Display peripheral incorporating a wedge interface

Details Display peripheral incorporating a wedge interface Display peripheral incorporating a wedge interface

1996-07-22

1998-02-17

Evans, F. L.

Registers

Systems controlled by data bearing records

235449, 235462, 395216, 395217, G06F 1760

Patent

active

057193827

ABSTRACT:
An electronic cash register system is disclosed as including a personal computer, a display peripheral directly connected to the personal computer which has a wedge interface incorporated therein, a keyboard connected to a first input of the wedge interface so that keyboard data is transmitted to the personal computer via the connection between the display peripheral and the personal computer, and at least one external peripheral device connected to separate inputs of the wedge interface so that data therefrom is wedged into the keyboard data and transmitted to the personal computer via the connection between the display peripheral and the personal computer.

REFERENCES:
patent: 4047159 (1977-09-01), Boudry
patent: 4882475 (1989-11-01), Miller et al.
patent: 5179375 (1993-01-01), Dick et al.
patent: 5233658 (1993-08-01), Bianco et al.
patent: 5256863 (1993-10-01), Ferguson et al.
patent: 5258604 (1993-11-01), Behrens et al.
patent: 5488676 (1996-01-01), Harding, Jr.

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