Patent · US Active

Image forming apparatus

US8099037B2 · kind B2 · utility

2Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2008
Grant dateJan 17, 2012
Priority date
Expiry dateOct 10, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2404/7231
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An image forming apparatus includes: an image forming section which forms an image on a sheet; a conveyance section which conveys the sheet to the image forming section, having a registration roller, a plurality of loop forming rollers which cause the sheet to form a loop, provided upstream of the registration roller in a sheet conveyance direction and arranged in a direction perpendicular to the sheet conveyance direction, a skew detection sensor which detects a skew of the sheet, and a conveyance roller provided upstream of the loop forming roller; and a control section which controls a driving of the conveyance section. The control section controls independently each of the plurality of loop forming rollers based on the detected result of the skew detection sensor.

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