JPH02127995U - - Google Patents

Info

Publication number
JPH02127995U
JPH02127995U JP3662389U JP3662389U JPH02127995U JP H02127995 U JPH02127995 U JP H02127995U JP 3662389 U JP3662389 U JP 3662389U JP 3662389 U JP3662389 U JP 3662389U JP H02127995 U JPH02127995 U JP H02127995U
Authority
JP
Japan
Prior art keywords
triangular prisms
test pattern
different optical
pattern device
optical reflectances
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
JP3662389U
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 JP3662389U priority Critical patent/JPH02127995U/ja
Publication of JPH02127995U publication Critical patent/JPH02127995U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Light Control Or Optical Switches (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP3662389U 1989-03-29 1989-03-29 Pending JPH02127995U (US06368395-20020409-C00050.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3662389U JPH02127995U (US06368395-20020409-C00050.png) 1989-03-29 1989-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3662389U JPH02127995U (US06368395-20020409-C00050.png) 1989-03-29 1989-03-29

Publications (1)

Publication Number Publication Date
JPH02127995U true JPH02127995U (US06368395-20020409-C00050.png) 1990-10-22

Family

ID=31543015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3662389U Pending JPH02127995U (US06368395-20020409-C00050.png) 1989-03-29 1989-03-29

Country Status (1)

Country Link
JP (1) JPH02127995U (US06368395-20020409-C00050.png)

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