JPH0449358U - - Google Patents

Info

Publication number
JPH0449358U
JPH0449358U JP9144390U JP9144390U JPH0449358U JP H0449358 U JPH0449358 U JP H0449358U JP 9144390 U JP9144390 U JP 9144390U JP 9144390 U JP9144390 U JP 9144390U JP H0449358 U JPH0449358 U JP H0449358U
Authority
JP
Japan
Prior art keywords
information
optical
optical disc
beam wavelength
circuit
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
JP9144390U
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 JP9144390U priority Critical patent/JPH0449358U/ja
Publication of JPH0449358U publication Critical patent/JPH0449358U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP9144390U 1990-08-30 1990-08-30 Pending JPH0449358U (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9144390U JPH0449358U (https=) 1990-08-30 1990-08-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9144390U JPH0449358U (https=) 1990-08-30 1990-08-30

Publications (1)

Publication Number Publication Date
JPH0449358U true JPH0449358U (https=) 1992-04-27

Family

ID=31827078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9144390U Pending JPH0449358U (https=) 1990-08-30 1990-08-30

Country Status (1)

Country Link
JP (1) JPH0449358U (https=)

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