JPH0352818U - - Google Patents

Info

Publication number
JPH0352818U
JPH0352818U JP11158489U JP11158489U JPH0352818U JP H0352818 U JPH0352818 U JP H0352818U JP 11158489 U JP11158489 U JP 11158489U JP 11158489 U JP11158489 U JP 11158489U JP H0352818 U JPH0352818 U JP H0352818U
Authority
JP
Japan
Prior art keywords
pick
amplifier
focus error
pickup device
optical pickup
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.)
Granted
Application number
JP11158489U
Other languages
English (en)
Japanese (ja)
Other versions
JP2541756Y2 (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 JP1989111584U priority Critical patent/JP2541756Y2/ja
Publication of JPH0352818U publication Critical patent/JPH0352818U/ja
Application granted granted Critical
Publication of JP2541756Y2 publication Critical patent/JP2541756Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP1989111584U 1989-09-22 1989-09-22 光ピックアップ装置 Expired - Lifetime JP2541756Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989111584U JP2541756Y2 (ja) 1989-09-22 1989-09-22 光ピックアップ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989111584U JP2541756Y2 (ja) 1989-09-22 1989-09-22 光ピックアップ装置

Publications (2)

Publication Number Publication Date
JPH0352818U true JPH0352818U (es) 1991-05-22
JP2541756Y2 JP2541756Y2 (ja) 1997-07-16

Family

ID=31660054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989111584U Expired - Lifetime JP2541756Y2 (ja) 1989-09-22 1989-09-22 光ピックアップ装置

Country Status (1)

Country Link
JP (1) JP2541756Y2 (es)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977638A (ja) * 1982-10-26 1984-05-04 Nippon Gakki Seizo Kk 光学式デイスク再生装置におけるフオ−カスサ−ボ制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977638A (ja) * 1982-10-26 1984-05-04 Nippon Gakki Seizo Kk 光学式デイスク再生装置におけるフオ−カスサ−ボ制御装置

Also Published As

Publication number Publication date
JP2541756Y2 (ja) 1997-07-16

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term