JPH01141431U - - Google Patents

Info

Publication number
JPH01141431U
JPH01141431U JP3800588U JP3800588U JPH01141431U JP H01141431 U JPH01141431 U JP H01141431U JP 3800588 U JP3800588 U JP 3800588U JP 3800588 U JP3800588 U JP 3800588U JP H01141431 U JPH01141431 U JP H01141431U
Authority
JP
Japan
Prior art keywords
light
order diffracted
diffracted light
lens
receiving element
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
JP3800588U
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 JP3800588U priority Critical patent/JPH01141431U/ja
Publication of JPH01141431U publication Critical patent/JPH01141431U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Communication System (AREA)
  • Spectrometry And Color Measurement (AREA)
JP3800588U 1988-03-23 1988-03-23 Pending JPH01141431U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3800588U JPH01141431U (enrdf_load_stackoverflow) 1988-03-23 1988-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3800588U JPH01141431U (enrdf_load_stackoverflow) 1988-03-23 1988-03-23

Publications (1)

Publication Number Publication Date
JPH01141431U true JPH01141431U (enrdf_load_stackoverflow) 1989-09-28

Family

ID=31264575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3800588U Pending JPH01141431U (enrdf_load_stackoverflow) 1988-03-23 1988-03-23

Country Status (1)

Country Link
JP (1) JPH01141431U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54153652A (en) * 1978-05-24 1979-12-04 Mitsubishi Electric Corp Optical branching filter
JPS62194423A (ja) * 1986-02-20 1987-08-26 Fujitsu Ltd レ−ザ線幅測定装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54153652A (en) * 1978-05-24 1979-12-04 Mitsubishi Electric Corp Optical branching filter
JPS62194423A (ja) * 1986-02-20 1987-08-26 Fujitsu Ltd レ−ザ線幅測定装置

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