JPS61111029U - - Google Patents

Info

Publication number
JPS61111029U
JPS61111029U JP19567384U JP19567384U JPS61111029U JP S61111029 U JPS61111029 U JP S61111029U JP 19567384 U JP19567384 U JP 19567384U JP 19567384 U JP19567384 U JP 19567384U JP S61111029 U JPS61111029 U JP S61111029U
Authority
JP
Japan
Prior art keywords
objective lens
disk
view
lens device
fixes
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
JP19567384U
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 JP19567384U priority Critical patent/JPS61111029U/ja
Publication of JPS61111029U publication Critical patent/JPS61111029U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Optical Recording Or Reproduction (AREA)
JP19567384U 1984-12-24 1984-12-24 Pending JPS61111029U (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19567384U JPS61111029U (cs) 1984-12-24 1984-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19567384U JPS61111029U (cs) 1984-12-24 1984-12-24

Publications (1)

Publication Number Publication Date
JPS61111029U true JPS61111029U (cs) 1986-07-14

Family

ID=30753276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19567384U Pending JPS61111029U (cs) 1984-12-24 1984-12-24

Country Status (1)

Country Link
JP (1) JPS61111029U (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004029947A1 (ja) * 2002-09-30 2004-04-08 Pioneer Corporation 光ディスク再生装置、対物レンズ、保護部材および光ディスク再生方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637833A (en) * 1979-06-13 1981-04-11 Philips Nv Focusing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637833A (en) * 1979-06-13 1981-04-11 Philips Nv Focusing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004029947A1 (ja) * 2002-09-30 2004-04-08 Pioneer Corporation 光ディスク再生装置、対物レンズ、保護部材および光ディスク再生方法

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