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Wireless light beam gun

  • US 20020137567A1
  • Filed: 01/03/2002
  • Published: 09/26/2002
  • Est. Priority Date: 01/03/2001
  • Status: Abandoned Application
First Claim
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1. A wireless light beam gun, used with a game player, so as to generate blip coordinate data relative to the aiming point on the screen and output said data to said game player;

  • said wireless light beam gun comprising;

    a wireless game player end device, used for receiving video signals, including;

    parameter capturing circuit, used for capturing parameter data needed to calculate the video signal cycles;

    oscillator counting circuit, used for counting the pulse number of the V_sync signal of said video signal;

    wireless receiving and transmitting device, used for modulating and transmitting said V_sync signal, said parameter data and said pulse number, and demodulating and decoding so as to acquire the blip coordinate data; and

    communication interface, used for connecting said game player to transmit back said blip coordinate data; and

    a wireless light beam gun device, comprising;

    wireless receiving and transmitting device, used for demodulating and decoding so as to acquire said parameter data, V_sync signal and said pulse number, and transmitting said blip coordinate data to said wireless game player end device;

    oscillator counting circuit, used for counting the pulse number of said V_sync signal;

    photosensor, used for sensing the screen and generate blip signal; and

    calculation circuit, used for calculating the ratio value of the pulse number of said V_sync signal based upon said pulse number counted in both said wireless game player end and said wireless light beam gun end, and calculating, coordinating with said parameter data, the blip coordinate data of the blip signal in said video signal cycle.

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