公开(公告)号：US20080043584A1

公开(公告)日：2008-02-21

申请号：US11795199

申请日：2006-01-13

申请人： Eisaku Kawano ,  Masahiro Kato ,  Akira Shirota ,  Masahiro Miura ,  Tohru Kanegae ,  Shoji Taniguchi ,  Eiji Muramatsu

发明人： Eisaku Kawano ,  Masahiro Kato ,  Akira Shirota ,  Masahiro Miura ,  Tohru Kanegae ,  Shoji Taniguchi ,  Eiji Muramatsu

IPC分类号： G11B7/00

CPC分类号： G11B7/0045 ,  G11B7/007 ,  G11B7/08511 ,  G11B2007/0013

摘要： In an information recording medium including at least a first recording layer (L0 layer) capable of recording information and a second recording layer (L1 layer) capable of recording information, an information recording device (300) records information in a predetermined area (12) of the second recording layer by a laser beam which has passed through a transmission area (11) of the first recording layer. The information recording medium (300) includes recording means (302, etc.) for recording the information in the first recording layer or the second recording layer, judgment means for judging whether an unrecorded amount indicating the size of the unrecorded area in the radial direction in the transmission area is smaller than a predetermined amount, and control means used when the unrecorded area is judged to be smaller than the predetermined amount, for controlling the recording means to record information in the predetermined area.

摘要翻译： 在包括能够记录信息的至少第一记录层（L0层）和能够记录信息的第二记录层（L1层）的信息记录介质中，信息记录装置（300）在预定区域（12）中记录信息， 的第二记录层通过已经穿过第一记录层的透射区域（11）的激光束。 信息记录介质（300）包括用于将信息记录在第一记录层或第二记录层中的记录装置（302等），判断装置，用于判断表示径向未记录区域的尺寸的未记录量 在所述传输区域中小于预定量，以及当所述未记录区域被判断为小于所述预定量时使用的控制装置，用于控制所述记录装置在所述预定区域中记录信息。

公开(公告)号：US07760589B2

公开(公告)日：2010-07-20

申请号：US11813888

申请日：2006-01-13

申请人： Eisaku Kawano ,  Masahiro Kato ,  Akira Shirota ,  Masahiro Miura ,  Tohru Kanegae ,  Shoji Taniguchi ,  Eiji Muramatsu

发明人： Eisaku Kawano ,  Masahiro Kato ,  Akira Shirota ,  Masahiro Miura ,  Tohru Kanegae ,  Shoji Taniguchi ,  Eiji Muramatsu

IPC分类号： G11B21/08

CPC分类号： G11B7/007 ,  G11B7/0045 ,  G11B2007/0013

摘要： An information recording apparatus (300) is provided with: a first recording device (302 etc.) for recording the first information into a first area of the first layer; a second recording device (302 etc.) for recording the second information into a predetermined area of the second layer; and a controlling device (305) for controlling the second recording device to record the second information by the laser light, while displacing an edge indicating an innermost or outermost circumference of the predetermined area in which a penetrated area penetrated by the laser light is included in the first area, in a direction to approach an edge of the predetermined area in which the penetrated area is not included in the first area, only by a predetermined length corresponding to a tolerance of a change amount indicating a change in the reproduction quality.

摘要翻译： 信息记录装置（300）具有：第一记录装置（302等），用于将第一信息记录到第一层的第一区域中; 用于将第二信息记录到第二层的预定区域中的第二记录装置（302等）; 以及控制装置（305），用于控制第二记录装置通过激光记录第二信息，同时移动指示包含激光穿透的穿透区域的预定区域的最内周或最外周的边缘 所述第一区域在与所述预定区域的边缘接近的方向上，所述预定区域的所述穿透区域不包括在所述第一区域中，仅具有与表示所述再现质量的变化的变化量的公差相对应的预定长度。

公开(公告)号：US07885162B2

公开(公告)日：2011-02-08

申请号：US11795199

申请日：2006-01-13

申请人： Eisaku Kawano ,  Masahiro Kato ,  Akira Shirota ,  Masahiro Miura ,  Tohru Kanegae ,  Shoji Taniguchi ,  Eiji Muramatsu

发明人： Eisaku Kawano ,  Masahiro Kato ,  Akira Shirota ,  Masahiro Miura ,  Tohru Kanegae ,  Shoji Taniguchi ,  Eiji Muramatsu

IPC分类号： G11B7/00

CPC分类号： G11B7/0045 ,  G11B7/007 ,  G11B7/08511 ,  G11B2007/0013

摘要： In an information recording medium including at least a first recording layer (L0 layer) capable of recording information and a second recording layer (L1 layer) capable of recording information, an information recording device (300) records information in a predetermined area (12) of the second recording layer by a laser beam which has passed through a transmission area (11) of the first recording layer. The information recording medium (300) includes recording means (302, etc.) for recording the information in the first recording layer or the second recording layer, judgment means for judging whether an unrecorded amount indicating the size of the unrecorded area in the radial direction in the transmission area is smaller than a predetermined amount, and control means used when the unrecorded area is judged to be smaller than the predetermined amount, for controlling the recording means to record information in the predetermined area.

摘要翻译： 在包括能够记录信息的至少第一记录层（L0层）和能够记录信息的第二记录层（L1层）的信息记录介质中，信息记录装置（300）在预定区域（12）中记录信息， 的第二记录层通过已经穿过第一记录层的透射区域（11）的激光束。 信息记录介质（300）包括用于将信息记录在第一记录层或第二记录层中的记录装置（302等），判断装置，用于判断表示径向未记录区域的尺寸的未记录量 在所述传输区域中小于预定量，以及当所述未记录区域被判断为小于所述预定量时使用的控制装置，用于控制所述记录装置在所述预定区域中记录信息。

公开(公告)号：US20090003175A1

公开(公告)日：2009-01-01

申请号：US11813888

申请日：2006-01-13

申请人： Eisaku Kawano ,  Masahiro Kato ,  Akira Shirota ,  Masahiro Miura ,  Tohru Kanegae ,  Shoji Taniguchi ,  Eiji Muramatsu

发明人： Eisaku Kawano ,  Masahiro Kato ,  Akira Shirota ,  Masahiro Miura ,  Tohru Kanegae ,  Shoji Taniguchi ,  Eiji Muramatsu

IPC分类号： G11B7/20

CPC分类号： G11B7/007 ,  G11B7/0045 ,  G11B2007/0013

摘要： An information recording apparatus (300) is provided with: a first recording device (302 etc.) for recording the first information into a first area of the first layer; a second recording device (302 etc.) for recording the second information into a predetermined area of the second layer; and a controlling device (305) for controlling the second recording device to record the second information by the laser light, while displacing an edge indicating an innermost or outermost circumference of the predetermined area in which a penetrated area penetrated by the laser light is included in the first area, in a direction to approach an edge of the predetermined area in which the penetrated area is not included in the first area, only by a predetermined length corresponding to a tolerance of a change amount indicating a change in the reproduction quality.

摘要翻译： 信息记录装置（300）具有：第一记录装置（302等），用于将第一信息记录到第一层的第一区域中; 用于将第二信息记录到第二层的预定区域中的第二记录装置（302等）; 以及控制装置（305），用于控制第二记录装置通过激光记录第二信息，同时移动指示包含激光穿透的穿透区域的预定区域的最内周或最外周的边缘 所述第一区域在与所述预定区域的边缘接近的方向上，所述预定区域的所述穿透区域不包括在所述第一区域中，仅具有与表示所述再现质量的变化的变化量的公差相对应的预定长度。

公开(公告)号：US07697390B2

公开(公告)日：2010-04-13

申请号：US11597899

申请日：2006-01-13

申请人： Tohru Kanegae ,  Masahiro Kato ,  Eisaku Kawano ,  Masahiro Miura ,  Shoji Taniguchi

发明人： Tohru Kanegae ,  Masahiro Kato ,  Eisaku Kawano ,  Masahiro Miura ,  Shoji Taniguchi

IPC分类号： G11B7/00

CPC分类号： G11B7/007 ,  G11B7/24038 ,  G11B20/1217 ,  G11B27/3027 ,  G11B2007/0013 ,  G11B2020/1227 ,  G11B2020/1267 ,  G11B2020/1292 ,  G11B2020/1298 ,  G11B2220/235 ,  G11B2220/237 ,  G11B2220/2562

摘要： An information recording medium (100) includes (i) a first recording layer (L0 layer) having a first track and (ii) a second recording layer (L1 layer) having a spiral or coaxial second track sharing the rotation center with the first track. (iii) The first recording layer has a first point (point Bx) indicated by a first address. (iv) The second recording layer has a second point (point Dx) which can be defined according to a predetermined positional relationship (allowable area: 10) with respect to the first point (point Bx).

摘要翻译： 信息记录介质（100）包括（i）具有第一轨迹的第一记录层（L0层）和（ii）具有共享旋转中心的螺旋或同轴第二轨道的第二记录层（L1层） 。 （iii）第一记录层具有由第一地址指示的第一点（点Bx）。 （iv）第二记录层具有可以根据相对于第一点（点Bx）的预定位置关系（允许面积：10）来定义的第二点（点Dx）。

公开(公告)号：US20090103407A1

公开(公告)日：2009-04-23

申请号：US11597899

申请日：2006-01-13

申请人： Tohru Kanegae ,  Masahiro Kato ,  Eisaku Kawano ,  Masahiro Miura ,  Shoji Taniguchi

发明人： Tohru Kanegae ,  Masahiro Kato ,  Eisaku Kawano ,  Masahiro Miura ,  Shoji Taniguchi

IPC分类号： G11B20/10 ,  G11B7/26

CPC分类号： G11B7/007 ,  G11B7/24038 ,  G11B20/1217 ,  G11B27/3027 ,  G11B2007/0013 ,  G11B2020/1227 ,  G11B2020/1267 ,  G11B2020/1292 ,  G11B2020/1298 ,  G11B2220/235 ,  G11B2220/237 ,  G11B2220/2562

摘要： An information recording medium (100) includes (i) a first recording layer (L0 layer) having a first track and (ii) a second recording layer (L1 layer) having a spiral or coaxial second track sharing the rotation center with the first track. (iii) The first recording layer has a first point (point Bx) indicated by a first address. (iv) The second recording layer has a second point (point Dx) which can be defined according to a predetermined positional relationship (allowable area: 10) with respect to the first point (point Bx).

摘要翻译： 信息记录介质（100）包括（i）具有第一轨迹的第一记录层（L0层）和（ii）具有共享旋转中心的螺旋或同轴第二轨道的第二记录层（L1层） 。 （iii）第一记录层具有由第一地址指示的第一点（点Bx）。 （iv）第二记录层具有可以根据相对于第一点（点Bx）的预定位置关系（允许面积：10）来定义的第二点（点Dx）。

公开(公告)号：US20090316566A1

公开(公告)日：2009-12-24

申请号：US12302848

申请日：2006-06-01

申请人： Masahiro Miura ,  Eisaku Kawano ,  Tsuyoshi Hasebe ,  Masahiro Kato ,  Eiji Muramatsu ,  Shoji Taniguchi

发明人： Masahiro Miura ,  Eisaku Kawano ,  Tsuyoshi Hasebe ,  Masahiro Kato ,  Eiji Muramatsu ,  Shoji Taniguchi

IPC分类号： G11B3/70

CPC分类号： G11B7/00736 ,  G11B2007/0013

摘要： An information recording medium (100) is provided with: a first pre-recording area, in which reproducible preformed information including physical address information is recorded in advance and in which preformed address information assigned in advance is not recorded; a second pre-recording area, which is adjacent to the first pre-recording area and in which each of the preformed address information and unreproducible preformed information is recorded in advance; a first recording area, which is adjacent to the second pre-recording area and in which first record information is recorded and which is reproduced by an information reproducing apparatus in reproduction, the first record information including physical address information which can be reproduced by the information reproducing apparatus; and a second recording area, which is adjacent to the first recording area and in which predetermined second record information is recorded.

摘要翻译： 信息记录介质（100）具有：第一预记录区域，其中预先记录了包括物理地址信息的可再现的预先形成的信息，并且预先分配的预先形成的地址信息不被记录; 与第一预先记录区域相邻并且预先记录预先形成的地址信息和不可再生的预先形成的信息的第二预先记录区域; 第一记录区，其与第二预记录区相邻，并且其中记录第一记录信息，并且在再现时由信息再现装置再现，第一记录信息包括能够由信息再现的物理地址信息 再现装置; 以及与第一记录区域相邻并且记录有预定的第二记录信息的第二记录区域。

公开(公告)号：US07948859B2

公开(公告)日：2011-05-24

申请号：US12302848

申请日：2006-06-01

申请人： Masahiro Miura ,  Eisaku Kawano ,  Tsuyoshi Hasebe ,  Masahiro Kato ,  Eiji Muramatsu ,  Shoji Taniguchi

发明人： Masahiro Miura ,  Eisaku Kawano ,  Tsuyoshi Hasebe ,  Masahiro Kato ,  Eiji Muramatsu ,  Shoji Taniguchi

IPC分类号： G11B7/00

CPC分类号： G11B7/00736 ,  G11B2007/0013

摘要： An information recording medium (100) is provided with: a first pre-recording area, in which reproducible preformed information including physical address information is recorded in advance and in which preformed address information assigned in advance is not recorded; a second pre-recording area, which is adjacent to the first pre-recording area and in which each of the preformed address information and unreproducible preformed information is recorded in advance; a first recording area, which is adjacent to the second pre-recording area and in which first record information is recorded and which is reproduced by an information reproducing apparatus in reproduction, the first record information including physical address information which can be reproduced by the information reproducing apparatus; and a second recording area, which is adjacent to the first recording area and in which predetermined second record information is recorded.

