ATE41259T1 - Geraet zur wiedergabe von informationen auf einem optisch lesbaren informationstraeger. - Google Patents

Geraet zur wiedergabe von informationen auf einem optisch lesbaren informationstraeger.

Info

Publication number
ATE41259T1
ATE41259T1 AT84201457T AT84201457T ATE41259T1 AT E41259 T1 ATE41259 T1 AT E41259T1 AT 84201457 T AT84201457 T AT 84201457T AT 84201457 T AT84201457 T AT 84201457T AT E41259 T1 ATE41259 T1 AT E41259T1
Authority
AT
Austria
Prior art keywords
optically readable
data carrier
displaying information
readable data
record carrier
Prior art date
Application number
AT84201457T
Other languages
English (en)
Inventor
Martinus Petrus Maria Bierhoff
Holstlaan
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 ATE41259T1 publication Critical patent/ATE41259T1/de

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
    • 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
    • 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Radio Relay Systems (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Packages (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Rotational Drive Of Disk (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
AT84201457T 1983-10-17 1984-10-10 Geraet zur wiedergabe von informationen auf einem optisch lesbaren informationstraeger. ATE41259T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8303560A NL8303560A (nl) 1983-10-17 1983-10-17 Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.
EP84201457A EP0138277B1 (de) 1983-10-17 1984-10-10 Gerät zur Wiedergabe von Informationen auf einem optisch lesbaren Informationsträger

Publications (1)

Publication Number Publication Date
ATE41259T1 true ATE41259T1 (de) 1989-03-15

Family

ID=19842567

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84201457T ATE41259T1 (de) 1983-10-17 1984-10-10 Geraet zur wiedergabe von informationen auf einem optisch lesbaren informationstraeger.

Country Status (17)

Country Link
US (1) US4583209A (de)
EP (1) EP0138277B1 (de)
JP (1) JPS60107738A (de)
KR (2) KR930000990B1 (de)
AT (1) ATE41259T1 (de)
AU (1) AU572750B2 (de)
BR (1) BR8405179A (de)
CA (1) CA1224269A (de)
CZ (1) CZ789884A3 (de)
DD (1) DD232780A5 (de)
DE (1) DE3477080D1 (de)
DK (1) DK490184A (de)
ES (1) ES536758A0 (de)
HK (1) HK83191A (de)
NL (1) NL8303560A (de)
SG (1) SG90090G (de)
YU (1) YU177184A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61104337A (ja) * 1984-10-24 1986-05-22 Hitachi Ltd 光学的情報記録再生装置
US5258968A (en) * 1986-12-11 1993-11-02 Pioneer Electronic Corporation Tracking error signal generating device for preventing offset of the generated tracking error signal
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
US5815485A (en) * 1993-02-02 1998-09-29 Matsushita Electric Industrial Co., Ltd. Recording medium, a method for producing the same, a control method using the recording medium, and a recording/reproducing apparatus using the recording medium
JPH09288832A (ja) * 1996-04-22 1997-11-04 Toshiba Corp トラッキングエラー信号生成回路
US5956304A (en) * 1997-08-15 1999-09-21 Cirrus Logic, Inc. Differential phase error detector using dual arm correlation for servo tracking in an optical disk storage device
DE19852291A1 (de) * 1998-11-13 2000-05-18 Thomson Brandt Gmbh Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger
TW468159B (en) 1999-07-08 2001-12-11 Koninkl Philips Electronics Nv Apparatus for and method of scanning an information carrier
FR2800533B1 (fr) * 1999-10-28 2002-04-05 St Microelectronics Sa Dispositif electronique de calcul de l'intervalle temporel entre des transitions successives d'un signal incident
TWI271726B (en) * 2003-02-14 2007-01-21 Ind Tech Res Inst Circuit for tracking error signal detection on an optical storage medium
GB0309052D0 (en) * 2003-04-22 2003-05-28 Koninkl Philips Electronics Nv Apparatus and related method for monitoring tracking of an optical disk
US9917645B2 (en) * 2016-05-25 2018-03-13 Google Llc Phase sensitive beam tracking

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057833A (en) * 1974-10-03 1977-11-08 U.S. Philips Corporation Centering detection system for an apparatus for playing optically readable record carriers
NL7600843A (nl) * 1976-01-28 1977-08-01 Philips Nv Inrichting voor het uitlezen van een registratie- drager waarop informatie, bijvoorbeeld en/of ge- luidsinformatie, is aangebracht.
US4074085A (en) * 1976-03-31 1978-02-14 Eli S. Jacobs Multiple beam optical record playback apparatus for simultaneous scan of plural data tracks
JPS54124705A (en) * 1978-03-20 1979-09-27 Teac Corp Optical reproducer
US4408314A (en) * 1980-02-29 1983-10-04 Tokyo Shibaura Denki Kabushiki Kaisha Record/playback track tracking servo
JPS5753830A (en) * 1980-09-12 1982-03-31 Sony Corp Tracking servo device for optical information signal reproducer
JPS5774837A (en) * 1980-10-25 1982-05-11 Olympus Optical Co Ltd Signal detection system of optical information reproducing device
JPS57181433A (en) * 1981-04-22 1982-11-08 Olympus Optical Co Ltd Tracking system for optical disc reproducer
JPS5891538A (ja) * 1981-11-25 1983-05-31 Hitachi Ltd 光デイスクトラツク追跡装置
JPS58150145A (ja) * 1982-03-03 1983-09-06 Toshiba Corp 光学式デジタルデイスクプレ−ヤのトラツキング制御回路
AU575332B2 (en) * 1983-07-29 1988-07-28 Sony Corporation Optical disk pick-up
NL8303564A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.

