JPS6470931A - Tracking control method for optical beam - Google Patents

Tracking control method for optical beam

Info

Publication number
JPS6470931A
JPS6470931A JP22665987A JP22665987A JPS6470931A JP S6470931 A JPS6470931 A JP S6470931A JP 22665987 A JP22665987 A JP 22665987A JP 22665987 A JP22665987 A JP 22665987A JP S6470931 A JPS6470931 A JP S6470931A
Authority
JP
Japan
Prior art keywords
circuit
track
optical beam
signal
speed
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.)
Pending
Application number
JP22665987A
Other languages
English (en)
Inventor
Hiroshi Nakanishi
Kiyoshi Itao
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP22665987A priority Critical patent/JPS6470931A/ja
Publication of JPS6470931A publication Critical patent/JPS6470931A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP22665987A 1987-09-11 1987-09-11 Tracking control method for optical beam Pending JPS6470931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22665987A JPS6470931A (en) 1987-09-11 1987-09-11 Tracking control method for optical beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22665987A JPS6470931A (en) 1987-09-11 1987-09-11 Tracking control method for optical beam

Publications (1)

Publication Number Publication Date
JPS6470931A true JPS6470931A (en) 1989-03-16

Family

ID=16848642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22665987A Pending JPS6470931A (en) 1987-09-11 1987-09-11 Tracking control method for optical beam

Country Status (1)

Country Link
JP (1) JPS6470931A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0349037A (ja) * 1989-07-14 1991-03-01 Sharp Corp 光ディスク装置におけるアクセス制御装置
JP2008123582A (ja) * 2006-11-09 2008-05-29 Sony Corp 光ディスク装置、トラッキング制御開始方法及びトラッキング制御開始プログラム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0349037A (ja) * 1989-07-14 1991-03-01 Sharp Corp 光ディスク装置におけるアクセス制御装置
JP2008123582A (ja) * 2006-11-09 2008-05-29 Sony Corp 光ディスク装置、トラッキング制御開始方法及びトラッキング制御開始プログラム
US8259546B2 (en) 2006-11-09 2012-09-04 Sony Corporation Optical disc device, tracking control start method, and tracking control start program

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