JPS5211947A - Eccentricity measuring method - Google Patents

Eccentricity measuring method

Info

Publication number
JPS5211947A
JPS5211947A JP8867175A JP8867175A JPS5211947A JP S5211947 A JPS5211947 A JP S5211947A JP 8867175 A JP8867175 A JP 8867175A JP 8867175 A JP8867175 A JP 8867175A JP S5211947 A JPS5211947 A JP S5211947A
Authority
JP
Japan
Prior art keywords
measuring method
eccentricity measuring
observing
measure
pattern
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
JP8867175A
Other languages
Japanese (ja)
Other versions
JPS5711011B2 (en
Inventor
Akira Oka
Itsuo Okamoto
Hitoshi Murai
Yosuke Furuta
Hideo Kuwabara
Kiyoshi Matsui
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 JP8867175A priority Critical patent/JPS5211947A/en
Publication of JPS5211947A publication Critical patent/JPS5211947A/en
Publication of JPS5711011B2 publication Critical patent/JPS5711011B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

PURPOSE: To measure an eccentric volume in a hole by observing the difference between the mark established into the center of the transparent board and the pattern of concentric circle.
COPYRIGHT: (C)1977,JPO&Japio
JP8867175A 1975-07-18 1975-07-18 Eccentricity measuring method Granted JPS5211947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8867175A JPS5211947A (en) 1975-07-18 1975-07-18 Eccentricity measuring method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8867175A JPS5211947A (en) 1975-07-18 1975-07-18 Eccentricity measuring method

Publications (2)

Publication Number Publication Date
JPS5211947A true JPS5211947A (en) 1977-01-29
JPS5711011B2 JPS5711011B2 (en) 1982-03-02

Family

ID=13949270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8867175A Granted JPS5211947A (en) 1975-07-18 1975-07-18 Eccentricity measuring method

Country Status (1)

Country Link
JP (1) JPS5211947A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124573A (en) * 1981-01-28 1982-08-03 Hitachi Ltd Arc welding method
JPS57130770A (en) * 1981-02-04 1982-08-13 Hitachi Ltd Arc welding method
JPS57149404U (en) * 1981-03-16 1982-09-20
JPS6018275A (en) * 1983-07-11 1985-01-30 Sansha Electric Mfg Co Ltd Power source device for arc welding machine
EP0236830A2 (en) * 1986-03-07 1987-09-16 Circuitgraph, S.L. Base plate for electrical current circuits
JP2016001246A (en) * 2014-06-11 2016-01-07 オリンパス株式会社 Optical transmission module and method for manufacturing optical transmission module

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124573A (en) * 1981-01-28 1982-08-03 Hitachi Ltd Arc welding method
JPS57130770A (en) * 1981-02-04 1982-08-13 Hitachi Ltd Arc welding method
JPH0249829B2 (en) * 1981-02-04 1990-10-31 Hitachi Seisakusho Kk
JPS57149404U (en) * 1981-03-16 1982-09-20
JPS6018275A (en) * 1983-07-11 1985-01-30 Sansha Electric Mfg Co Ltd Power source device for arc welding machine
EP0236830A2 (en) * 1986-03-07 1987-09-16 Circuitgraph, S.L. Base plate for electrical current circuits
EP0236830A3 (en) * 1986-03-07 1988-09-14 Circuitgraph, S.L. Base plate for electrical current circuits
JP2016001246A (en) * 2014-06-11 2016-01-07 オリンパス株式会社 Optical transmission module and method for manufacturing optical transmission module

Also Published As

Publication number Publication date
JPS5711011B2 (en) 1982-03-02

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