Recording medium, optical disc apparatus and method of information recording
    3.
    发明公开
    Recording medium, optical disc apparatus and method of information recording 失效
    Aufzeichnungsträger,optische Platteneinrichtung und Informationsaufzeichnungsverfahren

    公开(公告)号:EP0798703A3

    公开(公告)日:1998-06-17

    申请号:EP97104726

    申请日:1997-03-19

    Applicant: SONY CORP

    CPC classification number: G11B7/0943 G11B7/0903 G11B7/0938 G11B7/24082

    Abstract: A recording medium such as an optical disk (11) with address information retained relative to tracks (T) where data are recorded and/or reproduced. In this disk (11), lands and grooves are arranged alternately, and either the lands or the grooves constitute tracks (T). The grooves wobbled on the basis of address information and the non-wobbled DC grooves are arranged alternately while the lands are interposed therebetween. There is also provided an optical disk apparatus which comprises an irradiator for irradiating a first light beam spot to a target track on the optical disk, and further irradiating second and third light beam spots to the diametrical two sides of the center light beam spot; a light beam receiver for receiving the reflections of the first, second and third light beam spots from the optical disk (11), to thereby obtain first, second and third signals; and a calculator for calculating an address signal on the basis of the second and third signals.

    Abstract translation: 具有相对于其中记录和/或再现数据的轨道(T)保留地址信息的诸如光盘(11)的记录介质。 在该盘(11)中,槽脊和槽交替布置,槽脊或槽构成轨道(T)。 这些凹槽基于地址信息摆动,并且非摆动的DC沟槽交替地布置,同时它们之间插入平台。 还提供了一种光盘装置,其包括用于将第一光束点照射到光盘上的目标轨道的照射器,并且进一步将第二和第三光束斑点照射到中心光束点的直径两侧; 光接收器,用于从光盘(11)接收第一,第二和第三光束点的反射,从而获得第一,第二和第三信号; 以及用于基于第二和第三信号计算地址信号的计算器。

    5.
    发明专利
    未知

    公开(公告)号:DE60303528T2

    公开(公告)日:2006-09-28

    申请号:DE60303528

    申请日:2003-03-27

    Applicant: SONY CORP

    Abstract: A recording method includes the steps of detecting whether unique information is recorded in a storage medium outside a predetermined area managed by a management data that manages data in a data area on a storage medium; generating unique information when in the detecting step no unique information is detected as being recorded in the storage medium; and recording the unique information when generated in the generating step to the storage medium outside the area managed by the management data.

    6.
    发明专利
    未知

    公开(公告)号:AT318004T

    公开(公告)日:2006-03-15

    申请号:AT03006830

    申请日:2003-03-27

    Applicant: SONY CORP

    Abstract: A recording method includes the steps of detecting whether unique information is recorded in a storage medium outside a predetermined area managed by a management data that manages data in a data area on a storage medium; generating unique information when in the detecting step no unique information is detected as being recorded in the storage medium; and recording the unique information when generated in the generating step to the storage medium outside the area managed by the management data.

    METODOS DE REPRODUCCION Y APARATO DE REPRODUCCION, METODO DE GRABACION Y APARATO DE GRABACION.

    公开(公告)号:MXPA03002726A

    公开(公告)日:2005-02-14

    申请号:MXPA03002726

    申请日:2003-03-28

    Applicant: SONY CORP

    Inventor: HATTORI MASATO

    Abstract: Un metodo de reproduccion, aparato de reproduccion, metodo de grabacion y aparato de grabacion permiten leer/grabar datos de manera eficiente en el medio de almacenamiento. El metodo de reproduccion incluye los pasos de seleccionar una de varias pistas descritas en una tabla de orden de reproduccion que designa un orden de reproduccion de las pistas; leer la informacion de pista que corresponde a la pista seleccionada a partir de una tabla de informacion de pista que incluye un sistema de codificacion y una clave de descifrado que corresponde a cada pista, y varias informaciones de pista cada una de las cuales tiene una informacion de puntero que apunta a una de las varias informaciones de partes dentro de una tabla de informacion de partes; leer la informacion de la parte que corresponde a la informacion de puntero dentro de la informacion de pista leida, cada una de las varias informaciones de parte tiene una informacion de puntero de parte que apunta hacia una parte de un archivo de audio individual; leer esta parte del archivo de audio que corresponde a la informacion de puntero de parte dentro de la informacion de parte leida; y descifrar la parte leida del archivo de audio con base en la clave de descifrado y el sistema de codificacion.

    8.
    发明专利
    未知

    公开(公告)号:DE69726482T2

    公开(公告)日:2004-10-28

    申请号:DE69726482

    申请日:1997-03-19

    Applicant: SONY CORP

    Abstract: A recording medium such as an optical disk (11) with address information retained relative to tracks (T) where data are recorded and/or reproduced. In this disk (11), lands and grooves are arranged alternately, and either the lands or the grooves constitute tracks (T). The grooves wobbled on the basis of address information and the non-wobbled DC grooves are arranged alternately while the lands are interposed therebetween. There is also provided an optical disk apparatus which comprises an irradiator for irradiating a first light beam spot to a target track on the optical disk, and further irradiating second and third light beam spots to the diametrical two sides of the center light beam spot; a light beam receiver for receiving the reflections of the first, second and third light beam spots from the optical disk (11), to thereby obtain first, second and third signals; and a calculator for calculating an address signal on the basis of the second and third signals.

    9.
    发明专利
    未知

    公开(公告)号:BR0300871A

    公开(公告)日:2004-08-17

    申请号:BR0300871

    申请日:2003-03-31

    Applicant: SONY CORP

    Abstract: A recording method includes the steps of detecting whether unique information is recorded in a storage medium outside a predetermined area managed by a management data that manages data in a data area on a storage medium; generating unique information when in the detecting step no unique information is detected as being recorded in the storage medium; and recording the unique information when generated in the generating step to the storage medium outside the area managed by the management data.

    Storage medium and storage medium recording method

    公开(公告)号:AU2003201837A1

    公开(公告)日:2003-10-23

    申请号:AU2003201837

    申请日:2003-03-18

    Applicant: SONY CORP

    Abstract: A storage medium includes a first area configured to have data stored therein in a first recording format; a second area configured to have data stored therein in a second recording format; a management table configured to manage a replacement area for a defect area in a data area in the storage medium, the management table being stored in the second area; an alert track stored in the first area; and a management data configured to manage the managing table and the alert track, the management data stored in the first area, wherein an end position of the first area is set a predetermined distance apart from a start position of the second area.

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