Optical information recording medium and recording apparatus
    1.
    发明授权
    Optical information recording medium and recording apparatus 有权
    光信息记录介质和记录装置

    公开(公告)号:US07539098B2

    公开(公告)日:2009-05-26

    申请号:US11430186

    申请日:2006-05-09

    IPC分类号: G11B5/09

    摘要: A recordable optical information recording medium having an address t for each sector, comprises: an area A1 starting from an address t1 to which access is made only when a recording apparatus performs recording operation; an area A2 starting from an address t2 to which access is made either when the recording apparatus performs the recording operation or when the recording apparatus performs reproducing operation; and an area A3 starting from an address t3 to which access is made either when either the recording apparatus or a reproducing apparatus performs recording or when either the recording apparatus or the reproducing apparatus performs reproducing. The addresses t are set consecutively with respect to a physical arrangement of the sectors in each of the areas A2 and A3, and the area A1 has at least one inconsecutive part at which the addresses t are not consecutive with respect to the physical arrangement of the sectors.

    摘要翻译: 具有每个扇区具有地址t的可记录光信息记录介质包括:仅在记录装置进行记录操作时从地址t1开始访问的区域A1; 从记录装置执行记录操作或当记录装置进行再现操作时进行访问的地址t2开始的区域A2; 以及从记录装置或再现装置执行记录时或者当记录装置或再现装置进行再现时都进行访问的地址t3开始的区域A3。 地址t相对于区域A2和A3中的每一个的扇区的物理布置连续设置,并且区域A1具有至少一个不连续的部分,其中地址t不相对于物理布置的连续 部门。

    Optical information recording medium and recording apparatus
    2.
    发明授权
    Optical information recording medium and recording apparatus 失效
    光信息记录介质和记录装置

    公开(公告)号:US07336583B2

    公开(公告)日:2008-02-26

    申请号:US11438218

    申请日:2006-05-23

    IPC分类号: G11B7/007

    摘要: A recordable optical information recording medium having an address t for each sector, comprises: an area A1 starting from an address t1 to which access is made only when a recording apparatus performs recording operation; an area A2 starting from an address t2 to which access is made either when the recording apparatus performs the recording operation or when the recording apparatus performs reproducing operation; and an area A3 starting from an address t3 to which access is made either the recording apparatus or a reproducing apparatus performs recording or when either recording apparatus or the reproducing apparatus performs reproducing. The addresses t are set consecutively with respect to a physical arrangement of the sectors in each of the areas A2 and A3, and the area A1 has at least on inconsecutive part at which the addresses t are not consecutive with respect to the physical arrangement of the sectors.

    摘要翻译: 对于每个扇区具有地址t的可记录光信息记录介质包括:区域A 1,从地址t 1开始,仅在记录装置执行记录操作时进行访问; 当记录装置执行记录操作时或当记录装置执行再现操作时,从地址t 2开始进入存取的区域A 2; 以及从记录设备或再现设备进行访问的地址t 3开始的区域A 3执行记录,或者当任一记录设备或再现设备进行再现时。 地址t相对于区域A 2和A 3中的每个区域中的扇区的物理布置被连续地设置,并且区域A 1至少在地址t不相对于物理地址连续的不连续部分 部门安排。

    Optical information recording medium
    6.
    发明授权
    Optical information recording medium 有权
    光信息记录介质

    公开(公告)号:US07482109B2

    公开(公告)日:2009-01-27

    申请号:US10062912

    申请日:2002-01-31

    IPC分类号: G11B7/24

    摘要: A phase change optical recording medium includes at least a supporting substrate and a recording layer essentially consisting of AgInSbTe alloy compositions implementing recording and readout steps utilizing changes in reflectivity. The recording medium is characterized by the relation v0≧0.7 vWH, where the critical relative velocity of phase change, v0, defined by the value of v, at which the differential coefficient, −dR(v)/dv, reaches a maximum, when the recording medium moves against an optical unit during the recording steps at a relative velocity, v, ranging from minimum and maximum relative velocities warranted for the recording medium, vWL and vWH, respectively. When the reflectivity is measured with varying erase power PE at the linear relative scanning velocity v0, the reflectivity of the recording layer as a function of erase power, R(PE), preferably has a minimum. The recording layer has an activation energy of deterioration equal to or greater than 1.6 eV, which is obtained by measuring asymmetry, A, and calculating according to the equations, k=dt/dA, and k=k0×exp(Ea/kBT). The recording medium is also characterized by activation energy of displacement of the boundary, ranging from 1.0 eV to 2.4 eV, which is obtained from the rate of decrease in the area, S, of the amorphous regions as recorded marks with time according to Arrhenius' equation.

