Patent · US Expired

Projection display docking system

US5664859A · kind A · utility

25Cited by
50References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 3, 1994
Grant dateSep 9, 1997
Priority date
Expiry dateJan 3, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/3114
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A portable docking station system for a liquid crystal display assembly using an arc lamp and a compact optical assembly to project video or data onto a viewing screen. The system includes a color sequential operating system to convert a monochrome liquid crystal display into a high-speed, high resolution, high brightness, color projection display. Video generating and receiving systems as well as an audio system can be incorporated into the docking station to provide a portable presentation system.

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