JPS56100575A - Television camera device - Google Patents

Television camera device

Info

Publication number
JPS56100575A
JPS56100575A JP293480A JP293480A JPS56100575A JP S56100575 A JPS56100575 A JP S56100575A JP 293480 A JP293480 A JP 293480A JP 293480 A JP293480 A JP 293480A JP S56100575 A JPS56100575 A JP S56100575A
Authority
JP
Japan
Prior art keywords
speed
controller
motor
lens iris
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.)
Granted
Application number
JP293480A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0136303B2 (cs
Inventor
Kiyotake Nagai
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 JP293480A priority Critical patent/JPS56100575A/ja
Publication of JPS56100575A publication Critical patent/JPS56100575A/ja
Publication of JPH0136303B2 publication Critical patent/JPH0136303B2/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
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP293480A 1980-01-15 1980-01-15 Television camera device Granted JPS56100575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP293480A JPS56100575A (en) 1980-01-15 1980-01-15 Television camera device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP293480A JPS56100575A (en) 1980-01-15 1980-01-15 Television camera device

Publications (2)

Publication Number Publication Date
JPS56100575A true JPS56100575A (en) 1981-08-12
JPH0136303B2 JPH0136303B2 (cs) 1989-07-31

Family

ID=11543173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP293480A Granted JPS56100575A (en) 1980-01-15 1980-01-15 Television camera device

Country Status (1)

Country Link
JP (1) JPS56100575A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6162472U (cs) * 1984-09-28 1986-04-26
US4918538A (en) * 1982-12-14 1990-04-17 Canon Kabushiki Kashia Electronic photography system with still and motion picture modes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5518362B2 (ja) 2008-04-28 2014-06-11 パナソニック株式会社 カメラ本体、交換レンズ、及び撮像装置
US8032019B2 (en) 2008-05-21 2011-10-04 Panasonic Corporation Camera body and imaging apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939846A (cs) * 1972-08-25 1974-04-13
JPS50158327A (cs) * 1974-06-10 1975-12-22
JPS527158U (cs) * 1975-07-03 1977-01-19

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939846A (cs) * 1972-08-25 1974-04-13
JPS50158327A (cs) * 1974-06-10 1975-12-22
JPS527158U (cs) * 1975-07-03 1977-01-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918538A (en) * 1982-12-14 1990-04-17 Canon Kabushiki Kashia Electronic photography system with still and motion picture modes
JPS6162472U (cs) * 1984-09-28 1986-04-26

Also Published As

Publication number Publication date
JPH0136303B2 (cs) 1989-07-31

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