Patent · US Expired

Auditing system for a digital copier-printer

US6112039A · kind A · utility

8Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1999
Grant dateAug 29, 2000
Priority date
Expiry dateOct 14, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/0082
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In a multifunction digital printing apparatus, such as a copier-printer, image data from print jobs are intermingled with image data from copy jobs, such as originating from a digital scanner. Further, scanner-only functions such as electronic filing and sending facsimiles can be performed without need for printing hardware. An auditing device can decrement a user's account on a per-sheet basis regardless of whether a requested job requires the use of the scanner or printing hardware or both.

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