JPS5398855A - Color liquid crystal display device - Google Patents

Color liquid crystal display device

Info

Publication number
JPS5398855A
JPS5398855A JP1335477A JP1335477A JPS5398855A JP S5398855 A JPS5398855 A JP S5398855A JP 1335477 A JP1335477 A JP 1335477A JP 1335477 A JP1335477 A JP 1335477A JP S5398855 A JPS5398855 A JP S5398855A
Authority
JP
Japan
Prior art keywords
liquid crystal
display device
crystal display
color liquid
cell
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
JP1335477A
Other languages
Japanese (ja)
Inventor
Shunji Handa
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP1335477A priority Critical patent/JPS5398855A/en
Publication of JPS5398855A publication Critical patent/JPS5398855A/en
Pending 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13475—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer is doped with a pleochroic dye, e.g. GH-LC cell

Abstract

PURPOSE:To increase contrast and make possible changing of display colors by disposing a liquid crystal cell having twist structure of approximately 90 deg. between a cell containing liquid crystal added with dyes and a polarizing plate.
JP1335477A 1977-02-09 1977-02-09 Color liquid crystal display device Pending JPS5398855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1335477A JPS5398855A (en) 1977-02-09 1977-02-09 Color liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1335477A JPS5398855A (en) 1977-02-09 1977-02-09 Color liquid crystal display device

Publications (1)

Publication Number Publication Date
JPS5398855A true JPS5398855A (en) 1978-08-29

Family

ID=11830758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1335477A Pending JPS5398855A (en) 1977-02-09 1977-02-09 Color liquid crystal display device

Country Status (1)

Country Link
JP (1) JPS5398855A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58159515A (en) * 1981-12-01 1983-09-21 スタンダ−ド・テレフオンズ・アンド・ケ−ブルズ・パブリツク・リミテツド・コンパニ− Liquid crystal display
JPS6169025A (en) * 1984-09-12 1986-04-09 Mitsubishi Electric Corp Liquid crystal display device
WO2007110998A1 (en) * 2006-03-28 2007-10-04 Sharp Kabushiki Kaisha Liquid crystal display and television receiver

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58159515A (en) * 1981-12-01 1983-09-21 スタンダ−ド・テレフオンズ・アンド・ケ−ブルズ・パブリツク・リミテツド・コンパニ− Liquid crystal display
JPS6169025A (en) * 1984-09-12 1986-04-09 Mitsubishi Electric Corp Liquid crystal display device
JPH0330129B2 (en) * 1984-09-12 1991-04-26
WO2007110998A1 (en) * 2006-03-28 2007-10-04 Sharp Kabushiki Kaisha Liquid crystal display and television receiver

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