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33 条记录 (耗时 0.013 秒)

    Information-recording thin film and method for recording and reproducing information
    3.
    发明公开
    Information-recording thin film and method for recording and reproducing information 失效
    信息记录薄膜和记录和再现信息的方法

    公开(公告)号：EP0335469A3

    公开(公告)日：1991-09-04

    申请号：EP89200786.5

    申请日：1989-03-28

    申请人： HITACHI, LTD. ,  Hitachi Maxell Ltd.

    发明人： Nishida, Tetsuya ,  Terao, Motoyasu ,  Tamura, Reiji ,  Miyauchi, Yasushi ,  Andoo, Keikichi

    IPC分类号： G11B7/00 ,  G11B7/24

    CPC分类号： G11B7/24 ,  G11B7/00557 ,  G11B7/006 ,  G11B7/243 ,  G11B7/2534 ,  G11B7/258 ,  G11B2007/24304 ,  G11B2007/24306 ,  G11B2007/24308 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316

    摘要： An information-recording thin film (21) capable of changing an atomic configuration upon exposure to a recording energy beam, formed on a substrate (19) directly or through a protective layer (20) composed of at least one of inorganic materials and organic materials, an average composition in the direction perpendicular to the film plane of the information-recording thin film being represented by the following general formula: Ge X Te Y Sb Z A α B β wherein X, Y, Z, α and β are in ranges of 0 ≦ X ≦ 18, 45 ≦ Y ≦ 70, 11 ≦ Z ≦ 54, 0 ≦ α ≦ 20 and 0 ≦ β ≦ 20 and 1 ≦ α + β ≦ 20 in atomic percentage, A is at least one element of Tl, halogen elements and alkali metal elements and B is at least one element of Co, Fe, Ni, Sc, Ti, V, Cr, Mn, Cn, Zn, Y, Zr, Nb, Mo, Ru, Rh, Pd, Ag, Cd, Hf, Ta, W, Re, Os, Ir, Pt and An has distinguished recording and reproducing characteristics and can record information stably for a long time and rewrite information many times.

    摘要翻译： 一种信息记录薄膜（21），其能够在暴露于记录能量束时改变原子构造，直接或通过由无机材料和有机材料中的至少一种构成的保护层（20）形成在基板（19） 垂直于信息记录薄膜的膜平面的方向上的平均组成由以下通式表示：GeXTeYSbZAαBβ其中X，Y，Z，α和β的范围为0≤X≤18,45≤ Y≤70,11≤Z≤54,0≤α≤20和0≤β≤20且1≤α+β≤20原子百分比，A是T1，卤族元素和碱金属元素中的至少一种元素和B 是Co，Fe，Ni，Sc，Ti，V，Cr，Mn，Cn，Zn，Y，Zr，Nb，Mo，Ru，Rh，Pd，Ag，Cd，Hf，Ta，W， Re，Os，Ir，Pt和An具有卓越的记录和再现特性，可以长时间稳定记录信息并重写信息多次。

    Information-recording thin film and method for recording and reproducing information
    4.
    发明公开
    Information-recording thin film and method for recording and reproducing information 失效
    信息记录薄膜和记录和再现信息的方法

    公开(公告)号：EP0362852A3

    公开(公告)日：1991-08-28

    申请号：EP89118519.1

    申请日：1989-10-05

    申请人： HITACHI, LTD. ,  Hitachi Maxell Ltd.

    发明人： Tamura, Reiji Shihoryo, 1468-5 ,  Terao, Motoyasu ,  Miyauchi, Yasushi ,  Andoo, Keikichi ,  Nishida, Tetsuya

    IPC分类号： G11B7/00 ,  G11B7/24

    CPC分类号： G11B7/243 ,  G11B7/00557 ,  G11B7/2531 ,  G11B7/2595 ,  G11B2007/24306 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  G11B2007/24328 ,  G11B2007/2571 ,  G11B2007/25713

