JPS52104978A - Thermal characteristics compensation system of optical detection devic e - Google Patents

Thermal characteristics compensation system of optical detection devic e

Info

Publication number
JPS52104978A
JPS52104978A JP2141576A JP2141576A JPS52104978A JP S52104978 A JPS52104978 A JP S52104978A JP 2141576 A JP2141576 A JP 2141576A JP 2141576 A JP2141576 A JP 2141576A JP S52104978 A JPS52104978 A JP S52104978A
Authority
JP
Japan
Prior art keywords
thermal characteristics
devic
optical detection
compensation system
characteristics compensation
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.)
Pending
Application number
JP2141576A
Other languages
Japanese (ja)
Inventor
Hiroyuki Ikeda
Seigo Igaki
Katsumi Fujiwara
Yushi Inagaki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2141576A priority Critical patent/JPS52104978A/en
Publication of JPS52104978A publication Critical patent/JPS52104978A/en
Pending 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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/1626—Arrangements with two photodetectors, the signals of which are compared

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

PURPOSE:To compensate the output variation due to the thermal characteristics of light electricity conversion element, by means of comparing the output of light electricity conversion element and the output of compensatory use light electricity element.
JP2141576A 1976-02-28 1976-02-28 Thermal characteristics compensation system of optical detection devic e Pending JPS52104978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2141576A JPS52104978A (en) 1976-02-28 1976-02-28 Thermal characteristics compensation system of optical detection devic e

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2141576A JPS52104978A (en) 1976-02-28 1976-02-28 Thermal characteristics compensation system of optical detection devic e

Publications (1)

Publication Number Publication Date
JPS52104978A true JPS52104978A (en) 1977-09-02

Family

ID=12054371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2141576A Pending JPS52104978A (en) 1976-02-28 1976-02-28 Thermal characteristics compensation system of optical detection devic e

Country Status (1)

Country Link
JP (1) JPS52104978A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146684A (en) * 1979-04-26 1980-11-15 Nec Corp Magnetic bubble detector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146684A (en) * 1979-04-26 1980-11-15 Nec Corp Magnetic bubble detector
JPS6143793B2 (en) * 1979-04-26 1986-09-30 Nippon Electric Co

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