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    CONTENT MANAGEMENT SYSTEM, MANAGEMENT SERVER, MEMORY MEDIA DEVICE AND CONTENT MANAGEMENT METHOD
    3.
    发明申请
    CONTENT MANAGEMENT SYSTEM, MANAGEMENT SERVER, MEMORY MEDIA DEVICE AND CONTENT MANAGEMENT METHOD 有权
    内容管理系统，管理服务器，内存媒体设备和内容管理方法

    公开(公告)号：US20130283357A1

    公开(公告)日：2013-10-24

    申请号：US13994960

    申请日：2012-04-26

    申请人： Masayuki Kozuka ,  Toshihisa Nakano ,  Takahiro Yamaguchi ,  Motoji Ohmori ,  Kaoru Murase ,  Masataka Minami ,  Makoto Morise

    发明人： Masayuki Kozuka ,  Toshihisa Nakano ,  Takahiro Yamaguchi ,  Motoji Ohmori ,  Kaoru Murase ,  Masataka Minami ,  Makoto Morise

    IPC分类号： H04L29/06

    CPC分类号： H04L63/10 ,  G06F21/10 ,  G11B20/0021 ,  G11B20/00862 ,  G11B2220/2562

    摘要： A terminal device 102 includes a transmission/reception unit 306 that transmits, to a server device 101, information necessary for judgment as to whether to permit use of content. The server device 101 includes: a judgment unit 204 that judges whether to permit the terminal device 102 to use the content, based on terminal device management information set by a content provider, and the information necessary for the judgment and received from the terminal device 102; a notification data storage unit 203 that stores notifications to be presented to a user of the terminal device 102; and a transmission/reception unit 205 that transmits either information necessary for use of the content or one of the notifications according to a result of the judgment by the judgment unit 204.

    摘要翻译： 终端设备102包括发送/接收单元306，其向服务器设备101发送关于是否允许使用内容的判断所需的信息。 服务器装置101包括：判断部204，根据由内容提供者设定的终端装置管理信息，判断终端装置102是否允许使用内容;判断部204判定是否从终端装置102接收到的判断 ; 存储要呈现给终端装置102的用户的通知的通知数据存储单元203; 以及发送/接收单元205，其根据判断单元204的判断结果发送使用内容所需的信息或通知中的一个。

    RECORDING MEDIUM APPARATUS AND CONTROLLER
    4.
    发明申请
    RECORDING MEDIUM APPARATUS AND CONTROLLER 有权
    记录介质和控制器

    公开(公告)号：US20130145481A1

    公开(公告)日：2013-06-06

    申请号：US13817045

    申请日：2012-04-18

    申请人： Masayuki Kozuka ,  Takahiro Yamaguchi ,  Toshihisa Nakano ,  Masataka Minami ,  Makoto Morise ,  Kaoru Murase ,  Motoji Ohmori

    发明人： Masayuki Kozuka ,  Takahiro Yamaguchi ,  Toshihisa Nakano ,  Masataka Minami ,  Makoto Morise ,  Kaoru Murase ,  Motoji Ohmori

    IPC分类号： G06F21/60

    CPC分类号： G06F21/60 ,  G11B20/00086 ,  G11B20/00195 ,  G11B20/0021 ,  G11B20/00528 ,  H04L9/08 ,  H04L9/3263 ,  H04L9/3268 ,  H04L2209/16 ,  H04L2209/60

    摘要： A storage unit 601g of a recording medium device 600g stores a content and a revocation list. The revocation list includes a revocation identifier that is associated with the content and identifies a revoked public key certificate allocated to an apparatus related to use of the content. A controller 602g of the recording medium device 600g is provided with an acquisition unit 621g that acquires, from an apparatus 300g, an acquisition request for the content and an apparatus identifier identifying a public key certificate of the apparatus 300g; a judgment unit 622g that judges whether the apparatus identifier matches a revocation identifier; and a control unit 623g that controls to prohibit output of the content to the apparatus when the apparatus identifier and the revocation identifier match.

    摘要翻译： 记录介质装置600g的存储单元601g存储内容和撤销列表。 撤销列表包括与内容相关联的撤销标识符，并且识别分配给与使用该内容相关的设备的已撤销公钥证书。 记录介质装置600g的控制器602g设置有从装置300g获取内容的获取请求和识别装置300g的公钥证书的装置标识符的获取单元621g; 判断单元622g，其判断设备标识符是否与撤销标识符匹配; 以及控制单元623g，其控制在设备标识符和撤销标识符匹配时禁止向设备输出内容。

    Terminal device, content recording system, title key recording method, and computer program
    7.
    发明授权
    Terminal device, content recording system, title key recording method, and computer program 有权
    终端设备，内容记录系统，标题密钥记录方法和计算机程序

