会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 53. 发明申请
    • Optical recording/reproducing method and optical recording medium
    • 光记录/再现方法和光记录介质
    • US20030235134A1
    • 2003-12-25
    • US10447109
    • 2003-05-29
    • TDK Corporation
    • Hiroyasu InoueKoji MishimaMasaki AoshimaHideki HirataHajime UtsunomiyaHitoshi AraiYoshitomo Tanaka
    • G11B007/00
    • G11B7/00455G11B7/243G11B7/257G11B2007/24314G11B2007/24328
    • An optical recording/reproducing method and an optical recording medium capable of performing excellent optical recording with a simple structure in a recording layer made of environmentally friendly materials. The optical recording medium has a recording layer formed on a substrate and made of a mixture of a recording assist material and a dielectric material. A laser beam of which intensity is modulated in accordance with information to be recorded is irradiated onto this recording layer to cause a state change in the recording assist material and/or the dielectric material. The information can be recorded by changing optical characteristics thereof such as reflectivity. The recording assist material includes an element selected from Sn, Ti, Si, Bi, Ge, and C as a principle component, while the dielectric material as a base material for the dielectric layers is at least one of ZnS, SiO2, AlN, and Ta2O5.
    • 一种光学记录/再现方法和光学记录介质,其能够在由环境友好的材料制成的记录层中以简单的结构执行优异的光学记录。 光记录介质具有形成在基板上并由记录辅助材料和电介质材料的混合物制成的记录层。 根据要记录的信息调制强度的激光束被照射到该记录层上,以引起记录辅助材料和/或电介质材料的状态改变。 可以通过改变诸如反射率的光学特性来记录信息。 记录辅助材料包括选自Sn,Ti,Si,Bi,Ge和C作为主要成分的元素,而作为电介质层的基材的电介质材料是ZnS,SiO 2,AlN和 Ta2O5。
    • 54. 发明授权
    • Memory member
    • 记忆成员
    • US06416929B2
    • 2002-07-09
    • US09319927
    • 1999-06-17
    • Tatsuo FukanoYasuhiko TakedaNaohiko KatoTomoyoshi Motohiro
    • Tatsuo FukanoYasuhiko TakedaNaohiko KatoTomoyoshi Motohiro
    • B41M526
    • G11B7/257G11B7/0045G11B7/243G11B7/2534G11B7/2542G11B2007/24306G11B2007/24312G11B2007/2432G11B2007/24328Y10S430/146
    • A recording medium includes a first substance and a second substance at least in which the first and second substances undergo an oxidation-reduction reaction when an external energy is applied, thereby recording information by varying the optical characteristics. In the recording medium, the reaction of the first and second substances is suppressed, reaction which degrades the recording characteristics other than the case where the recording medium is subjected to recording. In an optical disk 100 (i.e., the recording medium), a WO3 film 2 (i.e., a second substance), a C film 3 (i.e., a third substance) and an Sn-10 atomic % Sr film 4 (i.e., a first substance) are formed successively on a substrate 1. When the recording medium is irradiated with a recording laser beam as an external energy, the WO3 forming the film 2 is reduced to WO2.83, and the Sn-10 atomic % Sr forming the film 4 is oxidized to SrO and/or SnO mainly with the WO3 and the Sn-10 atomic % Sr passing through the C film 3 and/or destroying the C film 3. When the recording medium is not irradiated with the recording laser beam, the presence of the C film 3 suppresses the reaction between the WO3 film 2 and the Sn-10 atomic % Sr film 4.
