Patent · US Expired

Prismatic optical display

US6755534B2 · kind B2 · utility

35Cited by
59References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 2001
Grant dateJun 29, 2004
Priority date
Expiry dateAug 24, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B21/625
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A spatially modulated light beam is projected, reflected, and redirected through a prismatic optical panel to form a video image for direct viewing thereon.

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