    公开(公告)号：US09106882B2

    公开(公告)日：2015-08-11

    申请号：US13879909

    申请日：2012-04-26

    申请人： Takahiro Yamaguchi ,  Toshihisa Nakano ,  Motoji Ohmori ,  Kaoru Murase

    发明人： Takahiro Yamaguchi ,  Toshihisa Nakano ,  Motoji Ohmori ,  Kaoru Murase

    IPC分类号： H04N9/80 ,  H04N9/79 ,  H04L9/08 ,  H04L9/32 ,  H04N21/6334 ,  H04N21/4147

    CPC分类号： H04N9/79 ,  H04L9/0825 ,  H04L9/3263 ,  H04N21/4147 ,  H04N21/6334

    摘要： A terminal device 500 that is connected to a key distribution device 400 via a network, and in which a recording medium device 600 is mounted, the key distribution device 400 being for distributing a title key necessary for use of content, the recording medium device 600 being for storing therein the content and the title key. The recording medium device 600 and the key distribution device 400 perform mutual authentication and share shared keys that are identical to each other. The terminal device 500 comprises: a reception unit that receives an encrypted title key from the key distribution device 400, the encrypted title key being the title key encrypted with the shared key of the key distribution device 400; and a transfer unit 513 that transmits the encrypted title key to the recording medium device 600. Upon completion of the mutual authentication between the recording medium device 600 and the key distribution device 400, the reception unit and the transfer unit 513 refrain from any involvement with communication data except reception and transmission thereof, the communication data being exchanged between the recording medium device 600 and the key distribution device 400 with use of the shared keys.

    摘要翻译： 一种终端设备500，其经由网络连接到密钥分发设备400，并且其中安装有记录介质设备600，密钥分配设备400用于分发使用内容所需的标题密钥，记录介质设备600 用于存储内容和标题密钥。 记录介质装置600和密钥分发装置400执行相互认证并共享彼此相同的共享密钥。 终端设备500包括：接收单元，其从密钥分发设备400接收加密的标题密钥，加密的标题密钥是使用密钥分发设备400的共享密钥加密的标题密钥; 以及将加密的标题密钥发送到记录介质装置600的传送单元513.在完成记录介质装置600和密钥分发装置400之间的相互认证之后，接收单元和传送单元513不参与 除了接收和发送之外的通信数据，通过使用共享密钥在记录介质设备600和密钥分发设备400之间交换通信数据。

    TERMINAL DEVICE, CONTENT RECORDING SYSTEM, TITLE KEY RECORDING METHOD, AND COMPUTER PROGRAM
    8.
    发明申请
    TERMINAL DEVICE, CONTENT RECORDING SYSTEM, TITLE KEY RECORDING METHOD, AND COMPUTER PROGRAM 有权
    终端设备，内容记录系统，标题记录方法和计算机程序

    公开(公告)号：US20130315565A1

    公开(公告)日：2013-11-28

    申请号：US13879909

    申请日：2012-04-26

    申请人： Takahiro Yamaguchi ,  Toshihisa Nakano ,  Motoji Ohmori ,  Kaoru Murase

    发明人： Takahiro Yamaguchi ,  Toshihisa Nakano ,  Motoji Ohmori ,  Kaoru Murase

    IPC分类号： H04N9/79

    CPC分类号： H04N9/79 ,  H04L9/0825 ,  H04L9/3263 ,  H04N21/4147 ,  H04N21/6334

    摘要： A terminal device 500 that is connected to a key distribution device 400 via a network, and in which a recording medium device 600 is mounted, the key distribution device 400 being for distributing a title key necessary for use of content, the recording medium device 600 being for storing therein the content and the title key. The recording medium device 600 and the key distribution device 400 perform mutual authentication and share shared keys that are identical to each other. The terminal device 500 comprises: a reception unit that receives an encrypted title key from the key distribution device 400, the encrypted title key being the title key encrypted with the shared key of the key distribution device 400; and a transfer unit 513 that transmits the encrypted title key to the recording medium device 600. Upon completion of the mutual authentication between the recording medium device 600 and the key distribution device 400, the reception unit and the transfer unit 513 refrain from any involvement with communication data except reception and transmission thereof, the communication data being exchanged between the recording medium device 600 and the key distribution device 400 with use of the shared keys.

