NL161876B - ELECTRO-OPTICAL DEVICE. - Google Patents

ELECTRO-OPTICAL DEVICE.

Info

Publication number
NL161876B
NL161876B NL7313567.A NL7313567A NL161876B NL 161876 B NL161876 B NL 161876B NL 7313567 A NL7313567 A NL 7313567A NL 161876 B NL161876 B NL 161876B
Authority
NL
Netherlands
Prior art keywords
electro
optical device
optical
Prior art date
Application number
NL7313567.A
Other languages
Dutch (nl)
Other versions
NL161876C (en
NL7313567A (en
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of NL7313567A publication Critical patent/NL7313567A/xx
Publication of NL161876B publication Critical patent/NL161876B/en
Application granted granted Critical
Publication of NL161876C publication Critical patent/NL161876C/en

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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/32—Fiducial marks and measuring scales within the optical system

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
NL7313567.A 1972-10-02 1973-10-02 ELECTRO-OPTICAL DEVICE. NL161876C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29397872A 1972-10-02 1972-10-02

Publications (3)

Publication Number Publication Date
NL7313567A NL7313567A (en) 1974-04-04
NL161876B true NL161876B (en) 1979-10-15
NL161876C NL161876C (en) 1980-03-17

Family

ID=23131366

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7313567.A NL161876C (en) 1972-10-02 1973-10-02 ELECTRO-OPTICAL DEVICE.

Country Status (10)

Country Link
JP (1) JPS4973161A (en)
BE (1) BE805514A (en)
CA (1) CA993695A (en)
DE (1) DE2347788B2 (en)
FR (1) FR2201482B1 (en)
GB (1) GB1406569A (en)
IL (1) IL43175A (en)
IT (1) IT1000428B (en)
NL (1) NL161876C (en)
SE (1) SE389927B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722018C2 (en) * 1977-05-14 1983-12-08 Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg Liquid crystal shutter
GB2061544B (en) * 1979-10-19 1983-05-05 Marconi Co Ltd Introducing aiming mark into a sight
FR2656078B1 (en) * 1989-12-20 1994-05-06 Etat Francais Delegue Armement SCOPE FOR COMBAT VEHICLE.

Also Published As

Publication number Publication date
CA993695A (en) 1976-07-27
IL43175A (en) 1975-12-31
JPS4973161A (en) 1974-07-15
DE2347788A1 (en) 1974-05-16
IT1000428B (en) 1976-03-30
IL43175A0 (en) 1974-01-14
GB1406569A (en) 1975-09-17
SE389927B (en) 1976-11-22
BE805514A (en) 1974-02-01
DE2347788B2 (en) 1976-11-18
NL161876C (en) 1980-03-17
NL7313567A (en) 1974-04-04
FR2201482B1 (en) 1977-05-27
FR2201482A1 (en) 1974-04-26

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: HUGHES AIRCRA