BE790063A - Dispositif pour produire une image en noir et blanc par modulation ultrasonique de cristaux liquides nematiques - Google Patents

Dispositif pour produire une image en noir et blanc par modulation ultrasonique de cristaux liquides nematiques

Info

Publication number
BE790063A
BE790063A BE790063DA BE790063A BE 790063 A BE790063 A BE 790063A BE 790063D A BE790063D A BE 790063DA BE 790063 A BE790063 A BE 790063A
Authority
BE
Belgium
Prior art keywords
black
producing
liquid crystals
nematic liquid
white image
Prior art date
Application number
Other languages
English (en)
Original Assignee
Hanlon Thomas F
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.)
Publication date
Publication of BE790063A publication Critical patent/BE790063A/fr

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 
    • G02F1/11—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 acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
BE790063D 1971-08-26 Dispositif pour produire une image en noir et blanc par modulation ultrasonique de cristaux liquides nematiques BE790063A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17539571A 1971-08-26 1971-08-26

Publications (1)

Publication Number Publication Date
BE790063A true BE790063A (fr) 1973-02-01

Family

ID=22640072

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790063D BE790063A (fr) 1971-08-26 Dispositif pour produire une image en noir et blanc par modulation ultrasonique de cristaux liquides nematiques

Country Status (2)

Country Link
US (1) US3700805A (fr)
BE (1) BE790063A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432526A (en) * 1970-12-28 1995-07-11 Hyatt; Gilbert P. Liquid crystal display having conductive cooling
US4672457A (en) * 1970-12-28 1987-06-09 Hyatt Gilbert P Scanner system
US4739396C1 (en) * 1970-12-28 2002-07-09 Gilbert P Hyatt Projection display system
US5398041A (en) * 1970-12-28 1995-03-14 Hyatt; Gilbert P. Colored liquid crystal display having cooling
JPS5141447B1 (fr) * 1971-02-25 1976-11-10
US3783185A (en) * 1972-01-28 1974-01-01 Eastman Kodak Co Multi-color acoustooptic modulator
US3831434A (en) * 1972-03-23 1974-08-27 Vari Light Corp Methods and apparatus for image display of sound waves and utilizations thereof
US3772450A (en) * 1972-03-30 1973-11-13 R Babigan Scanning apparatus utilizing a laser beam
KR20100021848A (ko) * 2008-08-18 2010-02-26 삼성전자주식회사 표시 장치용 노광 장치 및 노광 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035491A (en) * 1957-08-02 1962-05-22 Fairchild Camera Instr Co Ultrasonic light modulator cell assembly
US3297876A (en) * 1963-04-16 1967-01-10 United Aircraft Corp Amplitude modulation for lasers
US3256443A (en) * 1962-11-27 1966-06-14 Rca Corp Laser multiplex communication system

Also Published As

Publication number Publication date
US3700805A (en) 1972-10-24

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