US Patent 7496278 Image processing apparatus

A signal processing apparatus, the operation of which is controlled by a remote controller, designates procedure for reproducing an image signal stored on a recording medium; allocates a reproduction function corresponding to the designated reproduction procedure to the operating key of the remote controller; generates reproduction management data that includes operating key information indicating the operating key to which the reproduction function is allocated, and reproduction procedure information indicating the designated reproduction procedure; and writes the reproduction procedure management information to the recording medium.