HU174921B - Arrangement to compensate the dark current variation under influation of the temperatur in scanners, advantageously, in picture pick-up devices of semiconductor sensing surface - Google Patents

Arrangement to compensate the dark current variation under influation of the temperatur in scanners, advantageously, in picture pick-up devices of semiconductor sensing surface

Info

Publication number
HU174921B
HU174921B HU76HI438A HUHI000438A HU174921B HU 174921 B HU174921 B HU 174921B HU 76HI438 A HU76HI438 A HU 76HI438A HU HI000438 A HUHI000438 A HU HI000438A HU 174921 B HU174921 B HU 174921B
Authority
HU
Hungary
Prior art keywords
influation
temperatur
scanners
compensate
advantageously
Prior art date
Application number
HU76HI438A
Other languages
Hungarian (hu)
Inventor
Peter Kecskes
Laszlo Nagy
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
Priority to HU76HI438A priority Critical patent/HU174921B/en
Priority to FR7716359A priority patent/FR2357128A1/en
Priority to DD7700199689A priority patent/DD131512A5/en
Priority to DE19772729402 priority patent/DE2729402A1/en
Publication of HU174921B publication Critical patent/HU174921B/en

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)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Picture Signal Circuits (AREA)
HU76HI438A 1976-06-30 1976-06-30 Arrangement to compensate the dark current variation under influation of the temperatur in scanners, advantageously, in picture pick-up devices of semiconductor sensing surface HU174921B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
HU76HI438A HU174921B (en) 1976-06-30 1976-06-30 Arrangement to compensate the dark current variation under influation of the temperatur in scanners, advantageously, in picture pick-up devices of semiconductor sensing surface
FR7716359A FR2357128A1 (en) 1976-06-30 1977-05-27 Temp. compensation circuit for dark current changes - has control circuit whose inputs are connected to monitoring unit and level control stage
DD7700199689A DD131512A5 (en) 1976-06-30 1977-06-24 CIRCUIT ARRANGEMENT FOR TEMPERATURE COMPENSATION OF DARK CURRENT CHANGES
DE19772729402 DE2729402A1 (en) 1976-06-30 1977-06-29 CIRCUIT ARRANGEMENT FOR TEMPERATURE COMPENSATION OF DARK CURRENT CHANGES, PREFERABLY WITH A SENSITIVE AREA OF SEMI-CONDUCTOR MATERIAL PROVIDED FOR IMAGE RECORDING DEVICES IN TELEVISION IMAGE GENERATING SYSTEMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76HI438A HU174921B (en) 1976-06-30 1976-06-30 Arrangement to compensate the dark current variation under influation of the temperatur in scanners, advantageously, in picture pick-up devices of semiconductor sensing surface

Publications (1)

Publication Number Publication Date
HU174921B true HU174921B (en) 1980-04-28

Family

ID=10997180

Family Applications (1)

Application Number Title Priority Date Filing Date
HU76HI438A HU174921B (en) 1976-06-30 1976-06-30 Arrangement to compensate the dark current variation under influation of the temperatur in scanners, advantageously, in picture pick-up devices of semiconductor sensing surface

Country Status (4)

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

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 (en) * 1996-04-17 1998-07-02 Fraunhofer Ges Forschung Device and method for image generation in digital dental radiography

Family Cites Families (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
JPS5548514B2 (en) * 1973-12-28 1980-12-06
DE2408918A1 (en) * 1974-02-25 1975-09-04 Bosch Gmbh Robert TV camera photosensitive surface dark current compensator - compensates output video signal for temperature and voltage fluctuations

Also Published As

Publication number Publication date
FR2357128B1 (en) 1984-02-17
DE2729402A1 (en) 1978-01-05
DD131512A5 (en) 1978-06-28
FR2357128A1 (en) 1978-01-27

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee