JPS646506U - - Google Patents

Info

Publication number
JPS646506U
JPS646506U JP10071087U JP10071087U JPS646506U JP S646506 U JPS646506 U JP S646506U JP 10071087 U JP10071087 U JP 10071087U JP 10071087 U JP10071087 U JP 10071087U JP S646506 U JPS646506 U JP S646506U
Authority
JP
Japan
Prior art keywords
measured
parallel light
groove
straightness
detector
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
JP10071087U
Other languages
English (en)
Japanese (ja)
Other versions
JPH067292Y2 (ja
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 JP10071087U priority Critical patent/JPH067292Y2/ja
Publication of JPS646506U publication Critical patent/JPS646506U/ja
Application granted granted Critical
Publication of JPH067292Y2 publication Critical patent/JPH067292Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP10071087U 1987-06-30 1987-06-30 平行光による真直度測定装置 Expired - Lifetime JPH067292Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10071087U JPH067292Y2 (ja) 1987-06-30 1987-06-30 平行光による真直度測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10071087U JPH067292Y2 (ja) 1987-06-30 1987-06-30 平行光による真直度測定装置

Publications (2)

Publication Number Publication Date
JPS646506U true JPS646506U (en]) 1989-01-13
JPH067292Y2 JPH067292Y2 (ja) 1994-02-23

Family

ID=31329030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10071087U Expired - Lifetime JPH067292Y2 (ja) 1987-06-30 1987-06-30 平行光による真直度測定装置

Country Status (1)

Country Link
JP (1) JPH067292Y2 (en])

Also Published As

Publication number Publication date
JPH067292Y2 (ja) 1994-02-23

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