Patent · US Active

Image processing apparatus

US8351841B2 · kind B2 · utility

2Cited by
1References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 24, 2008
Grant dateJan 8, 2013
Priority date
Expiry dateDec 30, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00599
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention prevents a conveying force of a rotation body from being locally deteriorated, and increases lifetime of the rotation body. A printer 1000 changes, by means of control of a controller, starting position at which rotation speeds of skew feeding correcting drive rollers 21a and 22a are changed. With this, the printer 1000 prevents a conveying force from being concentrated on specific positions of the skew feeding correcting drive rollers 21a and 22a, thereby preventing local wearing and deterioration of the conveying force, and the skew feeding correcting drive rollers 21a and 22a can be used for a long term.

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