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1. 发明申请

US20070114129A1 Sputtering target and manufacturing method therefor, and optical recording medium and manufacturing method therefor 有权
标题翻译：溅射靶及其制造方法以及光记录介质及其制造方法
公开(公告)号：US20070114129A1
公开(公告)日：2007-05-24
申请号：US11602629
申请日：2006-11-20
申请人： Yoshitaka Hayashi , Noboru Sasa , Hiroshi Miura , Toshishige Fujii , Masayuki Fujiwara , Katsuyuki Yamada , Shinya Narumi , Masaki Kato
发明人： Yoshitaka Hayashi , Noboru Sasa , Hiroshi Miura , Toshishige Fujii , Masayuki Fujiwara , Katsuyuki Yamada , Shinya Narumi , Masaki Kato
IPC分类号： C23C14/00
CPC分类号： C23C14/3414 , C23C14/085 , C23C14/086 , G11B7/266
摘要： To provide a sputtering target used for the formation of a recording layer of a recordable optical recording medium, wherein the sputtering target contains Bi and Fe and the packing density of the sputtering target is greater than 96%, and a recordable optical recording medium manufactured by using the sputtering target, which the recordable optical recording medium is capable of high-density recording even in the blue laser's wavelength range.
摘要翻译：为了提供用于形成可记录光学记录介质的记录层的溅射靶，其中溅射靶包含Bi和Fe，并且溅射靶的堆积密度大于96％，并且可记录光学记录介质由使用溅射靶，其中即使在蓝色激光器的波长范围内，可记录光学记录介质也能够进行高密度记录。

2. 发明申请

US20100020668A1 RECORDABLE OPTICAL RECORDING MEDIUM AND RECORDING METHOD THEREOF 审中-公开
标题翻译：可记录光记录介质及其记录方法
公开(公告)号：US20100020668A1
公开(公告)日：2010-01-28
申请号：US12375048
申请日：2007-07-27
申请人： Shinya Narumi , Katsuyuki Yamada , Noboru Sasa , Yoshitaka Hayashi , Toshishige Fujii , Masayuki Fujiwara , Masaki Kato , Takeshi Kibe , Takuya Kohda , Hiroshi Miura
发明人： Shinya Narumi , Katsuyuki Yamada , Noboru Sasa , Yoshitaka Hayashi , Toshishige Fujii , Masayuki Fujiwara , Masaki Kato , Takeshi Kibe , Takuya Kohda , Hiroshi Miura
IPC分类号： G11B7/00 , G11B7/24
CPC分类号： G11B7/2433 , G11B7/0062 , G11B7/24079 , G11B7/2437 , G11B7/2585 , G11B7/259 , G11B2007/24306 , G11B2007/2431 , G11B2007/24314 , G11B2007/2432
摘要： Provided is a recordable optical recording medium that comprises a substrate, a recording layer, and a reflective layer, wherein the recording layer and the reflective layer are formed on the substrate, the recording layer is formed of an inorganic material, and information is recorded on the recordable optical recording medium by use of an irreversible change at the recording layer caused by irradiating blue laser light.
摘要翻译：提供了一种可记录的光学记录介质，其包括基板，记录层和反射层，其中记录层和反射层形成在基板上，记录层由无机材料形成，并且信息被记录在可记录的光记录介质通过使用由蓝色激光照射引起的记录层的不可逆变化。

