DETERMINING NEW REMAINING USAGE OF CARTRIDGE

Register USPTO Patent
Application Number 17789851
Status Pending
Filing Date 2020-04-10
First Publication Date 2023-02-02
Publication Date 2023-02-02
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Jeran, Paul L
  • Oaks, Alex

Abstract

An example printing material cartridge may include an input/output device and a memory. The memory may store an identifier of the cartridge, a usage counter of the cartridge, and an indicator that the cartridge has reached a usage threshold. The memory may also store a usage offset equal to a historical usage of the cartridge, the usage offset for determining a new remaining usage of the cartridge.

IPC Classes  ?

  • B41J 2/175 - Ink supply systems
  • G03G 15/08 - Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer