Patent ID: 6141485
Filing Date: 2000-10-31
Classification: G11B,H04N

Abstract:
A digital signal record apparatus which has plural record modes including at least a standard record mode, and which transparent-records a digital video signal which is inputted in the state of a transport packet and subjected to intra-frame or intra-field coding, or inter-frame or inter-field coding, and a digital audio signal on a record medium, said apparatus comprising:transmission rate judging means for judging a transmission rate of an input transport packet;record mode setting means for setting a record mode of said digital signal record apparatus on the basis of a judgment result of said transmission rate judging means;data separating means for separating a digital video signal which is subjected to intra-frame or intra-field coding, from a transport packet;trick playback data forming means for reconstructing the digital video signal which is subjected to intra-frame or intra-field coding and separated by said data separating means, thereby forming trick playback data;record format forming means for forming a record format so that a transport packet and trick playback data are recorded at a predetermined position of a track on the record medium; andcontrolling means for controlling said record format forming means so that any one of an error correcting check code for normal playback, normal playback data, an error correcting check code for trick playback and trick playback data is recordable in an area adjacent to an area assigned to trick playback data, and so that identifying information is recorded, which identifies data to be recorded in an area adjacent to an area assigned to a trick playback data.