    • 记录介质包括第一物质和第二物质,至少当施加外部能量时第一物质和第二物质经历氧化还原反应,从而通过改变光学特性来记录信息。 在记录介质中,第一和第二物质的反应被抑制,除了记录介质被记录的情况之外,会降低记录特性的反应。 在光盘100(即,记录介质)中,WO 3膜2(即第二物质),C膜3(即第三物质)和Sn-10原子%Sr膜4(即, 第一物质)在基板1上依次形成。当以记录激光束照射记录介质作为外部能量时,形成膜2的WO 3减少到WO2.83,并且形成Sn-10原子%Sr 主要以WO 3和Sn-10原子%Sr通过C膜3和/或破坏C膜3,将膜4氧化成SrO和/或SnO。当不用记录激光束照射记录介质时, C膜3的存在抑制WO 3膜2和Sn-10原子%Sr膜4之间的反应。
    • 56. 发明申请
    • Optical recording medium and a method of manufacturing the same
    • 光记录介质及其制造方法
    • US20020004118A1
    • 2002-01-10
    • US09731904
    • 2000-12-08
    • Koichiro KishimaIsao IchimuraKimihiro SaitoKiyoshi Osato
    • B32B003/02
    • G11B7/2548B82Y10/00G11B7/007G11B7/00718G11B7/24G11B7/2433G11B7/2531G11B7/2533G11B7/2578G11B7/2585G11B7/26G11B2007/24304G11B2007/24328
    • Constructed is an optical recording medium which is so formed as to have excellent surface flatness and with respect to which information is recorded or reproduced with the use of a near-field optical system. The optical recording medium is one which performs at least one of recording and reproduction of information by irradiation of light. The optical recording medium has a substrate 1 which has fine concavities and convexities 2 formed on the surface on a side where irradiation of light is performed, and a formed film layer having at least a recording layer and having a fine concavities and convexities surface reflecting the fine concavities and convexities 2 in itself. The optical recording medium also has a light transmission flattenable film 4 which is so formed on the formed film layer as to have the fine concavities and convexities surface buried therein, and the surface of which is polished and which has a single-layer or a multi-layer structure having a hardness enabling the film to be polished, has a transmission characteristic with respect to the irradiated light to thereby permits transmission of a light irradiated with respect to this optical recording medium.
    • 所构成的光记录介质形成为具有优异的表面平坦性,并且利用近场光学系统记录或再现信息。 光记录介质是通过照射光进行信息的记录和再现中的至少一种的记录介质。 光记录介质具有基板1,该基板1具有形成在进行光照射的一侧的表面上的细小凹凸2,以及形成有至少具有记录层且具有反映 细小的凹凸2本身。 光学记录介质还具有透光平坦化膜4,该透光平坦化膜4形成在所形成的膜层上,以便将细小的凹凸表面埋入其中,并且其表面被抛光并具有单层或多层 具有使膜能够被研磨的硬度的层结构相对于照射光具有透射特性,从而允许相对于该光记录介质照射的光的透射。
    • 57. 发明申请
    • MEMORY MEMBER
    • 记忆成员
    • US20010044073A1
    • 2001-11-22
    • US09319927
    • 1999-06-17
    • TATSUO FUKANOYASUHIKO TAKEDANAOHIKO KATOTOMOYOSHI MOTOHIRO
    • G11B007/24B41M005/26
    • G11B7/257G11B7/0045G11B7/243G11B7/2534G11B7/2542G11B2007/24306G11B2007/24312G11B2007/2432G11B2007/24328Y10S430/146
    • A recording medium includes a first substance and a second substance at least in which the first and second substances undergo an oxidation-reduction reaction when an external energy is applied, thereby recording information by varying the optical characteristics. In the recording medium, the reaction of the first and second substances is suppressed, reaction which degrades the recording characteristics other than the case where the recording medium is subjected to recording. In an optical disk 100 (i.e., the recording medium), a WO3 film 2 (i.e., a second substance), a C film 3 (i.e., a third substance) and an Sn-10 atomic % Sr film 4 (i.e., a first substance) are formed successively on a substrate 1. When the recording medium is irradiated with a recording laser beam as an external energy, the WO3 forming the film 2 is reduced to WO2.83, and the Sn-10 atomic % Sr forming the film 4 is oxidized to SrO and/or SnO mainly with the WO3 and the Sn-10 atomic % Sr passing through the C film 3 and/or destroying the C film 3. When the recording medium is not irradiated with the recording laser beam, the presence of the C film 3 suppresses the reaction between the WO3 film 2 and the Sn-10 atomic % Sr film 4.
    • 记录介质包括第一物质和第二物质,至少当施加外部能量时第一物质和第二物质经历氧化还原反应,从而通过改变光学特性来记录信息。 在记录介质中,第一和第二物质的反应被抑制,除了记录介质被记录的情况之外,会降低记录特性的反应。 在光盘100(即,记录介质)中,WO 3膜2(即第二物质),C膜3(即第三物质)和Sn-10原子%Sr膜4(即, 第一物质)在基板1上依次形成。当以记录激光束照射记录介质作为外部能量时,形成膜2的WO 3减少到WO2.83,并且形成Sn-10原子%Sr 主要以WO 3和Sn-10原子%Sr通过C膜3和/或破坏C膜3,将膜4氧化成SrO和/或SnO。当不用记录激光束照射记录介质时, C膜3的存在抑制WO 3膜2和Sn-10原子%Sr膜4之间的反应。