JPS57133325A - Autorange photometer - Google Patents

Autorange photometer

Info

Publication number
JPS57133325A
JPS57133325A JP1877481A JP1877481A JPS57133325A JP S57133325 A JPS57133325 A JP S57133325A JP 1877481 A JP1877481 A JP 1877481A JP 1877481 A JP1877481 A JP 1877481A JP S57133325 A JPS57133325 A JP S57133325A
Authority
JP
Japan
Prior art keywords
range
operational amplifier
amplifiers
operational
amplification
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
JP1877481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6156446B2 (enrdf_load_stackoverflow
Inventor
Yoshihiro Ono
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP1877481A priority Critical patent/JPS57133325A/ja
Publication of JPS57133325A publication Critical patent/JPS57133325A/ja
Publication of JPS6156446B2 publication Critical patent/JPS6156446B2/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)
JP1877481A 1981-02-10 1981-02-10 Autorange photometer Granted JPS57133325A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1877481A JPS57133325A (en) 1981-02-10 1981-02-10 Autorange photometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1877481A JPS57133325A (en) 1981-02-10 1981-02-10 Autorange photometer

Publications (2)

Publication Number Publication Date
JPS57133325A true JPS57133325A (en) 1982-08-18
JPS6156446B2 JPS6156446B2 (enrdf_load_stackoverflow) 1986-12-02

Family

ID=11980974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1877481A Granted JPS57133325A (en) 1981-02-10 1981-02-10 Autorange photometer

Country Status (1)

Country Link
JP (1) JPS57133325A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02151736A (ja) * 1988-10-26 1990-06-11 Tektronix Inc 光測定装置
WO1995021371A1 (de) * 1994-02-07 1995-08-10 Itt Automotive Europe Gmbh Schaltungsanordnung zum empfangen von lichtsignalen
WO2011001523A1 (ja) * 2009-07-01 2011-01-06 パイオニア株式会社 光量検出装置、及び光量情報処理装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02151736A (ja) * 1988-10-26 1990-06-11 Tektronix Inc 光測定装置
WO1995021371A1 (de) * 1994-02-07 1995-08-10 Itt Automotive Europe Gmbh Schaltungsanordnung zum empfangen von lichtsignalen
US5900960A (en) * 1994-02-07 1999-05-04 Itt Automobive Europe Gmbh Circuit arrangement for receiving light signals
WO2011001523A1 (ja) * 2009-07-01 2011-01-06 パイオニア株式会社 光量検出装置、及び光量情報処理装置
JP5085785B2 (ja) * 2009-07-01 2012-11-28 パイオニア株式会社 光量検出装置、及び光量情報処理装置
US8742314B2 (en) 2009-07-01 2014-06-03 Pioneer Corporation Light amount detecting apparatus, and light amount information processing apparatus

Also Published As

Publication number Publication date
JPS6156446B2 (enrdf_load_stackoverflow) 1986-12-02

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