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Non-telephonic, wireless information presentation device

  • US 6,484,011 B1
  • Filed: 07/06/1999
  • Issued: 11/19/2002
  • Est. Priority Date: 04/01/1997
  • Status: Expired due to Fees
First Claim
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1. A wireless information presentation device including a power supply, a visual display, means for turning on and turning off said wireless information presentation device, RF wireless receiver means for receiving, from a host device, selected information including news, weather, sports, broadcast media content and advertising;

  • switch means for selecting and displaying means, including liquid crystal materials, for displaying one of said selected information on said display;

    means for detecting and displaying on the visual display a low-battery condition together with an advertisement for a particular brand of battery; and

    maintaining means associated with said liquid crystal materials for maintaining advertising displayed on said visual display of said wireless information presentation device after a timeout period from the last actuation of said switch means.

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