FR2357128A1 - Circuit de compensation thermique de variations de courant d'obscurite d'organes de prises de vue de preference munis d'une surface sensible en materiau semi-conducteur dans des installations de generation d'images de television - Google Patents

Circuit de compensation thermique de variations de courant d'obscurite d'organes de prises de vue de preference munis d'une surface sensible en materiau semi-conducteur dans des installations de generation d'images de television

Info

Publication number
FR2357128A1
FR2357128A1 FR7716359A FR7716359A FR2357128A1 FR 2357128 A1 FR2357128 A1 FR 2357128A1 FR 7716359 A FR7716359 A FR 7716359A FR 7716359 A FR7716359 A FR 7716359A FR 2357128 A1 FR2357128 A1 FR 2357128A1
Authority
FR
France
Prior art keywords
temp
dark current
monitoring unit
current changes
whose inputs
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.)
Granted
Application number
FR7716359A
Other languages
English (en)
French (fr)
Other versions
FR2357128B1 (enExample
Inventor
Peter Kecskes
Laszlo Nagy
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.)
HIRADASTECHNIKA SZOEVETKEZET
Original Assignee
HIRADASTECHNIKA SZOEVETKEZET
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 HIRADASTECHNIKA SZOEVETKEZET filed Critical HIRADASTECHNIKA SZOEVETKEZET
Publication of FR2357128A1 publication Critical patent/FR2357128A1/fr
Application granted granted Critical
Publication of FR2357128B1 publication Critical patent/FR2357128B1/fr
Granted 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
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
FR7716359A 1976-06-30 1977-05-27 Circuit de compensation thermique de variations de courant d'obscurite d'organes de prises de vue de preference munis d'une surface sensible en materiau semi-conducteur dans des installations de generation d'images de television Granted FR2357128A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76HI438A HU174921B (hu) 1976-06-30 1976-06-30 Ehlektroskhema dissektora dlja kompensacii izmenenija tjomnogo toka, voznikajuhhegosja v sledstvie temperatury televizionnykh trubok, imejuhhikh poluprovodnikovye fotochuvstvitel'nye poverkhnosti

Publications (2)

Publication Number Publication Date
FR2357128A1 true FR2357128A1 (fr) 1978-01-27
FR2357128B1 FR2357128B1 (enExample) 1984-02-17

Family

ID=10997180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716359A Granted FR2357128A1 (fr) 1976-06-30 1977-05-27 Circuit de compensation thermique de variations de courant d'obscurite d'organes de prises de vue de preference munis d'une surface sensible en materiau semi-conducteur dans des installations de generation d'images de television

Country Status (4)

Country Link
DD (1) DD131512A5 (enExample)
DE (1) DE2729402A1 (enExample)
FR (1) FR2357128A1 (enExample)
HU (1) HU174921B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54130828A (en) * 1978-03-31 1979-10-11 Canon Inc Photo sensor array device and image scanner using it
DE19615178C2 (de) * 1996-04-17 1998-07-02 Fraunhofer Ges Forschung Vorrichtung und Verfahren zur Bilderzeugung bei der digitalen dentalen Radiographie

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814849A (en) * 1972-10-13 1974-06-04 Ball Brothers Res Corp Leakage current compensating circuit for semiconductor image sensor
US3839669A (en) * 1973-07-27 1974-10-01 Tektronix Inc Dark current temperature compensation via dc restoration circuit
DE2408918A1 (de) * 1974-02-25 1975-09-04 Bosch Gmbh Robert Schaltungsanordnung zur kompensation des dunkelstromes einer fernsehaufnahmeroehre
US3934266A (en) * 1973-12-28 1976-01-20 Victor Company Of Japan, Limited Dark current correction circuit in two-tube color television camera

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814849A (en) * 1972-10-13 1974-06-04 Ball Brothers Res Corp Leakage current compensating circuit for semiconductor image sensor
US3839669A (en) * 1973-07-27 1974-10-01 Tektronix Inc Dark current temperature compensation via dc restoration circuit
US3934266A (en) * 1973-12-28 1976-01-20 Victor Company Of Japan, Limited Dark current correction circuit in two-tube color television camera
DE2408918A1 (de) * 1974-02-25 1975-09-04 Bosch Gmbh Robert Schaltungsanordnung zur kompensation des dunkelstromes einer fernsehaufnahmeroehre

Also Published As

Publication number Publication date
DD131512A5 (de) 1978-06-28
DE2729402A1 (de) 1978-01-05
FR2357128B1 (enExample) 1984-02-17
HU174921B (hu) 1980-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse