| 摘要 |
PURPOSE:To supply more information, by recording information in the recording area of no-signal section of a high-density recording disk. CONSTITUTION:The program data of a computer are stored in time division in the no-signal area of recording section of a disk (a) for sound and video signals. At the time of reproduction, these data are stored in a memory 11 and sent to a processing circuit 12 for display composed of a personal computer. The circuit 12 discriminates that the data are a program and executes the program. As a result, the circuit 12 causes a display output circuit 13 to display video signals for displaying pictures showing explanations and expository comments of videos and sounds outputted before. |
