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GB2074754B - Infrared radiation detecting systems with reflective graticule - Google Patents

Infrared radiation detecting systems with reflective graticule

Info

Publication number
GB2074754B
GB2074754B GB8112521A GB8112521A GB2074754B GB 2074754 B GB2074754 B GB 2074754B GB 8112521 A GB8112521 A GB 8112521A GB 8112521 A GB8112521 A GB 8112521A GB 2074754 B GB2074754 B GB 2074754B
Authority
GB
United Kingdom
Prior art keywords
infrared radiation
radiation detecting
detecting systems
graticule
reflective
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
GB8112521A
Other versions
GB2074754A (en
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.)
Thales Optronics Ltd
Original Assignee
Thales Optronics 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 Thales Optronics Ltd filed Critical Thales Optronics Ltd
Priority to GB8112521A priority Critical patent/GB2074754B/en
Publication of GB2074754A publication Critical patent/GB2074754A/en
Application granted granted Critical
Publication of GB2074754B publication Critical patent/GB2074754B/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
    • G02B27/32—Fiducial marks and measuring scales within the optical system
    • G02B27/34—Fiducial marks and measuring scales within the optical system illuminated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB8112521A 1980-04-26 1981-04-23 Infrared radiation detecting systems with reflective graticule Expired GB2074754B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8112521A GB2074754B (en) 1980-04-26 1981-04-23 Infrared radiation detecting systems with reflective graticule

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8013850 1980-04-26
GB8112521A GB2074754B (en) 1980-04-26 1981-04-23 Infrared radiation detecting systems with reflective graticule

Publications (2)

Publication Number Publication Date
GB2074754A GB2074754A (en) 1981-11-04
GB2074754B true GB2074754B (en) 1983-10-12

Family

ID=26275332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8112521A Expired GB2074754B (en) 1980-04-26 1981-04-23 Infrared radiation detecting systems with reflective graticule

Country Status (1)

Country Link
GB (1) GB2074754B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3214269A1 (en) * 1982-04-17 1983-10-20 Zeiss Carl Fa COOLED FIELD OPTICS FOR INFRARED TELESCOPES
US4558222A (en) * 1982-11-06 1985-12-10 Barr & Stroud Limited Infrared radiation detecting systems
GB2166260B (en) * 1984-10-25 1988-09-01 Schlumberger Electronics Imaging system
GB2200813B (en) * 1987-02-03 1991-06-05 Gec Avionics Thermal imager
CH672024A5 (en) * 1987-03-02 1989-10-13 Wild Leitz Ag Optik Feinmechan
NL8701074A (en) * 1987-05-07 1988-12-01 Optische Ind De Oude Delft Nv MEASURING DEVICE.

Also Published As

Publication number Publication date
GB2074754A (en) 1981-11-04

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Legal Events

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

Effective date: 20000423