Patent · US Expired

Portable multimedia projection system

US6966651B2 · kind B2 · utility

47Cited by
16References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 20, 2004
Grant dateNov 22, 2005
Priority date
Expiry dateOct 20, 2024

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 media player disposed, a sound system, an image projection device, a controller and a vibration dampening device. The sound system has at least one internally-mounted speaker. The image projection device externally projects images. The controller is electrically coupled to the media player, the sound system and the image projection device. The controller directs audio signals from the media player to the sound system and directs video signals from the media player to the image projection device. The vibration dampening device is coupled between the housing and at least one of the media player, the at least one internally-mounted speaker and the image projection device.

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