JPS5753830A - Tracking servo device for optical information signal reproducer - Google Patents

Tracking servo device for optical information signal reproducer

Info

Publication number
JPS5753830A
JPS5753830A JP55126877A JP12687780A JPS5753830A JP S5753830 A JPS5753830 A JP S5753830A JP 55126877 A JP55126877 A JP 55126877A JP 12687780 A JP12687780 A JP 12687780A JP S5753830 A JPS5753830 A JP S5753830A
Authority
JP
Japan
Prior art keywords
tracking servo
error signal
ram17
rotary plate
tracking
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
JP55126877A
Other languages
English (en)
Inventor
Yoshiro Shiroichi
Yutaka Oki
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP55126877A priority Critical patent/JPS5753830A/ja
Priority to AU75060/81A priority patent/AU545840B2/en
Priority to GB8127392A priority patent/GB2085192B/en
Priority to CA000385567A priority patent/CA1154163A/en
Priority to FR8117269A priority patent/FR2490385B1/fr
Priority to DE19813136090 priority patent/DE3136090A1/de
Priority to NL8104239A priority patent/NL8104239A/nl
Publication of JPS5753830A publication Critical patent/JPS5753830A/ja
Priority to US06/534,931 priority patent/US4476555A/en
Pending 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
    • G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0953—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP55126877A 1980-09-12 1980-09-12 Tracking servo device for optical information signal reproducer Pending JPS5753830A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP55126877A JPS5753830A (en) 1980-09-12 1980-09-12 Tracking servo device for optical information signal reproducer
AU75060/81A AU545840B2 (en) 1980-09-12 1981-09-08 Optical disc servo tracking apparatus
GB8127392A GB2085192B (en) 1980-09-12 1981-09-10 Tracking servo apparatus for optical information reproduciing systems
CA000385567A CA1154163A (en) 1980-09-12 1981-09-10 Tracking servo apparatus for an optical information reproducing system
FR8117269A FR2490385B1 (fr) 1980-09-12 1981-09-11 Appareil d'asservissement de trace pour un systeme de reproduction d'informations optiques
DE19813136090 DE3136090A1 (de) 1980-09-12 1981-09-11 Nachfuehrservovorrichtung
NL8104239A NL8104239A (nl) 1980-09-12 1981-09-14 Spoorvolgbesturingsinrichting voor een met optische uitlezing werkend informatieregistratiestelsel.
US06/534,931 US4476555A (en) 1980-09-12 1983-09-26 Tracking servo apparatus for an optical information reproducing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55126877A JPS5753830A (en) 1980-09-12 1980-09-12 Tracking servo device for optical information signal reproducer

Publications (1)

Publication Number Publication Date
JPS5753830A true JPS5753830A (en) 1982-03-31

Family

ID=14946051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55126877A Pending JPS5753830A (en) 1980-09-12 1980-09-12 Tracking servo device for optical information signal reproducer

Country Status (8)

Country Link
US (1) US4476555A (ja)
JP (1) JPS5753830A (ja)
AU (1) AU545840B2 (ja)
CA (1) CA1154163A (ja)
DE (1) DE3136090A1 (ja)
FR (1) FR2490385B1 (ja)
GB (1) GB2085192B (ja)
NL (1) NL8104239A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147858A (ja) * 1982-02-26 1983-09-02 Matsushita Electric Ind Co Ltd 再生装置
JPS58185068A (ja) * 1982-04-23 1983-10-28 Matsushita Electric Ind Co Ltd 再生装置
JPS61177690A (ja) * 1985-01-31 1986-08-09 Sony Corp 回転記録媒体のサ−ボ方式
US4755977A (en) * 1984-07-05 1988-07-05 Storage Technology Partners Ii Runout compensation for a coarse tracking servo system in an optical disk storage unit
JPH0268735A (ja) * 1988-09-05 1990-03-08 Nippon Telegr & Teleph Corp <Ntt> 検出装置
JPH02148476A (ja) * 1988-11-30 1990-06-07 Toshiba Corp サーボ式磁気ディスク装置