Also Published As

Publication number Publication date
EP0138277A2 (de) 1985-04-24
DK490184D0 (da) 1984-10-12
NL8303560A (nl) 1985-05-17
DD232780A5 (de) 1986-02-05
EP0138277B1 (de) 1989-03-08
AU3440884A (en) 1985-04-26
ES8506921A1 (es) 1985-08-01
AU572750B2 (en) 1988-05-12
HK83191A (en) 1991-11-01
CZ789884A3 (en) 1993-11-17
SG90090G (en) 1990-12-21
BR8405179A (pt) 1985-08-27
DE3477080D1 (en) 1989-04-13
JPH0513335B2 (de) 1993-02-22
KR930000990B1 (ko) 1993-02-12
KR860002967A (ko) 1986-05-19
ES536758A0 (es) 1985-08-01
YU177184A (en) 1988-10-31
EP0138277A3 (en) 1985-05-22
KR850003027A (ko) 1985-05-28
US4583209A (en) 1986-04-15
DK490184A (da) 1985-04-18
JPS60107738A (ja) 1985-06-13
CA1224269A (en) 1987-07-14

Similar Documents

Publication Publication Date Title
ES468056A1 (es) Aparato para leer un portador de registro reflectante a la radiacion.
SE8105989L (sv) Apparat for avlesning och/eller uppteckning av en optiskt lesbar informationsstruktur
ES8201757A1 (es) Un aparato para leer un portador de registro que contiene informacion en una estructura de informacion opticamente le-gible
ATE41259T1 (de) Geraet zur wiedergabe von informationen auf einem optisch lesbaren informationstraeger.
FR2504300B1 (fr) Dispositif d'enregistrement et de lecture d'information dans des pistes d'information d'un porteur d'enregistrement optique
HK34989A (en) Apparatus for recording and/or reading information on an optically readable disc
ATE42009T1 (de) Geraet zur wiedergabe von informationen auf einem optisch lesbaren informationstraeger.
ES2036255T3 (es) Aparato para explorar opticamente un plano de informacion.
DE69012157D1 (de) Vorrichtung zum Feststellen von Spurfehlern und Aufzeichnungs- und/oder Wiedergabegerät von optischen Platten mit einer solchen Vorrichtung.
ATE43451T1 (de) Geraet zum aufzeichnen und/oder wiedergeben von informationen in/von einer spur eines reflektierenden informationstraegers, welches geraet ein fokussierungssteuersystem mit verringerter empfindlichkeit der versetzung des strahlungsflecks enthaelt.
ATE26035T1 (de) Geraet zur wiedergabe von platten.
KR900018911A (ko) 레코드 캐리어상에 신호를 기록하기 위한 방법 및 장치, 측정장치와 레코드 캐리어
FR2540272B1 (fr) Dispositif de lecture d'un support d'information optique
DE3887601D1 (de) Informationsaufnahme- und/oder -wiedergabegerät mit Mitteln zur Feststellung aller Spurfolgefehler.
DE68920250D1 (de) Spursignal in einem optischen Informationsaufzeichnungs- und/oder -wiedergabegerät.
NO168975C (no) Innretning for gjengivelse av en magnetplate
DE69321441D1 (de) Verfahren und Vorrichtung zur Aufzeichnung von Signalen auf einen Aufzeichnungsträger
IT1037225B (it) Procedimento per guidare un raggio di luce su una traccia di segnali in particolare per la lettura ottica di informazioni registrate
ES434685A1 (es) Un aparato para leer un portador de registro en el que esta almacenada informacion en una estructura opticamente legibleen forma de pista.
ATE36770T1 (de) Geraet zur wiedergabe von digitalen informationen via ein uebertragungsmedium.
KR890004313A (ko) 정보 재생장치 및 그 제어 수단
DE3884100D1 (de) Gerät zur Aufnahme und Wiedergabe von Daten auf einer optischen Platte.
FR2653247B1 (fr) Procede et dispositif d'ecriture et de lecture d'informations a partir d'un support a base de materiau ferroelectrique.
GB1285108A (en) Method and device for reproducing signals stored on a transparent medium
GB1490223A (en) Apparatus for optically reading a record carrier

Legal Events

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