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21. 发明授权

US07603027B2 Information recording medium, information recording device and method, information recording/reproducing device and method, and computer program 失效
标题翻译：信息记录介质，信息记录装置和方法，信息记录/再现装置和方法以及计算机程序
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。

22. 发明申请

US20070041308A1 Information recording medium, information recording device and method 审中-公开
标题翻译：信息记录介质，信息记录装置和方法
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。

23. 发明申请

US20060285457A1 Information recording apparatus and method, and information recording medium 有权
公开(公告)号：US20060285457A1
公开(公告)日：2006-12-21
申请号：US10573762
申请日：2004-09-29
申请人： Eiji Muramatsu , Shoji Taniguchi , Toshio Suzuki , Kazuo Kuroda
发明人： Eiji Muramatsu , Shoji Taniguchi , Toshio Suzuki , Kazuo Kuroda
IPC分类号： G11B7/12
CPC分类号： G11B7/0062 , G11B7/00736 , G11B2007/0013
摘要： An information recording apparatus for recording information onto an information recording medium having a plurality of recording layers, by irradiating the information recording medium with laser light for recording, the information recording apparatus including: a setting device for setting a preferable irradiation condition of the laser light which is preferable to one recording layer in which the information is scheduled to be recorded, out of the plurality of recording layers, for each recording state of another recording layer out of the plurality of recording layers; and an irradiating device for irradiating the one recording layer with the laser light in the set preferable irradiation condition.

24. 发明授权

US06741548B2 Optical disc, and method of and apparatus for recording signal onto the same 有权
标题翻译：光盘，以及将信号记录在其上的方法和装置
公开(公告)号：US06741548B2
公开(公告)日：2004-05-25
申请号：US10409103
申请日：2003-04-09
申请人： Eiji Muramatsu , Shoji Taniguchi , Masahiro Kato , Kazuo Kuroda , Masami Oishi
发明人： Eiji Muramatsu , Shoji Taniguchi , Masahiro Kato , Kazuo Kuroda , Masami Oishi
IPC分类号： G11B700
CPC分类号： G11B7/00718 , G11B7/00745 , G11B7/26 , G11B20/12 , G11B20/1217 , G11B2020/1222 , G11B2020/1274 , G11B2020/1278 , G11B2020/1285 , G11B2020/1288 , G11B2220/216 , G11B2220/2537 , G11B2220/2562 , G11B2220/2566
摘要： An optical disc (1) is provided with: a disc substrate (110); an information track (102, G) formed on the disc substrate spirally or coaxially around a center of the disc substrate, on which an information signal including a physical sector number is to be recorded; and a guide track (102, L) adjacent to the information track and formed on the disc substrate spirally or coaxially around the center, on which a guide signal including address information is to be recorded, wherein a readable emboss area, in which the information signal is recorded by an emboss pit, and an unreadable emboss area, in which an unreadable emboss pit to disable writing and reading the information signal, are formed on the information track, and the guide signal is not recorded on the guide track corresponding to the readable emboss area and the guide signal is recorded on the guide track corresponding to the unreadable emboss area.
摘要翻译：光盘（1）具有：盘基片（110）; 形成在盘基板上的信息轨道（102，G），其围绕盘基板的中心螺旋地或同轴地在其上记录有包括物理扇区号的信息信号; 以及与所述信息轨道相邻并且形成在所述盘基片上的引导轨道（102，L），所述引导轨道（102，L）围绕所述中心螺旋地或同轴地形成在其上将包括地址信息的引导信号被记录在其上，其中所述信息信号由浮雕坑记录，并且在信息轨道上形成有不可读压印区，其中不可读的浮雕凹坑禁止写入和读取信息信号，并且引导信号不被记录在对应于可读压印区域和引导信号被记录在与不可读压印区域相对应的导轨上。

25. 发明授权

US07440369B2 Information recording device and method, and computer program 有权
标题翻译：信息记录装置和方法以及计算机程序
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。

26. 发明申请

US20070064560A1 Information recording device and method, and computer program 有权
标题翻译：信息记录装置和方法以及计算机程序
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。

27. 发明申请

US20080074972A1 Information Recording Medium, Information Recording Device and Method and Computer Program 审中-公开
标题翻译：信息记录介质，信息记录装置及方法及计算机程序
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。

28. 发明申请

US20050276212A1 Information record medium, and information record apparatus and method 审中-公开
标题翻译：信息记录介质，信息记录装置和方法
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。

29. 发明授权

US06594224B2 Optical disc, and method of and apparatus for recording signal onto the same 有权
公开(公告)号：US06594224B2
公开(公告)日：2003-07-15
申请号：US09784124
申请日：2001-02-16
申请人： Eiji Muramatsu , Shoji Taniguchi , Masahiro Kato , Kazuo Kuroda , Masami Oishi
发明人： Eiji Muramatsu , Shoji Taniguchi , Masahiro Kato , Kazuo Kuroda , Masami Oishi
IPC分类号： G11B700
CPC分类号： G11B7/00718 , G11B7/00745 , G11B7/26 , G11B20/12 , G11B20/1217 , G11B2020/1222 , G11B2020/1274 , G11B2020/1278 , G11B2020/1285 , G11B2020/1288 , G11B2220/216 , G11B2220/2537 , G11B2220/2562 , G11B2220/2566
摘要： An optical disc (1) is provided with: a disc substrate (110); an information track (102, G) formed on the disc substrate spirally or coaxially around a center of the disc substrate, on which an information signal including a physical sector number is to be recorded; and a guide track (102, L) adjacent to the information track and formed on the disc substrate spirally or coaxially around the center, on which a guide signal including address information is to be recorded, wherein a readable emboss area, in which the information signal is recorded by an emboss pit, and an unreadable emboss area, in which an unreadable emboss pit to disable writing and reading the information signal, are formed on the information track, and the guide signal is not recorded on the guide track corresponding to the readable emboss area and the guide signal is recorded on the guide track corresponding to the unreadable emboss area.

30. 发明授权

US06535477B1 Optical recording medium having groove and land tracks, and method of manufacturing the same 失效
标题翻译：具有凹槽和脊迹的光记录介质及其制造方法
公开(公告)号：US06535477B1
公开(公告)日：2003-03-18
申请号：US09598291
申请日：2000-06-21
申请人： Eiji Muramatsu , Toshio Suzuki , Masahiro Kato , Shoji Taniguchi
发明人： Eiji Muramatsu , Toshio Suzuki , Masahiro Kato , Shoji Taniguchi
IPC分类号： G11B724
CPC分类号： G11B7/00718 , G11B7/0037 , G11B7/007 , G11B7/26 , G11B20/1217
摘要： At least a portion of groove tracks in a information-data recording region of an optical recording medium comprises a plurality of groove portions separated by groove-absent portions in a rotational direction of the optical recording medium, each of the mark portions or each of the space portions includes one of the groove-absent portions. At least one of two groove tracks adjacent to prepit train, which is formed in land tracks, has a continuous groove portion or a groove-absent portion extending at least from a leading end to a trailing end of at least one prepit included in the prepit train in a rotational direction of the optical recording medium. The frequency band for separation of the groove tracks includes at least a portion of a frequency band of a modulated recording signal for recording information data on the optical recording medium.
摘要翻译：在光学记录介质的信息数据记录区域中的凹槽轨道的至少一部分包括沿着光学记录介质的旋转方向上的凹槽部分分开的多个凹槽部分，每个标记部分或每个空间部分包括凹槽部分之一。与凹坑轨迹中形成的预凹坑列相邻的两个凹槽轨道中的至少一个具有连续的凹槽部分或凹槽缺失部分，其至少从包括在预制凹坑中的至少一个预凹坑的前端到后端延伸沿着光记录介质的旋转方向。用于分离凹槽轨道的频带包括用于在光学记录介质上记录信息数据的调制记录信号的频带的至少一部分。

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