|4210329||Videogame with mechanically disjoint target detector|
A target videogame employing a screen with a moving light spot symbol and a mechanically disjoint target detector. Signals generated by light received in the target detector and by discharging a trigger attached to the target detector are transmitted by w...
|4205847||Target video game avoiding erroneous counts|
A target videogame employing a screen with a moving light spot symbol and a target detector. A frequency selective circuit is provided for selecting the electrical signals generated by the light entering a photosensor in the target detector according to t...