GB9616073D0 - High density compact disc - Google Patents

High density compact disc

Info

Publication number
GB9616073D0
GB9616073D0 GB9616073A GB9616073A GB9616073D0 GB 9616073 D0 GB9616073 D0 GB 9616073D0 GB 9616073 A GB9616073 A GB 9616073A GB 9616073 A GB9616073 A GB 9616073A GB 9616073 D0 GB9616073 D0 GB 9616073D0
Authority
GB
Grant status
Application
Patent type
Prior art keywords
high density
compact disc
density compact
disc
high
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.)
Withdrawn
Application number
GB9616073A
Other versions
GB2315907A (en )
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085Pits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/007Arrangement 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
    • G11B7/00718Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073Tracks
    • G11B7/24079Width or depth
GB9616073A 1996-07-31 1996-07-31 High density compact disc Withdrawn GB2315907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9616073A GB2315907A (en) 1996-07-31 1996-07-31 High density compact disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9616073A GB2315907A (en) 1996-07-31 1996-07-31 High density compact disc

Publications (2)

Publication Number Publication Date
GB9616073D0 true true GB9616073D0 (en) 1996-09-11
GB2315907A true GB2315907A (en) 1998-02-11

Family

ID=10797792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9616073A Withdrawn GB2315907A (en) 1996-07-31 1996-07-31 High density compact disc

Country Status (1)

Country Link
GB (1) GB2315907A (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8100098A (en) * 1981-01-12 1982-08-02 Philips Nv A record carrier with optically readable information structure.
JPH056590A (en) * 1991-06-28 1993-01-14 Toshiba Corp Magneto-optical recorder
JPH05109119A (en) * 1991-10-14 1993-04-30 Sony Corp Optical disk
JP2868682B2 (en) * 1992-05-15 1999-03-10 シャープ株式会社 optical disk
US5508995A (en) * 1993-07-15 1996-04-16 Matsushita Electric Industrial Co., Ltd. Optical disk capable of recording information on both groove and land tracks
US5414652A (en) * 1993-08-27 1995-05-09 Sharp Kabushiki Kaisha Magneto-optical memory element
JPH07134838A (en) * 1993-11-11 1995-05-23 Matsushita Electric Ind Co Ltd Optical information recording medium and recording method
JP2878574B2 (en) * 1993-12-01 1999-04-05 シャープ株式会社 Optical disc and the reproduction method

Also Published As

Publication number Publication date Type
GB2315907A (en) 1998-02-11 application

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)