JPS6187307U - - Google Patents

Info

Publication number
JPS6187307U
JPS6187307U JP17214484U JP17214484U JPS6187307U JP S6187307 U JPS6187307 U JP S6187307U JP 17214484 U JP17214484 U JP 17214484U JP 17214484 U JP17214484 U JP 17214484U JP S6187307 U JPS6187307 U JP S6187307U
Authority
JP
Japan
Prior art keywords
angle
light beam
reflected
optical splitter
determined
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
JP17214484U
Other languages
English (en)
Japanese (ja)
Other versions
JPH038964Y2 (en:Method
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 filed Critical
Priority to JP17214484U priority Critical patent/JPH038964Y2/ja
Publication of JPS6187307U publication Critical patent/JPS6187307U/ja
Application granted granted Critical
Publication of JPH038964Y2 publication Critical patent/JPH038964Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP17214484U 1984-11-13 1984-11-13 Expired JPH038964Y2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17214484U JPH038964Y2 (en:Method) 1984-11-13 1984-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17214484U JPH038964Y2 (en:Method) 1984-11-13 1984-11-13

Publications (2)

Publication Number Publication Date
JPS6187307U true JPS6187307U (en:Method) 1986-06-07
JPH038964Y2 JPH038964Y2 (en:Method) 1991-03-06

Family

ID=30729820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17214484U Expired JPH038964Y2 (en:Method) 1984-11-13 1984-11-13

Country Status (1)

Country Link
JP (1) JPH038964Y2 (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008267942A (ja) * 2007-04-19 2008-11-06 Mitsutoyo Corp 角度測定方法およびその装置
JP2011149776A (ja) * 2010-01-20 2011-08-04 Nec Corp 二面の平行度を測定する方法及びそれに用いる光学系

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008267942A (ja) * 2007-04-19 2008-11-06 Mitsutoyo Corp 角度測定方法およびその装置
JP2011149776A (ja) * 2010-01-20 2011-08-04 Nec Corp 二面の平行度を測定する方法及びそれに用いる光学系

Also Published As

Publication number Publication date
JPH038964Y2 (en:Method) 1991-03-06

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