JPH0138786Y2 - - Google Patents

Info

Publication number
JPH0138786Y2
JPH0138786Y2 JP2698483U JP2698483U JPH0138786Y2 JP H0138786 Y2 JPH0138786 Y2 JP H0138786Y2 JP 2698483 U JP2698483 U JP 2698483U JP 2698483 U JP2698483 U JP 2698483U JP H0138786 Y2 JPH0138786 Y2 JP H0138786Y2
Authority
JP
Japan
Prior art keywords
information detection
detection point
tracking
output
loop
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
JP2698483U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59135561U (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 JP2698483U priority Critical patent/JPS59135561U/ja
Publication of JPS59135561U publication Critical patent/JPS59135561U/ja
Application granted granted Critical
Publication of JPH0138786Y2 publication Critical patent/JPH0138786Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP2698483U 1983-02-25 1983-02-25 トラツキングサ−ボ引込装置 Granted JPS59135561U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2698483U JPS59135561U (ja) 1983-02-25 1983-02-25 トラツキングサ−ボ引込装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2698483U JPS59135561U (ja) 1983-02-25 1983-02-25 トラツキングサ−ボ引込装置

Publications (2)

Publication Number Publication Date
JPS59135561U JPS59135561U (ja) 1984-09-10
JPH0138786Y2 true JPH0138786Y2 (es) 1989-11-20

Family

ID=30157884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2698483U Granted JPS59135561U (ja) 1983-02-25 1983-02-25 トラツキングサ−ボ引込装置

Country Status (1)

Country Link
JP (1) JPS59135561U (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2666248B2 (ja) * 1985-08-03 1997-10-22 オリンパス光学工業株式会社 光学的情報記録再生装置

Also Published As

Publication number Publication date
JPS59135561U (ja) 1984-09-10

Similar Documents

Publication Publication Date Title
JPS6215864Y2 (es)
JPS6048809B2 (ja) 情報読取装置におけるトラッキングサ−ボ引込装置
JP2644720B2 (ja) トラック引込み方法
US4544872A (en) Tracking servo control system for an information read-out system
US4929917A (en) Phase-locked loop circuit
JP3455298B2 (ja) 光ビームの移動検出方法および光ディスク再生装置
JPS6331218Y2 (es)
US5621709A (en) Tracking servo apparatus
JPS634271B2 (es)
JPH0138786Y2 (es)
JPS6249790B2 (es)
US5881036A (en) Technique for closed loop servo operation in optical disc tracking control
JP2500417Y2 (ja) トラツキングサ−ボ引込装置
JPS6220900Y2 (es)
JP2693608B2 (ja) 情報記録ディスク演奏装置
US6396779B1 (en) Optical disk apparatus having tracking control for positioning a light beam along a track on an optical disk
JP2609721B2 (ja) 光学式記録情報読取装置
JP2693607B2 (ja) 情報記録ディスク再生装置
JPH0435831B2 (es)
JPS62139131A (ja) 光デイスク制御装置
JP2628623B2 (ja) トラツキングサーボ装置
JPS58200473A (ja) 情報読取装置
JPS6331219Y2 (es)
JP2626983B2 (ja) 光学的再生装置
JPH0563844B2 (es)