JPS5279948A - Liquid crystal color display device - Google Patents

Liquid crystal color display device

Info

Publication number
JPS5279948A
JPS5279948A JP15933575A JP15933575A JPS5279948A JP S5279948 A JPS5279948 A JP S5279948A JP 15933575 A JP15933575 A JP 15933575A JP 15933575 A JP15933575 A JP 15933575A JP S5279948 A JPS5279948 A JP S5279948A
Authority
JP
Grant status
Application
Patent type
Prior art keywords
liquid crystal
display device
color display
crystal color
shorten
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
JP15933575A
Inventor
Fumiaki Funada
Masataka Matsuura
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

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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
    • G02F1/13Devices 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
    • G02F1/137Devices 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 characterised by a particular electro- or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction, dynamic scattering
    • G02F1/13725Devices 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 characterised by a particular electro- or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction, dynamic scattering based on guest-host interaction

Abstract

PURPOSE:To shorten the time required for turning off a liquid crystal color display device making use of the guest host effect by using chiral nematic liquid crystal having a specific intrinsic pitch with respect to the thickness of a liquid crystal layer.
JP15933575A 1975-12-25 1975-12-25 Liquid crystal color display device Pending JPS5279948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15933575A JPS5279948A (en) 1975-12-25 1975-12-25 Liquid crystal color display device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP15933575A JPS5279948A (en) 1975-12-25 1975-12-25 Liquid crystal color display device
DE19762658568 DE2658568C2 (en) 1975-12-25 1976-12-23
CH1632076A CH607078A5 (en) 1975-12-25 1976-12-24
US06266304 US4383738A (en) 1975-12-25 1981-05-22 Liquid crystal display means

Publications (1)

Publication Number Publication Date
JPS5279948A true true JPS5279948A (en) 1977-07-05

Family

ID=15691566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15933575A Pending JPS5279948A (en) 1975-12-25 1975-12-25 Liquid crystal color display device

Country Status (1)

Country Link
JP (1) JPS5279948A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5348987A (en) * 1976-10-18 1978-05-02 Seiko Epson Corp Display apparatus
JPS5459160A (en) * 1977-10-20 1979-05-12 Shiyunsuke Kobayashi Liquid crystal display unit
JPS5558895U (en) * 1978-10-18 1980-04-21
JPS5570814A (en) * 1978-11-21 1980-05-28 Citizen Watch Co Ltd Liquid crystal display device
JPS56125723A (en) * 1980-03-06 1981-10-02 Seiko Epson Corp Liquid crystal display
JPS56156817A (en) * 1980-05-09 1981-12-03 Hitachi Ltd Liquid-crystal display element
JPS5792316A (en) * 1980-11-28 1982-06-08 Seiko Epson Corp Manufacture of phase transition type liquid crystal display device
JPS57185471A (en) * 1981-05-12 1982-11-15 Asahi Glass Co Ltd Liquid crystal display element
JPS57195219A (en) * 1981-05-25 1982-11-30 Matsushita Electric Ind Co Ltd Liquid crystal color display panel
JPS57202590A (en) * 1981-06-09 1982-12-11 Asahi Glass Co Ltd Liquid crystal display element
JPS5868018A (en) * 1981-10-20 1983-04-22 Asahi Glass Co Ltd Liquid crystal display element
US4596446A (en) * 1982-06-29 1986-06-24 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal devices with particular cholesteric pitch-cell thickness ratio
US5699133A (en) * 1995-05-30 1997-12-16 Sanyo Electric Co., Ltd. Liquid crystal shutter having a specified zero voltage time viscosity product or a specified driving frequency

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5084257A (en) * 1973-11-24 1975-07-08
JPS5117695A (en) * 1974-08-02 1976-02-12 Suwa Seikosha Kk Ekishohyojisochi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5084257A (en) * 1973-11-24 1975-07-08
JPS5117695A (en) * 1974-08-02 1976-02-12 Suwa Seikosha Kk Ekishohyojisochi

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5348987A (en) * 1976-10-18 1978-05-02 Seiko Epson Corp Display apparatus
JPS5823615B2 (en) * 1977-10-20 1983-05-16 Shunsuke Kobayashi
JPS5459160A (en) * 1977-10-20 1979-05-12 Shiyunsuke Kobayashi Liquid crystal display unit
JPS5558895U (en) * 1978-10-18 1980-04-21
JPS5570814A (en) * 1978-11-21 1980-05-28 Citizen Watch Co Ltd Liquid crystal display device
JPS6332162B2 (en) * 1978-11-21 1988-06-28 Citizen Watch Co Ltd
JPS56125723A (en) * 1980-03-06 1981-10-02 Seiko Epson Corp Liquid crystal display
JPS56156817A (en) * 1980-05-09 1981-12-03 Hitachi Ltd Liquid-crystal display element
JPS5792316A (en) * 1980-11-28 1982-06-08 Seiko Epson Corp Manufacture of phase transition type liquid crystal display device
JPS57185471A (en) * 1981-05-12 1982-11-15 Asahi Glass Co Ltd Liquid crystal display element
JPS57195219A (en) * 1981-05-25 1982-11-30 Matsushita Electric Ind Co Ltd Liquid crystal color display panel
JPS57202590A (en) * 1981-06-09 1982-12-11 Asahi Glass Co Ltd Liquid crystal display element
JPS5868018A (en) * 1981-10-20 1983-04-22 Asahi Glass Co Ltd Liquid crystal display element
US4596446A (en) * 1982-06-29 1986-06-24 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal devices with particular cholesteric pitch-cell thickness ratio
US5699133A (en) * 1995-05-30 1997-12-16 Sanyo Electric Co., Ltd. Liquid crystal shutter having a specified zero voltage time viscosity product or a specified driving frequency

Similar Documents

Publication Publication Date Title
JPS6313018A (en) Liquid crystal display device
JPS5647478A (en) Liquid crystal mixture for electrooptical display device
JPS5210100A (en) Liquid crystal display apparatus
JPS56114931A (en) Liquid crystal display body
JPS52149090A (en) Liquid crystal display device
DE2931293A1 (en) Orientation layer prodn. for liquid crystal display - by exposing radiation sensitive coating in strips using modulated ray
JPS5260597A (en) Liquid crystal display unit
JPS5364533A (en) Liquid crystal display device
JPS5389753A (en) Liquid crystal display element
DE2613296A1 (en) Calendar clock for public buildings or schools - has automatic display of respective week in year using moving ring element
DE2841338A1 (en) Passive electro-optical display cell - has two glass plates containing space filled with layer of non-active material
JPS6287936A (en) Electrode substrate for liquid crystal display
JPS5327390A (en) Liquid crystal display device
JPS5414119A (en) Liquid crystal display panel for television
JPS533182A (en) Driving system of liquid crystal display device
JPH02130532A (en) Liquid crystal display device
JPS546575A (en) Liquid crystal display device
JPS525550A (en) Device for indicating liquid crystals
JPS5217793A (en) Liquid crystal display device
JPS5222898A (en) Liquid crystal display unit
JPS53145654A (en) Liquid crystal display device of projection type
JPS5256958A (en) Liquid crystal display panel
JPS5269646A (en) Liquid crystal display device
JPS5614282A (en) Matrix liquid crystal display panel
JPS5522772A (en) Liquid crystal display device