ES500964A0 - Un dispositivo para seguir exactamente una pista deseada en un portador con pistas de informacion adyacentes - Google Patents

Un dispositivo para seguir exactamente una pista deseada en un portador con pistas de informacion adyacentes

Info

Publication number
ES500964A0
ES500964A0 ES500964A ES500964A ES500964A0 ES 500964 A0 ES500964 A0 ES 500964A0 ES 500964 A ES500964 A ES 500964A ES 500964 A ES500964 A ES 500964A ES 500964 A0 ES500964 A0 ES 500964A0
Authority
ES
Spain
Prior art keywords
carrier
desired track
information tracks
adjacent information
follow exactly
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.)
Granted
Application number
ES500964A
Other languages
English (en)
Other versions
ES8202648A1 (es
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES8202648A1 publication Critical patent/ES8202648A1/es
Publication of ES500964A0 publication Critical patent/ES500964A0/es
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
    • G11B7/0946—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 operation during external perturbations not related to the carrier or servo beam, e.g. vibration
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/106—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
ES500964A 1980-04-03 1981-04-01 Un dispositivo para seguir exactamente una pista deseada en un portador con pistas de informacion adyacentes Granted ES500964A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8001974A NL8001974A (nl) 1980-04-03 1980-04-03 Spoorvolginrichting.

Publications (2)

Publication Number Publication Date
ES8202648A1 ES8202648A1 (es) 1982-02-01
ES500964A0 true ES500964A0 (es) 1982-02-01

Family

ID=19835109

Family Applications (1)

Application Number Title Priority Date Filing Date
ES500964A Granted ES500964A0 (es) 1980-04-03 1981-04-01 Un dispositivo para seguir exactamente una pista deseada en un portador con pistas de informacion adyacentes

Country Status (11)

Country Link
US (1) US4359635A (es)
JP (1) JPS56156973A (es)
AT (1) AT370900B (es)
AU (1) AU536041B2 (es)
CA (1) CA1169148A (es)
DE (1) DE3111714A1 (es)
ES (1) ES500964A0 (es)
FR (1) FR2480016A1 (es)
GB (1) GB2073452B (es)
IT (1) IT1137118B (es)
NL (1) NL8001974A (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6215864Y2 (es) * 1980-08-04 1987-04-22
JPS589227A (ja) * 1981-07-07 1983-01-19 Mitsubishi Electric Corp 光学的サ−ボ装置
JPS5810275U (ja) * 1981-07-15 1983-01-22 パイオニア株式会社 情報記録領域の検出装置
JPS5841447A (ja) * 1981-09-04 1983-03-10 Hitachi Ltd 光スポット制御信号検出方法
NL8200208A (nl) * 1982-01-21 1983-08-16 Philips Nv Inrichting voor het uitlezen van een schijfvormige registratiedrager.
JPS58143472A (ja) * 1982-02-22 1983-08-26 Hitachi Ltd 記録情報再生装置のトラツキングサ−ボ制御装置
JPS58169350A (ja) * 1982-03-31 1983-10-05 Hitachi Ltd 光学的情報記録再生装置
AU575332B2 (en) * 1983-07-29 1988-07-28 Sony Corporation Optical disk pick-up
JPS60154358A (ja) * 1984-01-20 1985-08-14 Pioneer Electronic Corp 記録情報再生装置
JPH07101532B2 (ja) * 1986-03-20 1995-11-01 ソニー株式会社 トラツキング制御装置
NL8602911A (nl) * 1986-11-17 1988-06-16 Philips Nv Inrichting voor het inschrijven en/of uitlezen van informatie in respektievelijk uit een schijfvormige registratiedrager.
NL8802435A (nl) * 1988-10-05 1990-05-01 Philips Nv Inrichting voor het aftasten van een registratiedrager, alsmede een regelschakeling voor toepassing in een dergelijke inrichting.
JPH02133882U (es) * 1989-04-10 1990-11-07

