2. A server comprising: at least one processor configured to control: a detector for obtaining an optical image of each card dealt for a set of hands of cards and each card discarded from the set of hands of cards; comparing optical images from the detector to determine whether a breach ...
The leakage detector uses an amplitude or frequency modulated signal which is carried in the pipe until the leaking region is reached. At that point, the signal escapes the confines of the pipe and can be detected by a ground level detector and demodulator circuit. The signal is applied ...