Flash unit
US7819537B2 · kind B2 · utility
0Cited by
4References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 2, 2008 |
| Grant date | Oct 26, 2010 |
| Priority date | — |
| Expiry date | Jun 1, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2215/0592
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A flash unit for an image capturing device includes a main body and a flash tube. The main body has a light emitting surface, a light reflecting surface, and two opposite end surfaces. The light reflecting surface is formed with a light-reflective film. The main body is made of transparent material and defines a through hole running through the two end surfaces. The flash tube is received in the through hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.