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公开(公告)号：US20080037406A1
公开(公告)日：2008-02-14
申请号：US11632626
申请日：2005-07-14
IPC分类号： G11B7/26
CPC分类号： G11B7/2578 , G11B7/00454 , G11B7/24088 , G11B7/2433 , G11B7/252 , G11B7/2534 , G11B7/256 , G11B7/259 , G11B2007/24306 , G11B2007/24308 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25711 , G11B2007/25713 , G11B2007/25715 , G11B2007/25716
摘要： An optical recording medium which comprises a phase-change recording layer utilizing optical constants associated with a reversible-phase-change induced by laser beam irradiation between an amorphous phase and a crystalline phase. The phase-change recording layer comprises Ge, Sb, Sn, Mn, and X. X represents at least one element selected from In, Bi, Te, Ag, Al, Zn, Co, Ni, and Cu. When the relation of respective contents thereof is represented by GeαSbβSnγMnδXε, elements of α, β, γ, δ, and ε respectively satisfy the following numerical expressions: 5≦α≦25, 45≦β≦75, 10≦γ≦30, 0.5≦δ≦20, and 0≦ε≦15 (atomic %) when α+β+γ+δ+ε=100), and the total content of of Ge, Sb, Sn, Mn, and X is 95 atomic % of the entire content of the phase-change recording layer.
摘要翻译： 一种光记录介质，其包括利用与非晶相和结晶相之间的激光束照射引起的可逆相变相关的光学常数的相变记录层。 相变记录层包括Ge，Sb，Sn，Mn和X.X表示选自In，Bi，Te，Ag，Al，Zn，Co，Ni和Cu中的至少一种元素。 当其各自含量的关系由GealphaSbbetaSngammaMndeltaXepsilon表示时，α，β，γ，δ和ε的元素分别满足以下数值表达式：5 <=α<= 25,45 <=β<= 75，10 <= 当α+β+γ+δ+ε= 100时，γ<= 30,0.5 <=Δ<= 20和0 <=ε<15（原子％），Ge，Sb，Sn的总含量 ，Mn和X为相变记录层的全部含量的95原子％。
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2.发明授权公开(公告)号：US06841049B2
公开(公告)日：2005-01-11
申请号：US09498375
申请日：2000-02-04
申请人： Kazunori Ito , Katsunari Hanaoka , Hiroshi Deguchi , Nobuaki Onagi , Hiroko Tashiro , Kiyoto Shibata , Yasutomo Aman , Hiroshi Miura , Wataru Ohtani , Hajime Yuzurihara , Masaru Shinkai
发明人： Kazunori Ito , Katsunari Hanaoka , Hiroshi Deguchi , Nobuaki Onagi , Hiroko Tashiro , Kiyoto Shibata , Yasutomo Aman , Hiroshi Miura , Wataru Ohtani , Hajime Yuzurihara , Masaru Shinkai
IPC分类号： G11B7/26 , C23C14/50 , C23C14/56 , G11B7/24 , G11B7/243 , G11B7/252 , G11B7/258 , C23C14/54 , C23C16/00
CPC分类号： C23C14/50 , B25B11/005 , C23C14/568 , G11B7/252 , G11B7/258 , G11B7/265 , G11B2007/24308 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , Y02T50/67
摘要： In an optical disk substrate film-formation apparatus which prepared an optical disk by forming a thin film on a substrate, the optical disk substrate is held by a holder section. A contact support surface is provided to the holder section which closely contacts at least a portion of the surface of the optical disk substrate rear to the surface where the think film is formed.
摘要翻译： 在通过在基板上形成薄膜来制备光盘的光盘基片成膜装置中，光盘基片被保持部保持。 将接触支撑面设置在保持部上，该保持部与形成思维膜的表面的后方紧贴至光盘基板的表面的至少一部分。
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3.发明授权公开(公告)号：US07273534B2
公开(公告)日：2007-09-25
申请号：US10896046
申请日：2004-07-22
申请人： Kazunori Ito , Katsunari Hanaoka , Hiroshi Deguchi , Nobuaki Onagi , Hiroko Tashiro , Kiyoto Shibata , Yasutomo Aman , Hiroshi Miura , Wataru Ohtani , Hajime Yuzurihara , Masaru Shinkai
发明人： Kazunori Ito , Katsunari Hanaoka , Hiroshi Deguchi , Nobuaki Onagi , Hiroko Tashiro , Kiyoto Shibata , Yasutomo Aman , Hiroshi Miura , Wataru Ohtani , Hajime Yuzurihara , Masaru Shinkai
CPC分类号： C23C14/50 , B25B11/005 , C23C14/568 , G11B7/252 , G11B7/258 , G11B7/265 , G11B2007/24308 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , Y02T50/67
摘要： In an optical disk substrate film-formation apparatus which prepared an optical disk by forming a thin film on a substrate, the optical disk substrate is held by a holder section. A contact support surface is provided to the holder section which closely contacts at least a portion of the surface of the optical disk substrate rear to the surface where the think film is formed.
摘要翻译： 在通过在基板上形成薄膜来制备光盘的光盘基片成膜装置中，光盘基片被保持部保持。 将接触支撑面设置在保持部上，该保持部与形成思维膜的表面的后方紧贴至光盘基板的表面的至少一部分。
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4.发明申请Optical recording medium, and method for initializing the optical recording medium 审中-公开光记录介质以及用于初始化光记录介质的方法公开(公告)号：US20070283378A1
公开(公告)日：2007-12-06
申请号：US11714366
申请日：2007-03-05
IPC分类号： G11B7/24
CPC分类号： G11B7/243 , G11B7/00454 , G11B7/24038 , G11B7/256 , G11B7/2578 , G11B7/259 , G11B7/268 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316
摘要： An optical recording medium including a transparent substrate; and at least one multi-layer information layer located on the transparent substrate and including a phase change recording layer configured to record information by changing its phase between a crystallization state and an amorphous state, a protective layer, and a reflection layer, wherein the average of partial response signal-to-noise ratio (PRSNR) in all data regions of the recording medium is not less than 15.0 after one direct overwriting (DOW1) cycle and the standard deviation of inter-track distribution of PRSNR is not greater than 0.3.
摘要翻译： 一种包括透明基板的光记录介质; 以及位于所述透明基板上的至少一个多层信息层，并且包括相变记录层，所述相变记录层被配置为通过改变其结晶状态和非晶状态之间的相位来记录信息，保护层和反射层，其中所述平均值 在一次直接重写（DOW 1）循环后，记录介质的所有数据区域的部分响应信噪比（PRSNR）不小于15.0，PRSNR的轨道间分布标准偏差不大于0.3 。
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公开(公告)号：US08075974B2
公开(公告)日：2011-12-13
申请号：US12281838
申请日：2007-03-02
申请人： Hiroshi Deguchi , Eiko Hibino , Hiroko Ohkura , Kazunori Ito , Hajime Yuzurihara , Hiroyuki Iwasa
发明人： Hiroshi Deguchi , Eiko Hibino , Hiroko Ohkura , Kazunori Ito , Hajime Yuzurihara , Hiroyuki Iwasa
IPC分类号： B32B3/02
CPC分类号： G11B7/243 , G11B7/257 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , Y10T428/21
摘要： An optical recording medium having first protective layer, recording layer, second protective layer, and reflective layer, wherein the recording layer contains a phase-change material represented by Formula (1″1), Formula (1-2), or Formula (1-3); the second protective layer contains one selected from zinc oxides, indium oxides, tin oxides, mixtures thereof, and materials Formula (2), and materials Formula (3). Formula (1″1): InαiSbβiX1γi(X1: Ge, Te, Zn, Mn, or mixture thereof, 0.10≦α1≦0.25, 0.65≦β1≦0.80, and 0.04≦γ1≦0.15) Formula (1-2): Gaα2Sbβ2SnY2Ges2X2∈2 (X2: Te, Zn, Mn, In, or mixture thereof, 0.04≦α2≦0.09, 0.56≦62≦0.79, 0.05≦γ2
摘要翻译： 一种具有第一保护层，记录层，第二保护层和反射层的光记录介质，其中记录层含有由式（1“），式（1-2）或式（1）表示的相变材料 -3）; 第二保护层包含选自氧化锌，氧化铟，氧化锡，其混合物，以及式（2）的材料和式（3）的材料。 式（1“1）：InαiSb＆bgr;iX1γi（X1：Ge，Te，Zn，Mn或其混合物，0.10＆nlE;α1＆nlE; 0.25,0.65＆nlE; bgr; 1＆nlE; 0.80,0.04＆lt; 1E;γ1＆nlE; 0.15） （1-2）：Gaα2Sb＆bgr;2SnY2Ges2X2∈2（X2：Te，Zn，Mn，In或其混合物，0.04＆nlE;α2＆nlE; 0.09,0.56＆nlE; 62＆nlE; 0.79,0.05nlE;γ2<0.30,0.03＆ 式（1-3）：Mnα3Sb＆bgr;3SnY3Geδ3X3∈3（X3：Te，In，Zn，Bi或其混合物，0.04＆nlE;α3＆nlE; 0.09,0.56＆nlE; 63＆nlE （2）：ZnO-Al-Y [（100-α4-64）：α4：＆bgr; 4];（3） （3）：ZnO-Al 2 O 3 -Z [（100-α5-65）：α5：＆bgr;其中，Y：Mn，Ge，Ti或它们的混合物，0.5＆nlE;α4和nlE; 10.0,0和nlE; B4＆ 5]（Z：Mn氧化物，Ge氧化物，Ti氧化物或其混合物，0.5＆amp;α;α5和nlE; 10.0和0＆amp; nEE; 65＆lt; NE; 30.0）。
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6.发明申请METHOD FOR DETERMINING OPTIMUM LASER BEAM POWER AND OTICAL RECORDING MEDIUM 审中-公开用于确定最佳激光束功率和声波记录介质的方法公开(公告)号：US20090046565A1
公开(公告)日：2009-02-19
申请号：US12279498
申请日：2007-02-15
CPC分类号： G11B7/1267 , G11B7/0062 , G11B7/00736 , G11B7/24038 , G11B7/252 , G11B7/259 , G11B7/268 , G11B2007/0013 , G11B2007/25706 , G11B2007/25715
摘要： To provide a method for determining an optimum laser beam power for a single-side, dual-layer optical recording medium having first and second information layers, the method including: determining an optimum laser beam power based on a predetermined characteristic value at the time when the number of overwrite cycles on the recording medium is a predetermined value, wherein the method is conducted by an optical recording/reproduction apparatus utilizing optical change, and wherein the first information layer is closer to the laser irradiation side than is the second information layer.
摘要翻译： 为了提供一种用于确定具有第一和第二信息层的单面双层光学记录介质的最佳激光束功率的方法，所述方法包括：基于预定特征值确定最佳激光束功率， 记录介质上的重写周期数是预定值，其中该方法由利用光学变化的光学记录/再现装置进行，并且其中第一信息层比第二信息层更靠近激光照射侧。
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公开(公告)号：US20090029091A1
公开(公告)日：2009-01-29
申请号：US12281838
申请日：2007-03-02
申请人： Hiroshi Deguchi , Eiko Hibino , Hiroko Ohkura , Kazunori Ito , Hajime Yuzurihara , Hiroyuki Iwasa
发明人： Hiroshi Deguchi , Eiko Hibino , Hiroko Ohkura , Kazunori Ito , Hajime Yuzurihara , Hiroyuki Iwasa
IPC分类号： B32B3/02
CPC分类号： G11B7/243 , G11B7/257 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , Y10T428/21
摘要： An optical recording medium having first protective layer, recording layer, second protective layer, and reflective layer, wherein the recording layer contains a phase-change material represented by Formula (1″1), Formula (1-2), or Formula (1-3); the second protective layer contains one selected from zinc oxides, indium oxides, tin oxides, mixtures thereof, and materials Formula (2), and materials Formula (3). Formula (1″1): InαiSbβiX1γi(X1: Ge, Te, Zn, Mn, or mixture thereof, 0.10≦β1≦0.25, 0.65≦β1≦0.80, and 0.04≦γ1≦0.15) Formula (1-2): Gaα2Sbβ2SnY2Ges2X2∈2 (X2: Te, Zn, Mn, In, or mixture thereof, 0.04≦α2≦0.09, 0.56≦62≦0.79, 0.05≦γ2
摘要翻译： 一种具有第一保护层，记录层，第二保护层和反射层的光记录介质，其中所述记录层含有由式（1'1），式（1-2）或式（ 1-3）; 第二保护层包含选自氧化锌，氧化铟，氧化锡，其混合物，以及式（2）的材料和式（3）的材料。 式（1''1）：InalphaiSbbetaiX1gammai（X1：Ge，Te，Zn，Mn或其混合物，0.10 <=β1<= 0.25,0.65 <=β1<=0.80,0.04≤γ1≤0.15）式 （1-2）：Gaalpha2Sbbeta2SnY2Ges2X2∈2（X2：Te，Zn，Mn，In或其混合物，0.04 <=α2<= 0.09,0.56 <= 62 <= 0.79,0.05 <= 0.03， delta2 <= 0.19，0 <=∈2<= 0.09）式（1-3）：Mnalpha3Sbbeta3SnY3Gedelta3X3∈3（X3：Te，In，Zn，Bi或其混合物，0.04 <=α3<= 0.09,0.56 < 式（2）：ZnO-Al-Y [（100-α4-64）= 63 <= 0.79,0.05 <=γ3<= 0.29,0.03 <=δ3<= 0.23，0 <=∈3<= 0.09） ：α4：β4]（Y：Mn，Ge，Ti或其混合物，0.5 <=α4= 10.0，0 <= B4 <= 25.0）式（3）：ZnO-Al2O3-Z [（100-α5 -65）：α5：β5]（Z：氧化锰，氧化锗，氧化钛或其混合物，0.5≤α≤10，0 <= 65 <= 30.0）。
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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。
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9.发明申请公开(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
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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公开(公告)号：US07068591B2
公开(公告)日：2006-06-27
申请号：US11177003
申请日：2005-07-07
申请人： Hiroko Ohkura , Yoshiyuki Kageyama , Makoto Harigaya , Hajime Yuzurihara , Eiko Hibino , Hiroshi Miura , Miku Mizutani
发明人： Hiroko Ohkura , Yoshiyuki Kageyama , Makoto Harigaya , Hajime Yuzurihara , Eiko Hibino , Hiroshi Miura , Miku Mizutani
IPC分类号： G11B3/70
CPC分类号： G11B7/0062 , G11B7/243 , G11B7/258 , G11B20/1426 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316
摘要： An information recording method including irradiating a phase change recording layer of an optical recording medium with either a multi-pulse laser light train having a recording power of Pw or laser light having an erasing power Pe to record a mark having a length nT in the recording layer, wherein n is an integer of from 3 to 14 and T represents a clock cycle, wherein the multi-pulse laser light train has a constitution such that a heating pulse and a cooling pulse are alternated and the number of heating pulses and the number of cooling pulses each increases by 1 when n increases by 2, and wherein when n is from 6 to 14, the last heating pulse and last cooling pulse have a pulse width of from 0.5T to 0.9T and from 0.7T to 1.5T, respectively.
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