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GB1549168A - Thermal imager automatic sensitivity and bias control - Google Patents

Thermal imager automatic sensitivity and bias control

Info

Publication number
GB1549168A
GB1549168A GB34180/75A GB3418075A GB1549168A GB 1549168 A GB1549168 A GB 1549168A GB 34180/75 A GB34180/75 A GB 34180/75A GB 3418075 A GB3418075 A GB 3418075A GB 1549168 A GB1549168 A GB 1549168A
Authority
GB
United Kingdom
Prior art keywords
bias control
thermal imager
automatic sensitivity
imager automatic
sensitivity
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
GB34180/75A
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.)
British Aircraft Corp Ltd
Original Assignee
British Aircraft Corp 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 British Aircraft Corp Ltd filed Critical British Aircraft Corp Ltd
Priority to GB34180/75A priority Critical patent/GB1549168A/en
Publication of GB1549168A publication Critical patent/GB1549168A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
GB34180/75A 1976-08-13 1976-08-13 Thermal imager automatic sensitivity and bias control Expired GB1549168A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB34180/75A GB1549168A (en) 1976-08-13 1976-08-13 Thermal imager automatic sensitivity and bias control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34180/75A GB1549168A (en) 1976-08-13 1976-08-13 Thermal imager automatic sensitivity and bias control

Publications (1)

Publication Number Publication Date
GB1549168A true GB1549168A (en) 1979-08-01

Family

ID=10362385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34180/75A Expired GB1549168A (en) 1976-08-13 1976-08-13 Thermal imager automatic sensitivity and bias control

Country Status (1)

Country Link
GB (1) GB1549168A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052024A1 (en) * 1980-10-17 1982-05-19 Thomson-Csf Opto-electrical device for video-frequency image analysis by scanning
GB2149260A (en) * 1983-11-04 1985-06-05 Marconi Avionics Image processing
GB2163620A (en) * 1984-08-24 1986-02-26 Dainippon Screen Mfg Output correction in image reproduction
GB2180714A (en) * 1985-08-22 1987-04-01 Rank Xerox Ltd Imaging apparatus
US4868389A (en) * 1987-04-28 1989-09-19 Rank Pullin Controls Limited Thermal imager
US5274578A (en) * 1989-11-30 1993-12-28 Texas Instruments Incorporated Circuit and method for normalizing detector circuit
WO2002099687A3 (en) * 2001-05-28 2003-10-30 Heidenhain Gmbh Dr Johannes Method and computer programme product for evaluation of data recorded by measuring instruments

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052024A1 (en) * 1980-10-17 1982-05-19 Thomson-Csf Opto-electrical device for video-frequency image analysis by scanning
GB2149260A (en) * 1983-11-04 1985-06-05 Marconi Avionics Image processing
GB2163620A (en) * 1984-08-24 1986-02-26 Dainippon Screen Mfg Output correction in image reproduction
GB2180714A (en) * 1985-08-22 1987-04-01 Rank Xerox Ltd Imaging apparatus
US4763192A (en) * 1985-08-22 1988-08-09 Rank Pullin Controls Limited Imaging apparatus
GB2180714B (en) * 1985-08-22 1989-08-16 Rank Xerox Ltd Image apparatus
US4868389A (en) * 1987-04-28 1989-09-19 Rank Pullin Controls Limited Thermal imager
US5274578A (en) * 1989-11-30 1993-12-28 Texas Instruments Incorporated Circuit and method for normalizing detector circuit
WO2002099687A3 (en) * 2001-05-28 2003-10-30 Heidenhain Gmbh Dr Johannes Method and computer programme product for evaluation of data recorded by measuring instruments

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930813