ES8207370A1 - Un portador de registro que tiene una estructura de informa-cion que comprende areas de informacion opticamente legiblesy aparato para leer dicho portador de registro. - Google Patents

Un portador de registro que tiene una estructura de informa-cion que comprende areas de informacion opticamente legiblesy aparato para leer dicho portador de registro.

Info

Publication number
ES8207370A1
ES8207370A1 ES506292A ES506292A ES8207370A1 ES 8207370 A1 ES8207370 A1 ES 8207370A1 ES 506292 A ES506292 A ES 506292A ES 506292 A ES506292 A ES 506292A ES 8207370 A1 ES8207370 A1 ES 8207370A1
Authority
ES
Spain
Prior art keywords
phase
read
tracks
signals
depth
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
Application number
ES506292A
Other languages
English (en)
Other versions
ES506292A0 (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 ES8207370A1 publication Critical patent/ES8207370A1/es
Publication of ES506292A0 publication Critical patent/ES506292A0/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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

PORTADOR DE REGISTRO QUE TIENE UNA ESTRUCTURA DE INFORMACION QUE COMPRENDE AREAS DE INFORMACION OPTICAMENTE LEGIBLES Y APARATO PARA LEER DICHO PORTADOR DE REGISTRO. LAS AREAS DE INFORMACION ESTAN DISPUESTAS EN PISTAS ADYACENTES QUE SE DIFERENCIAN ENTRE SI POR LA PROFUNDIDAD DE FASE QUE SON RESPECTIVAMENTE DE 5 Y 3 RADIANTES , APROXIMADAMENTE. ADEMAS DE LA INFORMACION SE GRABA UNA SEÑAL PILOTO QUE INDICA LAS TRANSICIONES ENTRE AREAS DE INFORMACION CON DISTINTA PROFUNDIDAD DE FASE.
ES506292A 1981-07-24 1981-10-16 Un portador de registro que tiene una estructura de informa-cion que comprende areas de informacion opticamente legiblesy aparato para leer dicho portador de registro. Granted ES506292A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8103504A NL8103504A (nl) 1981-07-24 1981-07-24 Registratiedrager met een optisch uitleesbare informatiestructuur en inrichting voor het uitlezen daarvan.

Publications (2)

Publication Number Publication Date
ES8207370A1 true ES8207370A1 (es) 1982-09-01
ES506292A0 ES506292A0 (es) 1982-09-01

Family

ID=19837845

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506292A Granted ES506292A0 (es) 1981-07-24 1981-10-16 Un portador de registro que tiene una estructura de informa-cion que comprende areas de informacion opticamente legiblesy aparato para leer dicho portador de registro.

Country Status (11)

Country Link
JP (2) JPS5819748A (es)
AT (1) AT371621B (es)
BE (1) BE890760A (es)
CA (1) CA1182916A (es)
DD (1) DD201625A5 (es)
DE (1) DE3141103A1 (es)
ES (1) ES506292A0 (es)
GB (1) GB2103409B (es)
IT (1) IT1140225B (es)
NL (1) NL8103504A (es)
SE (1) SE453543B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121505A1 (de) * 1991-06-28 1993-01-07 Sonopress Prod Plattenfoermiger speicher fuer binaere informationen
EP0580864B1 (en) * 1992-02-14 1998-11-25 Sony Corporation Data recording medium, data recording apparatus, data reproducing apparatus and data recording/reproducing apparatus
KR20010007585A (ko) * 1999-06-30 2001-01-26 마찌다 가쯔히꼬 상이한 깊이로 피트들이 형성되어 있는 광 디스크, 이 광디스크를 재생하기 위한 광 디스크 디바이스, 및 재생 방법
US8693295B2 (en) 2006-07-27 2014-04-08 Mitsubishi Electric Corporation Optical disc medium and optical disc device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7803517A (nl) * 1978-04-03 1979-10-05 Philips Nv Registratiedrager met een optisch uitleesbare fase- struktuur en inrichting voor het uitlezen.
NL7810462A (nl) * 1978-10-19 1980-04-22 Philips Nv Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur
CA1165871A (en) * 1978-11-08 1984-04-17 Kornelis Bulthuis Optically inscribable record carrier

Also Published As

Publication number Publication date
SE8106133L (sv) 1983-01-25
ATA444881A (de) 1982-11-15
AT371621B (de) 1983-07-11
BE890760A (fr) 1982-04-16
JPH03116456A (ja) 1991-05-17
IT8124539A0 (it) 1981-10-16
DE3141103A1 (de) 1983-02-10
GB2103409A (en) 1983-02-16
JPH0421254B2 (es) 1992-04-09
SE453543B (sv) 1988-02-08
GB2103409B (en) 1986-04-23
ES506292A0 (es) 1982-09-01
DD201625A5 (de) 1983-07-27
JPH0366735B2 (es) 1991-10-18
NL8103504A (nl) 1983-02-16
IT1140225B (it) 1986-09-24
DE3141103C2 (es) 1991-05-29
JPS5819748A (ja) 1983-02-04
CA1182916A (en) 1985-02-19

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