-16 Plastic Logic Limited Document printing techniques
US8228323B2 (en) 2008-03-03 2012-07-24 Plastic Logic Limited Electronic document reader system
US9001024B2 (en) 2008-09-05 2015-04-07 Plastic Logic Limited Electronic document reader
WO2011080517A2 (en) 2010-01-04 2011-07-07 Plastic Logic Limited Electronic document reading devices

Also Published As

Publication number Publication date
DE3901761C2 (enrdf_load_stackoverflow) 1992-04-30
KR890012184A (ko) 1989-08-24
GB8901175D0 (en) 1989-03-15
DE3901761A1 (de) 1989-08-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)