IN192585B - - Google Patents

Info

Publication number
IN192585B
IN192585B IN2009CA1997A IN192585B IN 192585 B IN192585 B IN 192585B IN 2009CA1997 A IN2009CA1997 A IN 2009CA1997A IN 192585 B IN192585 B IN 192585B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Takashi Ishida
Shin-Ichi Tanaka
Akira Mutoh
Yosjorari Takenura
Shuji Ohare
Isau Satoh
Original Assignee
Matsushita Electric Ind 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
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of IN192585B publication Critical patent/IN192585B/en

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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition 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
    • G11B7/0938Disposition 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 servo format, e.g. guide tracks, pilot signals
    • 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • 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
    • G11B7/007Arrangement 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
    • G11B7/00745Sectoring or header formats within a track
    • 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
    • G11B7/24082Meandering
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/21Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/211Discs having both read-only and rewritable or recordable areas containing application data; Partial ROM media
IN2009CA1997 1996-10-25 1997-10-24 IN192585B (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28362296 1996-10-25
JP31593996 1996-11-27

Publications (1)

Publication Number Publication Date
IN192585B true IN192585B (no) 2004-05-08

Family

ID=26555116

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2009CA1997 IN192585B (no) 1996-10-25 1997-10-24

Country Status (11)

Country Link
US (3) US6137768A (no)
EP (4) EP0973157B1 (no)
KR (1) KR100494963B1 (no)
CN (2) CN1136554C (no)
DE (4) DE69703120T2 (no)
HK (1) HK1029430A1 (no)
ID (1) ID21722A (no)
IN (1) IN192585B (no)
MY (1) MY116162A (no)
TW (1) TW464852B (no)
WO (1) WO1998019302A1 (no)

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Also Published As

Publication number Publication date
EP0973156B1 (en) 2000-12-20
DE69703751D1 (de) 2001-01-25
DE69703504D1 (de) 2000-12-14
HK1029430A1 (en) 2001-03-30
DE69703120T2 (de) 2001-01-11
EP0973157A3 (en) 2000-02-02
EP0973156A3 (en) 2000-02-02
KR20000052809A (ko) 2000-08-25
CN1234131A (zh) 1999-11-03
DE69703503T2 (de) 2001-03-15
KR100494963B1 (ko) 2005-06-14
US6167022A (en) 2000-12-26
EP0973158B1 (en) 2000-11-08
EP0973157A2 (en) 2000-01-19
CN1258906A (zh) 2000-07-05
ID21722A (id) 1999-07-15
US6137768A (en) 2000-10-24
DE69703751T2 (de) 2001-04-19
CN1136554C (zh) 2004-01-28
DE69703120D1 (de) 2000-10-19
TW464852B (en) 2001-11-21
CN1174386C (zh) 2004-11-03
EP0934588A1 (en) 1999-08-11
EP0973158A3 (en) 2000-02-02
WO1998019302A1 (en) 1998-05-07
US6373815B1 (en) 2002-04-16
EP0934588B1 (en) 2000-09-13
EP0973156A2 (en) 2000-01-19
EP0973158A2 (en) 2000-01-19
DE69703504T2 (de) 2001-03-15
MY116162A (en) 2003-11-28
EP0973157B1 (en) 2000-11-08
DE69703503D1 (de) 2000-12-14

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