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US08639097B2 Video recording and playback apparatus 失效
录像回放装置

Video recording and playback apparatus
Abstract:
A video recording and playback apparatus includes: an operation information acquisition device for acquiring operation information and user identification information; a user identification device for identifying a user; a preference information generation device for generating preference information about a preference of a user; a operation result information acquisition device for acquiring operation result information obtained as a result of recording scheduling and playback operations etc.; a user point calculation device for calculating a user point; and a preference information priority assignment device for determining a priority of preference information.
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