Patent · US Expired

Optical write element

US5847745A · kind A · utility

61Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 1996
Grant dateDec 8, 1998
Priority date
Expiry dateMar 1, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/16195
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An optical write element is adapted to be used in an image writing device to form a visual or latent image on a recording medium. The optical write element comprises a rectangular casing having an interior maintained in a high vacuum condition, at least one light-emitting dot array composed of multiple fluorescent light-emitting dots attached along the length of a substrate as part of the casing, at least one cathode placed above the light-emitting dot array, and a pair of shielding members placed over the outside of the light-emitting dot array.

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