GB2285193B - Infrared panoramic watching device with angular coverage adjustable in elevation - Google Patents

Infrared panoramic watching device with angular coverage adjustable in elevation

Info

Publication number
GB2285193B
GB2285193B GB9425699A GB9425699A GB2285193B GB 2285193 B GB2285193 B GB 2285193B GB 9425699 A GB9425699 A GB 9425699A GB 9425699 A GB9425699 A GB 9425699A GB 2285193 B GB2285193 B GB 2285193B
Authority
GB
United Kingdom
Prior art keywords
elevation
angular coverage
watching device
infrared panoramic
adjustable
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
GB9425699A
Other versions
GB2285193A (en
GB9425699D0 (en
Inventor
Jacques Rioland
Bertrand Remy
Jean-Francois Boivin
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 SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB9425699D0 publication Critical patent/GB9425699D0/en
Publication of GB2285193A publication Critical patent/GB2285193A/en
Application granted granted Critical
Publication of GB2285193B publication Critical patent/GB2285193B/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
    • 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
    • G02B27/642—Optical derotators, i.e. systems for compensating for image rotation, e.g. using rotating prisms, mirrors
    • 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
    • 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
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/789—Systems for determining direction or deviation from predetermined direction using rotating or oscillating beam systems, e.g. using mirrors, prisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Communication System (AREA)
GB9425699A 1993-12-23 1994-12-20 Infrared panoramic watching device with angular coverage adjustable in elevation Expired - Fee Related GB2285193B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9315552A FR2714479B1 (en) 1993-12-23 1993-12-23 Infrared panoramic standby device with angular coverage adjustable in site.

Publications (3)

Publication Number Publication Date
GB9425699D0 GB9425699D0 (en) 1995-02-22
GB2285193A GB2285193A (en) 1995-06-28
GB2285193B true GB2285193B (en) 1997-10-29

Family

ID=9454314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9425699A Expired - Fee Related GB2285193B (en) 1993-12-23 1994-12-20 Infrared panoramic watching device with angular coverage adjustable in elevation

Country Status (2)

Country Link
FR (1) FR2714479B1 (en)
GB (1) GB2285193B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0977068A3 (en) * 1998-07-31 2000-04-19 Loyal Port Company Limited Image inverting device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005427C2 (en) * 1980-02-14 1982-11-04 Messerschmitt-Bölkow-Blohm GmbH, 8000 München All-round tracking system
US4886330A (en) * 1986-08-07 1989-12-12 James Linick Infra red imaging system
FR2690997B1 (en) * 1989-12-29 1994-09-16 Thomson Csf Optoelectronic target acquisition system with very large field.

Also Published As

Publication number Publication date
GB2285193A (en) 1995-06-28
GB9425699D0 (en) 1995-02-22
FR2714479B1 (en) 1996-01-26
FR2714479A1 (en) 1995-06-30

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Legal Events

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

Effective date: 20001220