Patent · US Expired

Image formation apparatus

US6879096B1 · kind B1 · utility

39Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2000
Grant dateApr 12, 2005
Priority date
Expiry dateMay 23, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/12
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image formation apparatus is disclosed which includes, within an enclosure configured by a pair of substrates placed face to face and an external frame placed between the substrates, an electron source placed on one of the pair of substrates, an image formation material placed on the other substrate, and spacers placed between the substrates, characterized in that the spacers and the external frame is conductive and device is provided for electrically connecting the spacers and the external frame so that the equipotential surfaces between the spacers and the external frame are quasi-parallel when driven.

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