GB1444517A - Automatic gain control for thermal imaging system - Google Patents

Automatic gain control for thermal imaging system

Info

Publication number
GB1444517A
GB1444517A GB1360274A GB1360274A GB1444517A GB 1444517 A GB1444517 A GB 1444517A GB 1360274 A GB1360274 A GB 1360274A GB 1360274 A GB1360274 A GB 1360274A GB 1444517 A GB1444517 A GB 1444517A
Authority
GB
United Kingdom
Prior art keywords
imaging system
gain control
automatic gain
thermal imaging
scanning
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
GB1360274A
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Priority to GB1360274A priority Critical patent/GB1444517A/en
Priority to FR7411207A priority patent/FR2266393B1/fr
Publication of GB1444517A publication Critical patent/GB1444517A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
    • H04N3/09—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector for electromagnetic radiation in the invisible region, e.g. infrared
    • 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
    • H04N23/23—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only from thermal infrared radiation

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radiation Pyrometers (AREA)

Abstract

1444517 Infra-red scanning system HUGHES AIRCRAFT CO 27 March 1974 13602/74 Heading H4F The subject matter of this Specification is identical with that described in Specification 1,444,518, but the claims are concerned with the AGC arrangement for each channel of the infrared scanning and display system.
GB1360274A 1974-03-27 1974-03-27 Automatic gain control for thermal imaging system Expired GB1444517A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1360274A GB1444517A (en) 1974-03-27 1974-03-27 Automatic gain control for thermal imaging system
FR7411207A FR2266393B1 (en) 1974-03-27 1974-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1360274A GB1444517A (en) 1974-03-27 1974-03-27 Automatic gain control for thermal imaging system

Publications (1)

Publication Number Publication Date
GB1444517A true GB1444517A (en) 1976-08-04

Family

ID=10026024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1360274A Expired GB1444517A (en) 1974-03-27 1974-03-27 Automatic gain control for thermal imaging system

Country Status (2)

Country Link
FR (1) FR2266393B1 (en)
GB (1) GB1444517A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524385A (en) * 1981-06-30 1985-06-18 Ltv Aerospace And Defense Company Predetection processing of optical information
US4636044A (en) * 1983-05-11 1987-01-13 U.S. Philips Corporation Optical system for viewing a scene
FR2708353A1 (en) * 1993-07-26 1995-02-03 Bertin & Cie Magnification system for an imaging device with optomechanical scanning

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524385A (en) * 1981-06-30 1985-06-18 Ltv Aerospace And Defense Company Predetection processing of optical information
US4636044A (en) * 1983-05-11 1987-01-13 U.S. Philips Corporation Optical system for viewing a scene
FR2708353A1 (en) * 1993-07-26 1995-02-03 Bertin & Cie Magnification system for an imaging device with optomechanical scanning

Also Published As

Publication number Publication date
FR2266393B1 (en) 1981-10-09
FR2266393A1 (en) 1975-10-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930327