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1. 发明授权

US06987714B2 Disk, disk device and track center detection method 失效
标题翻译：磁盘，磁盘设备和轨道中心检测方法
公开(公告)号：US06987714B2
公开(公告)日：2006-01-17
申请号：US10125481
申请日：2002-04-19
申请人： Kazuo Watabe , Chosaku Noda , Masaaki Matsumaru
发明人： Kazuo Watabe , Chosaku Noda , Masaaki Matsumaru
IPC分类号： G11B7/095
CPC分类号： G11B27/24 , G11B7/00718 , G11B7/00745 , G11B7/0901 , G11B7/0938 , G11B7/24085 , G11B2220/216 , G11B2220/2575
摘要： Header regions are formed by dividing a groove or grooves. Each of the header regions is provided with two ID sections G-ID1, G-ID2 storing address information and a track center detection mark section, arranged between the two ID sections, so as to be used for detecting the track center.
摘要翻译：通过分割凹槽或凹槽来形成头部区域。每个头部区域设置有两个ID区段G-ID 1，存储地址信息的G-ID 2和轨道中心检测标记区段，布置在两个ID区段之间，以便用于检测轨道中心。

2. 发明授权

US06741546B2 Information recording medium, information recording apparatus, and information reproduction apparatus 有权
标题翻译：信息记录介质，信息记录装置和信息再现装置
公开(公告)号：US06741546B2
公开(公告)日：2004-05-25
申请号：US10073911
申请日：2002-02-14
申请人： Kazuo Watabe , Hideo Ando , Masaaki Matsumaru , Chosaku Noda
发明人： Kazuo Watabe , Hideo Ando , Masaaki Matsumaru , Chosaku Noda
IPC分类号： G11B700
CPC分类号： G11B7/24082 , G11B7/00718 , G11B7/00745 , G11B7/0079 , G11B27/24 , G11B2220/216 , G11B2220/2575
摘要： An information recording medium has a recording track, a plurality of address areas which are formed on the recording track and record address information, and mark areas, the number of which is larger than the number of address areas, and which are formed at predetermined intervals and include mark information. Each address area records address information by means of pits, and each mark area records mark information by means of wobbles as a part of a track boundary.
摘要翻译：信息记录介质具有记录磁道，形成在记录磁道上的多个地址区域和记录地址信息以及数量大于地址区域数量并且以预定间隔形成的标记区域并包括标记信息。每个地址区域通过凹坑记录地址信息，并且每个标记区域通过摆动将标记信息记录为轨迹边界的一部分。

3. 发明授权

US07355957B2 Optical disc medium having a system information recording area of low recording density 失效
标题翻译：具有记录密度低的系统信息记录区域的光盘介质
公开(公告)号：US07355957B2
公开(公告)日：2008-04-08
申请号：US10822373
申请日：2004-04-12
申请人： Yutaka Yamanaka , Toshiaki Iwanaga , Tatsunori Ide , Chosaku Noda , Yutaka Kashihara , Akihito Ogawa , Masaaki Matsumaru
发明人： Yutaka Yamanaka , Toshiaki Iwanaga , Tatsunori Ide , Chosaku Noda , Yutaka Kashihara , Akihito Ogawa , Masaaki Matsumaru
IPC分类号： G11B7/24 , G11B7/013
CPC分类号： G11B20/10009 , G11B7/00736 , G11B7/24085 , G11B20/10055 , G11B20/1012
摘要： In order to stably carry out reproduction of information in an optical disc medium (10) using a PRML (partial-response maximum-likelihood) method for reproducing the signal, the optical disc medium (10) has not only a data recording area (14) where data is recorded at high density but also a system information recording area (16) where information is recorded at low density and binary equalizing/reproducing can be easily made. Information required to circuit setting is recorded in the system information recording area.
摘要翻译：为了使用用于再现信号的PRML（部分响应最大似然））方法在光盘介质（10）中稳定地执行信息再现，光盘介质（10）不仅具有数据记录区域（14））其中以高密度记录数据，而且还可以容易地进行以低密度记录信息的系统信息记录区域（16），并且可以容易地进行二进制均衡/再现。电路设置所需的信息被记录在系统信息记录区域中。

4. 发明授权

US5959962A Optical disk having a format condition information drive 失效
标题翻译：具有格式条件信息驱动的光盘
公开(公告)号：US5959962A
公开(公告)日：1999-09-28
申请号：US937462
申请日：1997-09-25
申请人： Masaaki Matsumaru , Kozo Taira
发明人： Masaaki Matsumaru , Kozo Taira
IPC分类号： G11B7/007 , G11B20/12 , G11B27/19 , G11B27/24 , G11B27/30 , G11B7/24
CPC分类号： G11B27/24 , G11B20/1217 , G11B27/19 , G11B7/00736 , G11B7/00745 , G11B2220/216 , G11B2220/2525 , G11B27/3027 , G11B7/00718
摘要： An optical disk including a substrate and a recording film formed on the surface of the substrate, wherein the recording film includes an information recording domain. A servo information for a tracking control and a format condition information for formatting the information recording domain are provided on the substrate, and the information recording domain is formatted in accordance with the format condition information.
摘要翻译：一种光盘，包括形成在基板的表面上的基板和记录膜，其中记录膜包括信息记录域。用于跟踪控制的伺服信息和用于格式化信息记录域的格式条件信息被提供在基板上，并且信息记录域根据格式条件信息进行格式化。

5. 发明授权

US5740138A Apparatus for recording information on a primary optical disk to manufacture optical disks 失效
标题翻译：用于在主光盘上记录信息以制造光盘的装置
公开(公告)号：US5740138A
公开(公告)日：1998-04-14
申请号：US523961
申请日：1995-09-06
申请人： Isao Hoshino , Toyoki Taguchi , Masaaki Matsumaru , Masahiko Tanaka
发明人： Isao Hoshino , Toyoki Taguchi , Masaaki Matsumaru , Masahiko Tanaka
IPC分类号： G11B7/09 , G11B7/26 , G11B7/085
CPC分类号： G11B7/0932 , G11B7/0908 , G11B7/0917 , G11B7/261
摘要： A primary optical disk recording apparatus comprises a first light source for recording a signal on a primary optical disk, an objective lens for converging a light beam from the first light source on the primary optical disk, a second light source for detecting a focus error between the objective lens and the primary optical disk, and a controller for detecting a reflection light beam from the first light source, which is reflected from the primary optical disk, while the signal is being recorded on the primary optical disk, and for subjecting a signal of the reflection beam to an arithmetic operation process, thereby detecting a first focus error signal and controlling the focus error on the basis of the first focus error signal.
摘要翻译：主光盘记录装置包括：用于在主光盘上记录信号的第一光源，用于将来自第一光源的光束会聚在主光盘上的物镜;第二光源，用于检测第一光源，物镜和主光盘，以及控制器，用于在信号被记录在主光盘上时检测从主光盘反射的来自第一光源的反射光束，并且对信号进行信号的反射光束进行算术运算处理，从而检测第一聚焦误差信号，并根据第一聚焦误差信号控制聚焦误差。

6. 发明申请

US20080013440A1 INFORMATION RECORDING MEDIUM AND DISC APPARATUS 审中-公开
公开(公告)号：US20080013440A1
公开(公告)日：2008-01-17
申请号：US11768499
申请日：2007-06-26
申请人： Ryosuke YAMAMOTO , Masaaki Matsumaru , Kazuyo Umezawa , Koji Takazawa , Seiji Morita , Naomasa Nakamura , Hideo Ando
发明人： Ryosuke YAMAMOTO , Masaaki Matsumaru , Kazuyo Umezawa , Koji Takazawa , Seiji Morita , Naomasa Nakamura , Hideo Ando
IPC分类号： G11B7/24
CPC分类号： G11B7/24038 , G11B7/00736 , G11B7/24079 , G11B7/24082 , G11B20/1217 , G11B2007/0013 , G11B2220/235 , G11B2220/2537
摘要： According to one embodiment, an information recording medium has two or more recording layers, the track pitch falls within the range from 250 to 500 nm, and the half maximum full-width of the groove of the substrate falls within the range from 47.5% to 72.5%.

7. 发明申请

US20070217321A1 Optical disk and optical disk apparatus 审中-公开
标题翻译：光盘和光盘设备
公开(公告)号：US20070217321A1
公开(公告)日：2007-09-20
申请号：US11704806
申请日：2007-02-09
申请人： Noritake Oomachi , Masaaki Matsumaru , Ryosuke Yamamoto
发明人： Noritake Oomachi , Masaaki Matsumaru , Ryosuke Yamamoto
IPC分类号： G11B7/24
CPC分类号： G11B7/24079 , G11B7/24038
摘要： An optical disk has transparent substrate layer provided at light incidence side, first information layer which has first groove of first depth, adhesive layer provided on the first information layer, and second information layer which has second groove of second depth that is deeper than the first depth, and irreversibly records information therein, wherein the first depth and the second depth are λ/2n or less, the width of the first and second grooves is 0.3 μm or less, the track pitch of the first and second grooves is 0.45 μm or less, the first and second information layers include organic dye material having light absorption in the range of the wavelength λ of laser beam for use in recording and reproducing information from 390 nm to 420 nm.
摘要翻译：光盘具有设置在光入射侧的透明基底层，具有第一深度的第一凹槽的第一信息层和设置在第一信息层上的粘合层，以及第二信息层，其具有比第一深度更深的第二深度的第二凹槽深度不可逆地记录其中的信息，其中第一深度和第二深度为λ/ 2n或更小，第一和第二凹槽的宽度为0.3μm或更小，第一和第二凹槽的轨道间距为0.45μm或第一信息层和第二信息层包括在用于记录和再现390nm至420nm的信息的激光束的波长λ范围内具有光吸收的有机染料材料。

