Postage meter transparent I/O interface

Details Postage meter transparent I/O interface Postage meter transparent I/O interface

1990-06-05

1991-06-18

Dixon, Joseph L.

Boots, shoes, and leggings

364200, 3642425, G06F 1520

Patent

active

050253832

ABSTRACT:
An electronic postage meter with memory and a postage printing function having enhanced I/O capability. The meter, in addition to its normal mode of operation, has a transparent mode of operation wherein the meter keyboard and display can be utilized as a user interface to an external I/O device. During the transparent mode of operation, the meter maintains control and security over the meter memory and print function.

REFERENCES:
patent: 4286325 (1981-08-01), Dlugos et al.
patent: 4395756 (1983-07-01), Daniels
patent: 4410961 (1983-10-01), Dlugos et al.
patent: 4410962 (1983-10-01), Daniels et al.
patent: 4466079 (1984-08-01), Daniels et al.
patent: 4481587 (1984-11-01), Daniels, Jr.
patent: 4509113 (1985-04-01), Heath
patent: 4538224 (1985-08-01), Peterson
patent: 4545015 (1985-10-01), Baunach
patent: 4574352 (1986-03-01), Coppola et al.

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