JPS62197047U - - Google Patents

Info

Publication number
JPS62197047U
JPS62197047U JP8678286U JP8678286U JPS62197047U JP S62197047 U JPS62197047 U JP S62197047U JP 8678286 U JP8678286 U JP 8678286U JP 8678286 U JP8678286 U JP 8678286U JP S62197047 U JPS62197047 U JP S62197047U
Authority
JP
Japan
Prior art keywords
crack
measured
light beam
optical
moving
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
JP8678286U
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 JP8678286U priority Critical patent/JPS62197047U/ja
Publication of JPS62197047U publication Critical patent/JPS62197047U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
JP8678286U 1986-06-06 1986-06-06 Pending JPS62197047U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8678286U JPS62197047U (enrdf_load_stackoverflow) 1986-06-06 1986-06-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8678286U JPS62197047U (enrdf_load_stackoverflow) 1986-06-06 1986-06-06

Publications (1)

Publication Number Publication Date
JPS62197047U true JPS62197047U (enrdf_load_stackoverflow) 1987-12-15

Family

ID=30943405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8678286U Pending JPS62197047U (enrdf_load_stackoverflow) 1986-06-06 1986-06-06

Country Status (1)

Country Link
JP (1) JPS62197047U (enrdf_load_stackoverflow)

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