Patent · US Expired

Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of image

US7203433B2 · kind B2 · utility

27Cited by
49References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 2004
Grant dateApr 10, 2007
Priority date
Expiry dateApr 9, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00063
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus includes a reference-pattern detecting transfer-body, a reference-pattern detecting unit, and a condition changing unit. The reference-pattern detecting transfer-body directly transfers a reference pattern image formed on an intermediate transfer body without a recording material. The reference-pattern detecting unit detects an optical reference pattern with respect to the image transferred onto the reference-pattern detecting transfer-body. The condition changing unit changes the image forming conditions based on a result of detection.

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