公开(公告)号：US07603027B2

公开(公告)日：2009-10-13

申请号：US10574354

申请日：2004-09-28

申请人： Masahiro Kato ,  Shoji Taniguchi ,  Eiji Muramatsu ,  Kunihiko Horikawa ,  Toshio Suzuki ,  Kazuo Kuroda

发明人： Masahiro Kato ,  Shoji Taniguchi ,  Eiji Muramatsu ,  Kunihiko Horikawa ,  Toshio Suzuki ,  Kazuo Kuroda

IPC分类号： H04N5/00

CPC分类号： G11B7/1267

摘要： An information recording apparatus (1) is provided with: a recording device (310) for recording record information onto an information recording medium by irradiating the information recording medium (100) with laser light with a recording power according to a set value; a calculating device (340) for preparing correlation information which represents a correlation between the set value and reproduction quality, and for obtaining a reference set value which gives target reproduction quality as being desired reproduction quality, by reproducing test-record information recorded with changing the set value on the recording device; a measuring device (330) for measuring the reproduction quality, by reproducing the record information recorded by using the reference set value on the recording device; and an adjusting device (400) for obtaining adjustment amount of the reference set value on the basis of the correlation information if the reproduction quality measured by the measuring device is different from the target reproduction quality, and for adjusting the reference set value such that a set value which is adjusted based on the adjustment amount is to be a new reference set value.

摘要翻译： 一种信息记录装置（1）具有：记录装置，用于通过用记录功率根据设定值照射信息记录介质（100）来将记录信息记录在信息记录介质上; 计算装置（340），用于准备表示设定值和再现质量之间的相关性的相关信息，并且通过再现通过改变所述再现质量而记录的测试记录信息，获得给出目标再现质量作为期望再现质量的参考设定值 在录音设备上设置值; 用于通过在记录装置上再现通过使用参考设定值记录的记录信息来测量再现质量的测量装置; 以及调整装置（400），用于如果由测量装置测量的再现质量与目标再现质量不同，则基于相关信息获得参考设定值的调整量，并且用于调整参考设定值，使得 基于调整量调整的设定值为新的基准设定值。

公开(公告)号：US20070041308A1

公开(公告)日：2007-02-22

申请号：US10574351

申请日：2004-10-01

申请人： Eiji Muramatsu ,  Shoji Taniguchi ,  Kunihiko Horikawa ,  Masahiro Kato ,  Toshio Suzuki ,  Kazuo Kuroda

发明人： Eiji Muramatsu ,  Shoji Taniguchi ,  Kunihiko Horikawa ,  Masahiro Kato ,  Toshio Suzuki ,  Kazuo Kuroda

IPC分类号： G11B7/24

CPC分类号： G11B7/1267 ,  G11B7/0045 ,  G11B7/00736 ,  G11B7/24038 ,  G11B2007/0013 ,  Y10T428/21

摘要： A disc-shaped information recording medium includes a first recording layer (L0 layer) having (I) a first trial write area (101P-1) for trial write of first trial write information for calibration of the laser beam along the first track path (TP1) from the inner circumference toward the outer circumference and (II) a first recording area for recording the first recording information along a first track path (TP1), in this order from the inner circumference side. Furthermore, the disc-shaped information recording medium includes a second recording layer (L1 layer) having (I) a second trial write area (101P-2) for trial write of second trial write information for calibration of the laser beam along the second track path (TP2) from the outer circumference toward the inner circumference and (II) a second recording area for recording the second recording information along a second track path (TP2), in this order from the inner circumference side.