8. 发明申请

US20070217319A1 Optical disk and optical disk device 审中-公开
标题翻译：光盘和光盘设备
公开(公告)号：US20070217319A1
公开(公告)日：2007-09-20
申请号：US11713949
申请日：2007-03-05
申请人： Noritake Oomachi , Masaaki Matsumaru , Naomasa Nakamura , Ryosuke Yamamoto , Tsukasa Nakai
发明人： Noritake Oomachi , Masaaki Matsumaru , Naomasa Nakamura , Ryosuke Yamamoto , Tsukasa Nakai
IPC分类号： G11B7/24
CPC分类号： G11B7/24038 , G11B7/24079 , G11B7/24082
摘要： An optical disk including first information layer having first guide grooves consisting of first protrusive flat portion having first width and first recessed flat portion having a second width having first height difference from the first protrusive flat portion, the first information layer being formed on the transparent substrate layer, second information layer having second guide grooves consisting of second protrusive flat portion having third width formed on second recessed flat portion having fourth width having second height difference, the second information layer, wherein cycle P (μm) of the first and second guide grooves has value ranging from 0.35 μm to 0.8 μm and has relationship of Q1=2Z1/(P−X1−Y1), Q2=2Z2/(P−X2−Y2), 0.9
摘要翻译：一种光盘，包括具有第一引导槽的第一信息层，第一引导槽由具有第一宽度的第一突出平坦部分和具有与第一突出平坦部分具有第一高度差的第二宽度的第一凹入平坦部分组成，第一信息层形成在透明基板上第二信息层，具有由具有第三宽度的第二突出平坦部分构成的第二引导槽，所述第二突出平坦部分形成在具有第二高度差的第四宽度的第二凹入平坦部分上，第二信息层，其中第一和第二引导槽具有0.35μm至0.8μm之间的值，并且具有Q 1 = 2Z 1 /（PX 1 -Y 1） / SUB>），Q 2 2 = 2Z 2 /（PX 2 -Y 2 2），0.9 2 2 1。

9. 发明授权

US6026072A Optical disk and method of manufacturing the same 失效
标题翻译：光盘及其制造方法
公开(公告)号：US6026072A
公开(公告)日：2000-02-15
申请号：US879301
申请日：1997-06-19
申请人： Kozo Taira , Toshiyuki Nakano , Masaaki Matsumaru
发明人： Kozo Taira , Toshiyuki Nakano , Masaaki Matsumaru
IPC分类号： G11B7/0045 , G11B7/013 , G11B7/26 , G11B7/00
CPC分类号： G11B7/24085 , G11B7/261 , G11B7/0045
摘要： An optical disk comprises a mark train, which has at least one shortest mark and at least one other mark, recording readable information by applying a light beam, wherein the shortest mark of the mark train have a width larger than that of the other mark.
摘要翻译：光盘包括具有至少一个最短标记和至少一个其他标记的标记列，通过施加光束记录可读信息，其中标记列的最短标记的宽度大于另一标记的宽度。

10. 发明授权

US5809003A Optical disk and optical information reproducing apparatus 失效
标题翻译：光盘和光信息再现装置
公开(公告)号：US5809003A
公开(公告)日：1998-09-15
申请号：US916911
申请日：1997-08-11
申请人： Kozo Taira , Toshiyuki Nakano , Masaaki Matsumaru , Yasuo Motegi
发明人： Kozo Taira , Toshiyuki Nakano , Masaaki Matsumaru , Yasuo Motegi
IPC分类号： G11B7/24
CPC分类号： G11B7/24
摘要： An optical disk has first and second substrates, at least one of which is provided with optically readable pits corresponding to record data, and a reflection film coated on the pits. In the optical disk, the first and second substrates are laminated on each other such that the surface on which the pits are formed, is located inside. Label information, indicative of the record data, is formed on at least one of the surfaces of the first and second substrates, which contact each other.
摘要翻译：光盘具有第一和第二基板，其中至少一个具有对应于记录数据的光学可读凹坑，以及涂覆在凹坑上的反射膜。在光盘中，第一和第二基板彼此层压，使得其上形成有凹坑的表面位于内部。指示记录数据的标签信息形成在彼此接触的第一和第二基板的至少一个表面上。

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