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589226A (ja) * 1981-07-07 1983-01-19 Toshiba Corp 光ディスク装置
JPS59140642A (ja) * 1983-01-31 1984-08-13 Canon Inc トラツキングエラ−信号検出装置
AU575332B2 (en) * 1983-07-29 1988-07-28 Sony Corporation Optical disk pick-up
JPS6066341A (ja) * 1983-09-20 1985-04-16 Olympus Optical Co Ltd 情報記録再生装置
NL8303560A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.
DE3339736C1 (de) * 1983-11-03 1985-06-05 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Spurfolgesystem zur Korrektur von Tangentenfehlwinkeln bei optischer Plattenabtastung
JPH0690804B2 (ja) * 1984-01-20 1994-11-14 株式会社日立製作所 光学的情報記録再生装置
GB2158611A (en) * 1984-05-07 1985-11-13 Rca Corp Servo error reduction apparatus for disc record playback system
JPS60256927A (ja) * 1984-06-01 1985-12-18 Nippon Gakki Seizo Kk 光学式デイスク再生装置の読取り制御装置
US4959823A (en) * 1985-07-30 1990-09-25 Laser Magnetic Storage International Company Tracking and seeking system for use with an optical record carrier having a wobbled track format
US4879708A (en) * 1985-07-30 1989-11-07 Laser Magnetic Storage International Company Optical disk tracking and seeking systems specific track formats using wobbled pits
DE3687495T2 (de) * 1985-07-30 1993-07-29 Philips Nv Generatorkreis fuer spursignal und aufzeichnungstraeger dafuer.
US4879707A (en) * 1985-07-30 1989-11-07 Laser Magnetic Storage International Company Optical disk tracking and seeking systems specific track formats using discontinuities
US4907214A (en) * 1985-12-18 1990-03-06 Kabushiki Kaisha Toshiba Eccentricity correction apparatus for an optical disk device
US5161243A (en) * 1986-01-21 1992-11-03 Matsushita Electric Industrial Co., Ltd. Tracking system for an optical recording/reproducing apparatus having a plurality of light spots
DE3632465A1 (de) * 1986-09-24 1988-03-31 Siemens Ag Verfahren und einrichtung zum aufzeichnen einer kreisrunden spur auf einer datenspeicherplatte
NL8703001A (nl) * 1986-12-11 1988-07-01 Pioneer Electronic Corp Een volgfoutsignaalgenerator.
JPS63239621A (ja) * 1987-03-27 1988-10-05 Sony Corp 診断機能付光デイスク記録・再生装置
NL8702261A (nl) * 1987-09-23 1989-04-17 Philips Nv Informatie opteken en/of uitlees systeem, alsmede een registratiedrager en opteken en/of uitleesinrichting voor toepassing in een dergelijk systeem.
DE3732899A1 (de) * 1987-09-30 1989-04-20 Thomson Brandt Gmbh Spurregelkreis fuer eine optische abtastvorrichtung
DE68918714T2 (de) * 1988-01-19 1995-02-16 Fujitsu Ltd Spurzugangsregelsystem.
US5031166A (en) * 1988-01-25 1991-07-09 Laser Magnetic Storage International Company Optical disk tracking and seeking systems and specific track formats using discontinuities and circuitry therefor
US5090001A (en) * 1988-06-06 1992-02-18 Olympus Optical Co., Ltd. Information recording/reproducing apparatus
US4970696A (en) * 1988-07-13 1990-11-13 Atlantic Richfield Company Method for conducting three-dimensional subsurface and marine seismic surveys
US5270988A (en) * 1988-08-08 1993-12-14 Olympus Optical Co., Ltd. Optical recording and reproducing apparatus making access by multitrack jump
GB2238630B (en) * 1989-11-29 1993-12-22 Sundstrand Corp Control systems
JP2998807B2 (ja) * 1990-07-19 2000-01-17 パイオニア株式会社 光学式ディスクプレーヤ
DE69421785T2 (de) 1993-09-28 2000-05-11 Sony Corp Gerät zum Messen der Exzentrizität einer Scheibe, Verfahren dazu und Aufzeichnungs- und/oder Wiedergabegerät für scheibenförmiges Aufzeichnungsmedium
TWI242205B (en) * 2003-07-18 2005-10-21 Via Tech Inc Method and circuit for generating the tracking error signal using differential phase detection

