JPS4968780A - - Google Patents

Info

Publication number
JPS4968780A
JPS4968780A JP47109281A JP10928172A JPS4968780A JP S4968780 A JPS4968780 A JP S4968780A JP 47109281 A JP47109281 A JP 47109281A JP 10928172 A JP10928172 A JP 10928172A JP S4968780 A JPS4968780 A JP S4968780A
Authority
JP
Japan
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
JP47109281A
Other languages
Japanese (ja)
Other versions
JPS5520176B2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP10928172A priority Critical patent/JPS5520176B2/ja
Priority to DE19732354212 priority patent/DE2354212A1/de
Priority to US00411341A priority patent/US3843880A/en
Publication of JPS4968780A publication Critical patent/JPS4968780A/ja
Publication of JPS5520176B2 publication Critical patent/JPS5520176B2/ja
Expired 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)
  • Networks Using Active Elements (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP10928172A 1972-10-31 1972-10-31 Expired JPS5520176B2 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10928172A JPS5520176B2 (enrdf_load_stackoverflow) 1972-10-31 1972-10-31
DE19732354212 DE2354212A1 (de) 1972-10-31 1973-10-30 Vorrichtung zur umwandlung von lichtstaerke in spannung
US00411341A US3843880A (en) 1972-10-31 1973-10-31 Illumination-to-voltage conversion apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10928172A JPS5520176B2 (enrdf_load_stackoverflow) 1972-10-31 1972-10-31

Publications (2)

Publication Number Publication Date
JPS4968780A true JPS4968780A (enrdf_load_stackoverflow) 1974-07-03
JPS5520176B2 JPS5520176B2 (enrdf_load_stackoverflow) 1980-05-31

Family

ID=14506177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10928172A Expired JPS5520176B2 (enrdf_load_stackoverflow) 1972-10-31 1972-10-31

Country Status (3)

Country Link
US (1) US3843880A (enrdf_load_stackoverflow)
JP (1) JPS5520176B2 (enrdf_load_stackoverflow)
DE (1) DE2354212A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0759955A (ja) * 1993-08-17 1995-03-07 Ludvik Zeman 風の力で回るおもちゃの輪

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024410B2 (ja) * 1976-06-28 1985-06-12 日本電気株式会社 光電変換回路
US4516020A (en) * 1982-12-28 1985-05-07 The United States Of America As Represented By The United States Department Of Energy Light-operated proximity detector with linear output
US4682022A (en) * 1985-02-21 1987-07-21 The Perkin-Elmer Corporation Detector preamplifier for use with a MCT detector
JPS6290967A (ja) * 1985-10-17 1987-04-25 Nissan Motor Co Ltd 受光用半導体集積回路
JP2001215550A (ja) * 2000-02-01 2001-08-10 Canon Inc 光電変換装置、調光回路およびｃｍｏｓセンサ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194968A (en) * 1962-09-20 1965-07-13 George F Masin Photodetector circuit for the detection of weak radiant signals in the presence of a large signal background

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0759955A (ja) * 1993-08-17 1995-03-07 Ludvik Zeman 風の力で回るおもちゃの輪

Also Published As

Publication number Publication date
US3843880A (en) 1974-10-22
DE2354212A1 (de) 1974-05-09
JPS5520176B2 (enrdf_load_stackoverflow) 1980-05-31

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