Patent · US Expired

Image forming apparatus with density detecting means

US6879788B2 · kind B2 · utility

5Cited by
4References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2003
Grant dateApr 12, 2005
Priority date
Expiry dateSep 18, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00042
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The image forming apparatus includes an image forming unit capable of forming an image with a hypochromic toner and a hyperchromic toner of a substantially same hue, a first toner containing portion containing the hypochromic toner, a second toner containing portion containing the hyperchromic toner, and a density detecting unit which detects a density of an image formed with the hypochromic toner and the hyperchromic toner. Thus an image can be formed with the hypochromic toner and the hyperchromic toner of a substantially same hue.

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