DE2443733A1 - Anordnung zur modulation von licht - Google Patents

Anordnung zur modulation von licht

Info

Publication number
DE2443733A1
DE2443733A1 DE19742443733 DE2443733A DE2443733A1 DE 2443733 A1 DE2443733 A1 DE 2443733A1 DE 19742443733 DE19742443733 DE 19742443733 DE 2443733 A DE2443733 A DE 2443733A DE 2443733 A1 DE2443733 A1 DE 2443733A1
Authority
DE
Germany
Prior art keywords
crystal
electro
light
electrode strips
arrangement according
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.)
Withdrawn
Application number
DE19742443733
Other languages
German (de)
English (en)
Inventor
Peter Dr Ing Baues
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19742443733 priority Critical patent/DE2443733A1/de
Priority to FR7527588A priority patent/FR2284895A1/fr
Priority to US05/611,920 priority patent/US4054362A/en
Publication of DE2443733A1 publication Critical patent/DE2443733A1/de
Withdrawn legal-status Critical Current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
    • G02F1/1326—Liquid crystal optical waveguides or liquid crystal cells specially adapted for gating or modulating between optical waveguides
    • 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Optical Integrated Circuits (AREA)
  • Liquid Crystal (AREA)
DE19742443733 1974-09-12 1974-09-12 Anordnung zur modulation von licht Withdrawn DE2443733A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19742443733 DE2443733A1 (de) 1974-09-12 1974-09-12 Anordnung zur modulation von licht
FR7527588A FR2284895A1 (fr) 1974-09-12 1975-09-09 Dispositif pour moduler une lumiere
US05/611,920 US4054362A (en) 1974-09-12 1975-09-10 Device for modulating light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742443733 DE2443733A1 (de) 1974-09-12 1974-09-12 Anordnung zur modulation von licht

Publications (1)

Publication Number Publication Date
DE2443733A1 true DE2443733A1 (de) 1976-03-25

Family

ID=5925602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742443733 Withdrawn DE2443733A1 (de) 1974-09-12 1974-09-12 Anordnung zur modulation von licht

Country Status (3)

Country Link
US (1) US4054362A (US20100056889A1-20100304-C00004.png)
DE (1) DE2443733A1 (US20100056889A1-20100304-C00004.png)
FR (1) FR2284895A1 (US20100056889A1-20100304-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241945A1 (de) * 1981-11-16 1983-05-26 Western Electric Co., Inc., 10038 New York, N.Y. Elektrooptische wanderwellenbauelemente

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2619352C2 (de) * 1976-04-30 1981-12-03 Siemens AG, 1000 Berlin und 8000 München Flüssigkristall-Anzeigevorrichtung mit einer Platte aus fluoreszierendem Material
US4157860A (en) * 1977-10-11 1979-06-12 Bell Telephone Laboratories, Incorporated Dual polarization electromagnetic switch and modulator
US4385805A (en) * 1978-05-03 1983-05-31 Rca Corporation Liquid crystal lens display system
US4281904A (en) * 1979-06-21 1981-08-04 Xerox Corporation TIR Electro-optic modulator with individually addressed electrodes
US4421387A (en) * 1981-01-12 1983-12-20 Xerox Corporation Extended thin film light modulator/scanner
US4390236A (en) * 1981-03-19 1983-06-28 Bell Telephone Laboratories, Incorporated Tunable polarization independent wavelength filter
US4645293A (en) * 1981-03-25 1987-02-24 Taizo Yoshida Optical waveguide coupler having a grating electrode
US4572616A (en) * 1982-08-10 1986-02-25 Syracuse University Adaptive liquid crystal lens
GB8313484D0 (en) * 1983-05-16 1983-06-22 King L H Optical waveguide
JPS59229537A (ja) * 1983-06-13 1984-12-24 Canon Inc 液晶焦点板
US4849719A (en) * 1984-08-21 1989-07-18 The United States Of America As Represented By The Secretary Of The Air Force Low loss electro-optic modulator mount
EP0197538B1 (en) * 1985-04-08 1992-09-02 Fuji Photo Film Co., Ltd. Light beam scanning apparatus and read-out or recording apparatus using the same
JPS62260120A (ja) * 1986-05-07 1987-11-12 Kokusai Denshin Denwa Co Ltd <Kdd> 半導体外部光変調器
WO1990001722A1 (en) * 1988-08-05 1990-02-22 Matsushita Electric Industrial Co., Ltd. Light deflecting element
US4865406A (en) * 1988-11-09 1989-09-12 Hoechst Celanese Corp. Frequency doubling polymeric waveguide
US4971416A (en) * 1989-09-11 1990-11-20 Hoechst Celanese Corp. Polymeric waveguide device for phase matched second harmonic generation
GB2269042B (en) * 1992-07-24 1995-12-06 Marconi Gec Ltd Display devices
SE502139C2 (sv) * 1992-12-09 1995-08-28 Ellemtel Utvecklings Ab Elektriskt styrbar filteranordning
US6437762B1 (en) * 1995-01-11 2002-08-20 William A. Birdwell Dynamic diffractive optical transform
KR100293806B1 (ko) * 1997-06-25 2001-10-24 박종섭 액정표시소자
US6577368B1 (en) 1997-11-03 2003-06-10 Samsung Electronics Co., Ltd. IPS-LCD having a third electrode having aperture and formed on counter substrate
CA2261197A1 (en) 1999-02-16 2000-08-16 Ppm Photomask Inc. Tunable electro-optical diffraction grating with electrically switchable period
EP2652547B1 (en) * 2010-12-15 2019-10-23 Switch Materials, Inc. Variable transmittance optical filter with substantially co- planar electrode system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3464762A (en) * 1965-12-16 1969-09-02 Bell Telephone Labor Inc Optical wave modulator
US3813142A (en) * 1972-12-04 1974-05-28 Gte Laboratories Inc Electro-optic variable phase diffraction grating and modulator
US3804489A (en) * 1972-12-06 1974-04-16 Bell Telephone Labor Inc Electro-optic thin-film diffraction loss modulator
US3811912A (en) * 1972-12-21 1974-05-21 Bell Telephone Labor Inc Method of making epitaxial film optical devices
US3923376A (en) * 1974-08-02 1975-12-02 Us Navy Electro-optic waveguide beam deflector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241945A1 (de) * 1981-11-16 1983-05-26 Western Electric Co., Inc., 10038 New York, N.Y. Elektrooptische wanderwellenbauelemente

Also Published As

Publication number Publication date
FR2284895B1 (US20100056889A1-20100304-C00004.png) 1978-04-07
US4054362A (en) 1977-10-18
FR2284895A1 (fr) 1976-04-09

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination