NL7212542A - - Google Patents

Info

Publication number
NL7212542A
NL7212542A NL7212542A NL7212542A NL7212542A NL 7212542 A NL7212542 A NL 7212542A NL 7212542 A NL7212542 A NL 7212542A NL 7212542 A NL7212542 A NL 7212542A NL 7212542 A NL7212542 A NL 7212542A
Authority
NL
Netherlands
Application number
NL7212542A
Other versions
NL156825B (nl
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 filed Critical
Publication of NL7212542A publication Critical patent/NL7212542A/xx
Publication of NL156825B publication Critical patent/NL156825B/xx

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
    • G02F1/0305—Constructional arrangements
    • G02F1/0322—Arrangements comprising two or more independently controlled crystals
    • 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
    • G02F1/05—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 with ferro-electric properties

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
NL7212542.A 1971-09-18 1972-09-15 Optische schakelaar, omvattende een elektro-optisch kristalplaatje en een kristalplaatje met dubbele breking; lichtbesturingsinrichting, welke een dergelijke optische schakelaar omvat. NL156825B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7284971A JPS5636405B2 (lv) 1971-09-18 1971-09-18

Publications (2)

Publication Number Publication Date
NL7212542A true NL7212542A (lv) 1973-03-20
NL156825B NL156825B (nl) 1978-05-16

Family

ID=13501226

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7212542.A NL156825B (nl) 1971-09-18 1972-09-15 Optische schakelaar, omvattende een elektro-optisch kristalplaatje en een kristalplaatje met dubbele breking; lichtbesturingsinrichting, welke een dergelijke optische schakelaar omvat.

Country Status (3)

Country Link
US (1) US3838906A (lv)
JP (1) JPS5636405B2 (lv)
NL (1) NL156825B (lv)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647535B2 (lv) * 1973-07-30 1981-11-10
CH607604B (fr) * 1973-09-27 Suisse Horlogerie Dispositif d'affichage a memoire a cristal solide pour piece d'horlogerie electronique.
DE2903838C2 (de) * 1979-02-01 1986-01-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektrooptisches Lichtmodulationselement
US4466702A (en) * 1981-04-01 1984-08-21 Hughes Aircraft Company Liquid crystal light valve with birefringence compensation
US4408839A (en) * 1981-04-01 1983-10-11 Hughes Aircraft Company Twisted nematic liquid light valve with birefringence compensation
US4812767A (en) * 1982-04-18 1989-03-14 Susamu Taketomi Optical apparatus using anomalously strong magneto-birefringence of magnetic fluid
US4635051A (en) * 1983-09-26 1987-01-06 Tektronix, Inc. High-speed electro-optical light gate and field sequential full color display system incorporating same
US4583825A (en) * 1983-12-27 1986-04-22 Tektronix, Inc. Electro-optic display system with improved viewing angle
JPS6159312A (ja) * 1984-08-30 1986-03-26 Ricoh Co Ltd 光学素子
US4671624A (en) * 1985-03-25 1987-06-09 Hughes Aircraft Company Variable lens and birefringence compensator for continuous operation
US4848881A (en) * 1984-12-03 1989-07-18 Hughes Aircraft Company Variable lens and birefringence compensator
US4674841A (en) * 1985-03-08 1987-06-23 Tektronix, Inc. Color filter switchable among three state via a variable retarder
FR2595157B1 (fr) * 1986-02-28 1988-04-29 Commissariat Energie Atomique Cellule a double couche de cristal liquide, utilisant l'effet de birefringence controlee electriquement et procede de fabrication d'un milieu uniaxe d'anisotropie optique negative utilisable dans cette cellule
EP0266184B1 (en) * 1986-10-31 1995-04-12 Seiko Epson Corporation Projection-type display device
US5109189A (en) * 1990-02-27 1992-04-28 Geo-Centers, Inc. Single crystal electro-optic sensor with three-axis measurement capability
US5305136A (en) * 1992-03-31 1994-04-19 Geo-Centers, Inc. Optically bidirectional fast optical switch having reduced light loss
US5298964A (en) * 1992-03-31 1994-03-29 Geo-Center, Inc. Optical stress sensing system with directional measurement capabilities
US5419522A (en) * 1992-05-06 1995-05-30 New Focus, Inc. Universal optical mount
GB2287327A (en) * 1994-03-02 1995-09-13 Sharp Kk Electro-optic apparatus
US6654061B2 (en) * 1995-06-14 2003-11-25 Canon Kabushiki Kaisha Automatic focus adjusting apparatus and method utilized by an image sensing apparatus
US5684293A (en) * 1995-11-29 1997-11-04 Eastman Kodak Company Anti-aliasing low-pass blur filter for reducing artifacts in imaging apparatus
DK2359593T3 (en) 2008-11-25 2018-09-03 Tetravue Inc High-resolution three-dimensional imaging systems and methods
WO2015164868A1 (en) 2014-04-26 2015-10-29 Tetravue, Inc. Method and system for robust and extended illumination waveforms for depth sensing in 3d imaging
US11209664B2 (en) 2016-02-29 2021-12-28 Nlight, Inc. 3D imaging system and method
CN111448508B (zh) * 2017-12-05 2023-06-09 浜松光子学株式会社 反射型空间光调制器、光观察装置及光照射装置
JP6998396B2 (ja) 2017-12-05 2022-01-18 浜松ホトニクス株式会社 反射型空間光変調器、光観察装置及び光照射装置
US11212512B2 (en) 2017-12-28 2021-12-28 Nlight, Inc. System and method of imaging using multiple illumination pulses
JP7370557B2 (ja) 2019-02-18 2023-10-30 株式会社トーメーコーポレーション 眼科装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705903A (en) * 1949-07-07 1955-04-12 Fred R Marshall Electro-optical shutters
US3559185A (en) * 1968-08-07 1971-01-26 Ibm Optical switch
US3614754A (en) * 1969-03-17 1971-10-19 Stewart E Cummins Ferroelectric gadolinium molybdate compensation type bistable light gate and logic cell having memory
US3661442A (en) * 1969-03-25 1972-05-09 Hitachi Ltd Electrically operated optical shutter

Also Published As

Publication number Publication date
JPS5636405B2 (lv) 1981-08-24
NL156825B (nl) 1978-05-16
JPS4839059A (lv) 1973-06-08
US3838906A (en) 1974-10-01

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HITACHI

V4 Discontinued because of reaching the maximum lifetime of a patent