ATE49822T1 - Geraet zur wiedergabe von informationen auf einem plattenfoermigen, optisch lesbaren informationstraeger. - Google Patents

Geraet zur wiedergabe von informationen auf einem plattenfoermigen, optisch lesbaren informationstraeger.

Info

Publication number
ATE49822T1
ATE49822T1 AT84201460T AT84201460T ATE49822T1 AT E49822 T1 ATE49822 T1 AT E49822T1 AT 84201460 T AT84201460 T AT 84201460T AT 84201460 T AT84201460 T AT 84201460T AT E49822 T1 ATE49822 T1 AT E49822T1
Authority
AT
Austria
Prior art keywords
disc
information
reproduction
optically readable
information carrier
Prior art date
Application number
AT84201460T
Other languages
English (en)
Inventor
Theodoor Antoon Joz Schloesser
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE49822T1 publication Critical patent/ATE49822T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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
    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • 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
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Rotational Drive Of Disk (AREA)
  • Optical Head (AREA)
AT84201460T 1983-10-17 1984-10-10 Geraet zur wiedergabe von informationen auf einem plattenfoermigen, optisch lesbaren informationstraeger. ATE49822T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8303565A NL8303565A (nl) 1983-10-17 1983-10-17 Inrichting voor het weergeven van informatie van een plaatvormige optisch uitleesbare registratiedrager.
EP84201460A EP0139332B1 (de) 1983-10-17 1984-10-10 Gerät zur Wiedergabe von Informationen auf einem plattenförmigen, optisch lesbaren Informationsträger

Publications (1)

Publication Number Publication Date
ATE49822T1 true ATE49822T1 (de) 1990-02-15

Family

ID=19842572

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84201460T ATE49822T1 (de) 1983-10-17 1984-10-10 Geraet zur wiedergabe von informationen auf einem plattenfoermigen, optisch lesbaren informationstraeger.

Country Status (12)

Country Link
US (1) US4623993A (de)
EP (1) EP0139332B1 (de)
JP (1) JPS60101768A (de)
KR (1) KR920005265B1 (de)
AT (1) ATE49822T1 (de)
BR (1) BR8405193A (de)
CA (1) CA1228421A (de)
DE (1) DE3481147D1 (de)
ES (1) ES536762A0 (de)
HK (1) HK85991A (de)
NL (1) NL8303565A (de)
SG (1) SG90190G (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010429A (ja) * 1983-06-30 1985-01-19 Toshiba Corp 光デイスク装置
JPS60109034A (ja) * 1983-11-18 1985-06-14 Canon Inc 光デイスクの記録再生方法
DE3514034A1 (de) * 1985-04-18 1986-10-23 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Automatisches korrektursystem fuer den servokreis eines geraetes mit optischer abtastung eines rotierenden informationstraegers
DE3514035A1 (de) * 1985-04-18 1986-10-23 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Automatisches korrektursystem fuer den servokreis eines geraetes mit optischer abtastung eines rotierenden informationstraegers
US4799207A (en) * 1985-08-14 1989-01-17 Staar, S.A. Apparatus and method for maintaining progression of recovery of recorded information
US4907214A (en) * 1985-12-18 1990-03-06 Kabushiki Kaisha Toshiba Eccentricity correction apparatus for an optical disk device
JPS62150560A (ja) * 1985-12-25 1987-07-04 Hitachi Ltd デイスク再生装置
JPS62214576A (ja) * 1986-03-14 1987-09-21 Pioneer Electronic Corp ピツクアツプの位置制御方法
DE3619258A1 (de) * 1986-06-07 1987-12-10 Blaupunkt Werke Gmbh Compact disc (cd)-spieler
ATE98803T1 (de) * 1987-02-27 1994-01-15 Sony Corp Plattenaufzeichnungsgeraet.
JPH01143080A (ja) * 1987-11-30 1989-06-05 Sony Corp 記録装置
JP2609542B2 (ja) * 1988-10-04 1997-05-14 パイオニア株式会社 ディスクプレーヤ
JPH0727651B2 (ja) * 1989-06-12 1995-03-29 パイオニア株式会社 トラック構造を有する情報記録媒体の情報読取方法
DE4016552A1 (de) * 1990-05-23 1991-11-28 Thomson Brandt Gmbh Verfahren zur verkuerzung der einschaltzeit eines optischen aufzeichnungs- und/oder wiedergabegeraetes
US5233584A (en) * 1990-09-04 1993-08-03 International Business Machines Corporation Optical disk device using high and low data-sensing criteria plus device recalibration for error control
DE4104017A1 (de) * 1991-02-09 1992-08-13 Thomson Brandt Gmbh Verfahren zum lesen von daten von einem rotierenden plattenfoermigen aufzeichnungstraeger
AT404764B (de) * 1993-01-11 1999-02-25 Sony Corp Wiedergabegerät für digitale daten

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7808638A (nl) * 1978-08-22 1980-02-26 Philips Nv Inrichting voor het uitlezen van een schijfvormige re- gistratiedrager.
US4307418A (en) * 1979-10-12 1981-12-22 Rca Corporation Video disc player system for correlating stylus position with information previously detected from disc
US4313134A (en) * 1979-10-12 1982-01-26 Rca Corporation Track error correction system as for video disc player
IT1133648B (it) * 1979-10-18 1986-07-09 Rca Corp Apparato adattabile per il trasferimento posizionale dello stilo di un riproduttore di dischi
US4352131A (en) * 1980-02-29 1982-09-28 U.S. Philips Corporation Memory disc addressing device
JPS57133569A (en) * 1981-02-12 1982-08-18 Sanyo Electric Co Ltd Locked group releasing device
JPS57186278A (en) 1981-05-12 1982-11-16 Victor Co Of Japan Ltd Discoidal information recording medium
JPS58116885A (ja) * 1981-12-30 1983-07-12 Nec Home Electronics Ltd ビデオデイスクプレ−ヤの針とび制御方式
US4516231A (en) 1982-08-26 1985-05-07 Rca Corporation Optical disc system having momentum compensation
JPS59201274A (ja) * 1983-04-27 1984-11-14 Sony Corp デイスク再生装置
JPS59221879A (ja) * 1983-05-31 1984-12-13 Matsushita Electric Ind Co Ltd 記録再生装置

Also Published As

Publication number Publication date
US4623993A (en) 1986-11-18
EP0139332A3 (en) 1985-06-12
JPS60101768A (ja) 1985-06-05
DE3481147D1 (de) 1990-03-01
ES8506924A1 (es) 1985-08-01
BR8405193A (pt) 1985-08-27
ES536762A0 (es) 1985-08-01
KR920005265B1 (ko) 1992-06-29
NL8303565A (nl) 1985-05-17
CA1228421A (en) 1987-10-20
SG90190G (en) 1990-12-21
HK85991A (en) 1991-11-08
EP0139332B1 (de) 1990-01-24
KR850003032A (ko) 1985-05-28
EP0139332A2 (de) 1985-05-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee