JPH0217990B2 - - Google Patents

Info

Publication number
JPH0217990B2
JPH0217990B2 JP55176359A JP17635980A JPH0217990B2 JP H0217990 B2 JPH0217990 B2 JP H0217990B2 JP 55176359 A JP55176359 A JP 55176359A JP 17635980 A JP17635980 A JP 17635980A JP H0217990 B2 JPH0217990 B2 JP H0217990B2
Authority
JP
Japan
Prior art keywords
signal
image sensor
integrator
video signal
variable gain
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 - Lifetime
Application number
JP55176359A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5799875A (en
Inventor
Atsushi Morimura
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55176359A priority Critical patent/JPS5799875A/ja
Publication of JPS5799875A publication Critical patent/JPS5799875A/ja
Publication of JPH0217990B2 publication Critical patent/JPH0217990B2/ja
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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP55176359A 1980-12-12 1980-12-12 Image pickup device Granted JPS5799875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55176359A JPS5799875A (en) 1980-12-12 1980-12-12 Image pickup device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55176359A JPS5799875A (en) 1980-12-12 1980-12-12 Image pickup device

Publications (2)

Publication Number Publication Date
JPS5799875A JPS5799875A (en) 1982-06-21
JPH0217990B2 true JPH0217990B2 (enrdf_load_stackoverflow) 1990-04-24

Family

ID=16012226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55176359A Granted JPS5799875A (en) 1980-12-12 1980-12-12 Image pickup device

Country Status (1)

Country Link
JP (1) JPS5799875A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6115877U (ja) * 1984-07-03 1986-01-29 京セラ株式会社 ビデオカメラの自動焦点調整装置
US4670787A (en) * 1985-07-31 1987-06-02 Rca Corporation Suppression of field-rate brightness variations for a television camera

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744962B2 (enrdf_load_stackoverflow) * 1974-08-31 1982-09-25
JPS54140544A (en) * 1978-04-23 1979-10-31 Canon Inc Exposure control device for zerographic apparatus
JPS5531313U (enrdf_load_stackoverflow) * 1978-08-21 1980-02-29

Also Published As

Publication number Publication date
JPS5799875A (en) 1982-06-21

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