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KR860006716A - 액정광(液晶光)샷터 - Google Patents

액정광(液晶光)샷터 Download PDF

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Publication number
KR860006716A
KR860006716A KR1019850009932A KR850009932A KR860006716A KR 860006716 A KR860006716 A KR 860006716A KR 1019850009932 A KR1019850009932 A KR 1019850009932A KR 850009932 A KR850009932 A KR 850009932A KR 860006716 A KR860006716 A KR 860006716A
Authority
KR
South Korea
Prior art keywords
liquid crystal
agent
light
shotter
crystal agent
Prior art date
Application number
KR1019850009932A
Other languages
English (en)
Inventor
모리오(외 1) 오오다
Original Assignee
가시오 다다오(외 1)
가시오 게이상기 가부시기 가이샤
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 가시오 다다오(외 1), 가시오 게이상기 가부시기 가이샤 filed Critical 가시오 다다오(외 1)
Publication of KR860006716A publication Critical patent/KR860006716A/ko

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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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13725—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on guest-host interaction
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음

Description

액정광(液晶光)샷터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 액정광 샷터의 요부 구성도.
제5도는 본 발명의 액정 샷터를 이용한 기록장치의 구성도.
제8도는 액정셀의 누광량 특성도.
*도면의 주요부분에 대한 부호의 설명
9a,11‥난조 16‥액정 샷터 20‥마이크로 샷터 21‥액정셀 22,23‥편광판

Claims (8)

  1. 액정제와 2색성 염료와의 혼합물을 실질적으로 투명한 2때의 기판사이에 봉입하여 되며, 감광체에 광정보를 조사하기 위하여, 기록할 정보에 맞춘 구동전계에 의하여 광학적으로 개폐하고 광원에서의 빛을 선택적으로 통과시키는 게스트 호스트형의 액정광 샷터에 있어서, 이 액정광 샷터는 빛의 입사측과 출사측에 각각 편광판을 구비한 액정광 샷터.
  2. 상기 제1항에 있어서, 상기 액정제는 강유전성의 액정제임을 특징으로 하는 액정광 샷터.
  3. 상기 제1항에 있어서, 상기 액정제는 강유전성의 액정제이며, 상기 2매의 편광방향은 서로 평행이며 또 전개인가에 의한 상기 액정제의 분자의 배열방향과 평행임을 특징으로 하는 액정광 샷터.
  4. 상기 제1항에 있어서, 상기 액정제는 강유전성의 액정제이며, 상기 2매의 편광판의 편광방향은 서로 평행하고 또 전계인가에 의한 상기 액정제의 분자의 배열 방향과 직교임을 특징으로 하는 액정광 샷터.
  5. 상기 제1항에 있어서, 각 편광판의 편광방향은 평행임을 특징으로 하는 액정광 샷터.
  6. 상기 제5항에 있어서, 상기 액정제는 무전계의 상태로 호모지니어스 배향하고, 그배향 배향은 상기 편광판의 편광방향과 평행임을 특징으로 하는 액정광 샷터.
  7. 상기 제1항, 제5항 또는 제6항에 있어서, 상기 액정제는 소정주파수의 전계를 인가하면 유전 이방성의 반전하는 액정제이며, 상기 구동전계는 상기 소정 주파수보다 높은 주파수 성분 혹은 낮은 주파수 성분을 포함하고 있음을 특징으로 하는 액정광 샷터.
  8. 상기 제7항에 있어서, 상기 액정제는 소정온도로 제어되어 있음을 특징으로 하는 액정광 샷터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850009932A 1985-02-22 1985-12-28 액정광(液晶光)샷터 KR860006716A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60034135A JPS61193129A (ja) 1985-02-22 1985-02-22 液晶光シヤツタ
JP85-34135 1985-02-22

Publications (1)

Publication Number Publication Date
KR860006716A true KR860006716A (ko) 1986-09-13

Family

ID=12405776

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850009932A KR860006716A (ko) 1985-02-22 1985-12-28 액정광(液晶光)샷터

Country Status (6)

