JPS63176924U - - Google Patents

Info

Publication number
JPS63176924U
JPS63176924U JP445787U JP445787U JPS63176924U JP S63176924 U JPS63176924 U JP S63176924U JP 445787 U JP445787 U JP 445787U JP 445787 U JP445787 U JP 445787U JP S63176924 U JPS63176924 U JP S63176924U
Authority
JP
Japan
Prior art keywords
disk
focus servo
signal
focus
optical disc
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
JP445787U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0528571Y2 (en, 2012
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 JP445787U priority Critical patent/JPH0528571Y2/ja
Publication of JPS63176924U publication Critical patent/JPS63176924U/ja
Application granted granted Critical
Publication of JPH0528571Y2 publication Critical patent/JPH0528571Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP445787U 1987-01-16 1987-01-16 Expired - Lifetime JPH0528571Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP445787U JPH0528571Y2 (en, 2012) 1987-01-16 1987-01-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP445787U JPH0528571Y2 (en, 2012) 1987-01-16 1987-01-16

Publications (2)

Publication Number Publication Date
JPS63176924U true JPS63176924U (en, 2012) 1988-11-16
JPH0528571Y2 JPH0528571Y2 (en, 2012) 1993-07-22

Family

ID=30785137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP445787U Expired - Lifetime JPH0528571Y2 (en, 2012) 1987-01-16 1987-01-16

Country Status (1)

Country Link
JP (1) JPH0528571Y2 (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0284116U (en, 2012) * 1988-12-16 1990-06-29
JPH0312825A (ja) * 1989-06-09 1991-01-21 Onkyo Corp 合焦装置および方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0284116U (en, 2012) * 1988-12-16 1990-06-29
JPH0312825A (ja) * 1989-06-09 1991-01-21 Onkyo Corp 合焦装置および方法

Also Published As

Publication number Publication date
JPH0528571Y2 (en, 2012) 1993-07-22

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