Enhanced data storage and retrieval devices and systems and methods for utilizing the same
    2.
    发明授权
    Enhanced data storage and retrieval devices and systems and methods for utilizing the same 有权
    增强的数据存储和检索设备及其使用的系统和方法

    公开(公告)号:US07352660B2

    公开(公告)日:2008-04-01

    申请号:US10467912

    申请日:2002-01-16

    IPC分类号: G11B11/00

    摘要: The invention relates generally to store information on magnetic or optical storage media by using one or more novel approaches alone or in combination. These novel approaches are capable of using at least one code which may comprise more than two values (FIG. 4d, 43). A first series of approaches for the storage of information applies generally to optical recording and reproducing system (FIGS. 7-10, optical media 66), while a second series of approaches applies generally to electric or magnetic recording and reproducing systems (FIG. 1-2, magnetic medium 1), Each series of approaches is capable of storing information data in one or more codes (FIG. 4d, 42a, 42b, 42c, 42d) and the use of at least one higher order code which is different from the traditional binary code of “0” and “1”.

    摘要翻译: 本发明一般涉及通过单独或组合地使用一种或多种新颖方法来存储关于磁性或光学存储介质的信息。 这些新颖的方法能够使用至少一个可以包含两个以上值的代码(图4d,43)。 用于存储信息的第一系列方法通常适用于光学记录和再现系统(图7-10,光学介质66),而第二系列方法通常适用于电磁记录和再现系统(图1 - 2,磁介质1),每一系列方法能够将信息数据存储在一个或多个代码(图4d,42a,42b,42c,42d)中,并且使用至少一个较高阶 代码与传统的二进制代码“0”和“1”不同。

    Method of recording/reproducing an information signal
    3.
    发明授权
    Method of recording/reproducing an information signal 失效
    记录/再现信息信号的方法

    公开(公告)号:US06501725B2

    公开(公告)日:2002-12-31

    申请号:US09819927

    申请日:2001-03-28

    申请人: Katsuhisa Aratani

    发明人: Katsuhisa Aratani

    IPC分类号: G11B900

    摘要: Disclosed is a method of recording/reproducing information signals at an access speed in the order of &mgr;s, a recording density of 1 to 10 GBs/cm2, and a data transfer rate in the order of Gbit/sec without breakage of the data. The method includes the steps of: making a head device face to a memory medium having a flat recording surface, the head device including a plurality of head elements two-dimensionally arranged each of which has at its leading end a flat portion having an area of 0.1 &mgr;2 or less; moving the head device relative to the memory medium a distance more than a gap between two adjacent ones of the head elements; and recording an information signal at a specific position of the recording surface at a recording density of 1 Gbit/cm2 or more, or reproducing an information signal previously recorded on the recording surface at a specific position by the head device.

    摘要翻译: 本发明公开了一种按照访问速度,以1〜10GBs / cm2的记录密度和数据传输速率按照数字/秒的顺序记录/再现信息信号的方法,而不破坏数据。 该方法包括以下步骤:使头部装置面对具有平坦记录表面的存储介质,该头部装置包括多个头部元件,其二维排列,每个头部元件的前端具有平坦部分, 0.1亩以下; 使头部装置相对于存储介质的距离大于两个相邻头部元件之间的间隙; 并以1Gbit / cm2以上的记录密度在记录表面的特定位置处记录信息信号,或者通过磁头装置再现在特定位置处预先记录在记录表面上的信息信号。

    Patterned media system
    4.
    发明申请
    Patterned media system 失效
    图案化媒体系统

    公开(公告)号:US20020067680A1

    公开(公告)日:2002-06-06

    申请号:US09730242

    申请日:2000-12-05

    IPC分类号: G11B003/00

    摘要: A system for reading data from recording media having topographical features readable with a slider-mounted non-magnetic transducer sensitive primarily to changes in local aerodynamic boundary conditions.

