OPTICAL STORAGE DEVICE, AND OPTICAL STORAGE MEDIUM READING/WRITING METHOD
    12.
    发明公开
    OPTICAL STORAGE DEVICE, AND OPTICAL STORAGE MEDIUM READING/WRITING METHOD 审中-公开
    OPTISCHE SPEICHEREIRICHTUNG UND LESE- / SCHREIBVERFAHRENFÜREIN OPTISCHES SPEICHERMEDIUM

    公开(公告)号:EP1498890A4

    公开(公告)日:2008-06-11

    申请号:EP02718578

    申请日:2002-04-15

    申请人: FUJITSU LTD

    摘要: In order to perform RAM recording of new information related to ROM information at the position linked to ROM information of an optical information recording medium while continuously reproducing ROM information of the optical information recording medium, there is provided an optical head (5) which irradiates the light to the optical information recording medium (4) having an optical magnetic recording film formed on a substrate where a phase pit is formed, detects the light intensity modulated by the phase pit as a ROM signal from the return light from the optical information recording medium, and detects as a RAM signal a differential amplitude of the component in the polarized direction in which the return light is modulated by the optical magnetic recording film. The ROM signal is read at n-time speed (n>2) and converted into the reference speed and outputted, and input information related to ROM information is recorded as the RAM information in the predetermined address at n-time speed.

    摘要翻译: 光盘装置在与光信息存储介质的ROM信息相关联的位置处将与ROM信息有关的新信息记录在RAM中,同时连续重新生成光信息存储介质的ROM信息。 在作为参考的信息再现速度V的n(n> 2)倍处读取至少ROM信号,并存储在用于读取的缓冲存储器中,然后以信息再生速度的速度输出所存储的信息 当所存储的信息从缓冲存储器输出用于读取时,输入信息被存储在用于写入的缓冲存储器中,然后光头被访问被管理的地址位置,使得输出信息的时间关系 和用于记录的输入信息链接。

    DATA TRANSMITTING METHOD, RECORDING MEDIUM, APPARATUS FOR REPRODUCING DATA FROM RECORDING MEDIUM USING LOCAL STORAGE AND METHOD THEREOF
    14.
    发明公开
    DATA TRANSMITTING METHOD, RECORDING MEDIUM, APPARATUS FOR REPRODUCING DATA FROM RECORDING MEDIUM USING LOCAL STORAGE AND METHOD THEREOF 审中-公开
    数据传输方法,记录介质,设备播放将数据从记录介质使用本地存储及其方法

    公开(公告)号:EP1842192A2

    公开(公告)日:2007-10-10

    申请号:EP06700342.6

    申请日:2006-01-04

    发明人: SEO, Kang Soo

    IPC分类号: G11B11/00 G11B20/10 G11B27/00

    摘要: A method of transmitting encrypted data, recording medium including the encrypted data, apparatus for reproducing the same using a local storage and method thereof are disclosed. The present invention includes downloading a data associated with the recording medium to the local storage, constructing a virtual package by binding the downloaded data to a disc package within the recording medium, decrypting an indexing item of an index table within the virtual package using a key within a key file associated with the recording medium, and reproducing the decrypted indexing item, wherein information for solving a mismatch that occurs between the indexing item of the index table and an indexing item of the key file is included in the virtual package. By the present invention, the data associated with the recording medium is downloaded from outside to the local storage while contents provided by a content provider are protected. And, both of the data within the recording medium and the data within the local storage can be efficiently reproduced using a virtual package. Therefore, the present invention can provide more convenient functions to a user.

    System for energy regeneration in a mobile device
    15.
    发明公开
    System for energy regeneration in a mobile device 审中-公开
    系统zurEnergierückgewinnung在einemMobilgerät

    公开(公告)号:EP1833049A1

    公开(公告)日:2007-09-12

    申请号:EP06111162.1

    申请日:2006-03-15

    IPC分类号: G11B11/00

    摘要: A mobile device comprising: a hard disk (305,310); a motor (302) for spinning the hard disk; and a system for regenerating energy using the hard disk. The system (325) for regenerating energy using the hard disk may include: a switch (325) connected to the motor such that when the switch is in a first position, power flows from a power storage device to the motor to drive the motor and when the switch is in a second position, power flows from the motor based on kinetic energy of the spinning hard disk to the power storage device. The system for regenerating energy using the hard disk may be manufactured/combined with the hard disk and motor separately from the mobile device such that the system for regenerating energy may include the hard disk and motor.

    摘要翻译: 一种移动设备,包括:硬盘(305,310); 用于旋转硬盘的马达(302); 以及使用硬盘再生能量的系统。 用于使用硬盘再生能量的系统(325)可以包括:连接到电动机的开关(325),使得当开关处于第一位置时,电力从蓄电装置流到电动机以驱动电动机, 当开关处于第二位置时,基于旋转的硬盘的动能将电力从电动机流向蓄电装置。 使用硬盘再生能量的系统可以与移动装置分开地与硬盘和马达一起制造/组合,使得用于再生能量的系统可以包括硬盘和马达。

    Dielectric recording/reproducing head and tracking method
    18.
    发明公开
    Dielectric recording/reproducing head and tracking method 有权
    Dielektrischer Aufzeichnungs- / Wiedergabekopf und Tracking-Verfahren

    公开(公告)号:EP1752981A1

    公开(公告)日:2007-02-14

    申请号:EP06124174.1

    申请日:2003-07-08

    摘要: A dielectric recording / reproducing head (40a) is provided with: a probe (11) for recording / reproducing data in / from a dielectric recording medium (1); and a slider (12) placed so as to surround the probe (11) and containing an electric conductor. It may be provided with a probe supporting device (14) containing an insulating member such as resin materials in the gap between the probe (11) and the slider (12). The probe (11) has a longitudinal shape with a longer length in the width direction of the track (5), and covers the track (5) and one portion of adjacent spaces. The slider (12) can be used, by earthing it, as a return electrode for returning a high-frequency electric field applied from the probe (11) to the dielectric recording medium (1) in order to reproduce a signal. The probe (11) is set not to project from a surface of the slider (12) facing to the dielectric recording medium (1).

    摘要翻译: 介质记录/再现头(40a)具有:用于在介质记录介质(1)中记录/再现数据的探针(11); 以及放置成围绕探针(11)并容纳电导体的滑块(12)。 可以在探针(11)和滑块(12)之间的间隙中设置有包含树脂材料等绝缘构件的探针支撑装置(14)。 探头(11)具有在轨道(5)的宽度方向上具有较长长度的纵向形状,并且覆盖轨道(5)和相邻空间的一部分。 滑块(12)可以通过接地而用作返回电极,用于将从探针(11)施加的高频电场返回到介质记录介质(1),以便再现信号。 探针(11)被设定为不从面向电介质记录介质(1)的滑块(12)的表面突出。