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Postage meter system

  • US 5,293,319 A
  • Filed: 01/19/1993
  • Issued: 03/08/1994
  • Est. Priority Date: 12/24/1990
  • Status: Expired due to Fees
First Claim
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1. A system for processing documents with printed values, comprising:

  • first printing means for printing information representative of value on a document,second printing means for printing database information representative of an account to be debited by said value,first reading means for reading said value information,second reading means for reading said database information,accounting means for accounting for said value, said accounting means being responsive to said second reading means for debiting an account identified by said database information by the amount of said value,marking means responsive to said accounting means for marking said document with a mark uniquely identifying said marking means and representing successful accounting of said value,said marking means being positioned with respect to said document so as to cause said mark to over-write said value information, said reading means, accounting means and marking means all being positioned within a secure housing, said secure housing includes input means, a central processor, and a memory, said input means being accessible from outside said secure housing and being coupled to said central processor, said central processor being responsive to entry of an access code in said input means to provide access to said secure housing and storing a record of said access in said memory,validation means located outside said secure housing for verifying said mark,said reading means includes means responsive to a failure to properly accounting by said accounting means to provide an ejection signal, and ejection means responsive to said ejection signal to eject said document from said reader prior to said marking means.

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