GB2250881B - Radiation detector optics unit - Google Patents

Radiation detector optics unit

Info

Publication number
GB2250881B
GB2250881B GB9021742A GB9021742A GB2250881B GB 2250881 B GB2250881 B GB 2250881B GB 9021742 A GB9021742 A GB 9021742A GB 9021742 A GB9021742 A GB 9021742A GB 2250881 B GB2250881 B GB 2250881B
Authority
GB
United Kingdom
Prior art keywords
radiation detector
optics unit
detector optics
unit
radiation
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 - Fee Related
Application number
GB9021742A
Other versions
GB2250881A (en
GB9021742D0 (en
Inventor
Melvyn Douglas Sedgbeer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9021742A priority Critical patent/GB2250881B/en
Publication of GB9021742D0 publication Critical patent/GB9021742D0/en
Publication of GB2250881A publication Critical patent/GB2250881A/en
Application granted granted Critical
Publication of GB2250881B publication Critical patent/GB2250881B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/781—Details
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Lenses (AREA)
GB9021742A 1990-10-05 1990-10-05 Radiation detector optics unit Expired - Fee Related GB2250881B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9021742A GB2250881B (en) 1990-10-05 1990-10-05 Radiation detector optics unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9021742A GB2250881B (en) 1990-10-05 1990-10-05 Radiation detector optics unit

Publications (3)

Publication Number Publication Date
GB9021742D0 GB9021742D0 (en) 1990-11-21
GB2250881A GB2250881A (en) 1992-06-17
GB2250881B true GB2250881B (en) 1994-11-02

Family

ID=10683322

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9021742A Expired - Fee Related GB2250881B (en) 1990-10-05 1990-10-05 Radiation detector optics unit

Country Status (1)

Country Link
GB (1) GB2250881B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2709840B1 (en) * 1993-09-10 1995-10-20 Thomson Csf Fish-eye type optical device for detecting and locating a radiating source.
GB201621450D0 (en) * 2016-12-16 2017-02-01 Dstl Method and apparatus for detecting a laser

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1355975A (en) * 1970-06-29 1974-06-12 Pusch G Monitoring apparatus
GB1446912A (en) * 1973-02-21 1976-08-18 British Aircraft Corp Ltd Light trackers
US4429957A (en) * 1981-07-30 1984-02-07 King-Bell Optics, Inc. Panoramic zoom lens assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1355975A (en) * 1970-06-29 1974-06-12 Pusch G Monitoring apparatus
GB1446912A (en) * 1973-02-21 1976-08-18 British Aircraft Corp Ltd Light trackers
US4429957A (en) * 1981-07-30 1984-02-07 King-Bell Optics, Inc. Panoramic zoom lens assembly

Also Published As

Publication number Publication date
GB2250881A (en) 1992-06-17
GB9021742D0 (en) 1990-11-21

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Legal Events

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

Effective date: 20031005