SET TOP BOX, DIGITAL BROADCAST VIEWING/LISTENING SYSTEM, AND CONTROL METHOD OF DIGITAL BROADCAST VIEWING/LISTENING SYSTEM

摘要

PPROBLEM TO BE SOLVED: To provide a set top box constituting a digital broadcast viewing/listening system in combination with an analog TV in which careless switching to analog broadcast viewing/listening resulting from remote control operation of a remote control transmitter for analog TV is prevented when digital broadcast is viewed/listened in the digital broadcast viewing/listening system. PSOLUTION: The set top box constituting a digital broadcast viewing/listening system in combination with an analog TV 1 includes a digital tuner unit 5 for receiving digital broadcast, output terminals 8 and 9 for outputting a signal based on the output signal from the digital tuner unit 5, and a shielding portion 3 for covering the receiving section 1P of the analog TV 1 such that the receiving section 1P of the analog TV 1 does not receive a transmission signal from a remote control transmitter 20 for analog TV directly. PCOPYRIGHT: (C)2009,JPO&INPIT