    摘要： An information recording thin film (21) capable of changing an atomic arrangement upon exposure to a recording beam, formed on a substrate (19) directly or through a protective layer (20) composed of at least one of inorganic materials and organic materials, an average composition in the film thickness direction of the information-recording thin film being represented by the following general formula:
    Sn x Sb y Te z Se α A β B γ C δ
    wherein x, y, z, α, β, γ and δ are in ranges of 3 ≦ x ≦ 50, 10 ≦ y ≦ 70, 10 ≦ z+α ≦ 87, 0.1 ≦ z/α ≦ 10, 0 ≦ β ≦ 20, 0 ≦ γ ≦ 30 and 0 ≦ δ ≦ 30 in atomic percentage, A is at least one element of Tl, halogen atoms and alkali metals, B is at least one element of Au, Ag, Cu, Pd, Ta, W, Ir, Sc, Y, Ti, Zr, V, Nb, Cr, Mo, Mn, Fe, Ru, Co, Rh and Ni, and C is at least one of other elements than Sn, Sb, Te, Se and those represented by A and B, or by the following general formula:
    Sb x Te y A′ z B′ α C′ β D γ
    wherein x y, z, α, β and γ are in ranges of 5 ≦ x ≦ 70, 10 ≦ y ≦ 85, 3 ≦ z ≦ 30, 0 ≦ α ≦ 20, 0 ≦ β ≦ 30, 0 ≦ γ ≦ 10, A′ is at least one element of Sn, Bi, Pb, Ga, Au and In, and B′ is at least one element of Tl, halogen atoms and alkali metals, C′ is at least one element of Ag, Cu, Pd, Ta, W, Ir, Sc, Y, Ti, Zr, V, Nb, Cr, Mo, Mn, Fe, Ru, Co, Rh and Ni, and D is at least one of other elements than Sb, Te and those represented by A′, B′, and C′, gives an information-recording member having good recording and reproducing characteristics with a good stability for a long time and capable of a large number of information rewriting.

    Information-recording thin film and method for recording and reproducing information
    5.
    发明公开
    Information-recording thin film and method for recording and reproducing information 失效
    Informationsaufzeichnungsdünnschichtund Methode zur Aufnahme und Wiedergabe von Information。

    公开(公告)号：EP0362852A2

    公开(公告)日：1990-04-11

    申请号：EP89118519.1

    申请日：1989-10-05

    申请人： HITACHI, LTD. ,  Hitachi Maxell Ltd.

    发明人： Tamura, Reiji Shihoryo, 1468-5 ,  Terao, Motoyasu ,  Miyauchi, Yasushi ,  Andoo, Keikichi ,  Nishida, Tetsuya

    IPC分类号： G11B7/00 ,  G11B7/24

    CPC分类号： G11B7/243 ,  G11B7/00557 ,  G11B7/2531 ,  G11B7/2595 ,  G11B2007/24306 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  G11B2007/24328 ,  G11B2007/2571 ,  G11B2007/25713

    摘要： An information recording thin film (21) capable of changing an atomic arrangement upon exposure to a recording beam, formed on a substrate (19) directly or through a protective layer (20) composed of at least one of inorganic materials and organic materials, an average composition in the film thickness direction of the information-recording thin film being represented by the following general formula:
    Sn x Sb y Te z Se α A β B γ C δ
    wherein x, y, z, α, β, γ and δ are in ranges of 3 ≦ x ≦ 50, 10 ≦ y ≦ 70, 10 ≦ z+α ≦ 87, 0.1 ≦ z/α ≦ 10, 0 ≦ β ≦ 20, 0 ≦ γ ≦ 30 and 0 ≦ δ ≦ 30 in atomic percentage, A is at least one element of Tl, halogen atoms and alkali metals, B is at least one element of Au, Ag, Cu, Pd, Ta, W, Ir, Sc, Y, Ti, Zr, V, Nb, Cr, Mo, Mn, Fe, Ru, Co, Rh and Ni, and C is at least one of other elements than Sn, Sb, Te, Se and those represented by A and B, or by the following general formula:
    Sb x Te y A′ z B′ α C′ β D γ
    wherein x y, z, α, β and γ are in ranges of 5 ≦ x ≦ 70, 10 ≦ y ≦ 85, 3 ≦ z ≦ 30, 0 ≦ α ≦ 20, 0 ≦ β ≦ 30, 0 ≦ γ ≦ 10, A′ is at least one element of Sn, Bi, Pb, Ga, Au and In, and B′ is at least one element of Tl, halogen atoms and alkali metals, C′ is at least one element of Ag, Cu, Pd, Ta, W, Ir, Sc, Y, Ti, Zr, V, Nb, Cr, Mo, Mn, Fe, Ru, Co, Rh and Ni, and D is at least one of other elements than Sb, Te and those represented by A′, B′, and C′, gives an information-recording member having good recording and reproducing characteristics with a good stability for a long time and capable of a large number of information rewriting.