摘要翻译： 盘形信息记录介质包括第一记录层（L0层），该第一记录层（I0）具有用于试写第一试写入信息的第一试写区（101-1），用于沿着第一轨迹路径校准激光束 （TP1）从内圆周到外圆周的距离，以及（II）从第一记录区域沿着第一轨道（TP 1）记录第一记录信息的顺序。 此外，盘状信息记录介质包括第二记录层（L1层），其具有（I）第二试写区域（101P-2），用于试写第二试写入信息，用于沿着第二处校准激光束 轨道路径（TP2）从外圆周到内圆周的距离，以及（II）第二记录区域，用于沿第二轨迹路径（TP2）记录第二记录信息。

公开(公告)号：US07721097B2

公开(公告)日：2010-05-18

申请号：US11395174

申请日：2006-04-03

申请人： Eiji Muramatsu ,  Shoji Taniguchi ,  Kunihiko Horikawa ,  Masahiro Kato ,  Toshio Suzuki ,  Kazuo Kuroda

发明人： Eiji Muramatsu ,  Shoji Taniguchi ,  Kunihiko Horikawa ,  Masahiro Kato ,  Toshio Suzuki ,  Kazuo Kuroda

IPC分类号： G11B7/00 ,  H04L9/32 ,  G06F17/00

CPC分类号： G11B7/1267 ,  G11B7/0045 ,  G11B7/00736 ,  G11B7/24038 ,  G11B2007/0013 ,  Y10T428/21

摘要： A disc-shaped information recording medium includes a first recording layer (L0 layer) having (I) a first trial write area (101P-1) for trial write of first trial write information for calibration of the laser beam along the first track path (TP1) from the inner circumference toward the outer circumference and (II) a first recording area for recording the first recording information along a first track path (TP1), in this order from the inner circumference side. Furthermore, the disc-shaped information recording medium includes a second recording layer (L1 layer) having (I) a second trial write area (101P-2) for trial write of second trial write information for calibration of the laser beam along the second track path (TP2) from the outer circumference toward the inner circumference and (II) a second recording area for recording the second recording information along a second track path (TP2), in this order from the inner circumference side.

摘要翻译： 盘形信息记录介质包括第一记录层（L0层），其具有（I）第一试写区域（101P-1），用于试写第一试写入信息，用于沿着第一轨道路径校准激光束 TP1），以及（II）从内周侧依次沿着第一轨道（TP1）记录第一记录信息的第一记录区域。 此外，盘状信息记录介质包括第二记录层（L1层），其具有（I）第二试写区域（101P-2），其用于沿第二轨道校准激光束的第二试写写信息 路径（TP2）从外圆周到内圆周的距离，以及（II）第二记录区域，用于沿着第二轨迹路径TP2顺序记录第二记录信息。

公开(公告)号：US20080232226A1

公开(公告)日：2008-09-25

申请号：US10586488

申请日：2004-12-08

申请人： Masahiro Kato ,  Shoji Taniguchi ,  Eiji Muramatsu ,  Toshio Suzuki ,  Kazuo Kuroda ,  Kunihiko Horikawa

发明人： Masahiro Kato ,  Shoji Taniguchi ,  Eiji Muramatsu ,  Toshio Suzuki ,  Kazuo Kuroda ,  Kunihiko Horikawa

IPC分类号： G11B7/00

CPC分类号： G11B7/126 ,  G11B7/0045

摘要： An information recording apparatus has: a recording device for recording information onto an information recording medium, whose recording speed can be changed to first and second linear velocities, by irradiating laser light with a variable recording power; a measuring device for measuring reproduction quality by reproducing the record information recorded at the first linear velocity, if the recording speed is changed from the first linear velocity to the second linear velocity; a first calculating device for calculating a link power which is the recording power which gives the reproduction quality measured by the measuring device in the second linear velocity, on the basis of correlation information for representing a correlation between the recording power in the second linear velocity and the reproduction quality of the record information; and an adjusting device for adjusting the recording power at a time in stages or in continuity.

摘要翻译： 信息记录装置具有：通过用可变记录功率照射激光将信息记录到信息记录介质上的记录装置，其记录速度可以改变为第一和第二线速度; 如果记录速度从第一线速度改变为第二线速度，则通过再现以第一线速度记录的记录信息来测量再现质量的测量装置; 第一计算装置，用于基于用于表示第二线速度中的记录功率与第二线速度之间的相关性的相关信息，计算作为以第二线速度给出由测量装置测量的再现质量的记录功率的链接功率; 记录信息的再现质量; 以及用于分级或连续地调整记录功率的调整装置。

公开(公告)号：US20070064560A1

公开(公告)日：2007-03-22

申请号：US10553872

申请日：2004-12-20

申请人： Eiji Muramatsu ,  Kazuo Kuroda ,  Shoji Taniguchi ,  Masahiro Kato ,  Kunihiko Horikawa

发明人： Eiji Muramatsu ,  Kazuo Kuroda ,  Shoji Taniguchi ,  Masahiro Kato ,  Kunihiko Horikawa

IPC分类号： G11B7/12

CPC分类号： G11B7/1267 ,  G11B2007/0013

摘要： An information recording device comprising a recording unit that records recording information by applying a laser beam to an information recording medium having a first recording layer for recording recording information by being irradiated with a laser beam and a second recording layer for recording recording information by irradiating with a laser beam via the first recording layer, a calculating unit that calculates an optimum laser beam power when, by using the recording means, trial-recording trial information is recorded by irradiating the second recording layer with a laser beam via a recording-information-unrecorded recording area in the first recording layer and recording information is recorded by irradiating the second recording layer with a laser beam via a recording-information-recorded recording area in the first recording layer, and a control unit that controls the recording unit.

摘要翻译： 一种信息记录装置，包括记录单元，该记录单元通过将激光束施加到具有用于通过照射激光束来记录记录信息的第一记录层的信息记录介质和用于通过照射用于记录记录信息的第二记录层 通过第一记录层的激光束，计算单元，通过使用记录装置，通过记录信息记录试验信息通过用激光束照射第二记录层来记录试验记录试验信息，计算最佳的激光束功率， 通过经由第一记录层中的记录信息记录记录区域的激光束照射第二记录层来记录第一记录层中的未记录记录区域和记录信息，以及控制记录单元的控制单元。

公开(公告)号：US07440369B2

公开(公告)日：2008-10-21

申请号：US10553872

申请日：2004-12-20

申请人： Eiji Muramatsu ,  Kazuo Kuroda ,  Shoji Taniguchi ,  Masahiro Kato ,  Kunihiko Horikawa

发明人： Eiji Muramatsu ,  Kazuo Kuroda ,  Shoji Taniguchi ,  Masahiro Kato ,  Kunihiko Horikawa

IPC分类号： G11B5/09 ,  G11B7/00

CPC分类号： G11B7/1267 ,  G11B2007/0013

摘要： An information recording device comprising a recording unit that records recording information by applying a laser beam to an information recording medium having a first recording layer for recording recording information by being irradiated with a laser beam and a second recording layer for recording recording information by irradiating with a laser beam via the first recording layer, a calculating unit that calculates an optimum laser beam power when, by using the recording means, trial-recording trial information is recorded by irradiating the second recording layer with a laser beam via a recording-information-unrecorded recording area in the first recording layer and recording information is recorded by irradiating the second recording layer with a laser beam via a recording-information-recorded recording area in the first recording layer, and a control unit that controls the recording unit.

摘要翻译： 一种信息记录装置，包括记录单元，该记录单元通过将激光束施加到具有用于通过照射激光束来记录记录信息的第一记录层的信息记录介质和用于通过照射用于记录记录信息的第二记录层 通过第一记录层的激光束，计算单元，通过使用记录装置，通过记录信息记录试验信息通过用激光束照射第二记录层来记录试验记录试验信息，计算最佳的激光束功率， 通过经由第一记录层中的记录信息记录记录区域的激光束照射第二记录层来记录第一记录层中的未记录记录区域和记录信息，以及控制记录单元的控制单元。

