Information reproducing apparatus, authenticating apparatus, and information processing system
    68.
    发明公开
    Information reproducing apparatus, authenticating apparatus, and information processing system 失效
    Informationswiedergabegerät,Informationsverarbeitungssystem und -verfahren,und Authentifizierungsverfahren

    公开(公告)号:EP0893796A2

    公开(公告)日:1999-01-27

    申请号:EP98113500.7

    申请日:1998-07-20

    IPC分类号: G11B20/00

    摘要: In this invention, an information recording/reproducing apparatus (1) has an authentication function and directly transfers information to an MPEG board (134), sub-picture run-length board (135), speech coding/decoding board (136) without using a main CPU (111). Thus, information transfer between the information recording/reproducing apparatus (1) and various processing boards (134, 135, 136) can be performed without using a main controller (111), the load of the main CPU (111) can be alleviated and the main CPU (111) can perform another process during the information transfer period.

    摘要翻译: 在本发明中,信息记录/再现装置(1)具有认证功能,并且直接将信息传送到MPEG板(134),副图像游程板(135),语音编码/解码板(136)而不使用 主CPU(111)。 因此,可以在不使用主控制器(111)的情况下执行信息记录/再现装置(1)和各种处理板(134,135,136)之间的信息传送,可以减轻主CPU(111)的负载, 主CPU(111)可以在信息传送期间执行另一处理。