Recording apparatus and recording method
    11.
    发明授权
    Recording apparatus and recording method 失效
    记录装置和记录方法

    公开(公告)号:US07319651B2

    公开(公告)日:2008-01-15

    申请号:US11113884

    申请日:2005-04-25

    IPC分类号: G11B5/09 G11B7/00

    CPC分类号: G11B19/26 G11B19/12 G11B19/28

    摘要: The amount of light reflected from a disk is detected, and it is determined according to the amount of reflected light whether the disk is a recordable disk or a rewritable disk. The disk is controlled according to the result of determination such that it is rotated at a constant angular velocity (CAV) or at a constant linear velocity (CLV) and recording is executed. Further, rotation driving control of the disk is selected according to factors other than the type of the disk, such as according to whether random recording is allowed or not, according to a recording state in the disk, according to whether an alternative area is provided or not, according to a recording start position, or according to whether initialization is required or not. CLV control or CAV control is appropriately selected for a disk at recording to suppress a reduction in accessibility and a reduction in data transmission rate.

    摘要翻译: 检测从光盘反射的光量,并且根据反射光的量来确定盘是可记录盘还是可重写盘。 根据确定的结果来控制盘,使其以恒定的角速度(CAV)或恒定的线速度(CLV)旋转并执行记录。 此外,根据是否提供备选区域,根据盘中的记录状态,根据是否允许随机记录,根据盘的类型以外的因素来选择盘的旋转驱动控制 或者根据记录开始位置,还是根据是否需要初始化。 对记录的盘适当地选择CLV控制或CAV控制,以抑制可访问性的降低和数据传输速率的降低。

    Recording apparatus and recording method

    公开(公告)号:US07319649B2

    公开(公告)日:2008-01-15

    申请号:US11113847

    申请日:2005-04-25

    IPC分类号: G11B5/09 G11B7/00

    CPC分类号: G11B19/26 G11B19/12 G11B19/28

    摘要: The amount of light reflected from a disk is detected, and it is determined according to the amount of reflected light whether the disk is a recordable disk or a rewritable disk. The disk is controlled according to the result of determination such that it is rotated at a constant angular velocity (CAV) or at a constant linear velocity (CLV) and recording is executed. Further, rotation driving control of the disk is selected according to factors other than the type of the disk, such as according to whether random recording is allowed or not, according to a recording state in the disk, according to whether an alternative area is provided or not, according to a recording start position, or according to whether initialization is required or not. CLV control or CAV control is appropriately selected for a disk at recording to suppress a reduction in accessibility and a reduction in data transmission rate.

    Recording method, recording apparatus, reproduction method and reproduction apparatus for recording and reproducing data in which additional information is buried in contents data
    13.
    发明授权
    Recording method, recording apparatus, reproduction method and reproduction apparatus for recording and reproducing data in which additional information is buried in contents data 失效
    用于记录和再现附加信息被埋在内容数据中的数据的记录方法,记录装置,再现方法和再现装置

    公开(公告)号:US07177251B2

    公开(公告)日:2007-02-13

    申请号:US10296950

    申请日:2002-04-12

    IPC分类号: G11B7/00

    摘要: The present invention aims to enable revision of additional information buried in contents data with less burden on hardware. For this purpose, a predetermined amount of inputted contents data is temporarily stored in buffer means, the additional information buried in the contents data being detected from the contents data temporarily stored in the buffer means, the contents of the detected additional information being estimated, the contents data being made to be recorded in a predetermined medium when estimated that the contents data can be recorded, and the contents data being made not to be recorded in the medium when estimated that the contents data must not be recorded. In addition, when estimated that revision of the additional information is necessary, the relevant part of data stored in the buffer means is revised while it is being stored in the buffer means.

    摘要翻译: 本发明旨在能够以较少的硬件负担来修改埋在内容数据中的附加信息。 为此,将预定量的输入内容数据临时存储在缓冲装置中,从临时存储在缓冲装置中的内容数据中检测内容数据中的附加信息,检测到的附加信息的内容被估计, 当估计可以记录内容数据时,将内容数据记录在预定介质中,并且当估计内容数据不被记录时,使内容数据不被记录在介质中。 此外,当估计需要修改附加信息时,存储在缓冲器装置中的数据的相关部分在存储在缓冲器装置中被修改。

    Recording apparatus and recording method
    14.
    发明申请
    Recording apparatus and recording method 失效
    记录装置和记录方法

    公开(公告)号:US20050195714A1

    公开(公告)日:2005-09-08

    申请号:US11113848

    申请日:2005-04-25

    CPC分类号: G11B19/26 G11B19/12 G11B19/28

    摘要: The amount of light reflected from a disk is detected, and it is determined according to the amount of reflected light whether the disk is a recordable disk or a rewritable disk. The disk is controlled according to the result of determination such that it is rotated at a constant angular velocity (CAV) or at a constant linear velocity (CLV) and recording is executed. Further, rotation driving control of the disk is selected according to factors other than the type of the disk, such as according to whether random recording is allowed or not, according to a recording state in the disk, according to whether an alternative area is provided or not, according to a recording start position, or according to whether initialization is required or not. CLV control or CAV control is appropriately selected for a disk at recording to suppress a reduction in accessibility and a reduction in data transmission rate.