公开(公告)号：US20050195710A1

公开(公告)日：2005-09-08

申请号：US11068394

申请日：2005-03-01

申请人： Takeshi Koda ,  Kazuo Kuroda ,  Keiji Katata ,  Masayoshi Yoshida ,  Toshio Suzuki ,  Shoji Taniguchi ,  Eiji Muramatsu ,  Kunihiko Horikawa

发明人： Takeshi Koda ,  Kazuo Kuroda ,  Keiji Katata ,  Masayoshi Yoshida ,  Toshio Suzuki ,  Shoji Taniguchi ,  Eiji Muramatsu ,  Kunihiko Horikawa

IPC分类号： G11B20/12 ,  G11B5/09 ,  G11B7/004 ,  G11B7/007 ,  G11B20/10

CPC分类号： G11B20/1883 ,  G11B2020/10907 ,  G11B2020/1873 ,  G11B2220/20

摘要： A write-once-type information recording medium is provided with: a user data area to record therein record data; a spare area to alter thereto one portion of addresses of said user data area, along with defect management in said user data area or logical overwriting to said user data area; and a defect management area to record therein defect management information which includes an alternative list and identification information, the alternative list indicating a correspondence relationship between an alternative source address in said user data area which is altered to said spare area and an alternative destination address in said spare area, the identification information being intended to identify whether each alternative is based on the defect management or the logical overwriting.

摘要翻译： 一次写入型信息记录介质具有：用户数据区，用于在其中记录记录数据; 将所述用户数据区域的一部分地址以及所述用户数据区域中的缺陷管理或对所述用户数据区域的逻辑重写改变的备用区域; 以及缺陷管理区域，用于在其中记录包括备选列表和标识信息的缺陷管理信息，所述备选列表指示在所述用户数据区中被替换为所述备用区的替代源地址与替代目的地地址之间的对应关系 所述备用区域，识别信息旨在识别每个备选方案是基于缺陷管理还是基于逻辑重写。

公开(公告)号：US20080074972A1

公开(公告)日：2008-03-27

申请号：US11662093

申请日：2005-09-07

申请人： Kunihiko Horikawa ,  Kazuo Kuroda ,  Shoji Taniguchi ,  Masahiro Kato ,  Eiji Muramatsu

发明人： Kunihiko Horikawa ,  Kazuo Kuroda ,  Shoji Taniguchi ,  Masahiro Kato ,  Eiji Muramatsu

IPC分类号： G11B7/00

CPC分类号： G11B7/1267 ,  G11B7/00736 ,  G11B7/24038

摘要： An information recording medium, provided with: a first recording layer (L0 layer) to record therein record information by irradiating laser light (LB); and a second recording layer (L1 layer) to record therein the record information by irradiating the laser light through the first recording layer, the second recording layer having a first calibration area (113) which is to record therein pattern information for obtaining an optimum power of the laser light and which corresponds to a recording area (104) of the first recording layer in which the record information is unrecorded, a head portion of the first calibration area being disposed at a position where it is displaced by a predetermined distance toward a direction of recording the pattern information, on the basis of a head portion of the recording area of the first recording layer in which the record information is unrecorded.

摘要翻译： 一种信息记录介质，具有：通过照射激光（LB）在其中记录记录信息的第一记录层（L0层）; 以及第二记录层（L1层），通过照射激光通过第一记录层来记录记录信息，第二记录层具有第一校准区域（113），其中记录有用于获得最佳功率的图案信息 并且其对应于记录信息未被记录的第一记录层的记录区域（104），第一校准区域的头部被布置在向其移动预定距离的位置处 根据记录信息未记录的第一记录层的记录区域的头部，记录图案信息的方向。

公开(公告)号：US20050276212A1

公开(公告)日：2005-12-15

申请号：US11148433

申请日：2005-06-09

申请人： Masahiro Kato ,  Eiji Muramatsu ,  Kunihiko Horikawa ,  Shoji Taniguchi ,  Kazuo Kuroda

发明人： Masahiro Kato ,  Eiji Muramatsu ,  Kunihiko Horikawa ,  Shoji Taniguchi ,  Kazuo Kuroda

