Projector with a radiation source
US8540380B2 · kind B2 · utility
1Cited by
6References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 10, 2011 |
| Grant date | Sep 24, 2013 |
| Priority date | — |
| Expiry date | Nov 25, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/145
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A projector is provided with a radiation source adapted to radiate an electromagnetic wave during an operation and an exterior housing adapted to house the radiation source inside, wherein the exterior housing includes a first housing made of synthetic resin, and a second housing including a shield material adapted to block the electromagnetic wave, and disposed at a position for covering the radiation source in a plan view.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.