| 发明名称 |
OPTICAL PROJECTION SUBSYSTEM |
| 摘要 |
A projection subsystem includes a light engine that provides a collection lens, a collimator and at least one solid state light emitter. A projection lens assembly receives the image and provides a projection beam having a luminous flux level. The projection subsystem has a portability efficacy.
|
| 申请公布号 |
US2011122371(A1) |
申请公布日期 |
2011.05.26 |
| 申请号 |
US201113006079 |
申请日期 |
2011.01.13 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
DESTAIN PATRICK R.;GRACE JENNIFER L.;DUNCAN JOHN E.;POL TOMASZ A.;PHILLIPS, III WILLIAM E.;O'KEEFE MICHAEL W.;GLINSKI ALEXANDER;WILLETT STEPHEN J. |
| 分类号 |
G03B21/16 |
主分类号 |
G03B21/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
