| 摘要 |
Embodiments of the present invention relate to a remote controller for controlling audiovisual apparatus to playback protected audiovisual content. In the embodiment, the controller comprises means for receiving access information associated with the protected audiovisual content, generator means for generating playback data, using received access information, and transmitter means for transmitting a playback signal, embodying the playback data, for controlling the audiovisual apparatus to playback the protected audiovisual content. The remote controller can be used for accessing a data storage medium storing audiovisual content, the content comprising one or more audiovisual components, including at least one protected audiovisual component, and a menu component, which provides limited access during playback of the content to the protected audiovisual component, via at least one path defined by plural menu buttons, wherein the menu component has an associated time limit, and access to the protected audio-visual content via the path is permitted only within the time limit.
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