JPS5332787A - Double light flux changing angle photometer - Google Patents

Double light flux changing angle photometer

Info

Publication number
JPS5332787A
JPS5332787A JP10672676A JP10672676A JPS5332787A JP S5332787 A JPS5332787 A JP S5332787A JP 10672676 A JP10672676 A JP 10672676A JP 10672676 A JP10672676 A JP 10672676A JP S5332787 A JPS5332787 A JP S5332787A
Authority
JP
Japan
Prior art keywords
light flux
double light
changing angle
flux changing
angle photometer
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
JP10672676A
Other languages
Japanese (ja)
Inventor
Goro Baba
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 JP10672676A priority Critical patent/JPS5332787A/en
Publication of JPS5332787A publication Critical patent/JPS5332787A/en
Pending legal-status Critical Current

Links

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  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

PURPOSE: To always measure with the same photometric scale, even when the incidence angle and light receiving angle are changed, by directly conducting the reference light to the light receiving apparatus by the optical joint.
COPYRIGHT: (C)1978,JPO&Japio
JP10672676A 1976-09-08 1976-09-08 Double light flux changing angle photometer Pending JPS5332787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10672676A JPS5332787A (en) 1976-09-08 1976-09-08 Double light flux changing angle photometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10672676A JPS5332787A (en) 1976-09-08 1976-09-08 Double light flux changing angle photometer

Publications (1)

Publication Number Publication Date
JPS5332787A true JPS5332787A (en) 1978-03-28

Family

ID=14440934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10672676A Pending JPS5332787A (en) 1976-09-08 1976-09-08 Double light flux changing angle photometer

Country Status (1)

Country Link
JP (1) JPS5332787A (en)

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