JPS63181904U - - Google Patents

Info

Publication number
JPS63181904U
JPS63181904U JP7252787U JP7252787U JPS63181904U JP S63181904 U JPS63181904 U JP S63181904U JP 7252787 U JP7252787 U JP 7252787U JP 7252787 U JP7252787 U JP 7252787U JP S63181904 U JPS63181904 U JP S63181904U
Authority
JP
Japan
Prior art keywords
pattern
gradation
sensor
resolution
test piece
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
JP7252787U
Other languages
English (en)
Japanese (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 JP7252787U priority Critical patent/JPS63181904U/ja
Publication of JPS63181904U publication Critical patent/JPS63181904U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Optical Transform (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
JP7252787U 1987-05-14 1987-05-14 Pending JPS63181904U (th)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7252787U JPS63181904U (th) 1987-05-14 1987-05-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7252787U JPS63181904U (th) 1987-05-14 1987-05-14

Publications (1)

Publication Number Publication Date
JPS63181904U true JPS63181904U (th) 1988-11-24

Family

ID=30916056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7252787U Pending JPS63181904U (th) 1987-05-14 1987-05-14

Country Status (1)

Country Link
JP (1) JPS63181904U (th)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607316A (ja) * 1983-06-28 1985-01-16 Asahi Optical Co Ltd 角度測定装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607316A (ja) * 1983-06-28 1985-01-16 Asahi Optical Co Ltd 角度測定装置

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