GB1545126A - Camera system employing pyroelectric effect - Google Patents

Camera system employing pyroelectric effect

Info

Publication number
GB1545126A
GB1545126A GB41495/77A GB4149577A GB1545126A GB 1545126 A GB1545126 A GB 1545126A GB 41495/77 A GB41495/77 A GB 41495/77A GB 4149577 A GB4149577 A GB 4149577A GB 1545126 A GB1545126 A GB 1545126A
Authority
GB
United Kingdom
Prior art keywords
camera system
system employing
pyroelectric effect
pyroelectric
effect
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
GB41495/77A
Other languages
English (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 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 GB1545126A publication Critical patent/GB1545126A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/49—Pick-up adapted for an input of electromagnetic radiation other than visible light and having an electric output, e.g. for an input of X-rays, for an input of infrared radiation
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Radiation Pyrometers (AREA)
GB41495/77A 1976-10-08 1977-10-05 Camera system employing pyroelectric effect Expired GB1545126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7630288A FR2367390A1 (fr) 1976-10-08 1976-10-08 Systeme de prise de vues perfectionne, a effet pyroelectrique

Publications (1)

Publication Number Publication Date
GB1545126A true GB1545126A (en) 1979-05-02

Family

ID=9178516

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41495/77A Expired GB1545126A (en) 1976-10-08 1977-10-05 Camera system employing pyroelectric effect

Country Status (4)

Country Link
US (1) US4158136A (https=)
DE (1) DE2745212C3 (https=)
FR (1) FR2367390A1 (https=)
GB (1) GB1545126A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2848323C1 (de) * 1978-11-08 1992-02-27 Siemens Ag Einrichtung zur Darstellung eines Infrarot-oder Fernsehbildes
US5015070A (en) * 1989-03-14 1991-05-14 Mouse Systems Corporation Reference grid for optical scanner
US5051591A (en) * 1989-07-28 1991-09-24 Texas Instruments Incorporated Reflective chopper for infrared imaging systems
US5136421A (en) * 1990-06-29 1992-08-04 Texas Instruments Incorporated Thermal imaging system and method using scene-average radiation as a thermal reference
US11368637B1 (en) 2021-02-17 2022-06-21 Institut National D'optique Image acquisition method for microbolometer thermal imaging systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL300404A (https=) * 1962-11-19
FR2137164B1 (https=) * 1971-05-14 1973-05-11 Thomson Csf

Also Published As

Publication number Publication date
FR2367390A1 (fr) 1978-05-05
DE2745212B2 (de) 1978-11-23
DE2745212C3 (de) 1979-07-19
FR2367390B1 (https=) 1982-01-08
DE2745212A1 (de) 1978-04-13
US4158136A (en) 1979-06-12

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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: 19941005