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Digital camera and networking accessories for a portable video game device

  • US 20030220145A1
  • Filed: 10/21/2002
  • Published: 11/27/2003
  • Est. Priority Date: 05/22/2002
  • Status: Abandoned Application
First Claim
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1. A portable video game accessory capable of loading an operating code into a portable video game device having a display panel and a plurality of buttons, said portable video game accessory comprising:

  • processing circuitry capable of receiving a random number from the portable video game device;

    an i/o port suitable for being coupled to the portable video game device; and

    a memory capable of storing the operating code and the random number, wherein the processing circuitry encrypts the operating code using the random number and provides the encrypted operating code to the portable video game device through the i/o port, wherein the operating code enables a user to control the portable video game accessory using the buttons of the portable video game device and to display an output of the portable video game accessory on the display panel.

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