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Radio input device

  • US 7,412,214 B2
  • Filed: 08/03/2004
  • Issued: 08/12/2008
  • Est. Priority Date: 12/25/2003
  • Status: Expired due to Fees
First Claim
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1. A wireless mouse comprising:

  • a holding part to be held by an operator;

    an operation part to be operated by the operator;

    a transmission part transmitting radio waves from an antenna according to the operation of the operation part; and

    a blocking part that is separate from the holding part and is provided as a thin conductive film on the inner surface of the holding part, the blocking part being configured to reduce the influence of an electric conductor, which directly contacts the holding part, on the radio waves.

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