| 摘要 |
The device controls the television receiver and displays on its screen fixed symbols, search spots and target symbols. The latter movement and/or direction are controlled by a manually operated control circuit. The remote control device for the television receiver forms the control unit operating the target and/or selection circuit. The remote control unit has a change-over switch which, when operated, blocks th television receiver against reception of television signals, and connects the gam circuit in the receiver, or in an adapter connected to an additional video input. |
