Transfer of DVD decode key on a window by window basis to an attached device
    1.
    发明授权
    Transfer of DVD decode key on a window by window basis to an attached device 有权
    通过窗口将窗口上的DVD解码密钥转移到附加的设备

    公开(公告)号:US07454018B1

    公开(公告)日:2008-11-18

    申请号:US09315656

    申请日:1999-05-20

    CPC classification number: G11B20/0021 G06F21/00 G06F2211/007 G11B20/00086

    Abstract: Disclosed is apparatus for processing an encrypted data stream within a computer system adapted to receive the encrypted data stream from a data storage device. A data output device is coupled to a computer system and has a plurality of data output areas. An encrypted data stream is transferred from a data storage device to the data output device, the encrypted data stream being for output to one of the plurality of data output areas. The encrypted data stream is received and decrypted to produce a clear data stream for output to one of the plurality of data output areas. A decryption means receives a decryption key from the computer system, the decryption key relating only to the encrypted stream associated with the one of the plurality of data output areas.

    Abstract translation: 公开了一种用于处理适于从数据存储设备接收加密数据流的计算机系统内的加密数据流的装置。 数据输出设备耦合到计算机系统并且具有多个数据输出区域。 加密数据流从数据存储装置传送到数据输出装置,加密数据流用于输出到多个数据输出区之一。 加密数据流被接收和解密以产生清除数据流,以输出到多个数据输出区之一。 解密装置从计算机系统接收解密密钥,解密密钥仅与与多个数据输出区域中的一个相关联的加密流相关。

    Printed circuit board supporting different types of chassis connector panels
    2.
    发明授权
    Printed circuit board supporting different types of chassis connector panels 失效
    印刷电路板支持不同类型的机箱连接器面板

    公开(公告)号:US06328598B1

    公开(公告)日:2001-12-11

    申请号:US09556595

    申请日:2000-04-21

    Abstract: An improved printed circuit board capable of being received by two different types of connector panels is disclosed. The printed circuit board includes a main board portion, and a breakaway board portion. The main board portion includes a first connector. The breakaway board portion is coupled to the main board portion utilizing perforations. The breakaway board portion includes a second connector. The breakaway board portion is capable of being completely detached from the main board portion. The main board portion is electrically coupled to the breakaway board portion utilizing a flexible ribbon cable. The printed circuit board is capable of being received by either a first or a second type of connector panel. The first type of connector panel includes a first connector receptacle and a second connector receptacle disposed in a first configuration. The first connector receptacle is capable of receiving the first connector, and the second connector receptacle is capable of receiving the second connector when the breakaway board portion remains attached to the main board portion. The second type of connector panel includes a third connector receptacle and a fourth connector receptacle disposed in a second configuration. The third connector receptacle is capable of receiving the first connector, and the fourth connector receptacle is capable of receiving the second connector when the breakaway board portion is detached from the main board portion.

    Abstract translation: 公开了能够被两种不同类型的连接器面板接收的改进的印刷电路板。 印刷电路板包括主板部分和分离板部分。 主板部分包括第一连接器。 分离板部分利用穿孔联接到主板部分。 分离板部分包括第二连接器。 分离板部分能够从主板部分完全分离。 主板部分利用柔性带状电缆电耦合到分离板部分。 印刷电路板能够被第一或第二类型的连接器面板接收。 第一类型的连接器面板包括第一连接器插座和设置在第一配置中的第二连接器插座。 第一连接器插座能够接收第一连接器,并且当分离板部分保持附接到主板部分时,第二连接器插座能够接收第二连接器。 第二类型的连接器面板包括设置在第二构造中的第三连接器插座和第四连接器插座。 第三连接器插座能够接收第一连接器,并且当分离板部分与主板部分分离时,第四连接器插座能够接收第二连接器。

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