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL173343C (nl) * 1972-03-29 1984-01-02 Philips Nv Inrichting voor het uitlezen van een schijfvormige registratiedrager met in optische vorm gecodeerde beeld-en/of geluidssignalen.
JPS49129511A (es) * 1973-04-12 1974-12-11
NL7315419A (nl) * 1973-11-10 1975-05-13 Philips Nv Inrichting voor het uitlezen van een schijfvor- mige registratiedrager.
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
GB1503972A (en) * 1975-07-24 1978-03-15 Ibm Data storage apparatus
JPS52145005A (en) * 1976-05-27 1977-12-02 Mitsubishi Electric Corp Highly densed recording signals reproduction device
JPS52145006A (en) * 1976-05-27 1977-12-02 Mitsubishi Electric Corp Highly densed recording signals reproduction device
JPS54125010A (en) * 1978-03-22 1979-09-28 Mitsubishi Electric Corp Magnetic disc apparatus
JPS6034144Y2 (ja) * 1978-07-12 1985-10-11 富士通株式会社 磁気ヘツド位置決め装置
JPS5680878A (en) * 1979-12-05 1981-07-02 Nec Corp Magnetic bubble storage device

Also Published As

Publication number Publication date
JPS645387B2 (es) 1989-01-30
ES8202648A1 (es) 1982-02-01
JPS56156973A (en) 1981-12-03
CA1169148A (en) 1984-06-12
AU6898181A (en) 1981-10-08
AT370900B (de) 1983-05-10
US4359635A (en) 1982-11-16
GB2073452B (en) 1984-02-01
NL8001974A (nl) 1981-11-02
DE3111714C2 (es) 1990-08-02
GB2073452A (en) 1981-10-14
IT1137118B (it) 1986-09-03
IT8120850A0 (it) 1981-03-31
FR2480016A1 (fr) 1981-10-09
FR2480016B1 (es) 1985-03-01
AU536041B2 (en) 1984-04-12
ATA152181A (de) 1982-09-15
DE3111714A1 (de) 1982-02-11

Similar Documents

Publication Publication Date Title
ES502770A0 (es) Un dispositivo para localizar una pista de informacion de- seada sobre un portador con pistas de informacion adyacentes
MX150987A (es) Mejoras a portadora de grabacion en forma de discoopticamente legible para acumulacion de datos
ES511506A0 (es) "un aparato para grabar y leer pistas de informacion en una superficie con informacion de un portador de registro".
NZ195037A (en) Optically readable record: adjacent tracks on different slopes
AR217251A1 (es) Aparato para leer un portador de grabacion
DE3670714D1 (de) Geraet zum abspielen oder aufnehmen einer spurweise angeordneten optisch lesbaren informationsstruktur.
MX153478A (es) Mejoras a una portadora de grabacion opticamente legible
ES530314A0 (es) Un aparato para leer un portador de registro en forma de disco.
AR222497A1 (es) Aparato lector optico para la lectura de un portador de grabacion discoidal
IT7967571A0 (it) Disco multistrato con piste di informa ioni registrate leggibili otticamente a riflessione
ES519100A0 (es) Un aparato para leer un portador de registro en forma de disco.
BE861620A (fr) Installation et procede de positionnement notamment pour tetes de lecture de disque
BR7901180A (pt) Aparelho para reproduzir sinais de informacao registrados em sucessivas pistas paralelas sobre um portador de dados
AR211720A1 (es) Aparato para leer un portador de grabacion
ES514656A0 (es) Un dispositivo portador de registro dotado de una estructurade informacion
DE3164772D1 (en) Device for optically accessing a track on a movable information carrier
ES500964A0 (es) Un dispositivo para seguir exactamente una pista deseada en un portador con pistas de informacion adyacentes
AT379699B (de) Informations-aufzeichnungsplatte
BR8003450A (pt) Aparelho para reproduzir sinais de informacao registrados em trilhas paralelas sucessivas
AT368655B (de) Informationsaufzeichnungstraeger
DE3585847D1 (de) Optischer informationsaufzeichnungstraeger.
ES499125A0 (es) Dispositivo para recuperar informacion digital codificada.
AT369917B (de) Scheibenfoermiger optisch auslesbarer informations-traeger
DK135082A (da) Informationsregistreringsapparat med en plade anbragt i en kassette
ES503626A0 (es) Un dispositivo de carreton de ferrocarril