JPS56140221A - Photoelectric conversion circuit - Google Patents

Photoelectric conversion circuit

Info

Publication number
JPS56140221A
JPS56140221A JP4380080A JP4380080A JPS56140221A JP S56140221 A JPS56140221 A JP S56140221A JP 4380080 A JP4380080 A JP 4380080A JP 4380080 A JP4380080 A JP 4380080A JP S56140221 A JPS56140221 A JP S56140221A
Authority
JP
Japan
Prior art keywords
power supply
electric
discharge diode
electric discharge
photoelectric conversion
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
JP4380080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS634124B2 (enrdf_load_stackoverflow
Inventor
Akinori Takahashi
Kazuo Makimura
Kenji Michi
Kazuhiro Okada
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
Mamiya OP Co Ltd
Original Assignee
NEC Corp
Mamiya Camera Co Ltd
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, Mamiya Camera Co Ltd, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4380080A priority Critical patent/JPS56140221A/ja
Publication of JPS56140221A publication Critical patent/JPS56140221A/ja
Publication of JPS634124B2 publication Critical patent/JPS634124B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Light Receiving Elements (AREA)
JP4380080A 1980-04-03 1980-04-03 Photoelectric conversion circuit Granted JPS56140221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4380080A JPS56140221A (en) 1980-04-03 1980-04-03 Photoelectric conversion circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4380080A JPS56140221A (en) 1980-04-03 1980-04-03 Photoelectric conversion circuit

Publications (2)

Publication Number Publication Date
JPS56140221A true JPS56140221A (en) 1981-11-02
JPS634124B2 JPS634124B2 (enrdf_load_stackoverflow) 1988-01-27

Family

ID=12673815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4380080A Granted JPS56140221A (en) 1980-04-03 1980-04-03 Photoelectric conversion circuit

Country Status (1)

Country Link
JP (1) JPS56140221A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134126A (en) * 1975-05-16 1976-11-20 Nippon Kogaku Kk <Nikon> Light measure device for the camera

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134126A (en) * 1975-05-16 1976-11-20 Nippon Kogaku Kk <Nikon> Light measure device for the camera

Also Published As

Publication number Publication date
JPS634124B2 (enrdf_load_stackoverflow) 1988-01-27

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