IPC分类号： G11B7/24 ,  G11B7/0045 ,  G11B7/007 ,  G11B7/125 ,  G11B7/244

CPC分类号： G11B7/1267 ,  G11B7/00736 ,  G11B7/24038 ,  G11B7/24079

摘要： An information record medium is provided with: a first record layer (107) for recording first information, and one or more second record layers (207) disposed on said first record layer, each second layer being for recording second information, each layer of said second layers has a predetermined area (PCA1-1) where a power calibration is performed to detect an optimum recording power of recording laser beam transmitted through the first record layer and another layer of the second layers, said another layer positioned closer to said first record layer than said each layer, and in opposite areas (TA) of said another layer and said first record layer, said opposite areas being opposite to said predetermined area of said each layer of said second layers, a first absolute amount of at least one of width and depth of a groove is increased and thereby light transmittance in said opposite areas is approached to (i) light transmittance under an assumption that the first absolute amount is not increased and said another layer and said first record layer are in a recorded state, in comparison to (ii) light transmittance under an assumption that the first absolute amount is not increased and said another layer and said first record layer are in a non-recorded state.

摘要翻译： 信息记录介质设置有：用于记录第一信息的第一记录层（107）和设置在所述第一记录层上的一个或多个第二记录层（207），每个第二层用于记录第二信息，每层所述 第二层具有预定区域（PCA 1-1），其中执行功率校准以检测通过第一记录层传输的记录激光束和第二层的另一层的最佳记录功率，所述另一层位于更靠近所述第一层 记录层，并且在所述另一层和所述第一记录层的相对区域（TA）中，所述相对区域与所述第二层的每层的所述预定区域相对，第一绝对量的至少一个 增加凹槽的宽度和深度，从而在所述相对区域中的光透射率接近（i）透光率，假设第一绝对量 在不假定第一绝对量不增加且所述另一层和所述第一记录层为...的情况下，与（ii）透光率相比，t不增加，并且所述另一层和所述第一记录层处于记录状态 非记录状态。

公开(公告)号：US08428434B2

公开(公告)日：2013-04-23

申请号：US12446655

申请日：2006-10-23

申请人： Masahiro Kato ,  Toshio Suzuki ,  Eiji Muramatsu ,  Shoji Taniguchi ,  Takao Sawabe ,  Kazuo Kuroda ,  Akira Imamura

发明人： Masahiro Kato ,  Toshio Suzuki ,  Eiji Muramatsu ,  Shoji Taniguchi ,  Takao Sawabe ,  Kazuo Kuroda ,  Akira Imamura

IPC分类号： H04N5/90

CPC分类号： H04N5/85 ,  H04N9/7921 ,  H04N9/8205 ,  H04N9/8227

摘要： Provided herein are: a data acquiring unit which acquires a plurality of angle video data equal or less than the angle video data and relative display position information from a recording unit which records the plurality of angle video data corresponding to the plurality of angle videos taken at a plurality of taking angles different from one another in which a taken object is taken and records the relative display position information indicating a relative display position of each angle video in consideration of each taking angle; a video signal output unit which outputs a plurality of angle video signals corresponding to the plurality of angle videos to display units based on the plurality of angle video data; and an arrangement determining unit which determines a display position arrangement of the plurality of angle videos based on the relative display position information.

摘要翻译： 本文提供的是：数据获取单元，其从记录单元获取等于或小于角度视频数据和相对显示位置信息的多个角度视频数据，该记录单元记录与在多个角度视频中拍摄的多个角度视频对应的多个角度视频数据 考虑到每个角度，存储指示被摄物体彼此不同的多个取角并记录表示每个角度视频的相对显示位置的相对显示位置信息; 视频信号输出单元，其基于所述多个角度视频数据将对应于所述多个角度视频的多个角度视频信号输出到显示单元; 以及布置确定单元，其基于相对显示位置信息确定多个角度视频的显示位置布置。