INFORMATION STORAGE MEDIUM HAVING STORAGE LAYER WITH OPTICAL POWER CONTROL AREA, AND RECORDING APPARATUS TO RECORD DATA WITH RESPECT TO INFORMATION STORAGE MEDIUM
    51.
    发明申请
    INFORMATION STORAGE MEDIUM HAVING STORAGE LAYER WITH OPTICAL POWER CONTROL AREA, AND RECORDING APPARATUS TO RECORD DATA WITH RESPECT TO INFORMATION STORAGE MEDIUM 有权
    具有光功率控制区的存储层的信息存储介质以及记录数据相关信息存储介质的记录装置

    公开(公告)号:US20080273431A1

    公开(公告)日:2008-11-06

    申请号:US12177191

    申请日:2008-07-22

    申请人: Kyung-geun LEE

    发明人: Kyung-geun LEE

    IPC分类号: G11B7/00 G11B7/26

    摘要: An information storage medium is provided with a plurality of information storage layers, each of which includes an optimal power control (OPC) area for obtaining an optimal recording condition. Optimal power control areas in odd-numbered and even-numbered information storage layers viewed from a direction in which light is incident upon the information storage medium are disposed one on another to not directly face each other. An actually usable area of an optimal power control area in each of the information storage layers varies depending on use circumstances of each of the information storage layers. Therefore, when an OPC area of one information storage layer performs OPC, this OPC does not affect another information storage layer. Also, an area of each of the information storage layers can be efficiently used.

    摘要翻译: 信息存储介质设置有多个信息存储层,每个信息存储层包括用于获得最佳记录条件的最佳功率控制(OPC)区域。 从光入射到信息存储介质的方向观看的奇数和偶数信息存储层中的最佳功率控制区彼此并排设置为不直接彼此面对。 每个信息存储层中的最佳功率控制区域的实际可用区域根据每个信息存储层的使用情况而变化。 因此,当一个信息存储层的OPC区域执行OPC时,该OPC不影响另一信息存储层。 此外,可以有效地使用每个信息存储层的区域。

    OPTICAL INFORMATION STORAGE MEDIUM HAVING A TRANSITION AREA
    52.
    发明申请
    OPTICAL INFORMATION STORAGE MEDIUM HAVING A TRANSITION AREA 有权
    具有过渡区的光学信息存储介质

    公开(公告)号:US20080259780A1

    公开(公告)日:2008-10-23

    申请号:US12144754

    申请日:2008-06-24

    申请人: Kyung-geun LEE

    发明人: Kyung-geun LEE

    IPC分类号: G11B7/24

    摘要: An optical information storage medium includes a plurality of areas and at least one transition area. Each transition area is located between two adjacent areas. The transition area allows data to be smoothly reproduced from the optical information storage medium at a low error generation rate. Also, since the optical information storage medium provides standards for the transition area, it is compatible with existing optical information storage media.

    摘要翻译: 光学信息存储介质包括多个区域和至少一个过渡区域。 每个过渡区域位于两个相邻区域之间。 过渡区域允许以低误差产生速率从光学信息存储介质平滑地再​​现数据。 此外,由于光信息存储介质提供了过渡区域的标准,因此它与现有的光信息存储介质兼容。

    METHOD AND APPARATUS FOR DISCRIMINATING OPTICAL INFORMATION STORAGE MEDIA
    54.
    发明申请
    METHOD AND APPARATUS FOR DISCRIMINATING OPTICAL INFORMATION STORAGE MEDIA 审中-公开
    用于分辨光信息存储介质的方法和装置

    公开(公告)号:US20080165667A1

    公开(公告)日:2008-07-10

    申请号:US11835703

    申请日:2007-08-08

    IPC分类号: G11B7/24

    摘要: A method of discriminating an optical information storage medium. The method includes generating a signal obtained by summing the amount of light reflected by the optical information storage medium and received by a quadrant photodetector by moving an objective lens up and down at a predetermined speed while the optical information storage medium is loaded, outputting a first signal generated by comparing the sum signal with a first slice level, outputting a second signal generated by passing the sum signal through a band pass filter, outputting a third signal generated by comparing the second signal with a second slice level, outputting a fourth signal generated by performing an operation with respect to the first signal and the third signal, and determining the number of data layers of the optical information storage medium based on the fourth signal.

    摘要翻译: 一种辨别光学信息存储介质的方法。 该方法包括:生成通过对由光信息存储介质反射并由象限光检测器接收的光量进行求和而得到的信号,通过在装载光信息存储介质的同时以预定速度上下移动物镜,输出第一 通过将和信号与第一限幅电平进行比较而产生的信号,输出通过带通滤波器通过和信号而产生的第二信号,输出通过将第二信号与第二限幅电平进行比较而产生的第三信号,输出产生的第四信号 通过对第一信号和第三信号执行操作,并且基于第四信号确定光信息存储介质的数据层的数量。

    RECORDING/REPRODUCING MEDIUM AND METHOD

    公开(公告)号:US20080151741A1

    公开(公告)日:2008-06-26

    申请号:US12024150

    申请日:2008-02-01

    申请人: Kyung-geun LEE

    发明人: Kyung-geun LEE

    IPC分类号: G11B7/24

    摘要: A recording apparatus for use with a reproduction-only optical information storage medium, including: a recording unit which records data on the reproduction-only optical information storage medium; and a controller which controls the recording unit to form, on the reproduction-only optical storage medium, a plurality of areas and at least one transition area. Each transition area is located between two adjacent areas. The transition area allows data to be smoothly reproduced from the reproduction-only optical information storage medium at a low error generation rate. Also, since the optical information storage medium provides standards for the transition area, it is compatible with existing optical information storage media.

    APPARATUS FOR RECORDING DATA ON AND/OR REPRODUCING DATA FROM OPTICAL DISC
    56.
    发明申请
    APPARATUS FOR RECORDING DATA ON AND/OR REPRODUCING DATA FROM OPTICAL DISC 有权
    用于从光盘记录数据和/或再生数据的装置

    公开(公告)号:US20080117778A1

    公开(公告)日:2008-05-22

    申请号:US12018914

    申请日:2008-01-24

    IPC分类号: G11B5/58

    摘要: An optical disc on which data is recorded and/or from which the data is reproduced, includes a recording area where the data is recorded in at least one physical cluster, a defective area, where a defect that prevents a recording and/or reproduction of data is present, provided in the recording area, and a recording end area where information indicating an end of recording is recorded before the defective area. A method of recording data on and/or reproducing the data from a high density optical disc having a defective area, includes recording the data in a predetermined recording area having the defective area, and recording end data indicating an end of the recording before the defective area.

    摘要翻译: 其上记录有数据和/或从中再现数据的光盘包括其中数据被记录在至少一个物理簇中的记录区域,缺陷区域,其中防止记录和/或再现的缺陷 在记录区域内提供数据,在记录区域之前记录表示记录结束的信息的记录结束区域。 一种在具有缺陷区域的高密度光盘上记录数据和/或再现数据的方法包括将数据记录在具有缺陷区域的预定记录区域中,以及记录表示在缺陷区域之前的记录结束的结束数据 区。