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：US07791997B2

公开(公告)日：2010-09-07

申请号：US10577439

申请日：2005-06-06

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

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

IPC分类号： G11B5/00

CPC分类号： G11B7/1267 ,  G11B7/00736 ,  G11B7/24038 ,  G11B20/00086 ,  G11B20/0021 ,  G11B20/00326 ,  G11B20/00768

摘要： An information recording medium includes: a first recording layer to for recording first information; and one or a plurality of second recording layers, disposed on the first recording layer, for recording second information. Each recording layer has a predetermined area in which power calibration is performed to detect an optimum recording power of laser light for recording, which is transmitted through the first recording layer and other layers of the second recording layers, the first recording layer, the other layers of the second recording layers, and each of the second recording layers arranged in this order as viewed from an irradiation side of the laser light, and in a facing area, which faces the predetermined area, in the other layers of the second recording layers and the first recording layer, by forming embossed pits.

摘要翻译： 信息记录介质包括：用于记录第一信息的第一记录层; 以及设置在第一记录层上的一个或多个第二记录层，用于记录第二信息。 每个记录层具有预定区域，在该区域中进行功率校准以检测通过第一记录层和第二记录层的其它层，第一记录层，其它层传输的用于记录的激光的最佳记录功率 的第二记录层，并且每个第二记录层以从激光的照射侧观察的顺序排列，并且在与第二记录层的其他层中相对的预定区域的相对区域中， 第一记录层，通过形成压花凹坑。

公开(公告)号：US07577065B2

公开(公告)日：2009-08-18

申请号：US10577773

申请日：2004-10-27

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

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

IPC分类号： G11B7/00

CPC分类号： G11B7/0901 ,  G11B7/00458 ,  G11B20/10

摘要： An information recording apparatus is provided with: a recording device for recording information onto an information recording medium; a detrack detecting device for detecting occurrence of detrack during the recording of the information; and a controlling device for controlling the recording device to return to a location where the detrack has occurred and restart the recording if the occurrence of the detrack is detected.

摘要翻译： 信息记录装置具有：用于将信息记录到信息记录介质上的记录装置; 用于检测记录信息期间发生脱轨的脱轨检测装置; 以及控制装置，用于控制记录装置返回到发生脱轨的位置，并且如果检测到脱轨的发生则重新开始记录。

公开(公告)号：US20070086292A1

公开(公告)日：2007-04-19

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： G11B7/12

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（L 0层），其具有（I）用于试写第一试写入信息的第一试写区（101-1），用于沿着第一轨道校准激光束 路径（TP1）从内圆周到外圆周的距离，以及（II）第一记录区域，用于沿着第一轨迹路径（TP 1）记录第一记录信息。 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 从第二轨道路径（TP2）到外周的第二轨道路径（TP2），以及（II）从第二轨迹路径（TP2）沿着第二轨道路径TP2顺序记录第二记录区域的第二记录区域。

公开(公告)号：US20070189138A1

公开(公告)日：2007-08-16

申请号：US10592368

申请日：2005-03-09

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

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

IPC分类号： G11B7/12

CPC分类号： G11B7/126 ,  G11B7/00736 ,  G11B20/10

摘要： An information recording device (1) includes: recording elements (501) for recording information on an information recording medium by recording layer light having adjustable recording power; optimization elements (571) for controlling the recording elements so as to modify the recording power at least into several levels and recording real data corresponding to the data used by the recording elements when recording information; and adjusting elements (504) for adjusting the recording power in the recording elements to be an optimal value.

摘要翻译： 信息记录装置（1）包括：记录元件（501），用于通过记录具有可调记录功率的层光将信息记录在信息记录介质上; 优化元件（571），用于控制记录元件，以便至少将记录功率修改为几个级别，并且在记录信息时记录与由记录元件使用的数据相对应的实际数据; 以及用于将记录元件中的记录功率调节为最佳值的调节元件（504）。

公开(公告)号：US20070030773A1

公开(公告)日：2007-02-08

申请号：US10577773

申请日：2004-10-27

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

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

IPC分类号： G11B7/00

CPC分类号： G11B7/0901 ,  G11B7/00458 ,  G11B20/10

摘要： An information recording apparatus is provided with: a recording device for recording information onto an information recording medium; a detrack detecting device for detecting occurrence of detrack during the recording of the information; and a controlling device for controlling said recording device to return to a location where the detrack has occurred and restart the recording if the occurrence of the detrack is detected

摘要翻译： 信息记录装置具有：用于将信息记录到信息记录介质上的记录装置; 用于检测记录信息期间发生脱轨的脱轨检测装置; 以及控制装置，用于控制所述记录装置返回到所述脱轨发生的位置，并且如果检测到所述脱轨的发生则重新开始记录

公开(公告)号：US08194516B2

公开(公告)日：2012-06-05

申请号：US12751640

申请日：2010-03-31

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： G11B20/18

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：US20080292284A1

公开(公告)日：2008-11-27

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记录的测试记录信息来再现测试记录信息，以获得给出目标再现质量作为期望的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：US20070121449A1

公开(公告)日：2007-05-31

申请号：US10577439

申请日：2005-06-06

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

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

IPC分类号： G11B7/12 ,  G11B7/24

CPC分类号： G11B7/1267 ,  G11B7/00736 ,  G11B7/24038 ,  G11B20/00086 ,  G11B20/0021 ,  G11B20/00326 ,  G11B20/00768

摘要： An information recording medium includes: a first recording layer to for recording first information; and one or a plurality of second recording layers, disposed on the first recording layer, for recording second information. Each recording layer has a predetermined area in which power calibration is performed to detect an optimum recording power of laser light for recording, which is transmitted through the first recording layer and other layers of the second recording layers, the first recording layer, the other layers of the second recording layers, and each of the second recording layers arranged in this order as viewed from an irradiation side of the laser light, and in a facing area, which faces the predetermined area, in the other layers of the second recording layers and the first recording layer, by forming embossed pits.

摘要翻译： 信息记录介质包括：用于记录第一信息的第一记录层; 以及设置在第一记录层上的一个或多个第二记录层，用于记录第二信息。 每个记录层具有预定区域，在该区域中进行功率校准以检测通过第一记录层和第二记录层的其它层，第一记录层，其它层传输的用于记录的激光的最佳记录功率 的第二记录层，并且每个第二记录层以从激光的照射侧观察的顺序排列，并且在与第二记录层的其他层中相对的预定区域的相对区域中， 第一记录层，通过形成压花凹坑。