JPH044966Y2 - - Google Patents

Info

Publication number
JPH044966Y2
JPH044966Y2 JP1984167945U JP16794584U JPH044966Y2 JP H044966 Y2 JPH044966 Y2 JP H044966Y2 JP 1984167945 U JP1984167945 U JP 1984167945U JP 16794584 U JP16794584 U JP 16794584U JP H044966 Y2 JPH044966 Y2 JP H044966Y2
Authority
JP
Japan
Prior art keywords
measured
light
photodiodes
laser beam
critical angle
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.)
Expired
Application number
JP1984167945U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6184510U (en]
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 JP1984167945U priority Critical patent/JPH044966Y2/ja
Publication of JPS6184510U publication Critical patent/JPS6184510U/ja
Application granted granted Critical
Publication of JPH044966Y2 publication Critical patent/JPH044966Y2/ja
Expired legal-status Critical Current

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Landscapes

  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP1984167945U 1984-11-07 1984-11-07 Expired JPH044966Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984167945U JPH044966Y2 (en]) 1984-11-07 1984-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984167945U JPH044966Y2 (en]) 1984-11-07 1984-11-07

Publications (2)

Publication Number Publication Date
JPS6184510U JPS6184510U (en]) 1986-06-04
JPH044966Y2 true JPH044966Y2 (en]) 1992-02-13

Family

ID=30725729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984167945U Expired JPH044966Y2 (en]) 1984-11-07 1984-11-07

Country Status (1)

Country Link
JP (1) JPH044966Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743770A (en) * 1986-09-22 1988-05-10 Mitutoyo Mfg. Co., Ltd. Profile-measuring light probe using a change in reflection factor in the proximity of a critical angle of light

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990007A (ja) * 1982-11-16 1984-05-24 Olympus Optical Co Ltd 光学式寸度測定装置

Also Published As

Publication number Publication date
JPS6184510U (en]) 1986-06-04

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