    摘要翻译: 相变光学记录介质至少包括支撑基板和基本上由AgInSbTe合金组合物组成的记录层,其实现利用反射率变化的记录和读出步骤。 记录介质的特征在于v0> = 0.7vWH,其中相位变化的临界相对速度v0由v的值定义,其中微分系数-dR(v)/ dv达到最大值, 当记录介质在记录步骤期间以相对速度v移动时,记录介质分别从记录介质vWL和vWH所需的最小和最大相对速度范围内移动。 当以线性相对扫描速度v0的变化的擦除功率PE测量反射率时,作为擦除功率R(PE)的函数的记录层的反射率优选地具有最小值。 记录层具有等于或大于1.6eV的激活能量,其通过测量不对称性A而获得,并且根据等式k = dt / dA和k = k0xexp(Ea / kBT)进行计算。 该记录介质的特征还在于边界位移的活化能为1.0eV至2.4eV,其从非晶区域的减小速率S得到,随着时间的推移,Arrhenius' 方程。

    Optical information recording medium and recording apparatus
    7.
    发明申请
    Optical information recording medium and recording apparatus 有权
    光信息记录介质和记录装置

    公开(公告)号:US20060239145A1

    公开(公告)日:2006-10-26

    申请号:US11430186

    申请日:2006-05-09

    IPC分类号: G11B7/24 G11B5/09

    摘要: A recordable optical information recording medium having an address t for each sector, comprises: an area A1 starting from an address t1 to which access is made only when a recording apparatus performs recording operation; an area A2 starting from an address t2 to which access is made either when the recording apparatus performs the recording operation or when the recording apparatus performs reproducing operation; and an area A3 starting from an address t3 to which access is made either when either the recording apparatus or a reproducing apparatus performs recording or when either the recording apparatus or the reproducing apparatus performs reproducing. The addresses t are set consecutively with respect to a physical arrangement of the sectors in each of the areas A2 and A3, and the area A1 has at least one inconsecutive part at which the addresses t are not consecutive with respect to the physical arrangement of the sectors.

    摘要翻译: 对于每个扇区具有地址t的可记录光信息记录介质包括:区域A 1,从地址t 1开始,仅在记录装置执行记录操作时进行访问; 当记录装置执行记录操作时或当记录装置执行再现操作时,从地址t 2开始进入存取的区域A 2; 以及从记录装置或再现装置执行记录时或当记录装置或再现装置进行再现时都可以进行访问的地址t 3开始的区域A 3。 地址t相对于区域A 2和A 3中的每一个中的扇区的物理布置被连续设置,并且区域A 1具有至少一个不连续的部分,在该区域中,地址t相对于物理 部门安排。

    Optical information recording medium and recording apparatus
    9.
    发明授权
    Optical information recording medium and recording apparatus 有权
    光信息记录介质和记录装置

    公开(公告)号:US07440380B2

    公开(公告)日:2008-10-21

    申请号:US11105411

    申请日:2005-04-14

    IPC分类号: G11B7/007

    摘要: A recordable optical information recording medium having an address t for each sector, comprises: an area A1 starting from an address t1 to which access is made only when a recording apparatus performs recording operation; an area A2 starting from an address t2 to which access is made either when the recording apparatus performs the recording operation or when the recording apparatus performs reproducing operation; and an area A3 starting from an address t3 to which access is made either when either the recording apparatus or a reproducing apparatus performs recording or when either the recording apparatus or the reproducing apparatus performs reproducing. The addresses t are set consecutively with respect to a physical arrangement of the sectors in each of the areas A2 and A3, and the area A1 has at least one inconsecutive part at which the addresses t are not consecutive with respect to the physical arrangement of the sectors.

    摘要翻译: 对于每个扇区具有地址t的可记录光信息记录介质包括:区域A 1,从地址t 1开始,仅在记录装置执行记录操作时进行访问; 当记录装置执行记录操作时或当记录装置执行再现操作时,从地址t 2开始进入存取的区域A 2; 以及从记录装置或再现装置执行记录时或当记录装置或再现装置进行再现时都可以进行访问的地址t 3开始的区域A 3。 地址t相对于区域A 2和A 3中的每一个中的扇区的物理布置被连续设置,并且区域A 1具有至少一个不连续的部分,在该区域中,地址t不相对于物理 部门安排。

    Optical information recording medium and recording apparatus
    10.
    发明申请
    Optical information recording medium and recording apparatus 失效
    光信息记录介质和记录装置

    公开(公告)号:US20060280486A1

    公开(公告)日:2006-12-14

    申请号:US11438218

    申请日:2006-05-23

    IPC分类号: H04N5/00

    摘要: A recordable optical information recording medium having an address t for each sector, comprises: an area A1 starting from an address t1 to which access is made only when a recording apparatus performs recording operation; an area A2 starting from an address t2 to which access is made either when the recording apparatus performs the recording operation or when the recording apparatus performs reproducing operation; and an area A3 starting from an address t3 to which access is made either the recording apparatus or a reproducing apparatus performs recording or when either recording apparatus or the reproducing apparatus performs reproducing. The addresses t are set consecutively with respect to a physical arrangement of the sectors in each of the areas A2 and A3, and the area A1 has at least on inconsecutive part at which the addresses t are not consecutive with respect to the physical arrangement of the sectors.

    摘要翻译: 对于每个扇区具有地址t的可记录光信息记录介质包括:区域A 1,从地址t 1开始,仅在记录装置执行记录操作时进行访问; 当记录装置执行记录操作时或当记录装置执行再现操作时,从地址t 2开始进入存取的区域A 2; 以及从记录设备或再现设备进行访问的地址t 3开始的区域A 3执行记录,或者当任一记录设备或再现设备进行再现时。 地址t相对于区域A 2和A 3中的每个区域中的扇区的物理布置被连续地设置,并且区域A 1至少在地址t不相对于物理地址连续的不连续部分 部门安排。