Projector
US8113664B2 · kind B2 · utility
9Cited by
11References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2008 |
| Grant date | Feb 14, 2012 |
| Priority date | — |
| Expiry date | Feb 3, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/28
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In a projection optical system comprising: two lens groups, and a curved plane mirror, wherein the projection optical system including two story structure, and having bend means for bending at least two times the light incident from an electro-optic modulator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.