GB2182457B - Thermally compensated optical systems - Google Patents

Thermally compensated optical systems

Info

Publication number
GB2182457B
GB2182457B GB8518659A GB8518659A GB2182457B GB 2182457 B GB2182457 B GB 2182457B GB 8518659 A GB8518659 A GB 8518659A GB 8518659 A GB8518659 A GB 8518659A GB 2182457 B GB2182457 B GB 2182457B
Authority
GB
United Kingdom
Prior art keywords
optical systems
compensated optical
thermally compensated
thermally
systems
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
GB8518659A
Other versions
GB8518659D0 (en
GB2182457A (en
Inventor
David George Anthony Demaine
Eric Gordon Nightingale
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.)
Rank Taylor Hobson Ltd
Original Assignee
Rank Taylor Hobson 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 Rank Taylor Hobson Ltd filed Critical Rank Taylor Hobson Ltd
Priority to GB8518659A priority Critical patent/GB2182457B/en
Publication of GB8518659D0 publication Critical patent/GB8518659D0/en
Publication of GB2182457A publication Critical patent/GB2182457A/en
Application granted granted Critical
Publication of GB2182457B publication Critical patent/GB2182457B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Lens Barrels (AREA)
  • Radiation Pyrometers (AREA)
GB8518659A 1985-07-24 1985-07-24 Thermally compensated optical systems Expired GB2182457B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8518659A GB2182457B (en) 1985-07-24 1985-07-24 Thermally compensated optical systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8518659A GB2182457B (en) 1985-07-24 1985-07-24 Thermally compensated optical systems

Publications (3)

Publication Number Publication Date
GB8518659D0 GB8518659D0 (en) 1987-01-14
GB2182457A GB2182457A (en) 1987-05-13
GB2182457B true GB2182457B (en) 1989-04-12

Family

ID=10582764

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8518659A Expired GB2182457B (en) 1985-07-24 1985-07-24 Thermally compensated optical systems

Country Status (1)

Country Link
GB (1) GB2182457B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9103262D0 (en) * 1991-02-15 1991-08-21 Marconi Gec Ltd Optical systems
JP2907203B1 (en) * 1998-02-20 1999-06-21 住友電気工業株式会社 Optical module
DE102013102741A1 (en) * 2013-03-18 2014-09-18 Leuze Electronic Gmbh & Co. Kg Optical sensor

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1166909A (en) * 1966-09-15 1969-10-15 Canadian Patents Dev Method and Apparatus for the Stabilization or Control of Lasers, Etalons, and Similar Devices
GB1186438A (en) * 1966-04-25 1970-04-02 Commissariat Energie Atomique Improvements in Devices for Observing or Photographing Objects in Closed Spaces
GB1199350A (en) * 1967-08-03 1970-07-22 Canadian Patents Dev Thermal Expansion Compensated Devices
GB1268048A (en) * 1968-06-18 1972-03-22 Nat Res Dev Improvements in or relating to mirrors
US4037944A (en) * 1976-01-23 1977-07-26 Systron Donner Corporation Low stress optical mounting structure and method
US4491389A (en) * 1982-07-06 1985-01-01 Coburn Jr Joseph W Cushion mirror
GB2146792A (en) * 1983-09-17 1985-04-24 Bodenseewerk Geraetetech Compensation of displacement of a mirror due to temperature changes
US4618223A (en) * 1983-09-29 1986-10-21 The United States Of America As Represented By The Secretary Of The Navy Thermoelectric actuator for mirror adjustment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1186438A (en) * 1966-04-25 1970-04-02 Commissariat Energie Atomique Improvements in Devices for Observing or Photographing Objects in Closed Spaces
GB1166909A (en) * 1966-09-15 1969-10-15 Canadian Patents Dev Method and Apparatus for the Stabilization or Control of Lasers, Etalons, and Similar Devices
GB1199350A (en) * 1967-08-03 1970-07-22 Canadian Patents Dev Thermal Expansion Compensated Devices
GB1268048A (en) * 1968-06-18 1972-03-22 Nat Res Dev Improvements in or relating to mirrors
US4037944A (en) * 1976-01-23 1977-07-26 Systron Donner Corporation Low stress optical mounting structure and method
US4491389A (en) * 1982-07-06 1985-01-01 Coburn Jr Joseph W Cushion mirror
GB2146792A (en) * 1983-09-17 1985-04-24 Bodenseewerk Geraetetech Compensation of displacement of a mirror due to temperature changes
US4618223A (en) * 1983-09-29 1986-10-21 The United States Of America As Represented By The Secretary Of The Navy Thermoelectric actuator for mirror adjustment

Also Published As

Publication number Publication date
GB8518659D0 (en) 1987-01-14
GB2182457A (en) 1987-05-13

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Legal Events

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

Effective date: 19920724