Patent · US Expired

Printer and printer control method

US7165902B2 · kind B2 · utility

4Cited by
14References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 2005
Grant dateJan 23, 2007
Priority date
Expiry dateMar 7, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S271/902
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A printer and control method to control the operation of a printer to assure consistent print quality regardless of the paper length. A paper transportation control unit 101 and ASF control unit 103 drive a paper feed roller 78 and main paper transportation roller 23 for feeding a sheet S of print paper from the ASF 60 upon a paper transportation path and for advancing the sheet S of print paper on the paper transportation path in a first direction until the sheet S of print paper is discharged from the ASF 60, and then reversing the direction of travel of the sheet of paper S on the paper transportation path to convey the sheet S upon a reverse paper transportation path 80 disposed below the ASF 60 while positioning the sheet S to the print head 25a for printing by the print head 25a.

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