JPS5288049A - Refractive index distribution measuring method for preforms - Google Patents

Refractive index distribution measuring method for preforms

Info

Publication number
JPS5288049A
JPS5288049A JP391076A JP391076A JPS5288049A JP S5288049 A JPS5288049 A JP S5288049A JP 391076 A JP391076 A JP 391076A JP 391076 A JP391076 A JP 391076A JP S5288049 A JPS5288049 A JP S5288049A
Authority
JP
Japan
Prior art keywords
preforms
refractive index
measuring method
index distribution
distribution measuring
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
JP391076A
Other languages
Japanese (ja)
Other versions
JPS5833497B2 (en
Inventor
Naoki Yoshioka
Gotaro Tanaka
Shiro Kurosaki
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP391076A priority Critical patent/JPS5833497B2/en
Publication of JPS5288049A publication Critical patent/JPS5288049A/en
Publication of JPS5833497B2 publication Critical patent/JPS5833497B2/en
Expired legal-status Critical Current

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  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

PURPOSE: To make rapid and easy measurement by making specimen in semi-circular form applying an immersion method.
COPYRIGHT: (C)1977,JPO&Japio
JP391076A 1976-01-16 1976-01-16 Preform refractive index distribution measurement method Expired JPS5833497B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP391076A JPS5833497B2 (en) 1976-01-16 1976-01-16 Preform refractive index distribution measurement method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP391076A JPS5833497B2 (en) 1976-01-16 1976-01-16 Preform refractive index distribution measurement method

Publications (2)

Publication Number Publication Date
JPS5288049A true JPS5288049A (en) 1977-07-22
JPS5833497B2 JPS5833497B2 (en) 1983-07-20

Family

ID=11570331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP391076A Expired JPS5833497B2 (en) 1976-01-16 1976-01-16 Preform refractive index distribution measurement method

Country Status (1)

Country Link
JP (1) JPS5833497B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62274242A (en) * 1986-05-22 1987-11-28 Kyoto Fuitsushiyon Toratsuku:Kk Refractive index measuring instrument

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0413599U (en) * 1990-05-21 1992-02-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62274242A (en) * 1986-05-22 1987-11-28 Kyoto Fuitsushiyon Toratsuku:Kk Refractive index measuring instrument
JPH0511851B2 (en) * 1986-05-22 1993-02-16 Kyoto Fuitsushon Toratsuku Kk

Also Published As

Publication number Publication date
JPS5833497B2 (en) 1983-07-20

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