发明授权
- 专利标题： Non-telephonic, wireless information presentation device
- 专利标题（中）： 非电话，无线信息呈现设备
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申请号： US09347554申请日： 1999-07-06
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公开(公告)号： US06484011B1公开(公告)日： 2002-11-19
- 发明人: Brandt Thompson , Paul Darbee , Frank O'Donnell
- 申请人： Brandt Thompson , Paul Darbee , Frank O'Donnell
- 主分类号： H04H100
- IPC分类号： H04H100
摘要：
The wireless information presentation device includes a power supply, a visual display, circuitry for turning on and off the wireless information presentation device, RF wireless receiver device for receiving, from a host device, selected information including news, weather, sports, broadcast media content and advertising, switch circuitry for selecting and structure including liquid crystal materials for displaying one the selected information on the display and structure associated with the liquid crystal materials for maintaining advertising displayed on the visual display of the wireless information presentation device after a predetermined timeout period from the last actuation of the switch circuitry.