FR2539902B1 - Dispositif d'affichage a cristal liquide du type a segments - Google Patents

Dispositif d'affichage a cristal liquide du type a segments

Info

Publication number
FR2539902B1
FR2539902B1 FR848401203A FR8401203A FR2539902B1 FR 2539902 B1 FR2539902 B1 FR 2539902B1 FR 848401203 A FR848401203 A FR 848401203A FR 8401203 A FR8401203 A FR 8401203A FR 2539902 B1 FR2539902 B1 FR 2539902B1
Authority
FR
France
Prior art keywords
liquid crystal
display device
crystal display
type liquid
segment type
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
Application number
FR848401203A
Other languages
English (en)
Other versions
FR2539902A1 (fr
Inventor
Fumio Matsukawa
Hirotsugu Arai
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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2539902A1 publication Critical patent/FR2539902A1/fr
Application granted granted Critical
Publication of FR2539902B1 publication Critical patent/FR2539902B1/fr
Expired 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • 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
    • G02F1/134327—Segmented, e.g. alpha numeric display
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR848401203A 1983-01-26 1984-01-26 Dispositif d'affichage a cristal liquide du type a segments Expired FR2539902B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58012480A JPS59136718A (ja) 1983-01-26 1983-01-26 液晶表示素子

Publications (2)

Publication Number Publication Date
FR2539902A1 FR2539902A1 (fr) 1984-07-27
FR2539902B1 true FR2539902B1 (fr) 1989-10-20

Family

ID=11806549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848401203A Expired FR2539902B1 (fr) 1983-01-26 1984-01-26 Dispositif d'affichage a cristal liquide du type a segments

Country Status (5)

Country Link
US (1) US4579424A (fr)
JP (1) JPS59136718A (fr)
CA (1) CA1254986A (fr)
DE (1) DE3402469C2 (fr)
FR (1) FR2539902B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678285A (en) * 1984-01-13 1987-07-07 Ricoh Company, Ltd. Liquid crystal color display device
JPS60189727A (ja) * 1984-03-09 1985-09-27 Seiko Instr & Electronics Ltd カラ−表示装置
CA1237836A (fr) * 1984-05-25 1988-06-07 Keiichi Tokuyama Affichage multichrome a cristaux liquides
KR940001899B1 (ko) * 1985-02-15 1994-03-11 가부시기가이샤 히다찌세이사꾸쇼 액정표시장치
JPH0762744B2 (ja) * 1985-04-01 1995-07-05 株式会社日立製作所 液晶表示装置
CA1258312A (fr) * 1985-04-12 1989-08-08 Kozo Katogi Appareil d'affichage en couleurs a cristaux liquides
KR910007013B1 (ko) * 1985-10-09 1991-09-14 가부시기가이샤 히다찌세이사꾸쇼 컬러액정표시소자
JPS6283721A (ja) * 1985-10-09 1987-04-17 Hitachi Ltd カラ−液晶表示素子
JPS62144194A (ja) * 1985-12-18 1987-06-27 株式会社日立製作所 液晶表示素子
US4802744A (en) * 1986-04-11 1989-02-07 Canon Kabushiki Kaisha Optical modulation apparatus
US4857916A (en) * 1987-02-26 1989-08-15 Bellin Robert W System and method for identifying an individual utilizing grasping pressures
US4929060A (en) * 1987-05-06 1990-05-29 Casio Computer Co., Ltd. Color liquid crystal display device
JPS6442633A (en) * 1987-08-10 1989-02-14 Koito Mfg Co Ltd Liquid crystal display device for color display
JPH04174417A (ja) * 1990-11-07 1992-06-22 Sharp Corp カラー液晶表示装置
JP3361947B2 (ja) * 1997-01-30 2003-01-07 シャープ株式会社 液晶表示装置
US7751001B2 (en) * 2007-03-21 2010-07-06 Chimel Innolux Corporation Transflective LCD with reflective layer connected to reference voltage greater than 0.5 Vrms and less than LC threshold voltage
CN102629009B (zh) * 2011-10-25 2016-02-03 京东方科技集团股份有限公司 裸眼三维图像显示方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2024443B (en) * 1978-03-22 1982-06-23 Marconi Co Ltd Coloured display systems
JPS54128751A (en) * 1978-03-30 1979-10-05 Citizen Watch Co Ltd Liquid crystal display device
IL60156A (en) * 1980-05-25 1984-11-30 Stolov Michael Large electronically controlled liquid crystal display of one or more colors
JPS57165819A (en) * 1981-04-06 1982-10-13 Nec Corp Color liquid-crystal light valve and its displaying method
JPS5850583A (ja) * 1981-09-21 1983-03-25 セイコーエプソン株式会社 液晶表示装置

Also Published As

Publication number Publication date
DE3402469C2 (de) 1994-10-13
US4579424A (en) 1986-04-01
JPS59136718A (ja) 1984-08-06
CA1254986A (fr) 1989-05-30
FR2539902A1 (fr) 1984-07-27
DE3402469A1 (de) 1984-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse