Low-power hand-held transaction device
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United States of America Patent
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Feb 17, 2009
Grant Date -
Feb 15, 2007
app pub date -
Aug 3, 2006
filing date -
Feb 13, 1995
priority date (Note) -
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Abstract
An electronic hand-held device and method for inputting and sending requests and for receiving and outputting responses to the requests. The electronic hand-held device is a coupled to a telecommunications link over which requests are sent and responses are received. The electronic hand-held device can input request data in any number of different information media, including audio tones and voice signals, mechanical input to a keypad, printed bar codes, magnetic data stored in credit cards, and electronic data stored in electronic smart cards. The electronic hand-held device can output responses through an audio speaker, a visual LCD display device, and, optionally, through other output devices including printers. The electronic hand-held device is especially well suited for order entry and acquisition of product information.
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