[go: up one dir, main page]

GB2194351B - Thermal imaging device - Google Patents

Thermal imaging device

Info

Publication number
GB2194351B
GB2194351B GB8723016A GB8723016A GB2194351B GB 2194351 B GB2194351 B GB 2194351B GB 8723016 A GB8723016 A GB 8723016A GB 8723016 A GB8723016 A GB 8723016A GB 2194351 B GB2194351 B GB 2194351B
Authority
GB
United Kingdom
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
Application number
GB8723016A
Other versions
GB8723016D0 (en
GB2194351A (en
Inventor
Cyril Hilsum
Martin Rhodri Lewis
Michael Charles Keog Wiltshire
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.)
General Electric Company PLC
Original Assignee
General Electric Company 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
Priority claimed from GB868615750A external-priority patent/GB8615750D0/en
Priority claimed from GB8619612A external-priority patent/GB2180361B/en
Application filed by General Electric Company PLC filed Critical General Electric Company PLC
Priority to GB8723016A priority Critical patent/GB2194351B/en
Publication of GB8723016D0 publication Critical patent/GB8723016D0/en
Publication of GB2194351A publication Critical patent/GB2194351A/en
Application granted granted Critical
Publication of GB2194351B publication Critical patent/GB2194351B/en
Expired 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)
  • Liquid Crystal (AREA)
GB8723016A 1986-06-27 1987-10-01 Thermal imaging device Expired GB2194351B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8723016A GB2194351B (en) 1986-06-27 1987-10-01 Thermal imaging device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB868615750A GB8615750D0 (en) 1986-06-27 1986-06-27 Thermal imaging devices
GB8619612A GB2180361B (en) 1985-08-12 1986-08-07 Thermal imaging device
GB8723016A GB2194351B (en) 1986-06-27 1987-10-01 Thermal imaging device

Publications (3)

Publication Number Publication Date
GB8723016D0 GB8723016D0 (en) 1987-11-04
GB2194351A GB2194351A (en) 1988-03-02
GB2194351B true GB2194351B (en) 1989-12-20

Family

ID=26290963

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8723016A Expired GB2194351B (en) 1986-06-27 1987-10-01 Thermal imaging device

Country Status (1)

Country Link
GB (1) GB2194351B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143323A (en) * 1983-07-12 1985-02-06 Secr Defence Thermochromic liquid crystal displays

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143323A (en) * 1983-07-12 1985-02-06 Secr Defence Thermochromic liquid crystal displays

Also Published As

Publication number Publication date
GB8723016D0 (en) 1987-11-04
GB2194351A (en) 1988-03-02

Similar Documents

Publication Publication Date Title
EP0237741A3 (en) Thermal conduction device
GB2200813B (en) Thermal imager
EP0199129A3 (en) Solid-state imaging device
EP0247503A3 (en) Solid state imager device
EP0240238A3 (en) Solid state imager device
GB2204207B (en) Thermal imager
GB2218875B (en) Thermal imager
GB2217033B (en) Imaging device
GB8827661D0 (en) Thermal imaging devices
GB8900688D0 (en) Thermal imaging device
GB2205705B (en) Thermal imaging devices
GB2233854B (en) Thermal imaging system
IL81495A0 (en) Heater device
GB8812954D0 (en) Thermal imaging
EP0256773A3 (en) Thermal imaging materials
GB2180361B (en) Thermal imaging device
GB8915689D0 (en) Thermal imaging system
DE3467279D1 (en) Thermal imaging device
KR0140554B1 (en) Solid state imager device
GB8728795D0 (en) Thermal imaging apparatus
GB2194351B (en) Thermal imaging device
GB8915691D0 (en) Thermal imaging system
GB2188743B (en) Thermal imager testing
GB8615750D0 (en) Thermal imaging devices
EP0192378A3 (en) Imaging device

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee