| 摘要 |
PURPOSE: To prevent young people from viewing a harmful adult program. CONSTITUTION: In this broadcasting receiver, comparator parts 3, 4 and 5 judge whether broadcasting signals received by main receiver parts 9, 11 and 13 are equal or not, or that the drive of 1st, 2nd and 3rd receiver parts 9, 11 and 13 is stopped, or that a prescribed broadcasting signal is transmitted by a broadcasting station while mixing a pilot signal. Thus, since the broadcasting signal mixing the pilot signal is cut off by detector parts 18, 19 and 20 and switch parts 21, 22 and 23 and impressed to the receiver parts 9, 11 and 13, so that the broadcasting signals to be received by the receiver parts 9, 11 and 13 can be limited. |
