Patent · US Active

Method for error handling in the toner refill process

US11209762B2 · kind B2 · utility

5Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2019
Grant dateDec 28, 2021
Priority date
Expiry dateMay 8, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1823
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus is provided. The image forming apparatus includes a print engine to perform a print job by using a toner filled in a toner cartridge, a communication apparatus to communicate with a memory chip attached to a toner refill apparatus refilling the toner in the toner cartridge, and a processor to, based on an error being found in a toner injection process for the toner cartridge by using the toner refill apparatus, store information related to the error in the toner cartridge.

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