3. 发明申请

US20070237064A1 Dual-layer recordable optical recording medium 审中-公开
标题翻译：双层可记录光学记录介质
公开(公告)号：US20070237064A1
公开(公告)日：2007-10-11
申请号：US11705730
申请日：2007-02-13
申请人： Toshishige Fujii , Noboru Sasa , Yoshitaka Hayashi , Masayuki Fujiwara , Hiroshi Miura , Michiaki Shinotsuka , Masaru Shinkai , Hiroyoshi Sekiguchi , Hiroyuki Iwasa , Katsuyuki Yamada , Shinya Narumi , Masaki Kato
发明人： Toshishige Fujii , Noboru Sasa , Yoshitaka Hayashi , Masayuki Fujiwara , Hiroshi Miura , Michiaki Shinotsuka , Masaru Shinkai , Hiroyoshi Sekiguchi , Hiroyuki Iwasa , Katsuyuki Yamada , Shinya Narumi , Masaki Kato
IPC分类号： G11B7/26
CPC分类号： G11B7/243 , G11B7/257 , G11B7/259 , G11B2007/24314 , G11B2007/2432 , G11B2007/25715
摘要： To provide a dual-layer recordable optical recording medium, including: a first information layer; intermediate layer disposed over the first information layer; and second information layer disposed over the intermediate layer, the first information layer, intermediate layer, and second information layer being sequentially deposited from a laser irradiation side, wherein the first information layer comprises, from the laser irradiation side, at least a thin film containing Bi as a main ingredient, dielectric layer, reflective layer and thermal diffusion layer, and the second information layer comprises, from the laser irradiation side, at least a thin film containing Bi as a main ingredient, dielectric layer and reflective layer, and wherein the ratio of the thickness of the dielectric layer of the second information layer (t2) to the thickness of the dielectric layer of the first information layer (t1), t2/t1, is in a range of 0.7 to 1.5 or 4.5 to 6.0.
摘要翻译：提供一种双层可记录光学记录介质，包括：第一信息层; 设置在所述第一信息层上的中间层; 以及设置在中间层上的第二信息层，从激光照射侧顺序地沉积第一信息层，中间层和第二信息层，其中第一信息层包括从激光照射侧至少含有 Bi作为主要成分，介电层，反射层和热扩散层，第二信息层包括从激光照射侧至少含有Bi作为主要成分的薄膜，电介质层和反射层，其中，第二信息层（t 2）的电介质层的厚度与第一信息层的电介质层的厚度（t 1）的比值t 2 / t 1在0.7〜1.5或4.5的范围内至6.0。

4. 发明申请

US20100014394A1 WRITE-ONCE-READ-MANY OPTICAL RECORDING MEDIUM AND RECORDING METHOD THEREFOR 审中-公开
标题翻译：一次读取多个光记录介质及其记录方法
公开(公告)号：US20100014394A1
公开(公告)日：2010-01-21
申请号：US12438823
申请日：2007-08-30
申请人： Masayuki Fujiwara , Noboru Sasa , Yoshitaka Hayashi , Toshishige Fujii , Katsuyuki Yamada , Masaki Kato , Shinya Narumi , Hideaki Oba , Hiroyoshi Sekiguchi , Toshihide Sasaki
发明人： Masayuki Fujiwara , Noboru Sasa , Yoshitaka Hayashi , Toshishige Fujii , Katsuyuki Yamada , Masaki Kato , Shinya Narumi , Hideaki Oba , Hiroyoshi Sekiguchi , Toshihide Sasaki
IPC分类号： G11B19/00
CPC分类号： G11B7/00456 , G11B7/246 , G11B7/2463 , G11B7/2585
摘要： A recording method including: recording on a write-once-read-many optical medium capable of recording and reproducing with a blue laser by CAV, ZCLV, or PCAV, wherein a laser emission pattern including a recording pulse comprises two or more different levels of recording power, and a laser emission time standardized by the laser emission pattern and reference clock is fixed regardless of a recording linear velocity.
摘要翻译：一种记录方法，包括：通过CAV，ZCLV或PCAV在能够用蓝色激光进行记录和再现的一次写入多读光学介质上进行记录，其中包括记录脉冲的激光发射图案包括两个或更多个不同的记录功率，并且由激光发射图案和参考时钟标准化的激光发射时间是固定的，而与记录线速度无关。

5. 发明申请

US20100003446A1 OPTICAL RECORDING MEDIUM, AND SPUTTERING TARGET AND METHOD FOR PRODUCING THE SAME 有权
标题翻译：光学记录介质和喷射目标及其生产方法
公开(公告)号：US20100003446A1
公开(公告)日：2010-01-07
申请号：US12524609
申请日：2008-01-28
申请人： Yoshitaka Hayashi , Noboru Sasa , Toshishige Fujii , Masayuki Fujiwara , Toshihide Sasaki , Masaki Kato , Masataka Mohri , Katsuyuki Yamada
发明人： Yoshitaka Hayashi , Noboru Sasa , Toshishige Fujii , Masayuki Fujiwara , Toshihide Sasaki , Masaki Kato , Masataka Mohri , Katsuyuki Yamada
IPC分类号： B32B9/00 , C23C14/34 , B32B3/02 , B29C43/02
CPC分类号： C23C14/3414 , C04B35/01 , C23C14/086 , G11B7/243 , G11B7/2433 , G11B7/2437 , G11B7/2585 , G11B7/259 , G11B7/266 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/2432 , Y10T428/21
摘要： An optical recording medium containing a substrate and a recording layer over the substrate, wherein the recording layer primarily contains Bi and O, and further contains B and at least one element X selected from Ge, Li, Sn, Cu, Fe, Pd, Zn, Mg, Nd, Mn and Ni, and a sputtering target containing Bi, B and at least one element X selected from Ge, Li, Sn, Cu, Fe, Pd, Zn, Mg, Nd, Mn and Ni.
摘要翻译：一种在基板上含有基板和记录层的光记录介质，其中记录层主要包含Bi和O，并且还含有B和选自Ge，Li，Sn，Cu，Fe，Pd，Zn中的至少一种元素X ，Mg，Nd，Mn和Ni以及包含Bi，B和选自Ge，Li，Sn，Cu，Fe，Pd，Zn，Mg，Nd，Mn和Ni中的至少一种元素X的溅射靶。

6. 发明授权

US08227067B2 Optical recording medium, and sputtering target and method for producing the same 有权
标题翻译：光记录介质和溅射靶及其制造方法
公开(公告)号：US08227067B2
公开(公告)日：2012-07-24
申请号：US12524609
申请日：2008-01-28
申请人： Yoshitaka Hayashi , Noboru Sasa , Toshishige Fujii , Masayuki Fujiwara , Toshihide Sasaki , Masaki Kato , Masataka Mohri , Katsuyuki Yamada
发明人： Yoshitaka Hayashi , Noboru Sasa , Toshishige Fujii , Masayuki Fujiwara , Toshihide Sasaki , Masaki Kato , Masataka Mohri , Katsuyuki Yamada
IPC分类号： B32B3/02
CPC分类号： C23C14/3414 , C04B35/01 , C23C14/086 , G11B7/243 , G11B7/2433 , G11B7/2437 , G11B7/2585 , G11B7/259 , G11B7/266 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/2432 , Y10T428/21
摘要： An optical recording medium containing a substrate and a recording layer over the substrate, wherein the recording layer primarily contains Bi and O, and further contains B and at least one element X selected from Ge, Li, Sn, Cu, Fe, Pd, Zn, Mg, Nd, Mn and Ni, and a sputtering target containing Bi, B and at least one element X selected from Ge, Li, Sn, Cu, Fe, Pd, Zn, Mg, Nd, Mn and Ni.
摘要翻译：一种在基板上含有基板和记录层的光记录介质，其中记录层主要包含Bi和O，并且还含有B和选自Ge，Li，Sn，Cu，Fe，Pd，Zn中的至少一种元素X ，Mg，Nd，Mn和Ni以及包含Bi，B和选自Ge，Li，Sn，Cu，Fe，Pd，Zn，Mg，Nd，Mn和Ni中的至少一种元素X的溅射靶。

7. 发明申请

US20060291368A1 Optical recording medium 审中-公开
标题翻译：光记录介质
公开(公告)号：US20060291368A1
公开(公告)日：2006-12-28
申请号：US11445290
申请日：2006-06-02
申请人： Katsuyuki Yamada , Shinya Narumi , Masaki Kato , Yuki Nakamura
发明人： Katsuyuki Yamada , Shinya Narumi , Masaki Kato , Yuki Nakamura
IPC分类号： G11B3/70
CPC分类号： G11B7/259 , G11B7/252 , G11B7/2534 , G11B7/254 , G11B7/256 , G11B7/2578 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , G11B2007/25716
摘要： An object of the present invention is to provide an optical recording medium which exhibits high storage reliability in high-temperature/high-humidity conditions, stable performance at high temperatures, appropriate mechanical properties and high productivity and is capable of reproducing and recording at high speeds. It is an optical recording medium containing a lower protective layer, an optical recording layer, an upper protective layer and an optical reflective layer which contains 98% by weight or more of Ag that are formed on the substrate, the thickness of the optical recording layer is 8 nm to 14 nm and the thickness of the upper protective layer is 4 nm to 24 nm, the upper protective layer contains at least one of zinc oxide, indium oxide, tin oxide, niobium oxide, silicon nitride, aluminum nitride and SiOx (1.6≦x≦1.9) and less than 0.1% by weight of at least any one of sulfur and chlorine, and the upper protective layer is amorphous after recording or rewriting.
摘要翻译：本发明的目的是提供一种在高温/高湿条件下具有高储存可靠性，高温下性能稳定，机械性能好，生产率高，并且能够高速再现和记录的光记录介质。光记录层的厚度是含有下保护层，光记录层，上保护层和含有98重量％以上的Ag的光反射层的光记录介质，为8nm〜14nm，上保护层的厚度为4nm〜24nm，上保护层含有氧化锌，氧化铟，氧化锡，氧化铌，氮化硅，氮化铝和SiO x（ 1.6 <= x <= 1.9）和小于0.1重量％的硫和氯中的至少一种，并且上保护层在记录或重写之后是非晶的。

8. 发明申请

US20060203678A1 Method and device for recording optical data 失效
标题翻译：用于记录光学数据的方法和装置
公开(公告)号：US20060203678A1
公开(公告)日：2006-09-14
申请号：US11430451
申请日：2006-05-08
申请人： Masaki Kato , Shinya Narumi , Katsuyuki Yamada
发明人： Masaki Kato , Shinya Narumi , Katsuyuki Yamada
IPC分类号： G11B7/00
CPC分类号： G11B20/1426 , G11B7/00454 , G11B7/00456 , G11B7/0062 , G11B7/1267 , H03M5/08
摘要： There is provided a method and a device for recording optical data able to improve recording power setting during recording by means of PWM with a small number of pulses. During the test recording, using a period of a recording channel clock Tw as the minimum unit, marks having different mark lengths of n1·Tw and n2·Tw (n1
摘要翻译：提供了一种用于记录光学数据的方法和装置，其能够通过具有少量脉冲的PWM来记录期间提高记录功率设定。在测试记录期间，使用记录通道时钟Tw的周期作为最小单位，以相同数量的m（m

