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    • 5. 发明公开
    • 정보매체의 콘텐츠 보호방법 및 장치
    • 用于保护信息载体内容的方法和设备
    • KR1020080004532A
    • 2008-01-09
    • KR1020077024897
    • 2006-03-15
    • 코닌클리케 필립스 엔.브이.
    • 레메르요하네스에이치.엠.
    • G06F21/00
    • G11B20/00086G06F21/10G06F2221/0791G11B20/00188G11B20/00637G11B20/00659G11B20/00695G11B20/00797G11B20/00847G11B20/00934G11B27/329G11B27/34G11B2020/1288G11B2220/2541
    • A machine-readable information carrier (2) contains content (video, audio, photographs, software, data; 2OA; 20B) with restricted access, wherein at least one portion (23) of the content is a restricted portion. The information carrier (2) further contains data (21) associated with the said content, the data (21) representing a machine-executable access application which contains machine-executable instructions for a reader device (3, 3A) for controlling the reader device's access to the content of said carrier. The access application (21) is designed, when the reader device attempts an access to the restricted portion (23) of the content, to check authorization of the reader device, and to deny access to information in the said restricted portion (23) of the content if it finds that the reader device is unauthorized or to allow access to information in the said restricted portion (23) of the content if it finds that the reader device is authorized.
    • 机器可读信息载体(2)包含具有受限访问的内容(视频,音频,照片,软件,数据; 20A; 20B),其中内容的至少一部分(23)是限制部分。 信息载体(2)还包括与所述内容相关联的数据(21),表示机器可执行访问应用程序的数据(21)包含用于读取器设备(3,3A)的读取器设备(3,3A)的机器可执行指令, 访问所述载体的内容。 设计访问应用程序(21),当读取器设备尝试访问内容的受限部分(23)时,检查读取器设备的授权,并且拒绝对所述限制部分(23)中的信息的访问 如果发现读取器设备是未授权的,或者如果发现读取器设备被授权,则允许访问内容的所述限制部分(23)中的信息的内容。