Patent · US Expired

Exposure unit with staggered LED arrays

US6525752B2 · kind B2 · utility

22Cited by

4References

21Claims

0Family size

Assignee

Xeikon International N.V. · BE

Inventors

Leo Vackier · 's-Gravenwezel, BE
Alfons Grobben · Heverlee, BE

Key dates

Filing date	Jul 20, 2001
Grant date	Feb 25, 2003
Priority date	—
Expiry date	Jul 20, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41J2/45
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The image reproduction system includes a light exposure unit and a photosensitive member having an outer surface. The exposure unit includes a staggered plurality of linear LED arrays and a staggered plurality of discrete objectives associated therewith which focus the light generated by the LED arrays on the outer surface of the photosensitive member.

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