DE69729895D1 - Mit zweidimensionalen daten aufgezeichnete kompakt-disk - Google Patents

Mit zweidimensionalen daten aufgezeichnete kompakt-disk

Info

Publication number
DE69729895D1
DE69729895D1 DE69729895T DE69729895T DE69729895D1 DE 69729895 D1 DE69729895 D1 DE 69729895D1 DE 69729895 T DE69729895 T DE 69729895T DE 69729895 T DE69729895 T DE 69729895T DE 69729895 D1 DE69729895 D1 DE 69729895D1
Authority
DE
Germany
Prior art keywords
pit
data
dimensional data
compact disk
optical
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 - Fee Related
Application number
DE69729895T
Other languages
English (en)
Other versions
DE69729895T2 (de
Inventor
Charles Mecca
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.)
Wea Manufacturing Inc
Original Assignee
Wea Manufacturing Inc
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 Wea Manufacturing Inc filed Critical Wea Manufacturing Inc
Application granted granted Critical
Publication of DE69729895D1 publication Critical patent/DE69729895D1/de
Publication of DE69729895T2 publication Critical patent/DE69729895T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • 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
    • G11B7/24088—Pits for storing more than two values, i.e. multi-valued recording for data or prepits
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Holo Graphy (AREA)
DE69729895T 1997-09-10 1997-09-10 Mit zweidimensionalen daten aufgezeichnete kompakt-disk Expired - Fee Related DE69729895T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1997/015911 WO1999013466A1 (en) 1997-09-10 1997-09-10 Dual data recorded compact disc

Publications (2)

Publication Number Publication Date
DE69729895D1 true DE69729895D1 (de) 2004-08-19
DE69729895T2 DE69729895T2 (de) 2005-08-25

Family

ID=22261586

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729895T Expired - Fee Related DE69729895T2 (de) 1997-09-10 1997-09-10 Mit zweidimensionalen daten aufgezeichnete kompakt-disk

Country Status (5)

Country Link
EP (1) EP1012836B1 (de)
AT (1) ATE271252T1 (de)
AU (1) AU760869B2 (de)
DE (1) DE69729895T2 (de)
WO (1) WO1999013466A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29805046U1 (de) 1998-03-19 1998-07-23 Scm Microsystems Gmbh Schnittstelleneinrichtung zwischen einem Halbleiter-Speichermedium für multimediale Inhalte und einem Standard-Videoanschluß
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
DE10004870A1 (de) * 2000-02-04 2001-08-09 Hsm Gmbh Optisches Speichermedium
JP2001291244A (ja) 2000-04-04 2001-10-19 Sharp Corp 光記録媒体、光記録情報の再生方法並びに再生装置
JP2003532965A (ja) * 2000-05-01 2003-11-05 ウェア マニュファクチャリング インコーポレイティド 収束球面波の干渉を応用して設計した光学的に読み取り可能な情報記録媒体及びこれを読み取るためのシステム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61123026A (ja) * 1984-11-20 1986-06-10 Matsushita Electric Ind Co Ltd 光デイスク複製防止装置
JPS63257921A (ja) * 1987-04-15 1988-10-25 Hitachi Maxell Ltd 情報記録媒体とその製造方法
JP3135389B2 (ja) * 1992-10-23 2001-02-13 松下電器産業株式会社 情報再生方法、情報記録再生方法、情報再生装置、記録媒体及び光ヘッド
JPH0721569A (ja) * 1993-07-06 1995-01-24 Pioneer Electron Corp 光ディスク、光ディスク再生装置及び光ディスクの記録再生方法
US5453969A (en) * 1994-05-04 1995-09-26 California Institute Of Technology Optical memory with pit depth encoding
US5471455A (en) * 1994-05-17 1995-11-28 Jabr; Salim N. High density optical storage system
US5607188A (en) * 1994-06-24 1997-03-04 Imation Corp. Marking of optical disc for customized identification
AU1745897A (en) * 1996-01-05 1997-08-01 Calimetrics, Inc. Optical disk reader

Also Published As

Publication number Publication date
AU4260697A (en) 1999-03-29
ATE271252T1 (de) 2004-07-15
DE69729895T2 (de) 2005-08-25
EP1012836B1 (de) 2004-07-14
EP1012836A1 (de) 2000-06-28
AU760869B2 (en) 2003-05-22
WO1999013466A1 (en) 1999-03-18
EP1012836A4 (de) 2001-02-07

Similar Documents

Publication Publication Date Title
EP0626679A3 (de) Optisches Informationsaufzeichnungsmedium und Schreib-/Lesevorrichtung für optische Information
IT1210875B (it) Apparato per la registrazione e la lettura di piste di informazione in un supporto a disco, di itpo ottico.
TW357346B (en) Data recording medium and data recording reproduction device by means of oscillation of tracks for showing data
DK0893794T3 (da) Optisk registreringsmedium og registrering herpå
MX173662B (es) Mejoras en aparato y metodo para medio de registro magnetico
EP1324320B8 (de) Optisches plattenmedium, wiedergabe der optischen platte und aufzeichnungsvorrichtung
EP0866454A3 (de) Aufzeichnungsgerät, Wiedergabegerät und optisches Aufzeichnungsmedium
WO2002049018A1 (fr) Dispositif optique d'enregistrement d'informations et procede associe
UA26215C2 (uk) Hосій запису, спосіб та пристрій для запису іhформаційhих файлів та пристрій для відтвореhhя іhформації з такого hосія запису
MX9801212A (es) Metodo y dispositivo para grabar y reproducir una corriente de bits intercalada sobre y desde un medio.
EP0342833A3 (en) Digital data recordingand/or reproduction apparatus and recording media
KR870009329A (ko) 자기기록 재생장치
DE60334584D1 (de) Optisches Aufzeichnungsmedium und dessen Wiedergabeverfahren
DE69224693T2 (de) Informationsaufzeichnungswiedergabegerät für optisches Informationsaufzeichnungsmedium
ATE271252T1 (de) Mit zweidimensionalen daten aufgezeichnete kompakt-disk
EP1509910A4 (de) Hochdichter optischer datentreäger und verfahren zum wiedergeben und aufzeichnen von daten dafür
BR0114458A (pt) Aparelhos de gravação e de reprodução de informação, meio de gravação, métodos de gravação e de reprodução de informação, e, sinal de dados de computador
DE60329009D1 (de) Informationsaufzeichnungsmedium, informationsaufzeichnungseinrichtung und informationswiedergabeeinrichtung dafür
EP1017054A4 (de) Aufzeichnungsträger, aufzeichnungsvorrichtung und leser
JPS57172552A (en) Reproducing method for stored information
TWI350530B (en) Method of recording information, equipment thereof and information recording medium
KR890013612A (ko) 광기록 캐리어와, 정보 판독 및 기록 장치
WO2003012780A3 (en) Method for recording to optical disc media
JPS6479953A (en) Recording system for guide groove in optical disk
ATE321336T1 (de) Aufzeichnungsmedium und wiedergabevorrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: WIESE KONNERTH FISCHER PATENTANWAELTE PARTNERSCHAF

8328 Change in the person/name/address of the agent

Representative=s name: SCHROETER LEHMANN FISCHER & NEUGEBAUER, 81479 MUEN

8339 Ceased/non-payment of the annual fee