CONTENT COPY SYSTEM, CONTENT USAGE APPARATUS, MANAGEMENT SERVER, CONTENT USAGE METHOD, CONTENT USAGE PROGRAM, AND INTEGRATED CIRCUIT
    34.
    发明申请
    CONTENT COPY SYSTEM, CONTENT USAGE APPARATUS, MANAGEMENT SERVER, CONTENT USAGE METHOD, CONTENT USAGE PROGRAM, AND INTEGRATED CIRCUIT 审中-公开
    内容复制系统,内容使用设备,管理服务器,内容使用方法,内容使用程序和集成电路

    公开(公告)号:US20120143765A1

    公开(公告)日:2012-06-07

    申请号:US13389503

    申请日:2011-06-13

    CPC classification number: G06F21/10

    Abstract: Provided is a content copy system that distributes main content (e.g., movie) and sub-content using a rental optical medium and properly recovers the usage fee for sub-content separately from the usage fee for main content. The content copy system includes: a content usage apparatus comprising an acquisition unit that acquires usage ID provided thereto in exchange for the usage fee for content, a transmission unit that transmits the acquired usage ID to the management server, and a usage unit that receives a decryption key from the management server and records the decryption key and encrypted content on a recording medium; and a management server comprising a storage unit storing usage IDs and decryption keys in one-to-one correspondence, and a control unit that, when receiving usage ID from the content usage apparatus, transmits a decryption key for content corresponding to the usage ID and performs settlement processing for the usage ID.

    Abstract translation: 提供了一种内容复制系统,其使用租赁光学介质分发主要内容(例如电影)和子内容,并且适当地恢复与主内容的使用费分开的子内容的使用费。 内容复制系统包括:内容使用装置,包括获取单元,其获取提供给其的内容的交换使用费用,将所获取的使用ID发送到管理服务器的发送单元,以及接收到 来自管理服务器的解密密钥,并将解密密钥和加密内容记录在记录介质上; 以及管理服务器,其包括一对一对应地存储使用ID和解密密钥的存储单元,以及控制单元,当从内容使用装置接收使用ID时,发送与使用ID相对应的内容的解密密钥,以及 对使用ID执行结算处理。

    Filter unit and projection-type display apparatus
    36.
    发明授权
    Filter unit and projection-type display apparatus 有权
    过滤器单元和投影型显示装置

    公开(公告)号:US08132922B2

    公开(公告)日:2012-03-13

    申请号:US12767089

    申请日:2010-04-26

    Inventor: Masaya Yamamoto

    CPC classification number: B01D46/18 G03B21/16 H04N9/3105 H04N9/3144

    Abstract: A filter unit includes: a feeding shaft 24 around which an unused part of a roll filter 18 is wound; a take-up shaft 25 for taking up the filter from the feeding shaft; a motor 40 for rotating and driving the take-up shaft so as to take up the filter; a filter unit housing 26 for housing the feeding shaft and the take-up shaft and including, between the both shafts, an opening for exposing the filter; rotation detection patterns 42 that rotate in connection with transfer of the filter caused by taking up the filter and are placed at predetermined intervals in a circumferential direction in which the rotation detection patterns rotate; a pattern sensor 43 for detecting rotation of the rotation detection patterns and outputting a detection signal whose amplitude fluctuates in accordance with the predetermined intervals; and a used filter amount detecting unit for detecting a used amount of the filter based on a correspondence between a period at which the amplitude of the detection signal fluctuates and an amount of the filter taken up by the take-up shaft. Since the period at which the amplitude of the detection signal fluctuates corresponds to the used amount of the filter, the used amount of the filter can be detected precisely.

