Enclosure for projection television sets
US6755535B2 · kind B2 · utility
0Cited by
10References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 2003 |
| Grant date | Jun 29, 2004 |
| Priority date | — |
| Expiry date | Apr 29, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3141
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A projection television set having an enclosure housing a screen, an optical unit and a mirror, wherein the optical unit and mirror are capable of projecting an image onto the screen. The enclosure is preferably constructed from hollow plastic extruded panels. In addition, the enclosure preferably includes a duct extending upwardly from a lower portion of the enclosure to exhaust heat radiating from components housed therein to the exterior of the enclosure toward the top of the enclosure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.