JPS6157320U - - Google Patents

Info

Publication number
JPS6157320U
JPS6157320U JP14248284U JP14248284U JPS6157320U JP S6157320 U JPS6157320 U JP S6157320U JP 14248284 U JP14248284 U JP 14248284U JP 14248284 U JP14248284 U JP 14248284U JP S6157320 U JPS6157320 U JP S6157320U
Authority
JP
Japan
Prior art keywords
disk
laser beam
information
objective lens
recording
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
JP14248284U
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 JP14248284U priority Critical patent/JPS6157320U/ja
Priority to US06/778,098 priority patent/US4773052A/en
Priority to GB08523253A priority patent/GB2166583B/en
Priority to DE3533647A priority patent/DE3533647C2/de
Publication of JPS6157320U publication Critical patent/JPS6157320U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
  • Optical Head (AREA)
JP14248284U 1984-09-20 1984-09-20 Pending JPS6157320U (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14248284U JPS6157320U (de) 1984-09-20 1984-09-20
US06/778,098 US4773052A (en) 1984-09-20 1985-09-20 Dual mode disk player/recorder
GB08523253A GB2166583B (en) 1984-09-20 1985-09-20 Optical information recording and/or reproducing apparatus
DE3533647A DE3533647C2 (de) 1984-09-20 1985-09-20 Optisches Informationsaufzeichnungs- und Wiedergabegerät

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14248284U JPS6157320U (de) 1984-09-20 1984-09-20

Publications (1)

Publication Number Publication Date
JPS6157320U true JPS6157320U (de) 1986-04-17

Family

ID=30700806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14248284U Pending JPS6157320U (de) 1984-09-20 1984-09-20

Country Status (1)

Country Link
JP (1) JPS6157320U (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750335A (en) * 1980-09-09 1982-03-24 Mitsubishi Electric Corp Optical information reproducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750335A (en) * 1980-09-09 1982-03-24 Mitsubishi Electric Corp Optical information reproducer

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