READ-ONLY OPTICAL DISC MEDIUM AND METHOD OF MANUFACTURING SAME
    1.
    发明申请
    READ-ONLY OPTICAL DISC MEDIUM AND METHOD OF MANUFACTURING SAME 审中-公开
    只读光盘及其制造方法

    公开(公告)号:US20090080312A1

    公开(公告)日:2009-03-26

    申请号:US12159009

    申请日:2007-11-08

    摘要: At the stage where disc substrates are to be manufactured in mass production by using a stamper, a section where pits/lands are not formed is formed in advance as an additional information recording section among recording tracks formed by a recording data sequence of pits/lands. A metal alloy reflection film is coated on the information recording surface including such an additional information recording section 10. Then, thereafter, additional information is recorded in the additional information recording section 10 by forming hole marks 6 by erasing or decreasing a partial area of the metal alloy reflection film. The additional information is recorded in a partial area of recording tracks in the information recording area (the area where information is recorded by a recording data sequence of pits/lands, the area including a content area and a management area such as a lead-in). The hole marks 6 are formed as marks from which logic values that are the same as those of pits are obtained at the time of reproduction.

    摘要翻译: 在通过使用压模来批量生产盘基片的阶段,预先形成没有形成凹坑/平台的部分作为附加信息记录部分,在由凹坑/平台的记录数据序列形成的记录道中 。 金属合金反射膜涂覆在包括这样的附加信息记录部分10的信息记录表面上。然后,通过擦除或减少附加信息记录部分10的部分区域来形成孔标记6,将附加信息记录在附加信息记录部分10中。 金属合金反射膜。 附加信息被记录在信息记录区域中的记录轨道的部分区域中(通过凹坑/区域的记录数据序列记录信息的区域,包括内容区域的区域和诸如引入区域的管理区域 )。 孔标记6形成为在再现时获得与凹坑的逻辑值相同的逻辑值的标记。

    Optical disk medium, and data recording method and device
    3.
    发明授权
    Optical disk medium, and data recording method and device 失效
    光盘介质,数据记录方法及装置

    公开(公告)号:US07852730B2

    公开(公告)日:2010-12-14

    申请号:US10343226

    申请日:2002-06-03

    IPC分类号: G11B7/00

    摘要: A molding and film forming apparatus 700 molds a disc substrate from a stamper 330 formed from an optical disc disc-master 320 and forms a coating film, for example, a reflective film onto the disc substrate, thereby forming a recorded optical disc 360. A postscript apparatus 200 writes postscript information once onto an optical disc 340 formed by the molding and film forming apparatus 700. As postscript information, a laser beam is irradiated to a predetermined interval of the optical disc 340, a portion which is detected as a pit is formed, and an optical disc 350 on which postscript information 420 has been recorded is formed. Identification information which enables each optical disc 340 to be identified can be postscribed. The postscript information is recorded in a conventional format and the postscript information can be reproduced by an existing reproducing apparatus.

    摘要翻译: 成型和成膜装置700从由光盘盘主机320形成的压模330对盘基片进行成型,并在光盘基片上形成例如反射膜的涂膜,从而形成记录光盘360。 后记装置200将后记信息一次写入到由成型和成膜装置700形成的光盘340上。作为后记信息,将激光束照射到光盘340的预定间隔,检测为凹坑的部分 形成有记录信息420的光盘350。 能够识别能够识别每个光盘340的识别信息。 后记信息以常规格式记录,并且后记信息可以由现有的再现装置再现。

    Optical disc medium and data recording method and apparatus
    4.
    发明授权
    Optical disc medium and data recording method and apparatus 失效
    光盘介质及数据记录方法及装置

    公开(公告)号:US07236439B2

    公开(公告)日:2007-06-26

    申请号:US11176134

    申请日:2005-07-08

    IPC分类号: G11B7/24

    摘要: A molding and film forming apparatus 700 molds a disc substrate from a stamper 330 formed from an optical disc disc-master 320 and forms a coating film, for example, a reflective film onto the disc substrate, thereby forming a recorded optical disc 360. A postscript apparatus 200 writes postscript information once onto an optical disc 340 formed by the molding and film forming apparatus 700. As postscript information, a laser beam is irradiated to a predetermined interval of the optical disc 340, a portion which is detected as a pit is formed, and an optical disc 350 on which postscript information 420 has been recorded is formed. Identification information which enables each optical disc 340 to be identified can be postscribed. The postscript information is recorded in a conventional format and the postscript information can be reproduced by an existing reproducing apparatus.