    摘要翻译: 检测从光盘反射的光量,并且根据反射光的量来确定盘是可记录盘还是可重写盘。 根据确定的结果来控制盘,使其以恒定的角速度(CAV)或恒定的线速度(CLV)旋转并执行记录。 此外,根据是否提供备选区域,根据盘中的记录状态,根据是否允许随机记录,根据盘的类型以外的因素来选择盘的旋转驱动控制 或者根据记录开始位置,还是根据是否需要初始化。 对记录的盘适当地选择CLV控制或CAV控制,以抑制可访问性的降低和数据传输速率的降低。

    Optical disc and optical disc apparatus for identifying synchronization patterns thereof
    15.
    发明授权
    Optical disc and optical disc apparatus for identifying synchronization patterns thereof 失效
    用于识别其同步模式的光盘和光盘装置

    公开(公告)号:US06704262B2

    公开(公告)日:2004-03-09

    申请号:US09733367

    申请日:2000-12-08

    IPC分类号: G11B390

    摘要: The objective of the present invention is to facilitate to identify whether or not the optical disc is a optical disc of which recording capacity is enlarged. A synchronization pattern of ATIP information embedded into guide grooves irradiated with a light spot is made to be different between a high density optical disc and a standard density optical disc of which recording capacity is not enlarged. Specifically, while the synchronization pattern of the standard density optical disc is made into “3T+1T+1T+3T” (where “T” represents a minimum channel bit of a signal obtained by reading a positional information), the synchronization pattern of the high density optical disc is made into “3T+3T+1T+1T” for example. By reading the ATIP information and recognizing the synchronization pattern thereof, it can be easily and quickly identified whether the optical disc has a standard density or a high density.

    摘要翻译: 本发明的目的是便于识别光盘是否是其记录容量被扩大的光盘。 嵌入到用光点照射的引导槽中的ATIP信息的同步模式在高密度光盘和记录容量没有扩大的标准密度光盘之间是不同的。 具体地说,当标准密度光盘的同步模式被制成“3T + 1T + 1T + 3T”(其中“T”表示通过读取位置信息获得的信号的最小通道位)时, 例如,将高密度光盘制成“3T + 3T + 1T + 1T”。 通过读取ATIP信息并识别其同步模式,可以容易且快速地识别光盘是否具有标准密度或高密度。

    Recording apparatus and recording method

    公开(公告)号:US07319650B2

    公开(公告)日:2008-01-15

    申请号:US11113849

    申请日:2005-04-25

    IPC分类号: G11B5/09 G11B7/00

    CPC分类号: G11B19/26 G11B19/12 G11B19/28

    摘要: The amount of light reflected from a disk is detected, and it is determined according to the amount of reflected light whether the disk is a recordable disk or a rewritable disk. The disk is controlled according to the result of determination such that it is rotated at a constant angular velocity (CAV) or at a constant linear velocity (CLV) and recording is executed. Further, rotation driving control of the disk is selected according to factors other than the type of the disk, such as according to whether random recording is allowed or not, according to a recording state in the disk, according to whether an alternative area is provided or not, according to a recording start position, or according to whether initialization is required or not. CLV control or CAV control is appropriately selected for a disk at recording to suppress a reduction in accessibility and a reduction in data transmission rate.

    Recording apparatus and recording method

    公开(公告)号:US20050195715A1

    公开(公告)日:2005-09-08

    申请号:US11113849

    申请日:2005-04-25

    CPC分类号: G11B19/26 G11B19/12 G11B19/28

    摘要: The amount of light reflected from a disk is detected, and it is determined according to the amount of reflected light whether the disk is a recordable disk or a rewritable disk. The disk is controlled according to the result of determination such that it is rotated at a constant angular velocity (CAV) or at a constant linear velocity (CLV) and recording is executed. Further, rotation driving control of the disk is selected according to factors other than the type of the disk, such as according to whether random recording is allowed or not, according to a recording state in the disk, according to whether an alternative area is provided or not, according to a recording start position, or according to whether initialization is required or not. CLV control or CAV control is appropriately selected for a disk at recording to suppress a reduction in accessibility and a reduction in data transmission rate.

    Recording apparatus and recording method

    公开(公告)号:US20050190676A1

    公开(公告)日:2005-09-01

    申请号:US11113884

    申请日:2005-04-25

    CPC分类号: G11B19/26 G11B19/12 G11B19/28

    摘要: The amount of light reflected from a disk is detected, and it is determined according to the amount of reflected light whether the disk is a recordable disk or a rewritable disk. The disk is controlled according to the result of determination such that it is rotated at a constant angular velocity (CAV) or at a constant linear velocity (CLV) and recording is executed. Further, rotation driving control of the disk is selected according to factors other than the type of the disk, such as according to whether random recording is allowed or not, according to a recording state in the disk, according to whether an alternative area is provided or not, according to a recording start position, or according to whether initialization is required or not. CLV control or CAV control is appropriately selected for a disk at recording to suppress a reduction in accessibility and a reduction in data transmission rate.