    摘要翻译: 用于从具有可滑动安装的非磁性换能器可读取的具有地形特征的记录介质读取数据的系统,主要用于局部空气动力学边界条件的变化。

    Method of recording/reproducing an information signal
    5.
    发明授权
    Method of recording/reproducing an information signal 失效
    记录/再现信息信号的方法

    公开(公告)号:US06356524B2

    公开(公告)日:2002-03-12

    申请号:US09821235

    申请日:2001-03-29

    申请人: Katsuhisa Aratani

    发明人: Katsuhisa Aratani

    IPC分类号: G11B900

    摘要: Disclosed is a method of recording/reproducing information signals at an access speed in the order of &mgr;s, a recording density of 1 to 10 GBs/cm2, and a data transfer rate in the order of Gbit/sec without breakage of the data. The method includes the steps of: making a head device face to a memory medium having a flat recording surface, the head device including a plurality of head elements two-dimensionally arranged each of which has at its leading end a flat portion having an area of 0.1 &mgr;m2 or less; moving the head device relative to the memory medium a distance more than a gap between two adjacent ones of the head elements; and recording an information signal at a specific position of the recording surface at a recording density of 1 Gbit/cm2 or more, or reproducing an information signal previously recorded on the recording surface at a specific position by the head device.

    摘要翻译: 本发明公开了一种按照访问速度,以1〜10GBs / cm2的记录密度和数据传输速率按照数字/秒的顺序记录/再现信息信号的方法,而不破坏数据。 该方法包括以下步骤:使头部装置面对具有平坦记录表面的存储介质,该头部装置包括多个头部元件,其二维排列,每个头部元件的前端具有平坦部分, 0.1 mum2以下; 使头部装置相对于存储介质的距离大于两个相邻头部元件之间的间隙; 并以1Gbit / cm2以上的记录密度在记录表面的特定位置处记录信息信号,或者通过磁头装置再现在特定位置处预先记录在记录表面上的信息信号。

    Method of and apparatus for recording/reproducing information signal, recording/reproducing head device, memory medium, and head element and manufacture thereof
    9.
    发明授权
    Method of and apparatus for recording/reproducing information signal, recording/reproducing head device, memory medium, and head element and manufacture thereof 失效
    用于记录/再现信息信号的方法和装置,记录/再现头装置,存储介质和头元件及其制造

    公开(公告)号:US06262962B1

    公开(公告)日:2001-07-17

    申请号:US09677997

    申请日:2000-10-03

    申请人: Katsuhisa Aratani

    发明人: Katsuhisa Aratani

    IPC分类号: G11B900

    摘要: Disclosed is a method of recording/reproducing information signals at an access speed in the order of &mgr;s, a recording density of 1 to 10 GBs/cm2, and a data transfer rate in the order of Gbit/sec without breakage of the data. The method includes the steps of: making a head device face to a memory medium having a flat recording surface, the head device including a plurality of head elements two-dimensionally arranged each of which has at its leading end a flat portion having an area of 0.1 &mgr;m2 or less; moving the head device relative to the memory medium a distance more than a gap between two adjacent ones of the head elements; and recording an information signal at a specific position of the recording surface at a recording density of 1 Gbit/cm2 or more, or reproducing an information signal previously recorded on the recording surface at a specific position by the head device.

    摘要翻译: 本发明公开了一种按照访问速度,以1〜10GBs / cm2的记录密度和数据传输速率按照数字/秒的顺序记录/再现信息信号的方法,而不破坏数据。 该方法包括以下步骤:使头部装置面对具有平坦记录表面的存储介质,该头部装置包括多个头部元件,其二维排列,每个头部元件的前端具有平坦部分, 0.1 mum2以下; 使头部装置相对于存储介质的距离大于两个相邻头部元件之间的间隙; 并以1Gbit / cm2以上的记录密度在记录表面的特定位置处记录信息信号,或者通过磁头装置再现在特定位置处预先记录在记录表面上的信息信号。