JPS63164809U - - Google Patents

Info

Publication number: JPS63164809U
Authority: JP; Japan
Prior art keywords: recording; photodetector; coil; objective lens; casing
Prior art date: 1987-04-15
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

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.)

1987-04-15

Filing date

1987-04-15

Publication date

1988-10-27

1987-04-15 Application filed filed Critical

1987-04-15 Priority to JP5728887U priority Critical patent/JPS63164809U/ja

1988-04-15 Priority to US07/181,951 priority patent/US4945524A/en

1988-10-27 Publication of JPS63164809U publication Critical patent/JPS63164809U/ja

1990-04-02 Priority to US07/503,029 priority patent/US5107476A/en

Status Pending legal-status Critical Current

Links

239000004065 semiconductor Substances 0.000 claims description 4
230000003287 optical effect Effects 0.000 claims description 2
239000000463 material Substances 0.000 claims 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1

Landscapes

Optical Head (AREA)

JP5728887U 1987-04-15 1987-04-15 Pending JPS63164809U (fr)

Priority Applications (3)

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

Publications (1)

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

Family

ID=30886862

Family Applications (1)

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

Country Status (1)

Country	Link
JP (1)	JPS63164809U (fr)

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

1987
- 1987-04-15 JP JP5728887U patent/JPS63164809U/ja active Pending

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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