JPS63181905U - - Google Patents

Info

Publication number
JPS63181905U
JPS63181905U JP7159587U JP7159587U JPS63181905U JP S63181905 U JPS63181905 U JP S63181905U JP 7159587 U JP7159587 U JP 7159587U JP 7159587 U JP7159587 U JP 7159587U JP S63181905 U JPS63181905 U JP S63181905U
Authority
JP
Japan
Prior art keywords
polarized light
test object
light reflected
measured
back surface
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
JP7159587U
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 JP7159587U priority Critical patent/JPS63181905U/ja
Publication of JPS63181905U publication Critical patent/JPS63181905U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP7159587U 1987-05-15 1987-05-15 Pending JPS63181905U (US08197722-20120612-C00042.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7159587U JPS63181905U (US08197722-20120612-C00042.png) 1987-05-15 1987-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7159587U JPS63181905U (US08197722-20120612-C00042.png) 1987-05-15 1987-05-15

Publications (1)

Publication Number Publication Date
JPS63181905U true JPS63181905U (US08197722-20120612-C00042.png) 1988-11-24

Family

ID=30914288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7159587U Pending JPS63181905U (US08197722-20120612-C00042.png) 1987-05-15 1987-05-15

Country Status (1)

Country Link
JP (1) JPS63181905U (US08197722-20120612-C00042.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610222A (en) * 1979-07-06 1981-02-02 Toshiba Corp Surface stress measuring instrument for transparent plastic

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610222A (en) * 1979-07-06 1981-02-02 Toshiba Corp Surface stress measuring instrument for transparent plastic

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