DE68914443D1 - Mehrfachanordnung von lichtventilen mit stegartiger struktur. - Google Patents

Mehrfachanordnung von lichtventilen mit stegartiger struktur.

Info

Publication number
DE68914443D1
DE68914443D1 DE90900641T DE68914443T DE68914443D1 DE 68914443 D1 DE68914443 D1 DE 68914443D1 DE 90900641 T DE90900641 T DE 90900641T DE 68914443 T DE68914443 T DE 68914443T DE 68914443 D1 DE68914443 D1 DE 68914443D1
Authority
DE
Germany
Prior art keywords
steg
light valves
multiple arrangement
arrangement
valves
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 - Fee Related
Application number
DE90900641T
Other languages
English (en)
Other versions
DE68914443T2 (de
Inventor
Richard Blazey
Joseph Kaukeinen
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE68914443D1 publication Critical patent/DE68914443D1/de
Application granted granted Critical
Publication of DE68914443T2 publication Critical patent/DE68914443T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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 
    • G02F1/03—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
    • G02F1/055—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 the active material being a ceramic
    • G02F1/0551—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE68914443T 1988-12-08 1989-12-06 Mehrfachanordnung von lichtventilen mit stegartiger struktur. Expired - Fee Related DE68914443T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/281,420 US4993811A (en) 1988-12-08 1988-12-08 Ridge array light valve device
PCT/US1989/005463 WO1990006533A1 (en) 1988-12-08 1989-12-06 Improved ridge array light valve device

Publications (2)

Publication Number Publication Date
DE68914443D1 true DE68914443D1 (de) 1994-05-11
DE68914443T2 DE68914443T2 (de) 1994-10-20

Family

ID=23077223

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914443T Expired - Fee Related DE68914443T2 (de) 1988-12-08 1989-12-06 Mehrfachanordnung von lichtventilen mit stegartiger struktur.

Country Status (5)

Country Link
US (1) US4993811A (de)
EP (1) EP0401344B1 (de)
JP (1) JPH03502501A (de)
DE (1) DE68914443T2 (de)
WO (1) WO1990006533A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402154A (en) * 1991-01-29 1995-03-28 Ricoh Company, Ltd. Optical recording system capable of changing the beam size
JPH05188337A (ja) * 1992-01-09 1993-07-30 Minolta Camera Co Ltd 光シャッタアレイ
US6172792B1 (en) * 1997-01-31 2001-01-09 Mary Lou Jepsen Method and apparatus for forming optical gratings
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
US6211991B1 (en) * 1998-06-16 2001-04-03 Photon Dynamics, Inc. Modulator manufacturing process and device
US6151153A (en) * 1998-06-16 2000-11-21 Photon Dynamics, Inc. Modulator transfer process and assembly
US6486996B1 (en) 1998-10-27 2002-11-26 Teloptics Corporations Discrete element light modulating microstructure devices
US6222667B1 (en) * 1999-02-09 2001-04-24 Advanced Optics Electronics, Inc. Electro-optic light valve array
FR2970788B1 (fr) * 2011-01-26 2013-07-26 Marc Alexandre Bouvrot Circuit electro-optique en structure micro-massive a base de matériaux electro-optiques a coefficient géant, et procédé de fabrication
US10156768B1 (en) * 2017-09-27 2018-12-18 Microsoft Technology Licensing, Llc Wide-angle beam steerer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406521A (en) * 1981-01-29 1983-09-27 Eastman Kodak Company Light valve imaging apparatus having improved addressing electrode structure
NL8102342A (nl) * 1981-05-13 1982-12-01 Philips Nv Schakelinrichting voor lichtbundels.
EP0191726A3 (de) * 1985-01-17 1988-05-11 Ciba-Geigy Ag Polypyrrol-Polyimidzusammensetzungen
US4707081A (en) * 1985-09-27 1987-11-17 Eastman Kodak Company Linear light valve arrays having transversely driven electro-optic gates and method of making such arrays
DE3739219B4 (de) * 1986-11-19 2004-07-29 Minolta Co., Ltd. Elektrooptisches Lichtverschlußgerät
US4765721A (en) * 1987-09-23 1988-08-23 Eastman Kodak Company Stress-tolerant light valve array construction
US4802741A (en) * 1987-10-09 1989-02-07 Eastman Kodak Company In-depth electrode light valve array devices and improved fabrication method therefor

Also Published As

Publication number Publication date
US4993811A (en) 1991-02-19
JPH03502501A (ja) 1991-06-06
WO1990006533A1 (en) 1990-06-14
EP0401344A1 (de) 1990-12-12
EP0401344B1 (de) 1994-04-06
DE68914443T2 (de) 1994-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee