EXTENDING THE ADDRESSING SPACE OF RECORD CARRIERS
    3.
    发明申请
    EXTENDING THE ADDRESSING SPACE OF RECORD CARRIERS 审中-公开
    扩展记录载体的处理空间

    公开(公告)号:US20090235045A1

    公开(公告)日:2009-09-17

    申请号:US11720840

    申请日:2005-11-30

    IPC分类号: G06F12/06

    摘要: Current BD specification prescribes the following format for the ADIP: 24 bits, 3 of which to indicate the layer number, 19 for the RUB number, and 2 to be set to 00, 01 and 10 consecutively in the 3 successive ADIP words corresponding to one RUB that is the smallest partition of data that can be written on the disc. From this it derives that at most 32.2 GB of storage space can be addressed. Due to recent developments however, a storage capacity of 35 GB per layer could be achieved. A slight modification of the ADIP format is proposed, so as to allow an extension of the addressing space: the setting 11 for the two least significant bits is allowed, while the 19 bits no longer represent the RUB number. A drive will nevertheless convert the ADIP into a RUB number and vice versa, in a way which is transparent to a host device or application program.

    摘要翻译: 当前BD规范规定了ADIP的以下格式:24位,其中3个表示层号,19个用于RUB号,2个被设置为00,01和10在连续的3个ADIP字中对应的一个 RUB是可以写在光盘上的最小数据分区。 从中可以看出,最多可以解决32.2 GB的存储空间。 由于最近的发展,可以实现每层35 GB的存储容量。 提出了ADIP格式的轻微修改,以便允许扩展寻址空间:允许两个最低有效位的设置11,而19位不再代表RUB号。 驱动器将以对主机设备或应用程序透明的方式将ADIP转换为RUB号,反之亦然。

    Recording device and method
    4.
    发明申请
    Recording device and method 审中-公开
    记录装置和方法

    公开(公告)号:US20070166015A1

    公开(公告)日:2007-07-19

    申请号:US11572010

    申请日:2005-07-07

    IPC分类号: H04N5/00

    CPC分类号: G11B7/1267 G11B7/00736

    摘要: The present invention relates to a recording device (1) and a corresponding recording method for recording user data in a user area (UA) on a recordable or rewritable optical record carrier (4) comprising OPC means (3) for performing optical power calibration by writing OPC test data on a record carrier (4) before user data are recorded thereon. To avoid the problem that no more user data can be recorded on the record carrier since an OPC area (40) particularly reserved for writing said OPC test data is full, and to enable the provision of a smaller OPC area (40), it is proposed according to the present invention that the OPC test data are written in said user area (41, 42) if the OPC area (40) reserved for writing said OPC test data is not usable or not provided on the record carrier (4).

    摘要翻译: 本发明涉及一种记录装置(1)和用于在可记录或可重写的光学记录载体(4)上的用户区域(UA)中记录用户数据的相应记录方法,包括OPC装置(3),用于通过 在记录载体(4)之前将OPC测试数据写入用户数据之前。 为了避免在记录载体上不再有用户数据被记录的问题,因为特别保留用于写入所述OPC测试数据的OPC区域(40)已满,并且能够提供较小的OPC区域(40), 如果用于写入所述OPC测试数据的OPC区域(40)不可用或未提供在记录载体(4)上,则根据本发明提出OPC测试数据被写入所述用户区域(41,42)。

    Dual-speed optical record carrier recording apparatus
    5.
    发明申请
    Dual-speed optical record carrier recording apparatus 审中-公开
    双速光记录载体记录装置

    公开(公告)号:US20060209649A1

    公开(公告)日:2006-09-21

    申请号:US10548241

    申请日:2004-03-01

    IPC分类号: G11B7/00

    CPC分类号: G11B19/26

    摘要: The present invention relates to an optical record carrier recording apparatus and method for recording data on a phase-change optical record carrier (55) storing a state information about the location of crystalline and non-crystalline areas of the record carrier (55). In order to provide the possibility to write with different writing speeds on the record carrier, writing means (54) for recording data on the record carrier (55) can be switched between different writing modes. The first writing mode is used if the recording apparatus (5) is in a high power mode, e.g. supplied with power from a mains power supply and if a crystalline (unwritten) area is available on the record carrier (55). If no crystalline area is available or if the recording apparatus (5) is in a low power mode, the second writing mode having a lower writing speed is preferably used.

    摘要翻译: 本发明涉及一种光记录载体记录装置和方法,用于在存储关于记录载体(55)的结晶区域和非结晶区域的状态信息的相变光学记录载体(55)上记录数据。 为了提供在记录载体上以不同的写入速度写入的可能性,可以在不同的写入模式之间切换用于在记录载体(55)上记录数据的写入装置(54)。 如果记录装置(5)处于高功率模式,则使用第一写入模式。 由主电源供电,如果在记录载体(55)上有结晶(未写)区域。 如果没有结晶区域可用,或者如果记录装置(5)处于低功率模式,则优选使用具有较低写入速度的第二写入模式。

    Optical record carrier recording method, optical record carrier and apparatus for writing information
    9.
    发明授权
    Optical record carrier recording method, optical record carrier and apparatus for writing information 有权
    光记录载体记录方法,光学记录载体和用于写入信息的装置

    公开(公告)号:US07684297B2

    公开(公告)日:2010-03-23

    申请号:US10571833

    申请日:2004-09-09

    IPC分类号: G11B7/00

    CPC分类号: G11B7/00456 G11B7/00736

    摘要: A method, an optical record carrier and an apparatus for writing information to an optical record carrier include reading a write strategy from the optical record carrier which has at least two write strategies, and forming pits and lands by controlling a radiation source with the read write strategy. The method further includes determining which of the at least two write strategies is the most optimal one by reading an indication present on the optical record carrier. The most optimal write strategy is used to form the pits and the lands. If an apparatus for writing information to an optical record carrier is capable of applying two or more write strategies stored on the optical record carrier, then the apparatus reads the indication and applies the write strategy which is the most optimal one.

    摘要翻译: 一种用于向光学记录载体写入信息的方法,光学记录载体和装置包括从具有至少两个写入策略的光学记录载体读取写入策略,并通过用读取的写入控制辐射源来形成凹坑和平台 战略。 该方法还包括通过读取存在于光学记录载体上的指示来确定至少两个写入策略中的哪一个是最优的。 最佳写入策略用于形成坑和土地。 如果用于向光学记录载体写入信息的装置能够应用存储在光学记录载体上的两个或多个写入策略,则该装置读取指示并应用最优的写入策略。