摘要翻译： 信息记录介质（100）具有：第一预记录区域，其中预先记录了包括物理地址信息的可再现的预先形成的信息，并且预先分配的预先形成的地址信息不被记录; 与第一预先记录区域相邻并且预先记录预先形成的地址信息和不可再生的预先形成的信息的第二预先记录区域; 第一记录区，其与第二预记录区相邻，并且其中记录第一记录信息，并且在再现时由信息再现装置再现，所述第一记录区包括可由信息再现的物理地址信息 再现装置; 以及与第一记录区域相邻并且记录有预定的第二记录信息的第二记录区域。

公开(公告)号：US08023383B2

公开(公告)日：2011-09-20

申请号：US11597715

申请日：2005-12-26

申请人： Masahiro Kato ,  Masahiro Miura ,  Eisaku Kawano ,  Tohru Kanegae

发明人： Masahiro Kato ,  Masahiro Miura ,  Eisaku Kawano ,  Tohru Kanegae

IPC分类号： G11B7/00

CPC分类号： G11B7/00736 ,  G11B7/0945 ,  G11B7/0953 ,  G11B7/1267 ,  G11B20/1217 ,  G11B2007/0013 ,  G11B2020/1227 ,  G11B2020/1228 ,  G11B2020/1267 ,  G11B2020/1278 ,  G11B2020/1297 ,  G11B2220/235 ,  G11B2220/237

摘要： A recording apparatus with a device for recording information onto a medium, provided with: (i) a first layer irradiated with laser light to record information on a first area; and (ii) a second layer irradiated with laser light through the first layer and having a second area whose edge on an inner circumferential side corresponds to an edge on an outer circumferential side of the first area; and a controlling device for controlling the recording device to pre-record, into an area portion of the first area, other than an area portion having a size corresponding to a tolerance length, which indicates an acceptable range of a relative position shift between an address defined on the predetermined position in the first layer and an address related to the predetermined position in the second layer, with the edge on the outer circumferential side of the first area as a starting point.

摘要翻译： 一种具有用于将信息记录在介质上的装置的记录装置，其具有：（i）用激光照射的第一层，以在第一区域上记录信息; 以及（ii）通过所述第一层照射激光的第二层，并且具有第二区域，所述第二区域的内周侧的边缘对应于所述第一区域的外周侧上的边缘; 以及控制装置，用于控制记录装置预先记录到第一区域的区域部分中，除了具有与公差长度相对应的尺寸的区域部分之外，该区域部分指示地址之间的相对位置偏移的可接受范围 限定在第一层中的预定位置和与第二层中的预定位置相关的地址，其中第一区域的外周侧上的边缘作为起点。

公开(公告)号：US20080019239A1

公开(公告)日：2008-01-24

申请号：US11795202

申请日：2006-01-12

申请人： Masahiro Miura ,  Masahiro Kato ,  Eisaku Kawano ,  Tohru Kanegae

发明人： Masahiro Miura ,  Masahiro Kato ,  Eisaku Kawano ,  Tohru Kanegae

IPC分类号： G11B7/00

CPC分类号： G11B7/24038 ,  G11B7/00736 ,  G11B2007/0013

摘要： A recording medium (100) is provided with: a first recording layer (L0) including a first area; and a second recording layer (L1) including a second area, wherein an edge on one side of the second area is located at a position obtained by shifting to an other side at least by a tolerance length from an area portion in the second recording layer corresponding to an edge on the one side of the first area, or an edge on the other side of the second area is located at a position obtained by shifting to the one side at least by the tolerance length from the area portion in said second recording layer corresponding to the edge on the one side of the first area, in which the tolerance length indicates an acceptable range of a relative position shift between an address which is defined on the predetermined position in the first recording layer and an address which is related to the predetermined position in the second recording layer.

摘要翻译： 记录介质（100）具有：包括第一区域的第一记录层（L0） 以及包括第二区域的第二记录层（L1），其中第二区域的一侧上的边缘位于通过从第二记录层中的区域部分至少移动到公差长度而获得的位置 对应于第一区域的一侧上的边缘，或者第二区域的另一侧上的边缘位于通过从所述第二记录中的区域部分至少移动到一侧而获得的位置 对应于第一区域一侧的边缘的公差长度，其中公差长度指示在第一记录层中的预定位置上限定的地址与与第一区域相关的地址之间的相对位置偏移的可接受范围 在第二记录层中的预定位置。