    摘要翻译： 一种信息记录薄膜（21），其能够在直接或通过由无机材料和有机材料中的至少一种构成的保护层（20）形成在基板（19）上而在暴露于记录光束时改变原子排列， 信息记录薄膜的膜厚度方向的平均组成由以下通式表示：SnxSbyTezSeαAβBγC delta其中x，y，z，α，β，γ和δ在3 < / = x

    Information recording medium and information recording and reproducing method and apparatus
    6.
    发明公开
    Information recording medium and information recording and reproducing method and apparatus 失效
    记录盘和方法和设备用于记录和再现数据。

    公开(公告)号：EP0432731A2

    公开(公告)日：1991-06-19

    申请号：EP90123820.4

    申请日：1990-12-11

    申请人： HITACHI, LTD. ,  HITACHI MAXELL, LTD.

    发明人： Okamine, Shigenori ,  Nishida, Tetsuya ,  Horigome, Shinkichi ,  Terao, Motoyasu ,  Ohta, Norio

    IPC分类号： G11B7/24 ,  G11B7/00

    CPC分类号： G11B7/24 ,  G11B7/0045

    摘要： An information recording medium (32) which comprises two or more energy beam absorbing layers (2, 4) which are formed at different positions across the thickness within the depth of focus of the energy beam, and an energy beam transmitting layer (3) interposed between said energy beam absorbing layers (2, 4).
    A method for recording and reproducing information by applying an energy beam to an information recording medium (32) mentioned above, characterized in that the information recording is accomplished in response to the energy beam power which varies or the pulse waveform which varies, or both.
    An apparatus for reproducing information which comprises a means (30) to encode information into recording signals and a means (31) to drive the irradiating energy beam.
    The information recording medium (32) has a high recording density and a large recording capacity owing to its capability of multi-valued recording.

    摘要翻译： 其包括两个或多个能量束吸收层的信息记录介质（32）（2,4），它们是在整个能量束的焦点深度内的厚度的不同位置形成，并且，以能量束发射层（3）夹 所述能量束吸收层之间（2，4）。 通过在信息施加到能量束到记录上述培养基（32），用于记录和再现信息的方法，其特征在于，所做的信息记录是响应于而变化的能量束的功率或脉冲波形而变化，或二者来实现。 一种用于再现包括装置（30）的信息来编码信息到记录信号和装置（31）以驱动所述照射能量束的装置。 的信息记录介质（32）具有高的记录密度，并且由于其多值记录的能力的大的记录容量。

    Information recording medium and information recording and reproducing method and apparatus
    7.
    发明公开
    Information recording medium and information recording and reproducing method and apparatus 失效
    信息记录介质和信息记录和再现方法和装置

    公开(公告)号：EP0432731A3

    公开(公告)日：1992-03-18

    申请号：EP90123820.4

    申请日：1990-12-11

    申请人： HITACHI, LTD. ,  HITACHI MAXELL, LTD.

    发明人： Okamine, Shigenori ,  Nishida, Tetsuya ,  Horigome, Shinkichi ,  Terao, Motoyasu ,  Ohta, Norio

    IPC分类号： G11B7/24 ,  G11B7/00

    CPC分类号： G11B7/24 ,  G11B7/0045

    摘要： An information recording medium (32) which comprises two or more energy beam absorbing layers (2, 4) which are formed at different positions across the thickness within the depth of focus of the energy beam, and an energy beam transmitting layer (3) interposed between said energy beam absorbing layers (2, 4). A method for recording and reproducing information by applying an energy beam to an information recording medium (32) mentioned above, characterized in that the information recording is accomplished in response to the energy beam power which varies or the pulse waveform which varies, or both. An apparatus for reproducing information which comprises a means (30) to encode information into recording signals and a means (31) to drive the irradiating energy beam. The information recording medium (32) has a high recording density and a large recording capacity owing to its capability of multi-valued recording.