GB2118347B - Coherent light image generation - Google Patents

Coherent light image generation

Info

Publication number
GB2118347B
GB2118347B GB8209710A GB8209710A GB2118347B GB 2118347 B GB2118347 B GB 2118347B GB 8209710 A GB8209710 A GB 8209710A GB 8209710 A GB8209710 A GB 8209710A GB 2118347 B GB2118347 B GB 2118347B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
coherent
light
image
generation
coherent light
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
Application number
GB8209710A
Other versions
GB2118347A (en )
Inventor
William Alden Crossland
Jack Rowland Peters
Peter William Ross
Peter John Ayliffe
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.)
STC PLC
Original Assignee
STC PLC
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
Grant date

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06EOPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/005Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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
    • G02F1/13Devices 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
    • G02F1/1313Devices 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 specially adapted for a particular application
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136277Active matrix addressed cells formed on a semiconductor substrate, e.g. silicon
GB8209710A 1982-04-01 1982-04-01 Coherent light image generation Expired GB2118347B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8209710A GB2118347B (en) 1982-04-01 1982-04-01 Coherent light image generation

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8209710A GB2118347B (en) 1982-04-01 1982-04-01 Coherent light image generation
EP19830102712 EP0090987A1 (en) 1982-04-01 1983-03-18 Coherent light image generation
JP5680583A JPH084308B2 (en) 1982-04-01 1983-03-31 Coherent light image generating apparatus

Publications (2)

Publication Number Publication Date
GB2118347A true GB2118347A (en) 1983-10-26
GB2118347B true GB2118347B (en) 1985-06-19

Family

ID=10529475

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8209710A Expired GB2118347B (en) 1982-04-01 1982-04-01 Coherent light image generation

Country Status (3)

Country Link
EP (1) EP0090987A1 (en)
JP (1) JPH084308B2 (en)
GB (1) GB2118347B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149554B (en) * 1983-11-08 1987-04-01 Standard Telephones Cables Ltd Data terminals
JPH0568712B2 (en) * 1983-12-02 1993-09-29 Citizen Watch Co Ltd
GB2154331B (en) * 1984-02-16 1987-07-01 Standard Telephones Cables Ltd Coherent light optical processor
US4772101A (en) * 1986-11-07 1988-09-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Remotely controllable real-time optical processor
JPS6410223A (en) * 1987-07-02 1989-01-13 Citizen Watch Co Ltd Liquid crystal display panel
CN1284193A (en) * 1997-12-02 2001-02-14 索仁·埃里克森 Display

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744879A (en) * 1971-10-26 1973-07-10 Hughes Aircraft Co Liquid crystal optical processor
US4018509A (en) * 1976-03-08 1977-04-19 Hughes Aircraft Company Optical data processing system with reflective liquid crystal light valve
US4112333A (en) * 1977-03-23 1978-09-05 Westinghouse Electric Corp. Display panel with integral memory capability for each display element and addressing system
DE3069580D1 (en) * 1979-01-24 1984-12-13 Nat Res Dev Liquid crystal colour displays
GB2042238B (en) * 1979-02-14 1982-12-08 Matsushita Electric Ind Co Ltd Drive circuit for a liquid crystal display panel
JPS5660494A (en) * 1979-10-23 1981-05-25 Tokyo Shibaura Electric Co Projector type display unit
JPS5694386A (en) * 1979-12-27 1981-07-30 Suwa Seikosha Kk Liquiddcrystal display unit
JPS5735924U (en) * 1980-08-08 1982-02-25

Also Published As

Publication number Publication date Type
JPH084308B2 (en) 1996-01-17 grant
GB2118347A (en) 1983-10-26 application
EP0090987A1 (en) 1983-10-12 application
JPS5910928A (en) 1984-01-20 application

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970401