JPS5711583A - Television camera - Google Patents

Television camera

Info

Publication number
JPS5711583A
JPS5711583A JP8511080A JP8511080A JPS5711583A JP S5711583 A JPS5711583 A JP S5711583A JP 8511080 A JP8511080 A JP 8511080A JP 8511080 A JP8511080 A JP 8511080A JP S5711583 A JPS5711583 A JP S5711583A
Authority
JP
Japan
Prior art keywords
iris
automatic gain
automatic
alarm
light amount
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
JP8511080A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0212071B2 (enrdf_load_stackoverflow
Inventor
Fusayoshi Arise
Masaru Noda
Michio Masuda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8511080A priority Critical patent/JPS5711583A/ja
Publication of JPS5711583A publication Critical patent/JPS5711583A/ja
Publication of JPH0212071B2 publication Critical patent/JPH0212071B2/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)
JP8511080A 1980-06-25 1980-06-25 Television camera Granted JPS5711583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8511080A JPS5711583A (en) 1980-06-25 1980-06-25 Television camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8511080A JPS5711583A (en) 1980-06-25 1980-06-25 Television camera

Publications (2)

Publication Number Publication Date
JPS5711583A true JPS5711583A (en) 1982-01-21
JPH0212071B2 JPH0212071B2 (enrdf_load_stackoverflow) 1990-03-16

Family

ID=13849480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8511080A Granted JPS5711583A (en) 1980-06-25 1980-06-25 Television camera

Country Status (1)

Country Link
JP (1) JPS5711583A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58215872A (ja) * 1982-06-10 1983-12-15 Nippon Kogaku Kk <Nikon> 電子カメラ
JPS60142678A (ja) * 1983-12-28 1985-07-27 Matsushita Electric Ind Co Ltd 自動焦点整合装置
US4616253A (en) * 1982-06-02 1986-10-07 Nippon Kogaku K.K. White balance control apparatus for color video cameras
JPS648772A (en) * 1987-07-01 1989-01-12 Sharp Kk Detector for deficient luminous quantity of video camera
JPH01297041A (ja) * 1988-01-07 1989-11-30 Olympus Optical Co Ltd 内視鏡用出力信号制御装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49129420U (enrdf_load_stackoverflow) * 1973-03-07 1974-11-07
JPS5683181A (en) * 1979-12-10 1981-07-07 Nec Corp Television camera device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49129420U (enrdf_load_stackoverflow) * 1973-03-07 1974-11-07
JPS5683181A (en) * 1979-12-10 1981-07-07 Nec Corp Television camera device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616253A (en) * 1982-06-02 1986-10-07 Nippon Kogaku K.K. White balance control apparatus for color video cameras
JPS58215872A (ja) * 1982-06-10 1983-12-15 Nippon Kogaku Kk <Nikon> 電子カメラ
JPS60142678A (ja) * 1983-12-28 1985-07-27 Matsushita Electric Ind Co Ltd 自動焦点整合装置
JPS648772A (en) * 1987-07-01 1989-01-12 Sharp Kk Detector for deficient luminous quantity of video camera
JPH01297041A (ja) * 1988-01-07 1989-11-30 Olympus Optical Co Ltd 内視鏡用出力信号制御装置

Also Published As

Publication number Publication date
JPH0212071B2 (enrdf_load_stackoverflow) 1990-03-16

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