    摘要翻译： 一种终端设备500，其经由网络连接到密钥分发设备400，并且其中安装有记录介质设备600，密钥分配设备400用于分发使用内容所需的标题密钥，记录介质设备600 用于存储内容和标题密钥。 记录介质装置600和密钥分发装置400执行相互认证并共享彼此相同的共享密钥。 终端设备500包括：接收单元，其从密钥分发设备400接收加密的标题密钥，加密的标题密钥是使用密钥分发设备400的共享密钥加密的标题密钥; 以及将加密的标题密钥发送到记录介质装置600的传送单元513.在完成记录介质装置600和密钥分发装置400之间的相互认证之后，接收单元和传送单元513不参与 除了接收和发送之外的通信数据，通过使用共享密钥在记录介质设备600和密钥分发设备400之间交换通信数据。

    KEY DISTRIBUTION DEVICE, TERMINAL DEVICE, AND CONTENT DISTRIBUTION SYSTEM
    9.
    发明申请
    KEY DISTRIBUTION DEVICE, TERMINAL DEVICE, AND CONTENT DISTRIBUTION SYSTEM 审中-公开
    主要分配设备，终端设备和内容分发系统

    公开(公告)号：US20120290834A1

    公开(公告)日：2012-11-15

    申请号：US13467374

    申请日：2012-05-09

    申请人： Takahiro YAMAGUCHI ,  Toshihisa Nakano ,  Motoji Ohmori ,  Kaoru Murase

    发明人： Takahiro YAMAGUCHI ,  Toshihisa Nakano ,  Motoji Ohmori ,  Kaoru Murase

    IPC分类号： H04L9/08 ,  H04L29/06

    CPC分类号： H04L9/3263 ,  G06F21/10 ,  H04L9/0825 ,  H04L2209/60 ,  H04N21/26613 ,  H04N21/4627

    摘要： A terminal device used in a content distribution system including a key distribution device, the terminal device, and a recording medium device, the key distribution device distributing a title key for protecting a content to the recording medium device, the terminal device for controlling writing of the title key on the recording medium device, and the recording medium device recording the content, wherein the key distribution device and the recording medium device comprise a communication unit configured to transfer the title key safely between the key distribution device and the recording medium device without direct involvement by the terminal device, and the terminal device confirms a supported function of the key distribution device and determines whether to permit operations pertaining to the key distribution device in accordance with the supported function.

    摘要翻译： 一种在包括密钥分配装置，终端装置和记录介质装置的内容分配系统中使用的终端装置，所述密钥分发装置将用于保护内容的标题密钥分发到记录介质装置，用于控制写入的终端装置 记录介质装置上的标题键和记录内容的记录介质装置，其中，密钥分发装置和记录介质装置包括通信单元，其被配置为在密钥分发装置和记录介质装置之间安全地传送标题密钥而没有 终端装置的直接参与，终端装置确认密钥分发装置的支持功能，并根据所支持的功能确定是否允许与密钥分发装置有关的操作。

    Management apparatus and copying apparatus
    10.
    发明授权
    Management apparatus and copying apparatus 有权
    管理装置和复印装置

    公开(公告)号：US08607052B2

    公开(公告)日：2013-12-10

    申请号：US13032886

    申请日：2011-02-23

    申请人： Toshihisa Nakano ,  Masataka Minami ,  Masaya Yamamoto ,  Takahiro Yamaguchi ,  Kaoru Murase

    发明人： Toshihisa Nakano ,  Masataka Minami ,  Masaya Yamamoto ,  Takahiro Yamaguchi ,  Kaoru Murase

    IPC分类号： H04L21/00

    CPC分类号： G11B20/00086 ,  G11B20/00115 ,  G11B20/0021 ,  G11B20/00231 ,  G11B20/00246 ,  G11B20/00253 ,  G11B20/00528 ,  G11B20/00731 ,  G11B20/00855 ,  G11B20/00862 ,  G11B20/00869 ,  G11B2020/10833 ,  G11B2220/2541 ,  G11B2220/2562

    摘要： The management apparatus 105a manages copying of information from an original recording medium 101a to a copy recording medium 102a. The management apparatus 105a comprises: a transmission/reception unit 701a configured to receive an original-medium identifier from the copying apparatus 104a and to transmit permission information to the copying apparatus 104a, the original-medium identifier identifying the original recording medium, and the permission information indicating permission for the copying of the information; and a control unit 708a configured to determine whether to permit the copying of the information based on the received original-medium identifier and a registered original-medium identifier that identifies a registered original recording medium, and to allow the transmission/reception unit 701a to transmit the permission information when determining to permit the copying.

    摘要翻译： 管理装置105a管理信息从原始记录介质101a复制到复制记录介质102a。 管理装置105a包括：发送/接收单元701a，被配置为从复制装置104a接收原始介质标识符，并将许可信息发送到复制装置104a，识别原始记录介质的原始介质标识符和许可 指示复制信息的许可的信息; 以及控制单元708a，被配置为基于接收到的原始介质标识符和用于识别登记的原始记录介质的登记原始介质标识符来确定是否允许复制信息，并且允许发送/接收单元701a发送 确定允许复制时的许可信息。