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Controller and expansion unit for controller

  • US 20020103026A1
  • Filed: 03/27/2002
  • Published: 08/01/2002
  • Est. Priority Date: 03/05/1996
  • Status: Active Grant
First Claim
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1. A controller expansion unit which is to be inserted between a controller body including an operation key and a game apparatus, and which supplies a command signal generated by the operation key of the controller body to the game apparatus body.

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