Low-power hand-held transaction device

Details Low-power hand-held transaction device Low-power hand-held transaction device

2006-08-22

2006-08-22

Le, Thien M. (Department: 2876)

Registers

Coded record sensors

Particular sensor structure

C235S472010

Reexamination Certificate

active

07093759

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.

REFERENCES:
patent: 4634845 (1987-01-01), Hale et al.
patent: 4689478 (1987-08-01), Hale et al.
patent: 6745937 (2004-06-01), Walsh et al.

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