CN1037717C - 用于光盘播放机的偏心率补偿器及补偿方法 - Google Patents

用于光盘播放机的偏心率补偿器及补偿方法 Download PDF

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Publication number
CN1037717C
CN1037717C CN93108468A CN93108468A CN1037717C CN 1037717 C CN1037717 C CN 1037717C CN 93108468 A CN93108468 A CN 93108468A CN 93108468 A CN93108468 A CN 93108468A CN 1037717 C CN1037717 C CN 1037717C
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CN
China
Prior art keywords
signal
control
speed
gain
spindle motor
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
CN93108468A
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English (en)
Chinese (zh)
Other versions
CN1082751A (zh
Inventor
安钟泰
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1082751A publication Critical patent/CN1082751A/zh
Application granted granted Critical
Publication of CN1037717C publication Critical patent/CN1037717C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof

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  • Optical Recording Or Reproduction (AREA)
  • Rotational Drive Of Disk (AREA)
CN93108468A 1992-07-14 1993-07-14 用于光盘播放机的偏心率补偿器及补偿方法 Expired - Lifetime CN1037717C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019920012527A KR970006188B1 (ko) 1992-07-14 1992-07-14 광디스크 플레이어의 편심보상회로
KR12527/92 1992-07-14

Publications (2)

Publication Number Publication Date
CN1082751A CN1082751A (zh) 1994-02-23
CN1037717C true CN1037717C (zh) 1998-03-11

Family

ID=19336308

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93108468A Expired - Lifetime CN1037717C (zh) 1992-07-14 1993-07-14 用于光盘播放机的偏心率补偿器及补偿方法

Country Status (3)

Country Link
JP (1) JPH0721575A (ja)
KR (1) KR970006188B1 (ja)
CN (1) CN1037717C (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4963593B2 (ja) * 2006-11-09 2012-06-27 ソニー株式会社 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0364213A1 (en) * 1988-10-11 1990-04-18 Canon Kabushiki Kaisha Method and apparatus for driving light source by stored current value and for processing information
EP0431928A1 (en) * 1989-12-07 1991-06-12 Sony Corporation Optical disc apparatus
US5121374A (en) * 1989-10-25 1992-06-09 Eastman Kodak Company Method for automatically compensating for the eccentricity in an optical head positioning servo-mechanism

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0364213A1 (en) * 1988-10-11 1990-04-18 Canon Kabushiki Kaisha Method and apparatus for driving light source by stored current value and for processing information
US5121374A (en) * 1989-10-25 1992-06-09 Eastman Kodak Company Method for automatically compensating for the eccentricity in an optical head positioning servo-mechanism
EP0431928A1 (en) * 1989-12-07 1991-06-12 Sony Corporation Optical disc apparatus

Also Published As

Publication number Publication date
KR970006188B1 (ko) 1997-04-24
KR940002824A (ko) 1994-02-19
JPH0721575A (ja) 1995-01-24
CN1082751A (zh) 1994-02-23

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130714

Granted publication date: 19980311