Patent · US Expired

Control system for franking machines

US4780601A · kind A · utility

20Cited by
7References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 1, 1986
Grant dateOct 25, 1988
Priority date
Expiry dateJul 1, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07B2017/00403
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A control system for a set of franking machines (1) under the surveillance of a control center (2) for managing them and containing, to this end, as does each of the machines, a logic circuit organized about a processor (24) and memories (26). The data to be transmitted from the control center to the machines and vice-versa are interchanged by means of "smart" cards (3) having incorporated memory (7) and microprocessors (6) which are placed alternately in read/write terminals (5 or 4) of the control center or of the machines.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.