Patent · US Expired

Seamless stitching of multiple image fields in a wide-format laser printer

US7271822B2 · kind B2 · utility

4Cited by
10References
50Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 28, 2004
Grant dateSep 18, 2007
Priority date
Expiry dateJun 29, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/12
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Systems and methods are described for stitching multiple images together in a printer to form a single, seamless, composite image. The use of multiple laser sources and multiple scan lenses with one or more scanner assemblies and various image stitching methods achieves seamless image stitching in a manner that provides benefits over prior printers using single laser sources and single scan lenses. Such benefits include, for example, a wider image format, smaller optical spot size, reduced cost, and reduced overall size for the printer.

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