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1. 发明授权

US08165005B2 Optical recording method and optical recording apparatus 失效
标题翻译：光记录方法和光记录装置
公开(公告)号：US08165005B2
公开(公告)日：2012-04-24
申请号：US12410769
申请日：2009-03-25
申请人： Daisuke Ueda , Takashi Iwamura
发明人： Daisuke Ueda , Takashi Iwamura
IPC分类号： G11B7/00
CPC分类号： G11B7/00451 , G11B7/127 , G11B2007/0009
摘要： Disclosed is an optical recording method. The optical recording method includes irradiating an area where a recording mark is formed in a medium with a pulse train of laser light, and irradiating the area where the recording mark is formed with continuous-wave laser light that is continuously output.
摘要翻译：公开了一种光学记录方法。光记录方法包括：在具有激光脉冲串的介质中照射形成记录标记的区域，并且用连续输出的连续波激光照射形成记录标记的区域。

2. 发明申请

US20100110858A1 OPTICAL INFORMATION RECORDING METHOD, OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION REPRODUCING DEVICE, OPTICAL INFORMATION REPRODUCING METHOD AND OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE 失效
标题翻译：光信息记录方法，光信息记录介质，光信息再现装置，光信息再现方法和光信息记录和再现装置
公开(公告)号：US20100110858A1
公开(公告)日：2010-05-06
申请号：US12530474
申请日：2009-01-08
申请人： Takashi Iwamura , Mitsuaki Oyamada , Daisuke Ueda
发明人： Takashi Iwamura , Mitsuaki Oyamada , Daisuke Ueda
IPC分类号： G11B7/00 , G11B7/135 , G11B3/70
CPC分类号： G11B7/244 , B82Y10/00 , B82Y20/00 , G11B7/00452 , G11B7/241 , G11B7/246 , G11B7/251 , G11B7/2531
摘要： The invention is able to enhance a recording speed. In the invention, a recording mark (RM) composed of a cavity is formed by vaporizing a two-photon absorbing material by a two-photon absorption reaction as an embodiment of a photoreaction against a recording light beam (L1) as recording light to be condensed at the time of recording information. Also, in a recording layer (101), the information is reproduced on the basis of a return light beam (L3) formed by modulation of a readout light beam (L2) irradiated as prescribed readout light at the time of reproducing inform in conformity with the presence of absence of the recording mark (RM). Then, in the recording layer (101), in view of the fact that the a two-photon absorbing particle having a two-photon absorbing material coordinated with a metal fine particle (MN) is dispersed in a binder resin configuring the recording layer (101), the two-photon absorbing material having a two-photon absorbing characteristic is disposed as a vaporizable material in the vicinity of the metal fine particle (MN) dispersed in the binder resin.
摘要翻译：本发明能够提高记录速度。在本发明中，作为对作为记录光的记录光（L1）的光反应的一个实施方案，通过双光子吸收反应汽化双光子吸收材料来形成由空腔构成的记录标记（RM），作为记录光在记录信息时凝聚。此外，在记录层（101）中，基于在再现信息时按照规定的读出光照射的读出光束（L2）形成的返回光束（L3），根据不存在记录标记（RM）。然后，在记录层（101）中，考虑到具有与金属微粒（MN）配合的双光子吸收材料的双光子吸收粒子分散在构成记录层的粘合剂树脂（ 101），具有双光子吸收特性的双光子吸收材料作为分散在粘合剂树脂中的金属微粒（MN）附近的可汽化材料设置。

3. 发明授权

US08526289B2 Optical information reproducing apparatus and optical information reproducing method 失效
标题翻译：光信息再现装置和光信息再现方法
公开(公告)号：US08526289B2
公开(公告)日：2013-09-03
申请号：US12797707
申请日：2010-06-10
申请人： Goro Fujita , Daisuke Ueda , Mitsuaki Oyamada , Takashi Iwamura , Kimihiro Saito , Jingcheng Yuan
发明人： Goro Fujita , Daisuke Ueda , Mitsuaki Oyamada , Takashi Iwamura , Kimihiro Saito , Jingcheng Yuan
IPC分类号： G11B7/00 , G11B5/09 , G11B20/10 , G11B27/30 , G11B5/76 , G11B5/58 , G11B5/55
CPC分类号： G11B7/00452 , B82Y10/00 , G11B7/005
摘要： An optical information reproducing apparatus includes: an irradiation section irradiating a light beam onto an optical information recording medium, in which holes are formed along a virtual track on a recording medium, along the virtual track; a light receiving section receiving a reflected light beam when the light beam is reflected by the optical information recording medium and sequentially generating a light receiving signal corresponding to the light intensity; a detection section detecting a variation pattern appearing when a signal level of the light receiving signal changes according to the hole; and a code string generating section, when generating a code string corresponding to the signal level, generating a code corresponding to the one hole from the variation pattern if the variation pattern falls within a range and generating a code string, which includes a plurality of codes, from the variation pattern if the variation pattern exceeds the range.
摘要翻译：光信息重放装置包括：沿着虚拟轨道将光束照射到沿着记录介质上的虚拟轨道形成空穴的光信息记录介质上的照射部分; 光接收部，当光束被光信息记录介质反射并顺序地产生对应于光强度的光接收信号时，接收反射光束; 检测部，其检测当所述光接收信号的信号电平根据所述孔变化时出现的变化模式; 以及代码串生成部，当生成与所述信号电平对应的代码串时，如果所述变化模式落在范围内，则从所述变化模式生成与所述一个孔相对应的代码，并且生成代码串，所述代码串包括多个代码，如果变化模式超出范围，则从变化模式。

4. 发明申请

US20100322063A1 OPTICAL INFORMATION REPRODUCING APPARATUS AND OPTICAL INFORMATION REPRODUCING METHOD 失效
标题翻译：光信息重现装置和光信息再现方法
公开(公告)号：US20100322063A1
公开(公告)日：2010-12-23
申请号：US12797707
申请日：2010-06-10
申请人： Goro Fujita , Daisuke Ueda , Mitsuaki Oyamada , Takashi Iwamura , Kimihiro Saito , Jingcheng Yuan
发明人： Goro Fujita , Daisuke Ueda , Mitsuaki Oyamada , Takashi Iwamura , Kimihiro Saito , Jingcheng Yuan
IPC分类号： G11B7/00
CPC分类号： G11B7/00452 , B82Y10/00 , G11B7/005
摘要： An optical information reproducing apparatus includes: an irradiation section irradiating a light beam onto an optical information recording medium, in which holes are formed along a virtual track on a recording medium, along the virtual track; a light receiving section receiving a reflected light beam when the light beam is reflected by the optical information recording medium and sequentially generating a light receiving signal corresponding to the light intensity; a detection section detecting a variation pattern appearing when a signal level of the light receiving signal changes according to the hole; and a code string generating section, when generating a code string corresponding to the signal level, generating a code corresponding to the one hole from the variation pattern if the variation pattern falls within a range and generating a code string, which includes a plurality of codes, from the variation pattern if the variation pattern exceeds the range.
摘要翻译：光信息重放装置包括：沿着虚拟轨道将光束照射到沿着记录介质上的虚拟轨道形成空穴的光信息记录介质上的照射部分; 光接收部，当光束被光信息记录介质反射并顺序地产生对应于光强度的光接收信号时，接收反射光束; 检测部，其检测当所述光接收信号的信号电平根据所述孔变化时出现的变化模式; 以及代码串生成部，当生成与所述信号电平对应的代码串时，如果所述变化模式落在范围内，则从所述变化模式生成与所述一个孔相对应的代码，并且生成代码串，所述代码串包括多个代码，如果变化模式超出范围，则从变化模式。

5. 发明授权

US08116194B2 Optical information recording method, optical information recording medium, optical information reproducing device, optical information reproducing method and optical information recording and reproducing device 失效
标题翻译：光学信息记录方法，光学信息记录介质，光学信息再现装置，光学信息再现方法和光学信息记录和再现装置
公开(公告)号：US08116194B2
公开(公告)日：2012-02-14
申请号：US12530474
申请日：2009-01-08
申请人： Takashi Iwamura , Mitsuaki Oyamada , Daisuke Ueda
发明人： Takashi Iwamura , Mitsuaki Oyamada , Daisuke Ueda
IPC分类号： G11B7/00
CPC分类号： G11B7/244 , B82Y10/00 , B82Y20/00 , G11B7/00452 , G11B7/241 , G11B7/246 , G11B7/251 , G11B7/2531
摘要： The invention is able to enhance a recording speed. In the invention, a recording mark (RM) composed of a cavity is formed by vaporizing a two-photon absorbing material by a two-photon absorption reaction as an embodiment of a photoreaction against a recording light beam (L1) as recording light to be condensed at the time of recording information. Also, in a recording layer (101), the information is reproduced on the basis of a return light beam (L3) formed by modulation of a readout light beam (L2) irradiated as prescribed readout light at the time of reproducing inform in conformity with the presence of absence of the recording mark (RM). Then, in the recording layer (101), in view of the fact that the a two-photon absorbing particle having a two-photon absorbing material coordinated with a metal fine particle (MN) is dispersed in a binder resin configuring the recording layer (101), the two-photon absorbing material having a two-photon absorbing characteristic is disposed as a vaporizable material in the vicinity of the metal fine particle (MN) dispersed in the binder resin.
摘要翻译：本发明能够提高记录速度。在本发明中，作为对作为记录光的记录光（L1）的光反应的一个实施方案，通过双光子吸收反应汽化双光子吸收材料来形成由空腔构成的记录标记（RM），作为记录光在记录信息时凝聚。此外，在记录层（101）中，基于在再现信息时按照规定的读出光照射的读出光束（L2）形成的返回光束（L3），根据不存在记录标记（RM）。然后，在记录层（101）中，考虑到具有与金属微粒（MN）配合的双光子吸收材料的双光子吸收粒子分散在构成记录层的粘合剂树脂（ 101），具有双光子吸收特性的双光子吸收材料作为分散在粘合剂树脂中的金属微粒（MN）附近的可汽化材料设置。

6. 发明申请

US20130095286A1 OPTICAL RECORDING MEDIUM 审中-公开
标题翻译：光学记录介质
公开(公告)号：US20130095286A1
公开(公告)日：2013-04-18
申请号：US13805969
申请日：2011-06-24
申请人： Yo Ota , Takashi Iwamura , Mitsuaki Oyamada , Daisuke Ueda
发明人： Yo Ota , Takashi Iwamura , Mitsuaki Oyamada , Daisuke Ueda
IPC分类号： G11B7/24035
CPC分类号： G11B7/24035 , G11B7/00452 , G11B7/2405 , G11B7/245 , G11B2007/0009 , G11B2007/00457 , Y10T428/24273
摘要： A recording layer is formed from an organic material (thermoplastic resin, thermosetting resin) having an oxygen element ratio of 9.1% or more. Examples include polyethersulfone, polyimide, and polyethylene. Alternatively, the recording layer is formed from a material in which a low-molecular compound is added to a resin and which has an oxygen element ratio after mixing of 9.1% or more.
摘要翻译：记录层由氧元素比为9.1％以上的有机材料（热塑性树脂，热固性树脂）形成。实例包括聚醚砜，聚酰亚胺和聚乙烯。或者，记录层由其中向树脂中加入低分子化合物并且混合后的氧元素比为9.1％以上的材料形成。

7. 发明申请

US20100189948A1 OPTICAL INFORMATION RECORDING MEDIUM, AND TWO-PHOTON ABSORBING MATERIAL 审中-公开
标题翻译：光信息记录介质和双光子吸收材料
公开(公告)号：US20100189948A1
公开(公告)日：2010-07-29
申请号：US12452625
申请日：2009-05-11
申请人： Takashi Iwamura , Mitsuaki Oyamada , Daisuke Ueda
发明人： Takashi Iwamura , Mitsuaki Oyamada , Daisuke Ueda
IPC分类号： B32B3/02
CPC分类号： G11B7/244 , B82Y10/00 , G11B7/00452 , G11B7/245
摘要： The invention allows two-photon absorption to occur in response to a short-wavelength light beam. The recording layer (101) of the optical information recording medium (100) of the invention contains, as a two-photon absorbing material, a compound represented by general formula (1) having a hexadiyne structure that includes in the center thereof two acetylene groups connected by a δ-bond. At the time of information recording where a recording mark (RM) is formed in the recording layer (101), two-photon absorption occurs in response to a condensed, short-wavelength recording light, whereby the recording mark (RM) is formed.
摘要翻译：本发明允许响应于短波长光束而发生双光子吸收。本发明的光信息记录介质（100）的记录层（101）含有作为双光子吸收材料的通式（1）表示的化合物，其具有在其中心具有两个乙炔基的己二炔结构通过δ键连接。在记录层（101）中形成记录标记（RM）的信息记录时，响应于冷凝的短波长记录光而发生双光子吸收，由此形成记录标记（RM）。

8. 发明申请

US20100182895A1 OPTICAL INFORMATION RECORDING MEDIUM 审中-公开
标题翻译：光信息记录介质
公开(公告)号：US20100182895A1
公开(公告)日：2010-07-22
申请号：US12685900
申请日：2010-01-12
申请人： Mitsuaki Oyamada , Takashi Iwamura , Daisuke Ueda , Takehide Endo
发明人： Mitsuaki Oyamada , Takashi Iwamura , Daisuke Ueda , Takehide Endo
IPC分类号： G11B3/70
CPC分类号： G11B7/2535 , B82Y10/00 , G11B7/245 , G11B7/246 , G11B7/2534 , G11B7/2538 , G11B2007/25411 , G11B2007/25417 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715
摘要： An optical information recording medium includes a recording layer in which a recording mark formed of a cavity is formed in accordance with a light for recording, and which contains therein a compound having a skeleton expressed by the general formula (1): where R1, R2, R3, and R4 are either hydrogen atoms or substituents.
摘要翻译：光学信息记录介质包括记录层，其中根据用于记录的光形成由空腔形成的记录标记，并且其中含有具有由通式（1）表示的骨架的化合物：其中R1，R2 ，R 3和R 4为氢原子或取代基。

9. 发明授权

US08102742B2 Optical information recording medium, optical information recordng apparatus, and optical information recording method 失效
标题翻译：光信息记录介质，光信息记录装置和光信息记录方法
公开(公告)号：US08102742B2
公开(公告)日：2012-01-24
申请号：US12544360
申请日：2009-08-20
申请人： Goro Fujita , Takashi Iwamura
发明人： Goro Fujita , Takashi Iwamura
IPC分类号： G11B7/00
CPC分类号： G11B7/00455 , B82Y10/00 , G11B7/00456 , G11B7/24085 , G11B7/246 , G11B2007/00457
摘要： An optical information recording medium includes a recording layer in which a track is formed, the track having recording marks linearly arranged thereon. Each recording mark has a dimension corresponding to a reference mark length, which serves as a reference, in a track direction along which the track extends, the dimension being smaller than dimensions of the recording mark in two directions perpendicular to the track direction.
摘要翻译：光学信息记录介质包括其中形成有轨道的记录层，其上具有线性排列有记录标记的轨迹。每个记录标记具有对应于作为参考的参考标记长度的尺寸，该参考标记长度沿着轨道延伸的轨道方向，其尺寸小于垂直于轨道方向的两个方向上的记录标记的尺寸。

10. 发明授权

US07092343B2 Optical recording and reproducing method and apparatus having multiple recording layers 失效
标题翻译：具有多个记录层的光学记录和再现方法和装置
公开(公告)号：US07092343B2
公开(公告)日：2006-08-15
申请号：US10472269
申请日：2003-01-22
申请人： Yuichi Sabi , Takashi Iwamura , Mitsuaki Oyamada , Sakuya Tamada
发明人： Yuichi Sabi , Takashi Iwamura , Mitsuaki Oyamada , Sakuya Tamada
IPC分类号： G11B3/74 , G11B7/24
CPC分类号： G11B7/24038 , G11B7/0051 , G11B7/0052 , G11B7/24 , G11B2007/0013
摘要： An optical recording medium having two or more information recording layers in which information is recorded at a high recording density. The optical recording medium is comprised of information recording layers between a first surface at which light is incident and a second surface opposite the first surface. The first information recording layer nearest to the second surface is a phase-modulation information recording layer, and the second information recording layer is a reflectance-modulation information recording layer.
摘要翻译：一种具有两个或更多个信息记录层的光记录介质，其中以高记录密度记录信息。光记录介质由光入射的第一表面和与第一表面相对的第二表面之间的信息记录层组成。最靠近第二表面的第一信息记录层是相位调制信息记录层，第二信息记录层是反射调制信息记录层。

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