JPH0361612U - - Google Patents

Info

Publication number
JPH0361612U
JPH0361612U JP12274789U JP12274789U JPH0361612U JP H0361612 U JPH0361612 U JP H0361612U JP 12274789 U JP12274789 U JP 12274789U JP 12274789 U JP12274789 U JP 12274789U JP H0361612 U JPH0361612 U JP H0361612U
Authority
JP
Japan
Prior art keywords
detection means
detection
main beam
detection signal
sub
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
JP12274789U
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 JP12274789U priority Critical patent/JPH0361612U/ja
Publication of JPH0361612U publication Critical patent/JPH0361612U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP12274789U 1989-10-19 1989-10-19 Pending JPH0361612U (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12274789U JPH0361612U (en, 2012) 1989-10-19 1989-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12274789U JPH0361612U (en, 2012) 1989-10-19 1989-10-19

Publications (1)

Publication Number Publication Date
JPH0361612U true JPH0361612U (en, 2012) 1991-06-17

Family

ID=31670740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12274789U Pending JPH0361612U (en, 2012) 1989-10-19 1989-10-19

Country Status (1)

Country Link
JP (1) JPH0361612U (en, 2012)

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