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 (cs
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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Networks Using Active Elements (AREA)
JP10928172A 1972-10-31 1972-10-31 Expired JPS5520176B2 (cs)

Priority Applications (3)

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

Publications (2)

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

Family

ID=14506177

Family Applications (1)

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

Country Status (3)

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

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
JPS5520176B2 (cs) 1980-05-31
DE2354212A1 (de) 1974-05-09
US3843880A (en) 1974-10-22

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