Patent · US Expired

Combination color inkjet and laser image-printing device with dual paper-picking mechanism and method of implementing same

US6582039B2 · kind B2 · utility

33Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 2001
Grant dateJun 24, 2003
Priority date
Expiry dateJul 24, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J3/546
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An image-printing device includes a dual paper-picking device that has two independent means of pulling sheets of paper or other print medium from a supply and feeding the same to the image-printing device. With two paper-picking means operating independently, two different paper transport paths can be operated. One path includes a laser print engine and prints monochromatic pages. The other path includes an inkjet print engine and prints color pages. The image-printing device firmware determines whether each page is a color or monochromatic page and formats the page accordingly for the appropriate print path.

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