Contents management method, content management apparatus, and recording medium
    41.
    发明授权
    Contents management method, content management apparatus, and recording medium 有权
    内容管理方法,内容管理装置和记录介质

    公开(公告)号:US07181008B1

    公开(公告)日:2007-02-20

    申请号:US09611716

    申请日:2000-07-06

    IPC分类号: H04K1/00 H04L9/00

    摘要: An apparatus generates first shared information that is shared by the apparatus and a recording medium by performing a first bilateral authentication. The apparatus encrypts overwrite data that is used to erase key information item recorded in the recording medium using the first shared information. Encrypted overwrite data is transferred to the recording medium. Second shared information is generated and shared by the apparatus and the recording medium by performing a second bilateral authentication between them. The apparatus receives data that is encrypted using the second shared information and that has been used by the recording medium for erasing key information. Encrypted data is decrypted using second shared information item and key information recorded in the recording medium is erased when the decrypted data is identical to overwrite data.

    摘要翻译: 设备通过执行第一双向认证来生成由设备和记录介质共享的第一共享信息。 该装置使用第一共享信息加密用于擦除记录在记录介质中的密钥信息项的重写数据。 加密的覆盖数据被传送到记录介质。 通过在它们之间执行第二双向认证,由设备和记录介质生成和共享第二共享信息。 该装置接收使用第二共享信息进行加密并且已由记录介质使用的用于擦除密钥信息的数据。 使用第二共享信息项解密加密数据,并且当解密的数据与覆盖数据相同时,擦除记录在记录介质中的密钥信息。

    Playback apparatus for playing content data, recording medium readable by the playback apparatus, and producing method of the recording medium
    44.
    发明授权
    Playback apparatus for playing content data, recording medium readable by the playback apparatus, and producing method of the recording medium 失效
    用于播放内容数据的播放装置,由播放装置读取的记录介质以及记录介质的制作方法

    公开(公告)号:US06873585B2

    公开(公告)日:2005-03-29

    申请号:US10022769

    申请日:2001-12-20

    申请人: Taku Kato

    发明人: Taku Kato

    CPC分类号: G11B19/06 G11B7/007

    摘要: A playback apparatus is provided with a reception section and/or a medium holder from which provision date information and playback-permitted period information are provided along with content data. The playback apparatus is also provided with a playback section which plays the content data on the basis of information provided from the reception section and/or the medium holder. With this structure, the playback apparatus plays the content data on the basis of the relationships between the provision date information and the playback-permitted period information. Hence, the playback of the content data can be controlled in accordance with the intention of the content provider.

    摘要翻译: 回放装置设置有与内容数据一起提供提供日期信息和回放许可周期信息的接收部分和/或媒体保持器。 再现装置还设置有根据从接收部分和/或媒体保持器提供的信息播放内容数据的播放部分。 利用这种结构,播放装置根据提供日期信息和播放许可周期信息之间的关系播放内容数据。 因此,可以根据内容提供商的意图来控制内容数据的回放。

    Contents managing method and contents managing apparatus
    45.
    发明授权
    Contents managing method and contents managing apparatus 失效
    内容管理方法和内容管理装置

    公开(公告)号:US06847950B1

    公开(公告)日:2005-01-25

    申请号:US09539416

    申请日:2000-03-30

    CPC分类号: G06F21/10

    摘要: A contents managing method of regulating a number of copied contents storable on a storage medium includes giving a predetermined number of copyable contents for each content, recording the copied contents on the storage medium upon reception of an instruction for copy recording on the storage medium when there is a remainder in the number of copyable contents, decrementing the number of copyable contents by “1” every time one copied content is recorded on the storage medium at a time of recording, and incrementing the number of copyable contents by “1” every time one copied content is erased from the storage medium upon reception of an instruction to erase the copied contents from the storage medium.

    摘要翻译: 一种内容管理方法,用于调节可存储在存储介质上的复制内容的数量,包括给每个内容提供预定数目的可复制内容,当接收到存储介质上的复制指令指令时,在存储介质上记录复制内容 是可复制内容的数量的余数,每次在记录时将一个复制内容记录在存储介质上时,将可复制内容的数量减少“1”,并且每次可复制的内容数量增加“1” 从接收到从存储介质擦除复制的内容的指令时,从存储介质擦除一个复制的内容。

    Device interconnect system using analog line
    46.
    发明授权
    Device interconnect system using analog line 失效
    设备互连系统采用模拟线路

    公开(公告)号:US06750917B2

    公开(公告)日:2004-06-15

    申请号:US09814717

    申请日:2001-03-23

    IPC分类号: H04N708

    摘要: In a system for transferring an analog video signal which contains command information and the like in vertical blanking interval VBI between master and slave devices via an analog line, information (bits 1 to 20) having a word configuration (words 0 to 2+CRCC) consisting of a predetermined number of bits (variable within the range from 5 bits to 80 bits) is superposed in a predetermined period (49.1 &mgr;s) of a predetermined VBI line (line number 10) at a predetermined clock (fsc/32 to fsc/2). In this manner, device which are interconnected via an analog video signal line can transfer information having various contents/lengths that can be changed in correspondence with a partner connected using vertical blanking interval VBI.

    摘要翻译: 在通过模拟线在主设备和从设备之间的垂直消隐间隔VBI中传送包含命令信息等的模拟视频信号的系统中,具有字配置(字0至2 + CRCC)的信息(位1至20) 在预定时间(fsc / 32至fsc / 32)的预定VBI线(行号10)的预定周期(49.1μs)中叠加预定数量的比特(在5比特到80比特范围内可变) 2)。 以这种方式,通过模拟视频信号线互连的设备可以传送具有与使用垂直消隐间隔VBI连接的对方相对应的可改变的各种内容/长度的信息。

    MEMORY DEVICE AND MEMORY SYSTEM
    48.
    发明申请
    MEMORY DEVICE AND MEMORY SYSTEM 审中-公开
    存储器件和存储器系统

    公开(公告)号:US20150074406A1

    公开(公告)日:2015-03-12

    申请号:US13520051

    申请日:2012-05-25

    IPC分类号: G06F21/44 H04L9/08 H04L9/32

    摘要: For authentication of the host device, the memory device is configured to output the encrypted second key information (FKB) to the host device, output the encrypted identification information (E-SecretID) to the host device, generate third third key information (Hkey) using information (HC) received from the host device and the first key information, generate a session key (Skey) using a random number (RN) received from the host device, and the third key information, generate authentication information (Oneway-ID) by performing a one-way conversion process on the identification information, using the session key, and output the authentication information (Oneway-ID) to the host device.

    摘要翻译: 为了对主机进行认证,存储装置被配置为将加密的第二密钥信息(FKB)输出到主机装置,将加密的识别信息(E-SecretID)输出到主机装置,生成第三密钥信息(Hkey) 使用从主机设备接收的信息(HC)和第一密钥信息,使用从主机设备接收的随机数(RN)和第三密钥信息生成会话密钥(Skey),生成认证信息(Oneway-ID) 通过使用会话密钥对识别信息进行单向转换处理,并将该认证信息(Oneway-ID)输出到主机装置。

    Charge-transporting varnish and organic electro-luminescent devices made by using the same
    49.
    发明授权
    Charge-transporting varnish and organic electro-luminescent devices made by using the same 有权
    电荷输送清漆和使用它们的有机电致发光器件

    公开(公告)号:US08822039B2

    公开(公告)日:2014-09-02

    申请号:US10593772

    申请日:2005-03-24

    IPC分类号: H01L51/54

    摘要: A charge-transporting varnish containing either a charge-transporting substance consisting of a charge-transporting oligoaniline or a charge-transporting organic material consisting of the charge-transporting substance and a charge-accepting dopant and at least one polymer selected from among polyimides and polyimide precursors; and charge-transporting thin films and organic EL devices, made by using the varnish. The varnish can give thin films which little suffer from defects and have high uniformity and flatness and excellent mechanical strengths, heat resistance, and transparency. In particular, the varnish realizes excellent EL characteristics such as low driving voltage, high emission efficiency, and long service life, when used in organic EL devices.

    摘要翻译: 含有由电荷输送性低聚苯胺构成的电荷输送性物质或由电荷输送性物质和电荷接受性掺杂剂构成的电荷输送性有机材料的电荷输送性清漆和至少一种选自聚酰亚胺和聚酰亚胺的聚合物 前体; 和电荷输送薄膜和有机EL器件。 清漆可以得到很少缺陷的薄膜,并且具有高的均匀性和平整度以及优异的机械强度,耐热性和透明度。 特别地,当用于有机EL器件时,清漆实现了优异的EL特性,例如低驱动电压,高发光效率和长使用寿命。

    Authentication device
    50.
    发明授权
    Authentication device 失效
    认证设备

    公开(公告)号:US08762717B2

    公开(公告)日:2014-06-24

    申请号:US13524805

    申请日:2012-06-15

    IPC分类号: H04L9/32

    摘要: According to one embodiment, a device includes a cell array including an ordinary area, a hidden area, and an identification information record area in which identification information which defines a condition for accessing the hidden area is recorded. An authentication circuit performs authentication. A sensing circuit recognizes information recorded in the identification information storage area, determines the information recorded in the identification information record area when an access request selects the hidden area, validates an access to the hidden area when determined that the identification information is recorded, and invalidates an access to the hidden area when determined that the identification information is not recorded.

    摘要翻译: 根据一个实施例,一种装置包括一个单元阵列,包括普通区域,隐藏区域和识别信息记录区域,其中记录了定义用于访问隐藏区域的条件的识别信息。 认证电路执行认证。 感测电路识别记录在识别信息存储区域中的信息,当访问请求选择隐藏区域时,确定记录在识别信息记录区域中的信息,当确定识别信息被记录时验证对隐藏区域的访问,并且无效 当确定没有记录识别信息时对隐藏区域的访问。