JPH0561686B2 - - Google Patents

Info

Publication number
JPH0561686B2
JPH0561686B2 JP2246433A JP24643390A JPH0561686B2 JP H0561686 B2 JPH0561686 B2 JP H0561686B2 JP 2246433 A JP2246433 A JP 2246433A JP 24643390 A JP24643390 A JP 24643390A JP H0561686 B2 JPH0561686 B2 JP H0561686B2
Authority
JP
Japan
Prior art keywords
optical
objective lens
disk
optical disk
pickup device
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 - Lifetime
Application number
JP2246433A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03116446A (ja
Inventor
Mine Naito
Yoshiaki Ukita
Keiji Maruta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 by Sony Corp filed Critical Sony Corp
Priority to JP24643390A priority Critical patent/JPH03116446A/ja
Publication of JPH03116446A publication Critical patent/JPH03116446A/ja
Publication of JPH0561686B2 publication Critical patent/JPH0561686B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Head (AREA)
JP24643390A 1990-09-17 1990-09-17 光学ディスクプレーヤ Granted JPH03116446A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24643390A JPH03116446A (ja) 1990-09-17 1990-09-17 光学ディスクプレーヤ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24643390A JPH03116446A (ja) 1990-09-17 1990-09-17 光学ディスクプレーヤ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP58073389A Division JPS59198542A (ja) 1983-04-26 1983-04-26 光学デイスクプレ−ヤ

Publications (2)

Publication Number Publication Date
JPH03116446A JPH03116446A (ja) 1991-05-17
JPH0561686B2 true JPH0561686B2 (en]) 1993-09-06

Family

ID=17148410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24643390A Granted JPH03116446A (ja) 1990-09-17 1990-09-17 光学ディスクプレーヤ

Country Status (1)

Country Link
JP (1) JPH03116446A (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5756331U (en]) * 1980-09-19 1982-04-02

Also Published As

Publication number Publication date
JPH03116446A (ja) 1991-05-17

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