NL160660C - Lichtregelingselement, alsmede lichtregelingsinrichting die dit lichtregelingselement bevat. - Google Patents

Lichtregelingselement, alsmede lichtregelingsinrichting die dit lichtregelingselement bevat.

Info

Publication number
NL160660C
NL160660C NL7410257.A NL7410257A NL160660C NL 160660 C NL160660 C NL 160660C NL 7410257 A NL7410257 A NL 7410257A NL 160660 C NL160660 C NL 160660C
Authority
NL
Netherlands
Prior art keywords
light control
control element
well
device containing
control device
Prior art date
Application number
NL7410257.A
Other languages
English (en)
Other versions
NL160660B (nl
NL7410257A (nl
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of NL7410257A publication Critical patent/NL7410257A/nl
Publication of NL160660B publication Critical patent/NL160660B/nl
Application granted granted Critical
Publication of NL160660C publication Critical patent/NL160660C/nl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
NL7410257.A 1973-07-30 1974-07-30 Lichtregelingselement, alsmede lichtregelingsinrichting die dit lichtregelingselement bevat. NL160660C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8490773A JPS5647535B2 (nl) 1973-07-30 1973-07-30

Publications (3)

Publication Number Publication Date
NL7410257A NL7410257A (nl) 1975-02-03
NL160660B NL160660B (nl) 1979-06-15
NL160660C true NL160660C (nl) 1979-11-15

Family

ID=13843794

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7410257.A NL160660C (nl) 1973-07-30 1974-07-30 Lichtregelingselement, alsmede lichtregelingsinrichting die dit lichtregelingselement bevat.

Country Status (4)

Country Link
US (1) US3923379A (nl)
JP (1) JPS5647535B2 (nl)
DE (1) DE2436702A1 (nl)
NL (1) NL160660C (nl)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607604B (fr) * 1973-09-27 Suisse Horlogerie Dispositif d'affichage a memoire a cristal solide pour piece d'horlogerie electronique.
US4385806A (en) * 1978-06-08 1983-05-31 Fergason James L Liquid crystal display with improved angle of view and response times
US4343536A (en) * 1979-05-15 1982-08-10 Nippon Electric Co., Ltd. Electro-optic light deflector
US4583825A (en) * 1983-12-27 1986-04-22 Tektronix, Inc. Electro-optic display system with improved viewing angle
US4541691A (en) * 1983-12-27 1985-09-17 Tektronix, Inc. Electro-optic switching system using circularly polarized light
JPS60115249U (ja) * 1984-01-13 1985-08-03 シャープ株式会社 画像処理装置
JPS60115250U (ja) * 1984-01-13 1985-08-03 シャープ株式会社 画像処理装置
JPS60165661A (ja) * 1984-02-08 1985-08-28 Sanyo Electric Co Ltd 電子複写機
JPS60176058A (ja) * 1984-02-22 1985-09-10 Sanyo Electric Co Ltd 電子複写機
EP0163366A1 (en) * 1984-04-02 1985-12-04 Tektronix, Inc. Electro-optic display with optimum transmissivity and viewing angle performance
JPS60176060A (ja) * 1984-12-05 1985-09-10 Sanyo Electric Co Ltd 電子複写機
GB2171549B (en) * 1985-02-15 1988-05-18 Citizen Watch Co Ltd Liquid crystal display device
US4744615A (en) * 1986-01-29 1988-05-17 International Business Machines Corporation Laser beam homogenizer
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
US5136405A (en) * 1986-05-19 1992-08-04 Seiko Epson Corporation Liquid crystal display device with compensator having Δnxd and twist angle calculated using the liquid crystal's parameters
EP0246842B1 (en) * 1986-05-19 1998-09-23 Seiko Epson Corporation A liquid crystal display device
US4703999A (en) * 1986-06-16 1987-11-03 Minnesota Mining And Manufacturing Company Wide-angle-reflective cube-corner retroreflective sheeting
JPS6388631U (nl) * 1986-11-28 1988-06-09
KR960007791B1 (ko) * 1987-12-10 1996-06-12 세이꼬 엡슨 가부시끼가이샤 전기 광학 소자
DE69022532T2 (de) * 1989-10-27 1996-03-14 Nippon Paint Co Ltd Bildaufzeichnungsverfahren und Filmstruktur dafür.
US5305136A (en) * 1992-03-31 1994-04-19 Geo-Centers, Inc. Optically bidirectional fast optical switch having reduced light loss
US5419522A (en) * 1992-05-06 1995-05-30 New Focus, Inc. Universal optical mount
US5684293A (en) * 1995-11-29 1997-11-04 Eastman Kodak Company Anti-aliasing low-pass blur filter for reducing artifacts in imaging apparatus
JP3763401B2 (ja) * 2000-05-31 2006-04-05 シャープ株式会社 液晶表示装置
US6309460B1 (en) * 2000-09-21 2001-10-30 Trw Inc. Hazardous containment for MBE maintenance
US7790664B2 (en) * 2008-10-27 2010-09-07 The Procter & Gamble Company Methods for making a nil-phosphate liquid automatic dishwashing composition

Family Cites Families (3)

* 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
US2768557A (en) * 1952-10-06 1956-10-30 Bell Telephone Labor Inc Uniaxial crystal electric light valve compensated for divergent light
JPS5636405B2 (nl) * 1971-09-18 1981-08-24

Also Published As

Publication number Publication date
US3923379A (en) 1975-12-02
DE2436702A1 (de) 1975-02-13
JPS5647535B2 (nl) 1981-11-10
JPS5034556A (nl) 1975-04-02
NL160660B (nl) 1979-06-15
NL7410257A (nl) 1975-02-03

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HITACHI