Patent · US Expired

Portable multimedia projection system

US7052136B2 · kind B2 · utility

23Cited by
16References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 2, 2005
Grant dateMay 30, 2006
Priority date
Expiry dateSep 2, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/3141
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A portable multimedia projection system includes a portable housing, a channel tuner, an image projection device and a controller. The image projection device externally projects images. The controller is electrically coupled to the channel tuner and the image projection device. The controller directs video signals from the channel tuner to the image projection device.

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