DE3688381D1 - Waermebildvorrichtung. - Google Patents

Waermebildvorrichtung.

Info

Publication number
DE3688381D1
DE3688381D1 DE8686304745T DE3688381T DE3688381D1 DE 3688381 D1 DE3688381 D1 DE 3688381D1 DE 8686304745 T DE8686304745 T DE 8686304745T DE 3688381 T DE3688381 T DE 3688381T DE 3688381 D1 DE3688381 D1 DE 3688381D1
Authority
DE
Germany
Prior art keywords
imaging device
thermal imaging
thermal
imaging
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 - Lifetime
Application number
DE8686304745T
Other languages
English (en)
Inventor
Surinder S Makh
Alan D Hart
David L Tunnicliffe
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.)
BAE Systems PLC
Original Assignee
British Aerospace 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
Application filed by British Aerospace PLC filed Critical British Aerospace PLC
Application granted granted Critical
Publication of DE3688381D1 publication Critical patent/DE3688381D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • G02F1/13—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
    • G02F1/132—Thermal activation of liquid crystals exhibiting a thermo-optic effect

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)
DE8686304745T 1985-06-21 1986-06-20 Waermebildvorrichtung. Expired - Lifetime DE3688381D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8515789 1985-06-21

Publications (1)

Publication Number Publication Date
DE3688381D1 true DE3688381D1 (de) 1993-06-09

Family

ID=10581146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686304745T Expired - Lifetime DE3688381D1 (de) 1985-06-21 1986-06-20 Waermebildvorrichtung.

Country Status (2)

Country Link
EP (1) EP0206778B1 (de)
DE (1) DE3688381D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2437553A (en) * 2006-04-28 2007-10-31 Sharp Kk Optical system with two spaced apart partial reflectors for display

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114836A (en) * 1960-03-04 1963-12-17 Westinghouse Electric Corp Thermal imaging devices utilizing a cholesteric liquid crystalline phase material
US4148951A (en) * 1978-05-15 1979-04-10 Clark Iii William T Image retention on topical thermograph
JPS57192925A (en) * 1981-05-07 1982-11-27 Minnesota Mining & Mfg Liquid crystal device with thermal barrier
GB2125573B (en) * 1982-08-17 1986-01-29 Standard Telephones Cables Ltd Thermal imaging system
GB2163566B (en) * 1984-08-21 1988-04-07 British Aerospace Thermal imagers

Also Published As

Publication number Publication date
EP0206778B1 (de) 1993-05-05
EP0206778A2 (de) 1986-12-30
EP0206778A3 (en) 1989-02-01

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Legal Events

Date Code Title Description
8332 No legal effect for de