JPS51112381A - Measuring apparatus of light magnitude distribution - Google Patents

Measuring apparatus of light magnitude distribution

Info

Publication number
JPS51112381A
JPS51112381A JP3674675A JP3674675A JPS51112381A JP S51112381 A JPS51112381 A JP S51112381A JP 3674675 A JP3674675 A JP 3674675A JP 3674675 A JP3674675 A JP 3674675A JP S51112381 A JPS51112381 A JP S51112381A
Authority
JP
Japan
Prior art keywords
measuring apparatus
magnitude distribution
light magnitude
distribution
light
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
JP3674675A
Other languages
Japanese (ja)
Inventor
Seiichi Onoda
Koji Ishida
Satoshi Aoki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3674675A priority Critical patent/JPS51112381A/en
Publication of JPS51112381A publication Critical patent/JPS51112381A/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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4257—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to monitoring the characteristics of a beam, e.g. laser beam, headlamp beam

Abstract

PURPOSE:An apparatus with which the magnitude distribution in a light beam cross section can be measured easily and in high accuracy.
JP3674675A 1975-03-28 1975-03-28 Measuring apparatus of light magnitude distribution Pending JPS51112381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3674675A JPS51112381A (en) 1975-03-28 1975-03-28 Measuring apparatus of light magnitude distribution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3674675A JPS51112381A (en) 1975-03-28 1975-03-28 Measuring apparatus of light magnitude distribution

Publications (1)

Publication Number Publication Date
JPS51112381A true JPS51112381A (en) 1976-10-04

Family

ID=12478283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3674675A Pending JPS51112381A (en) 1975-03-28 1975-03-28 Measuring apparatus of light magnitude distribution

Country Status (1)

Country Link
JP (1) JPS51112381A (en)

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