9. 发明授权

US07611762B2 Optical recording medium 有权
标题翻译：光记录介质
公开(公告)号：US07611762B2
公开(公告)日：2009-11-03
申请号：US11397551
申请日：2006-04-05
申请人： Hiroshi Deguchi , Hajime Yuzurihara , Eiko Hibino , Hiroshi Miura , Mikiko Abe , Shinya Narumi , Takeshi Kibe , Katsuyuki Yamada , Satoshi Taniguchi
发明人： Hiroshi Deguchi , Hajime Yuzurihara , Eiko Hibino , Hiroshi Miura , Mikiko Abe , Shinya Narumi , Takeshi Kibe , Katsuyuki Yamada , Satoshi Taniguchi
IPC分类号： B32B3/02
CPC分类号： G11B7/0062 , G11B7/24 , G11B7/243 , G11B7/252 , G11B7/2534 , G11B7/257 , G11B7/259 , G11B2007/24314 , G11B2007/24316 , Y10T428/21
摘要： An optical disc having a transition linear velocity of 8-11 m/s when irradiating continuous light with 11±1 mW and a wavelength of 660±10 nm using a pickup head with a numerical aperture (NA) of 0.65, and satisfying the following condition: ΔR=|Rb−Ra|≦3% where Rb is a reflectance of an unrecorded area, and Ra is a reflectance of the top of an eye pattern after ten cycles of recording. In one recording mode therefor, the disc is rotated at a constant angular velocity so as to have a linear velocity of 3-4 m/s on an innermost track and a linear velocity of 8-9 m/s on an outermost track. In another mode, the disc is rotated at a constant angular velocity so as to have a linear velocity of 5-6 m/s on an innermost track and a linear velocity of 13-14 m/s on an outermost track.
摘要翻译：使用数值孔径（NA）为0.65的拾取头照射11±1mW和波长为660±10nm的连续光时，具有8-11m / s的过渡线速度的光盘，并且满足以下条件条件：DeltaR = | Rb-Ra | 其中Rb是未记录区域的反射率，Ra是10次记录周期之后的眼图的顶部的反射率。在一种记录模式中，盘以恒定的角速度旋转，以便在最内侧的轨道上具有3-4m / s的线速度，在最外侧轨道上具有8-9m / s的线速度。在另一种模式中，盘以恒定的角速度旋转，以便在最内侧的轨道上具有5-6m / s的线速度，在最外侧轨道上具有13-14m / s的线速度。

10. 发明申请

US20060187789A1 Phase-change optical recording medium, optical recording method, and optical recording apparatus 失效
标题翻译：相变光记录介质，光记录方法和光记录装置
公开(公告)号：US20060187789A1
公开(公告)日：2006-08-24
申请号：US11353000
申请日：2006-02-14
申请人： Hajime Yuzurihara , Hiroshi Deguchi , Katsuyuki Yamada , Shinya Narumi , Mikiko Abe , Eiko Hibino , Hiroshi Miura
发明人： Hajime Yuzurihara , Hiroshi Deguchi , Katsuyuki Yamada , Shinya Narumi , Mikiko Abe , Eiko Hibino , Hiroshi Miura
IPC分类号： G11B5/09 , G11B7/00
CPC分类号： G11B7/0062 , G11B7/243 , G11B2007/24308 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316
摘要： The object is to provide an optical recording method improving the recording characteristics and uniformity in a CAV recording on a phase-change optical recording medium, particularly a high-speed rewritable DVD medium, and a phase-change optical recording medium and an optical recording apparatus used by the method. Regarding a recording method for recording on the phase-change optical recording medium where a recording light comprises a pulse string of heating and cooling pulses, and a light for erasing, an irradiation power is controlled by peak power (Pp), bottom power (Pb) and erase power (Pe), at least any one of Pe/Pp, Pp, Pb and Pe is variable from the minimum to maximum recording linear velocities allowed for the medium, and further the irradiation time of each pulse is varied proportionally with clock T corresponding to a recording linear velocity, the present invention provides an optical recording method which performs a recording by varying at least Pe/Pp from a specific recording linear velocity lower than a peculiar recording linear velocity at which the recording linear velocity degrades abruptly showing a local maximum value, and an optical recording medium and an optical recording apparatus used by the method.
摘要翻译：本发明的目的是提供一种改善相变光学记录介质，特别是高速可重写DVD介质上的CAV记录的记录特性和均匀性的光记录方法，以及相变光记录介质和光记录装置由方法使用。关于在相变光记录介质上进行记录的方法，其中记录光包括加热和冷却脉冲的脉冲串和用于擦除的光，照射功率由峰值功率（Pp），底部功率（Pb））和擦除功率（Pe），Pe / Pp，Pp，Pb和Pe中的至少任一个可以从介质允许的最小到最大记录线速度变化，并且每个脉冲的照射时间与时钟成比例地变化 T相当于记录线速度，本发明提供了一种光记录方法，该方法通过从特定记录线速度改变至少Pe / Pp来执行记录，该特定记录线速度低于记录线速度突然显示为局部最大值，以及通过该方法使用的光学记录介质和光学记录装置。

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