Patent · US Active

Image forming apparatus that suppresses deterioration in image quality

US9152090B2 · kind B2 · utility

1Cited by
3References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 18, 2013
Grant dateOct 6, 2015
Priority date
Expiry dateOct 3, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0193
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus includes: an image carrier; a transfer member arranged so as to face the image carrier; and a non-transferred toner adhesion unit that causes a non-transferred toner to adhere to an inter-sheet area present on the image carrier during a period of continuous image formation in which images are continuously formed on the image carrier. The transfer member is a foam roller. The image forming apparatus further includes a contacting and separating unit that causes the foam roller and the image carrier to come into contact with and be separated from each other. The contacting and separating unit separates the image carrier and the transfer member when the inter-sheet area present on the image carrier passes through a transfer area in which the image carrier and the transfer member face each other in association with rotation of the image carrier.

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