| 摘要 |
PROBLEM TO BE SOLVED: To display a specific program intentionally to a plurality of televiewers viewing arbitrary programs, respectively, at a place where a plurality of monitors are installed. SOLUTION: The display switch of a monitor comprises a plurality of monitors 10 for reproducing at least one of an image and voice in a specific region, a display switching means 17 provided in the monitor and capable of switching broadcast data being inputted from the outside of the specific region and at least one kind of internal image voice data being inputted only to the specific region selectively, and a means 50 for switching the display reproduction point of the monitor collectively to specific data. COPYRIGHT: (C)2006,JPO&NCIPI
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