AU2001223952A1 - Improved optical compact disc, or cd - Google Patents

Improved optical compact disc, or cd

Info

Publication number
AU2001223952A1
AU2001223952A1 AU2001223952A AU2395201A AU2001223952A1 AU 2001223952 A1 AU2001223952 A1 AU 2001223952A1 AU 2001223952 A AU2001223952 A AU 2001223952A AU 2395201 A AU2395201 A AU 2395201A AU 2001223952 A1 AU2001223952 A1 AU 2001223952A1
Authority
AU
Australia
Prior art keywords
compact disc
improved optical
optical compact
improved
disc
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.)
Abandoned
Application number
AU2001223952A
Inventor
Andrea Jarach
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.)
ATOP Innovation SpA
Original Assignee
ATOP Innovation SpA
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 ATOP Innovation SpA filed Critical ATOP Innovation SpA
Publication of AU2001223952A1 publication Critical patent/AU2001223952A1/en
Abandoned 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
    • G11B7/007—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
AU2001223952A 2000-12-15 2000-12-15 Improved optical compact disc, or cd Abandoned AU2001223952A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2000/000519 WO2002049021A1 (en) 2000-12-15 2000-12-15 Improved optical compact disc, or cd

Publications (1)

Publication Number Publication Date
AU2001223952A1 true AU2001223952A1 (en) 2002-06-24

Family

ID=11133600

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001223952A Abandoned AU2001223952A1 (en) 2000-12-15 2000-12-15 Improved optical compact disc, or cd

Country Status (4)

Country Link
EP (1) EP1342234A1 (en)
CN (1) CN1461473A (en)
AU (1) AU2001223952A1 (en)
WO (1) WO2002049021A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3060460B2 (en) * 1989-05-15 2000-07-10 ソニー株式会社 Disk, disk recording device, and disk recording / reproducing device
JP2693289B2 (en) * 1991-08-09 1997-12-24 シャープ株式会社 Optical memory
JPH10302266A (en) * 1997-04-24 1998-11-13 Sanyo Electric Co Ltd Optical disk
JPH10302320A (en) * 1997-04-25 1998-11-13 Sanyo Electric Co Ltd Recording medium and optical pickup device
TWI239002B (en) * 2000-03-10 2005-09-01 Sony Corp Optical recording/reproducing apparatus, optical head apparatus, optical disc drive apparatus, tracking control method for use therein, and optical disc

Also Published As

Publication number Publication date
EP1342234A1 (en) 2003-09-10
CN1461473A (en) 2003-12-10
WO2002049021A1 (en) 2002-06-20

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