JPS63164809U - - Google Patents

Info

Publication number
JPS63164809U
JPS63164809U JP5728887U JP5728887U JPS63164809U JP S63164809 U JPS63164809 U JP S63164809U JP 5728887 U JP5728887 U JP 5728887U JP 5728887 U JP5728887 U JP 5728887U JP S63164809 U JPS63164809 U JP S63164809U
Authority
JP
Japan
Prior art keywords
recording
photodetector
coil
objective lens
casing
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
JP5728887U
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 JP5728887U priority Critical patent/JPS63164809U/ja
Priority to US07/181,951 priority patent/US4945524A/en
Publication of JPS63164809U publication Critical patent/JPS63164809U/ja
Priority to US07/503,029 priority patent/US5107476A/en
Pending legal-status Critical Current

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  • Optical Head (AREA)
JP5728887U 1987-04-15 1987-04-15 Pending JPS63164809U (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5728887U JPS63164809U (enrdf_load_stackoverflow) 1987-04-15 1987-04-15
US07/181,951 US4945524A (en) 1987-04-15 1988-04-15 Compact optical pickup apparatus for optical disk player
US07/503,029 US5107476A (en) 1987-04-15 1990-04-02 Compact optical pickup apparatus for optical disc player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5728887U JPS63164809U (enrdf_load_stackoverflow) 1987-04-15 1987-04-15

Publications (1)

Publication Number Publication Date
JPS63164809U true JPS63164809U (enrdf_load_stackoverflow) 1988-10-27

Family

ID=30886862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5728887U Pending JPS63164809U (enrdf_load_stackoverflow) 1987-04-15 1987-04-15

Country Status (1)

Country Link
JP (1) JPS63164809U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5489705A (en) * 1977-12-12 1979-07-17 Philips Nv Optical reader

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5489705A (en) * 1977-12-12 1979-07-17 Philips Nv Optical reader

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