Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Yamaguchi0
Date of Patent
March 24, 2009
0Patent Application Number
105138770
Date Filed
May 8, 2003
0Patent Primary Examiner
Patent abstract
A play facility for a remote-control system including a transmitter 2 and a drive device 1 remote-controlled by drive data transmitted by the transmitter. The play facility includes a scramble signal generating device 106 which generates scramble signals to interfere with the remote control of the drive device by the transmitter, a scramble signal outputting device 55 which outputs the scramble signals to the play field, and a scramble signal control devices 100, 104 which switches between output and termination of the scramble signals from the scramble signal outputting device according to predetermined conditions.
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