DE3382151D1 - Lichtventil. - Google Patents

Lichtventil.

Info

Publication number
DE3382151D1
DE3382151D1 DE8383903566T DE3382151T DE3382151D1 DE 3382151 D1 DE3382151 D1 DE 3382151D1 DE 8383903566 T DE8383903566 T DE 8383903566T DE 3382151 T DE3382151 T DE 3382151T DE 3382151 D1 DE3382151 D1 DE 3382151D1
Authority
DE
Germany
Prior art keywords
light valve
valve
light
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 - Lifetime
Application number
DE8383903566T
Other languages
English (en)
Inventor
Makoto Kitabatake
Kentaro Setsune
Kiyotaka Wasa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3382151D1 publication Critical patent/DE3382151D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/29—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
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/315—Digital deflection, i.e. optical switching based on the use of controlled internal reflection
    • 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 
    • G02F1/0147—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 thermo-optic effects

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Liquid Crystal (AREA)
DE8383903566T 1982-11-11 1983-11-10 Lichtventil. Expired - Lifetime DE3382151D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57198688A JPS5987436A (ja) 1982-11-11 1982-11-11 光バルブ
PCT/JP1983/000402 WO1984002010A1 (en) 1982-11-11 1983-11-10 Light valve

Publications (1)

Publication Number Publication Date
DE3382151D1 true DE3382151D1 (de) 1991-03-07

Family

ID=16395385

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383903566T Expired - Lifetime DE3382151D1 (de) 1982-11-11 1983-11-10 Lichtventil.

Country Status (5)

Country Link
US (1) US4796982A (de)
EP (1) EP0124622B1 (de)
JP (1) JPS5987436A (de)
DE (1) DE3382151D1 (de)
WO (1) WO1984002010A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4966806A (en) * 1986-12-16 1990-10-30 Foster Miller, Inc. Film-based structural components with controlled coefficient of thermal expansion
US5018842A (en) * 1988-04-07 1991-05-28 Martin Marietta Corporation Optical switch device
FR2657700A1 (fr) * 1990-01-26 1991-08-02 Thomson Csf Modulateur electrooptique spatial et applications.
SE501495C2 (sv) * 1993-07-02 1995-02-27 Ericsson Telefon Ab L M Avstämbar optisk anordning
JPH09160309A (ja) * 1995-12-14 1997-06-20 Fuji Xerox Co Ltd 静電写真用液体現像剤及び画像形成方法
US6816296B2 (en) 1997-10-29 2004-11-09 Teloptics Corporation Optical switching network and network node and method of optical switching
US6768572B2 (en) 1997-10-29 2004-07-27 Teloptics Corporation Solid state free space switch array on a substrate
US6310712B1 (en) 1997-10-29 2001-10-30 Teloptics Corporation Discrete element light modulating microstructure devices
US6486996B1 (en) 1998-10-27 2002-11-26 Teloptics Corporations Discrete element light modulating microstructure devices
US6963441B2 (en) * 2001-05-04 2005-11-08 Teloptics, Corporation Deactivated electro-optic material and method of forming the same
US20020163692A1 (en) * 2001-05-04 2002-11-07 Romanovsky Alexander B. Method and apparatus for adding wavelength components to and dropping wavelength components from a dense wavelength division multiplexed optical signal
US7196772B2 (en) * 2003-11-07 2007-03-27 Asml Netherlands B.V. Lithographic apparatus and device manufacturing method
DE102011117389B4 (de) * 2011-10-28 2020-01-30 Schölly Fiberoptic GmbH Endoskop
EP2597509A1 (de) * 2011-11-22 2013-05-29 Philipps-Universität Marburg Modulator für elektromagnetische Wellen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307897A (en) * 1963-07-01 1967-03-07 Ibm Light modulator
US3443098A (en) * 1965-10-21 1969-05-06 Radiation Inc Electrostatically controlled light modulator
US3484722A (en) * 1966-11-23 1969-12-16 Bell Telephone Labor Inc Optical modulator
US3584223A (en) * 1969-02-24 1971-06-08 Itek Corp Optical readout of electric fields by detecting reflected and/or refracted radiation which is incident within the range of variation of the critical angle
US3609584A (en) * 1970-02-11 1971-09-28 Union Carbide Corp Method and means for compensating thermal lensing in a laser system
US3872451A (en) * 1974-04-01 1975-03-18 Joseph T Mcnaney Light optic data handling system
US4283113A (en) * 1979-03-23 1981-08-11 Eden Dayton D Optical modulation with vanadium oxide thin films
US4249796A (en) * 1979-06-21 1981-02-10 International Business Machines Corporation Projection display device
JPS56101123A (en) * 1980-01-16 1981-08-13 Mitsubishi Electric Corp Optical switch

Also Published As

Publication number Publication date
US4796982A (en) 1989-01-10
JPS5987436A (ja) 1984-05-21
WO1984002010A1 (en) 1984-05-24
EP0124622B1 (de) 1991-01-30
EP0124622A1 (de) 1984-11-14
EP0124622A4 (de) 1986-07-08
JPH0473129B2 (de) 1992-11-20

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: ZIMMERMANN, H., DIPL.-ING. GRAF VON WENGERSKY, A., DIPL.-ING. KRAUS, J., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee