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Data entry system

DC
  • US 6,058,304 A
  • Filed: 05/23/1996
  • Issued: 05/02/2000
  • Est. Priority Date: 10/13/1993
  • Status: Expired due to Term
First Claim
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1. A data entry device for use in a data entry system, said data entry device comprising:

  • a reading sensor responsive to commands and/or sensed commands and data to produce input signals;

    a controller coupled to said reading sensor to receive and process said input signals;

    said controller coupled to a communications inter-face to selectively control transmission over said communications interface of command and/or data signals as determined by said input signals processed by said controller;

    said communications interface being operable directly to connect said data entry device to a wireless telecommunications network; and

    a display coupled to said controller to display commands and/or information under control of said input signals processed by said controller;

    wherein said reading sensor, controller and display comprise a unitary assembly and said communications interface is a cellular telephone network interface and said wireless telecommunications network is a cellular telephone network, and wherein said controller is responsive to a said command to cause downloading of information from a remote processing center as required for updating information previously stored in said data entry device.

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