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Electronically controlled indicator and testing device for franking machines

  • US 4,335,441 A
  • Filed: 04/28/1980
  • Issued: 06/15/1982
  • Est. Priority Date: 04/26/1979
  • Status: Expired due to Term
First Claim
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1. Electronically controlled indicator and testing device for the denominational printing of franking machines, comprising a numerical display, a microprocessor for setting values or assigned charecteristics in said numerical display, means for sequentially visualizing all numerals in said numerical display after the franking machine is turned on, a program memory, a main memory, a data memory, and an exchangeable memory each connected to said microprocessor, a printing mechanism, a selectable option printing drum, electro-mechanical means cooperating with said microprocessor for setting denominations in said printing mechanism and option printing drum, electronic setting test means independent of said electro-mechanical means for comparing set values in said printing mechanism and option printing drum with said set values or assigned characteristics in said numerical display and for releasing an option print only if said set values agree, and key means for triggering an additional run of all numerals of said numerical display at any time and for sequentially reproducing said set values on said numerical display in selectable order.

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