The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 04, 2000
Filed:
Jun. 13, 1997
Applicant:
Inventors:
Xavier Chaussade, Herblay, FR;
Michel Brot, Argenteuil, FR;
Assignee:
Sagem SA, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399 24 ; 399 25 ; 399 27 ;
Abstract
The system for a printer in its reservoir for consumables for office equipment includes essential command unit for a printer, an electric chip having a balance of consumables and memory and a device to control the reservoir of consumables. The device includes a chip/central unit interfaced in a computer intended to determine the content of the reservoir of consumables, by calculating the flow, in cooperation with the central unit, by estimating the quantity of consumables used according to the estimated quantity of printed copies, and the balance of consumables left. This system has applications to photocopiers as well.