JPH0432447B2 - - Google Patents

Info

Publication number
JPH0432447B2
JPH0432447B2 JP58041842A JP4184283A JPH0432447B2 JP H0432447 B2 JPH0432447 B2 JP H0432447B2 JP 58041842 A JP58041842 A JP 58041842A JP 4184283 A JP4184283 A JP 4184283A JP H0432447 B2 JPH0432447 B2 JP H0432447B2
Authority
JP
Japan
Prior art keywords
disk
spot
information signal
light beam
track
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
JP58041842A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59167861A (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 JP58041842A priority Critical patent/JPS59167861A/ja
Priority to CA000449238A priority patent/CA1212766A/en
Priority to GB08406523A priority patent/GB2138972B/en
Priority to US06/588,929 priority patent/US4616354A/en
Priority to DE19843409409 priority patent/DE3409409A1/de
Priority to KR1019840001290A priority patent/KR910007913B1/ko
Priority to FR8403954A priority patent/FR2542902B1/fr
Publication of JPS59167861A publication Critical patent/JPS59167861A/ja
Publication of JPH0432447B2 publication Critical patent/JPH0432447B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP58041842A 1983-03-14 1983-03-14 光学式デイスク・プレ−ヤ−のトラツキング制御装置 Granted JPS59167861A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP58041842A JPS59167861A (ja) 1983-03-14 1983-03-14 光学式デイスク・プレ−ヤ−のトラツキング制御装置
CA000449238A CA1212766A (en) 1983-03-14 1984-03-09 Tracking control arrangements for use in optical disc players
GB08406523A GB2138972B (en) 1983-03-14 1984-03-13 Tracking control arrangements for use in optical disc players
US06/588,929 US4616354A (en) 1983-03-14 1984-03-13 Tracking control arrangements for use in optical disc players
DE19843409409 DE3409409A1 (de) 1983-03-14 1984-03-14 Schaltungsanordnung zum steuern der spurlage in einem optischen plattenspieler
KR1019840001290A KR910007913B1 (ko) 1983-03-14 1984-03-14 광학식 디스크 플레이어의 트래킹 제어장치
FR8403954A FR2542902B1 (fr) 1983-03-14 1984-03-14 Dispositif de commande d'alignement de piste pour un lecteur de disques optiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58041842A JPS59167861A (ja) 1983-03-14 1983-03-14 光学式デイスク・プレ−ヤ−のトラツキング制御装置

Publications (2)

Publication Number Publication Date
JPS59167861A JPS59167861A (ja) 1984-09-21
JPH0432447B2 true JPH0432447B2 (en, 2012) 1992-05-29

Family

ID=12619505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58041842A Granted JPS59167861A (ja) 1983-03-14 1983-03-14 光学式デイスク・プレ−ヤ−のトラツキング制御装置

Country Status (7)

Country Link
US (1) US4616354A (en, 2012)
JP (1) JPS59167861A (en, 2012)
KR (1) KR910007913B1 (en, 2012)
CA (1) CA1212766A (en, 2012)
DE (1) DE3409409A1 (en, 2012)
FR (1) FR2542902B1 (en, 2012)
GB (1) GB2138972B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08257218A (ja) * 1995-03-20 1996-10-08 Toyomaru Sangyo Kk パチンコ機の管理装置

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6134734A (ja) * 1984-07-25 1986-02-19 Sony Corp 光学式デイスクプレ−ヤ
DE3678311D1 (de) * 1985-02-15 1991-05-02 Hitachi Ltd Optisches plattengeraet.
DE3618720A1 (de) * 1985-06-05 1986-12-11 Hitachi, Ltd., Tokio/Tokyo Verfahren und vorrichtung zur spurnachfuehrung bei bildplatten
JPH067413B2 (ja) * 1985-07-03 1994-01-26 株式会社リコー 光ピツクアツプのトラツキング制御方式
JP2796592B2 (ja) * 1985-10-17 1998-09-10 セイコーインスツルメンツ株式会社 トラツキングエラー信号発生回路
JP2824573B2 (ja) * 1985-11-08 1998-11-11 セイコーインスツルメンツ株式会社 トラツキングエラー信号発生回路
JP2893183B2 (ja) * 1985-11-12 1999-05-17 セイコーインスツルメンツ株式会社 トラツキングエラー信号発生回路
JP2906144B2 (ja) * 1986-04-09 1999-06-14 セイコーインスツルメンツ株式会社 光学ヘツド制御装置
JPS6310326A (ja) * 1986-07-01 1988-01-16 Sanyo Electric Co Ltd 光ピツクアツプ装置
JP2796285B2 (ja) * 1986-07-11 1998-09-10 株式会社日立製作所 トラッキング方法及びそれを用いた光ディスク装置
JPS63142531A (ja) * 1986-12-05 1988-06-14 Sony Corp 光デイスク情報記録再生装置のサ−ボ回路
NL8703001A (nl) * 1986-12-11 1988-07-01 Pioneer Electronic Corp Een volgfoutsignaalgenerator.
JPH0679378B2 (ja) * 1986-12-15 1994-10-05 ソニー株式会社 光学式記録再生装置のトラツキングサ−ボ回路
JPS6446237A (en) * 1987-08-12 1989-02-20 Canon Kk Optical information recording and reproducing device
JPH01125732A (ja) * 1987-10-23 1989-05-18 Nippon Conlux Co Ltd 情報の記録再生方法および装置
JP3633069B2 (ja) * 1995-12-15 2005-03-30 富士通株式会社 光ディスク装置
EP1764785A3 (en) * 1997-04-09 2007-04-25 Ricoh Company, Ltd. Phase change recording medium suitable for tracking servo control based on a differential phase detection method
KR100312324B1 (ko) * 1997-08-30 2002-04-06 구자홍 제로크로싱레벨정합장치및그방법
DE19924733A1 (de) * 1999-05-31 2000-12-07 Thomson Brandt Gmbh Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger
SG97805A1 (en) * 1999-08-04 2003-08-20 Texas Instr Singapore Pte Ltd Differential phase tracking circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180822A (en) * 1978-04-13 1979-12-25 Rca Corporation Optical scanner and recorder
US4232201A (en) * 1978-11-24 1980-11-04 Mca Discovision, Inc. Dithered center tracking system
JPS5774837A (en) * 1980-10-25 1982-05-11 Olympus Optical Co Ltd Signal detection system of optical information reproducing device
GB2090677B (en) * 1981-01-06 1984-03-28 Burroughs Corp Differential signal decoder
JPS57169932A (en) * 1981-04-10 1982-10-19 Olympus Optical Co Ltd Automatic tracking system for optical disc
JPS5841447A (ja) * 1981-09-04 1983-03-10 Hitachi Ltd 光スポット制御信号検出方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08257218A (ja) * 1995-03-20 1996-10-08 Toyomaru Sangyo Kk パチンコ機の管理装置

Also Published As

Publication number Publication date
DE3409409A1 (de) 1984-09-20
JPS59167861A (ja) 1984-09-21
GB2138972B (en) 1986-10-01
KR910007913B1 (ko) 1991-10-04
GB8406523D0 (en) 1984-04-18
US4616354A (en) 1986-10-07
FR2542902A1 (fr) 1984-09-21
KR840008872A (ko) 1984-12-19
FR2542902B1 (fr) 1988-01-15
DE3409409C2 (en, 2012) 1992-07-09
GB2138972A (en) 1984-10-31
CA1212766A (en) 1986-10-14

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