JPS6144258Y2 - - Google Patents

Info

Publication number
JPS6144258Y2
JPS6144258Y2 JP9554779U JP9554779U JPS6144258Y2 JP S6144258 Y2 JPS6144258 Y2 JP S6144258Y2 JP 9554779 U JP9554779 U JP 9554779U JP 9554779 U JP9554779 U JP 9554779U JP S6144258 Y2 JPS6144258 Y2 JP S6144258Y2
Authority
JP
Japan
Prior art keywords
light
tracking
disk
cylinder
pair
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.)
Expired
Application number
JP9554779U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5613840U (en, 2012
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 JP9554779U priority Critical patent/JPS6144258Y2/ja
Publication of JPS5613840U publication Critical patent/JPS5613840U/ja
Application granted granted Critical
Publication of JPS6144258Y2 publication Critical patent/JPS6144258Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
JP9554779U 1979-07-11 1979-07-11 Expired JPS6144258Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9554779U JPS6144258Y2 (en, 2012) 1979-07-11 1979-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9554779U JPS6144258Y2 (en, 2012) 1979-07-11 1979-07-11

Publications (2)

Publication Number Publication Date
JPS5613840U JPS5613840U (en, 2012) 1981-02-05
JPS6144258Y2 true JPS6144258Y2 (en, 2012) 1986-12-13

Family

ID=29328396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9554779U Expired JPS6144258Y2 (en, 2012) 1979-07-11 1979-07-11

Country Status (1)

Country Link
JP (1) JPS6144258Y2 (en, 2012)

Also Published As

Publication number Publication date
JPS5613840U (en, 2012) 1981-02-05

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