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942688A (ja) * 1972-06-29 1974-04-22
JPS5465504A (en) * 1977-11-04 1979-05-26 Hitachi Ltd Recording-reproducing system of information

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037252A (en) * 1973-11-10 1977-07-19 U.S. Philips Corporation Apparatus for reading a disc-shaped record carrier with plural scanning spots for stable radial tracking
JPS6011374B2 (ja) * 1975-02-05 1985-03-25 株式会社日立製作所 情報再生方法及びその装置
FR2304981A1 (fr) * 1975-03-21 1976-10-15 Thomson Brandt Dispositif d'enregistrement optique d'informations
GB1577133A (en) * 1976-03-19 1980-10-22 Rca Corp Video information record and playback apparatus
GB1549440A (en) * 1976-07-06 1979-08-08 Data Recording Instr Co Magnetic storage devices
US4205338A (en) * 1977-11-03 1980-05-27 Laser File Inc. Disc recording tracking system
JPS6040093B2 (ja) * 1978-09-09 1985-09-09 パイオニアビデオ株式会社 トラッキングサ−ボ引込装置
JPS6030016B2 (ja) * 1979-09-25 1985-07-13 日本ビクター株式会社 円盤状記録媒体記録及び／又は再生装置のサ−ボ方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942688A (ja) * 1972-06-29 1974-04-22
JPS5465504A (en) * 1977-11-04 1979-05-26 Hitachi Ltd Recording-reproducing system of information

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147858A (ja) * 1982-02-26 1983-09-02 Matsushita Electric Ind Co Ltd 再生装置
JPS58185068A (ja) * 1982-04-23 1983-10-28 Matsushita Electric Ind Co Ltd 再生装置
US4755977A (en) * 1984-07-05 1988-07-05 Storage Technology Partners Ii Runout compensation for a coarse tracking servo system in an optical disk storage unit
JPS61177690A (ja) * 1985-01-31 1986-08-09 Sony Corp 回転記録媒体のサ−ボ方式
JPH0268735A (ja) * 1988-09-05 1990-03-08 Nippon Telegr & Teleph Corp <Ntt> 検出装置
JPH02148476A (ja) * 1988-11-30 1990-06-07 Toshiba Corp サーボ式磁気ディスク装置

Also Published As

Publication number Publication date
NL8104239A (nl) 1982-04-01
US4476555A (en) 1984-10-09
AU7506081A (en) 1982-03-18
FR2490385A1 (fr) 1982-03-19
GB2085192A (en) 1982-04-21
FR2490385B1 (fr) 1985-12-13
DE3136090C2 (ja) 1992-03-26
AU545840B2 (en) 1985-08-01
DE3136090A1 (de) 1982-04-01
GB2085192B (en) 1984-02-15
CA1154163A (en) 1983-09-20

Similar Documents

Publication Publication Date Title
JPS5753830A (en) Tracking servo device for optical information signal reproducer
ES483498A1 (es) Un aparato para leer un soporte de registro
JPS55113137A (en) Error skip system of photo recording and reproducing device
JPS6449154A (en) Synchronizing driving device for rotary head machine
JPS5584059A (en) Record/reproduction control unit for endless tape
JPS578864A (en) Magnetic disk recording system
JPS5589928A (en) Vertical magnetic recorder and its reproduction system
GB8800348D0 (en) Data storage method
JPS54125010A (en) Magnetic disc apparatus
JPS5757359A (en) Magnetic disk device
JPS5562515A (en) Medium write error processing system
JPS55163697A (en) Memory device
JPS5694454A (en) Access control system of magnetic disc device
JPS5746367A (en) Recording and reproducing system of data signal
JPS5528501A (en) Test system for memory device
JPS55108914A (en) Magnetic tape device control system
JPS54111315A (en) Image recorder
JPS5746368A (en) Recording method of data signal to video tape
JPS6449165A (en) Information recording and reproducing device
JPS5589911A (en) Recording system of digital magnetic tape
JPS5715297A (en) Memory element
JPS57162151A (en) Servo method for magnetic disc device
JPS52113780A (en) Business data recorder for taxis
JPS5545136A (en) Magnetic recording and reproducing device
JPS5651A (en) Recording and reproducing unit