JPS5683181A - Television camera device - Google Patents

Television camera device

Info

Publication number
JPS5683181A
JPS5683181A JP15989979A JP15989979A JPS5683181A JP S5683181 A JPS5683181 A JP S5683181A JP 15989979 A JP15989979 A JP 15989979A JP 15989979 A JP15989979 A JP 15989979A JP S5683181 A JPS5683181 A JP S5683181A
Authority
JP
Japan
Prior art keywords
output
circuit
adder
fed
iris
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.)
Pending
Application number
JP15989979A
Other languages
English (en)
Inventor
Hiroshi Nakajima
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP15989979A priority Critical patent/JPS5683181A/ja
Publication of JPS5683181A publication Critical patent/JPS5683181A/ja
Pending 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)
JP15989979A 1979-12-10 1979-12-10 Television camera device Pending JPS5683181A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15989979A JPS5683181A (en) 1979-12-10 1979-12-10 Television camera device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15989979A JPS5683181A (en) 1979-12-10 1979-12-10 Television camera device

Publications (1)

Publication Number Publication Date
JPS5683181A true JPS5683181A (en) 1981-07-07

Family

ID=15703598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15989979A Pending JPS5683181A (en) 1979-12-10 1979-12-10 Television camera device

Country Status (1)

Country Link
JP (1) JPS5683181A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711583A (en) * 1980-06-25 1982-01-21 Hitachi Ltd Television camera
JPS58111576A (ja) * 1981-12-25 1983-07-02 Matsushita Electric Ind Co Ltd テレビカメラ装置
JPS58194469A (ja) * 1982-05-07 1983-11-12 Canon Inc 撮像装置
JPS6057777A (ja) * 1983-09-08 1985-04-03 Canon Inc 照明装置と共に用いられる撮像装置
JPS6050568U (ja) * 1983-09-14 1985-04-09 ミノルタ株式会社 電子スチルカメラ
JPS6066579A (ja) * 1983-09-22 1985-04-16 Sony Corp ビデオカメラ
JPH05127218A (ja) * 1991-04-02 1993-05-25 Gold Star Co Ltd カムコーダアイリス絞りの開閉調節回路及び開閉調節方法
JP2007104510A (ja) * 2005-10-07 2007-04-19 Hitachi Kokusai Electric Inc テレビジョンカメラの感度調整方法および感度調整装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711583A (en) * 1980-06-25 1982-01-21 Hitachi Ltd Television camera
JPS58111576A (ja) * 1981-12-25 1983-07-02 Matsushita Electric Ind Co Ltd テレビカメラ装置
JPS58194469A (ja) * 1982-05-07 1983-11-12 Canon Inc 撮像装置
JPS6057777A (ja) * 1983-09-08 1985-04-03 Canon Inc 照明装置と共に用いられる撮像装置
JPS6050568U (ja) * 1983-09-14 1985-04-09 ミノルタ株式会社 電子スチルカメラ
JPS6066579A (ja) * 1983-09-22 1985-04-16 Sony Corp ビデオカメラ
JPH05127218A (ja) * 1991-04-02 1993-05-25 Gold Star Co Ltd カムコーダアイリス絞りの開閉調節回路及び開閉調節方法
JP2007104510A (ja) * 2005-10-07 2007-04-19 Hitachi Kokusai Electric Inc テレビジョンカメラの感度調整方法および感度調整装置

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