JPS57115083A - Video level detecting circuit - Google Patents

Video level detecting circuit

Info

Publication number
JPS57115083A
JPS57115083A JP56001427A JP142781A JPS57115083A JP S57115083 A JPS57115083 A JP S57115083A JP 56001427 A JP56001427 A JP 56001427A JP 142781 A JP142781 A JP 142781A JP S57115083 A JPS57115083 A JP S57115083A
Authority
JP
Japan
Prior art keywords
signal
value detecting
detecting circuit
peak
circuit
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
JP56001427A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6362152B2 (fr
Inventor
Yoshio Chiba
Eiji Tamura
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP56001427A priority Critical patent/JPS57115083A/ja
Publication of JPS57115083A publication Critical patent/JPS57115083A/ja
Publication of JPS6362152B2 publication Critical patent/JPS6362152B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
JP56001427A 1981-01-08 1981-01-08 Video level detecting circuit Granted JPS57115083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56001427A JPS57115083A (en) 1981-01-08 1981-01-08 Video level detecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56001427A JPS57115083A (en) 1981-01-08 1981-01-08 Video level detecting circuit

Publications (2)

Publication Number Publication Date
JPS57115083A true JPS57115083A (en) 1982-07-17
JPS6362152B2 JPS6362152B2 (fr) 1988-12-01

Family

ID=11501152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56001427A Granted JPS57115083A (en) 1981-01-08 1981-01-08 Video level detecting circuit

Country Status (1)

Country Link
JP (1) JPS57115083A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60165180A (ja) * 1984-02-06 1985-08-28 Canon Inc 露出制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60165180A (ja) * 1984-02-06 1985-08-28 Canon Inc 露出制御装置

Also Published As

Publication number Publication date
JPS6362152B2 (fr) 1988-12-01

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