| 摘要 |
PROBLEM TO BE SOLVED: To present diversions by switching to other video programs, etc., when a viewer becomes bored with normal television broadcastings by using a remote controller and a display controller. SOLUTION: A set top device 30 has a signal interface function among various function elements through an analog multiplexer 31. A signal reaches the multiplexer 31 via an antenna or a cable interface 36. In addition, an MPEG processor 38, a video processor 39, etc., are connected to it, and it performs signal exchange with other devices. The processor 39 with a central role has a system memory 46, an analog and audio controller 46, a microprocessor 46, etc. and executes signal exchanges with internal and external devices. Normal television broadcasting is switched by the operation of a remote controller when a user operates a display controller, and a desired program is carried out by a software through the function of the processor 39. |