Country Link
US (1) US4893904A (ko)
JP (1) JPS61193129A (ko)
KR (1) KR860006716A (ko)
DE (1) DE3600837A1 (ko)
FR (1) FR2578064B1 (ko)
GB (1) GB2171533B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054891A (en) * 1988-04-15 1991-10-08 Casio Computer Co., Ltd. Liquid crystal shutter with substrates having an optical anisotropy caused by temperature gradient
WO1991007851A1 (en) * 1989-11-14 1991-05-30 Greyhawk Systems, Inc. Matrix addressed liquid crystal light valve
US20120242924A1 (en) * 2009-12-10 2012-09-27 Lensvector Inc. Apparatus and Method for Dynamically Controlling Light Transmission
KR20160017488A (ko) * 2014-08-06 2016-02-16 삼성전자주식회사 방사선 검출기 및 그 동작방법

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942287B2 (ja) * 1972-12-19 1984-10-13 松下電器産業株式会社 色相変調表示装置
US3857628A (en) * 1973-08-29 1974-12-31 Hoffmann La Roche Selective polarizer arrangement for liquid crystal displays
DE3004764A1 (de) * 1979-02-08 1980-08-21 Hoffmann La Roche Fluessigkristall-anzeigezelle
WO1981000463A1 (en) * 1979-07-27 1981-02-19 Minnesota Mining & Mfg Display device with dynamic internal polarizer
US4386836A (en) * 1979-12-28 1983-06-07 Kabushiki Kaisha Suwa Seikosha Electro-photographic printer
JPS57118221A (en) * 1981-01-14 1982-07-23 Matsushita Electric Ind Co Ltd Color liquid crystal display device
GB2109123B (en) * 1981-09-14 1986-03-19 Sharp Kk Colour liquid crystal display devices
GB2108698B (en) * 1981-10-26 1985-08-21 Secr Defence Liquid crystal displays
GB2110863B (en) * 1981-12-01 1985-10-02 Standard Telephones Cables Ltd Liquid crystal display devices
US4613209A (en) * 1982-03-23 1986-09-23 At&T Bell Laboratories Smectic liquid crystals
JPS58173719A (ja) * 1982-04-05 1983-10-12 Hitachi Ltd 液晶表示装置
JPS58176620A (ja) * 1982-04-09 1983-10-17 Seiko Epson Corp 光印写装置
JPS58186723A (ja) * 1982-04-26 1983-10-31 Seiko Epson Corp 液晶表示装置
US4491390A (en) * 1982-05-06 1985-01-01 Tong Shen Hsieh Automatic liquid-crystal light shutter
JPS58198026A (ja) * 1982-05-14 1983-11-17 Seiko Instr & Electronics Ltd 液晶光シヤツタ−
US4506956A (en) * 1983-03-29 1985-03-26 Xerox Corporation Multicolor liquid crystal display with a dead front
US4527864A (en) * 1983-03-29 1985-07-09 Xerox Corporation High contrast liquid crystal display devices
EP0123981A3 (de) * 1983-04-29 1986-12-03 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Flüssigkristallzelle
EP0130492A3 (de) * 1983-07-01 1987-07-15 Koninklijke Philips Electronics N.V. Flüssigkristallanzeige
JPS6026316A (ja) * 1983-07-22 1985-02-09 Casio Comput Co Ltd 画像形成装置
US4641156A (en) * 1983-12-30 1987-02-03 Casio Computer Co., Ltd. Recording apparatus with double frequency driven liquid crystal shutter
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GB2166256B (en) * 1984-10-25 1988-06-08 Stc Plc Ferroelectric liquid crystal display cells

Also Published As

Publication number Publication date
DE3600837A1 (de) 1986-10-16
JPS61193129A (ja) 1986-08-27
FR2578064B1 (fr) 1990-05-04
DE3600837C2 (ko) 1990-02-08
GB2171533B (en) 1989-04-05
FR2578064A1 (fr) 1986-08-29
US4893904A (en) 1990-01-16
GB2171533A (en) 1986-08-28
GB8600148D0 (en) 1986-02-12

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