Cryptography – Having production of printed copy
Patent
1995-11-21
1997-12-09
Gregory, Bernarr E.
Cryptography
Having production of printed copy
380 4, 380 9, 380 21, 380 23, 380 25, 380 29, 380 49, 380 51, 380 52, 36446411, 36446415, H04L 900, G07B 1702, G07B 1704, G06F 1760
Patent
active
056968299
ABSTRACT:
A mailing system is includes of a mailing machine operating under the control of a microcontroller having a communication port with a first channel and a second channel. The mailing system also includes a meter vault which operates under the control a microcontroller mounted in a secure housing and having a communication port with a first channel and a second channel. A printer is included which operates under the control of a microcontroller mounted in a secure housing and having a communication port having a first channel and a second channel. A printer interface is included for providing a number of independent communication paths. A first path provides communication between first channel of the mailing machine and the first channel of the meter vault. A second path provides communication between the second channel of the mailing machine and the second channel of the printer, and a third path for providing communications between the second channel of meter vault and the first channel of the printer.
REFERENCES:
patent: 4809185 (1989-02-01), Talmadge
patent: 4853523 (1989-08-01), Talmadge
patent: 4858138 (1989-08-01), Talmadge
Cordery Robert A.
D'Andrea Thomas A.
Jackson Jerome E.
Kirschner Wallace
Malin Richard A.
Gregory Bernarr E.
Pitney Bowes Inc.
Scolnick Melvin J.
Shapiro Steven J.
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