JPH0329775Y2 - - Google Patents

Info

Publication number
JPH0329775Y2
JPH0329775Y2 JP17633784U JP17633784U JPH0329775Y2 JP H0329775 Y2 JPH0329775 Y2 JP H0329775Y2 JP 17633784 U JP17633784 U JP 17633784U JP 17633784 U JP17633784 U JP 17633784U JP H0329775 Y2 JPH0329775 Y2 JP H0329775Y2
Authority
JP
Japan
Prior art keywords
objective lens
tracking
pulse
circuit
tracking coil
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
Application number
JP17633784U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6190023U (en]
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 JP17633784U priority Critical patent/JPH0329775Y2/ja
Publication of JPS6190023U publication Critical patent/JPS6190023U/ja
Application granted granted Critical
Publication of JPH0329775Y2 publication Critical patent/JPH0329775Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP17633784U 1984-11-20 1984-11-20 Expired JPH0329775Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17633784U JPH0329775Y2 (en]) 1984-11-20 1984-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17633784U JPH0329775Y2 (en]) 1984-11-20 1984-11-20

Publications (2)

Publication Number Publication Date
JPS6190023U JPS6190023U (en]) 1986-06-11
JPH0329775Y2 true JPH0329775Y2 (en]) 1991-06-25

Family

ID=30733936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17633784U Expired JPH0329775Y2 (en]) 1984-11-20 1984-11-20

Country Status (1)

Country Link
JP (1) JPH0329775Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6875353B2 (ja) 2018-06-26 2021-05-26 日本化学工業株式会社 負熱膨張材、その製造方法及び複合材料

Also Published As

Publication number Publication date
JPS6190023U (en]) 1986-06-11

Similar Documents

Publication Publication Date Title
JP2672574B2 (ja) 情報記録再生装置
EP0464986B1 (en) Tracking servo apparatus
US4955010A (en) Constant velocity track jump servo system for disc players
JPH0329775Y2 (en])
US6804176B1 (en) Apparatus and method for performing track search
JPS6146902B2 (en])
JPH0775078B2 (ja) 光ディスク装置
JPH0787024B2 (ja) ピックアップの移動速度制御装置
JP2628623B2 (ja) トラツキングサーボ装置
US5103440A (en) Track access error correction apparatus for moving an optical head from one track location to another track location on an optical disc
JPH10312546A (ja) 光ディスク駆動方法および光ディスク装置
KR100229537B1 (ko) 광디스크 시스템의 고속 트랙 억세스 방법
JP2911379B2 (ja) 光学式ピックアップの送り装置
JPH0337187Y2 (en])
EP0158245A2 (en) Skip circuit for recorded information reproducing unit
JPH0439154B2 (en])
JPH0570229B2 (en])
JP3514489B2 (ja) 光ディスク装置のclv制御回路
JPS62239481A (ja) 情報記録再生装置
JPH0413789B2 (en])
KR930006575Y1 (ko) 선형직류 모터를 이용한 광디스크 기기에서의 픽업 가동부 진동방지 회로
JPH09161423A (ja) スライダーサーボ制御方法及びスライダーサーボ装置
US4785440A (en) Method and apparatus for driving an optical pickup of an optical information recording and reproducing apparatus
JPH0337876A (ja) 光ディスク装置のトラックサーボ引込み回路
JP2705224B2 (ja) 光学ディスクのトラックジャンプ制御回路