    摘要翻译: 成型和成膜装置700从由光盘盘主机320形成的压模330模制盘基片,并在光盘基片上形成例如反射膜的涂膜,从而形成记录的光盘360。 后记装置200将后记信息一次写入由成型和成膜装置700形成的光盘340上。 作为后记信息,将激光束照射到光盘340的预定间隔,形成被检测为凹坑的部分和形成有记录信息420的光盘350。 能够识别能够识别每个光盘340的识别信息。 后记信息以常规格式记录,并且后记信息可以由现有的再现装置再现。

    Optical disc medium and data recording method and apparatus
    6.
    发明申请
    Optical disc medium and data recording method and apparatus 失效
    光盘介质及数据记录方法及装置

    公开(公告)号:US20050243691A1

    公开(公告)日:2005-11-03

    申请号:US11176134

    申请日:2005-07-08

    摘要: A molding and film forming apparatus 700 molds a disc substrate from a stamper 330 formed from an optical disc disc-master 320 and forms a coating film, for example, a reflective film onto the disc substrate, thereby forming a recorded optical disc 360. A postscript apparatus 200 writes postscript information once onto an optical disc 340 formed by the molding and film forming apparatus 700. As postscript information, a laser beam is irradiated to a predetermined interval of the optical disc 340, a portion which is detected as a pit is formed, and an optical disc 350 on which postscript information 420 has been recorded is formed. Identification information which enables each optical disc 340 to be identified can be postscribed. The postscript information is recorded in a conventional format and the postscript information can be reproduced by an existing reproducing apparatus.

    摘要翻译: 成型和成膜装置700从由光盘盘主机320形成的压模330模制盘基片,并在光盘基片上形成例如反射膜的涂膜,从而形成记录的光盘360。 后记装置200将后记信息一次写入由成型和成膜装置700形成的光盘340上。 作为后记信息,将激光束照射到光盘340的预定间隔,形成被检测为凹坑的部分和形成有记录信息420的光盘350。 能够识别能够识别每个光盘340的识别信息。 后记信息以常规格式记录,并且后记信息可以由现有的再现装置再现。

    Optical disk read only memory
    7.
    发明授权
    Optical disk read only memory 失效
    光盘只读存储器

    公开(公告)号:US07911929B2

    公开(公告)日:2011-03-22

    申请号:US12329024

    申请日:2008-12-05

    IPC分类号: G11B7/24

    CPC分类号: G11B7/00736 G11B7/00451

    摘要: An optical disk read only memory having an information recording surface with a concave-convex pattern formed on the basis of a first signal and a reflective film covering the surface. The disc medium includes: an additional information recording section formed on a recording track of a first data string; and a second data string including a mark of removing or reducing the reflective film. The modulation methods of the first and the second data strings are identical, and Lh(n)>Lp1(n) and Wh(n)>(Wp1(n)+Wp2(n))/2 are satisfied, where a reference clock cycle is T, a data length is nT, a length and a width of the mark are Lh(n) and Wh(n), a length and a width of a base of the pit are Lp1(n), and Wp1(n), a length and a width of a top face of the pit is Lp2(n) exceeding Lp1(n), and Wp2(n) exceeding Wp1(n).

    摘要翻译: 一种光盘只读存储器,具有基于第一信号形成的具有凹凸图案的信息记录表面和覆盖该表面的反射膜。 盘介质包括:形成在第一数据串的记录轨道上的附加信息记录部分; 以及包括去除或缩小反射膜的标记的第二数据串。 第一和第二数据串的调制方式相同,并且Lh(n)> Lp1(n)和Wh(n)>(Wp1(n)+ Wp2(n))/ 2被满足,其中参考时钟 周期为T,数据长度为nT,标记的长度和宽度为Lh(n)和Wh(n),凹坑的基底的长度和宽度为Lp1(n),Wp1(n ),凹坑的顶面的长度和宽度超过Lp1(n)为Lp2(n),Wp2(n)超过Wp1(n)。

    OPTICAL DISK READ ONLY MEMORY
    8.
    发明申请
    OPTICAL DISK READ ONLY MEMORY 失效
    光盘仅读存储器

    公开(公告)号:US20090147664A1

    公开(公告)日:2009-06-11

    申请号:US12329024

    申请日:2008-12-05

    IPC分类号: G11B7/24

    CPC分类号: G11B7/00736 G11B7/00451

    摘要: An optical disk read only memory having an information recording surface with a concave-convex pattern formed on the basis of a first signal and a reflective film covering the surface. The disc medium includes: an additional information recording section formed on a recording track of a first data string; and a second data string including a mark of removing or reducing the reflective film. The modulation methods of the first and the second data strings are identical, and Lh(n)>Lp1(n) and Wh(n)>(Wp1(n)+Wp2(n))/2 are satisfied, where a reference clock cycle is T, a data length is nT, a length and a width of the mark are Lh(n) and Wh(n), a length and a width of a base of the pit are Lp1(n), and Wp1(n), a length and a width of a top face of the pit is Lp2(n) exceeding Lp1(n), and Wp2(n) exceeding Wp1(n).

    摘要翻译: 一种光盘只读存储器,具有基于第一信号形成的具有凹凸图案的信息记录表面和覆盖该表面的反射膜。 盘介质包括:形成在第一数据串的记录轨道上的附加信息记录部分; 以及包括去除或缩小反射膜的标记的第二数据串。 第一和第二数据串的调制方式相同,并且Lh(n)> Lp1(n)和Wh(n)>(Wp1(n)+ Wp2(n))/ 2被满足,其中参考时钟 周期为T,数据长度为nT,标记的长度和宽度为Lh(n)和Wh(n),凹坑的基底的长度和宽度为Lp1(n),Wp1(n ),凹坑的顶面的长度和宽度为Lp2(n)超过Lp1(n),Wp2(n)超过Wp1(n)。