    Abstract translation: 过滤器单元包括:卷绕过滤器18的未使用部分的进给轴24; 卷取轴25,用于从进给轴上卷取过滤器; 电动机40,用于旋转并驱动卷取轴以吸收过滤器; 用于容纳进给轴和卷取轴的过滤器单元壳体26,并且在两个轴之间包括用于暴露过滤器的开口; 旋转检测图案42,其与通过卷取过滤器的过滤器的传送相关地旋转,并且以旋转检测图案旋转的圆周方向以预定间隔设置; 用于检测旋转检测图案的旋转并输出其振幅根据预定间隔波动的检测信号的图案传感器43; 以及滤波器量检测单元,用于基于检测信号的振幅波动的周期与由卷取轴吸收的滤波器的量之间的对应关系来检测滤波器的使用量。 由于检测信号的振幅波动的周期对应于滤波器的使用量,因此可以精确地检测滤波器的使用量。

    MOTOR VEHICLE AND CONTROL METHOD THEREOF
    38.
    发明申请
    MOTOR VEHICLE AND CONTROL METHOD THEREOF 有权
    电动车辆及其控制方法

    公开(公告)号:US20120038326A1

    公开(公告)日:2012-02-16

    申请号:US13263672

    申请日:2009-04-10

    Abstract: In the case that an auxiliary such as the air conditioner is operated with electric power from the commercial power supply by controlling the charger prior to the system startup and the inter-terminal voltage of the battery is more than or equal to the threshold value Vref that is a voltage where there is a possibility of overcharging the battery when the battery is charged, the supply voltage of the electric power supplied from the charger is set to the voltage that is a little smaller than the threshold value, and the auxiliary is operated with the electric power from the battery and the electric power from the charger. This arrangement enables to prevent overcharging the battery and to operate the auxiliary in the case that an auxiliary such as the air conditioner is operated with electric power from the commercial power supply by controlling the charger prior to the system startup.

    Abstract translation: 在通过在系统启动之前控制充电器的情况下,诸如空调的辅助电源从商用电源通过电力来操作,并且电池的端子间电压大于或等于阈值Vref, 是在电池充电时存在对电池过充电的可能性的电压,将从充电器供给的电力的供给电压设定为比阈值稍小的电压,辅助电路以 来自电池的电力和来自充电器的电力。 通过在系统启动之前控制充电器,能够防止在通过商用电源的电力来操作诸如空调的辅助电源的情况下,电池的过充电和辅助的操作。

    COPYRIGHT PROTECTION DATA PROCESSING SYSTEM AND REPRODUCTION DEVICE
    40.
    发明申请
    COPYRIGHT PROTECTION DATA PROCESSING SYSTEM AND REPRODUCTION DEVICE 有权
    版权保护数据处理系统和复制设备

    公开(公告)号:US20100100969A1

    公开(公告)日:2010-04-22

    申请号:US12524604

    申请日:2008-02-22

    Abstract: If playback devices are prohibited from playing back contents recorded in R media, there occurs a problem that it takes more time to manufacture commercial ROM media. Conversely, if playback devices are permitted to play back contents recorded in R media, there occurs a problem that copyrights might be infringed. In view of these, the aim of the present invention is to provide a content protection data processing system and a playback device capable of determining whether to permit playback of a content recorded in a recording medium, based on a medium type of the recording medium and a signature type of a signature attached to a program, and switching a procedure relating to a digital signature for each signature type of the digital signature. This enables both the protection of the copyright of the content and the efficient manufacturing of commercial ROM media.

    Abstract translation: 如果播放设备被禁止播放记录在R媒体中的内容,则出现制造商业ROM媒体需要更多时间的问题。 相反,如果播放设备被允许播放记录在R媒体中的内容,则会出现可能侵犯版权的问题。 鉴于这些,本发明的目的是提供一种内容保护数据处理系统和回放装置,其能够基于介质类型的记录介质来确定是否允许记录在记录介质中的内容的回放,以及 附加到程序的签名的签名类型,并且切换与数字签名的每个签名类型相关的数字签名的过程。 这既能保护内容的版权,又能实现商业ROM媒体的有效制造。

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