Patent · US Expired

Apparatus and method for printing using a light emissive array

US7042483B2 · kind B2 · utility

4Cited by
29References
76Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2003
Grant dateMay 9, 2006
Priority date
Expiry dateApr 25, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/50
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for printing images from a digital image source onto a photosensitive medium (22) using one or more two-dimensional light-emissive arrays (51) such as OLED arrays. Each image pixel has a corresponding light-emitting element which is assigned a variable intensity based on data for that pixel. Imaging optics (58) direct the light from each light-emitting element onto the photosensitive medium (22) so that a monochromatic or multicolor image can be formed with a single exposure.

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