Method and apparatus for adjusting relative disposition of projection optics based on operating conditions
US7278745B2 · kind B2 · utility
22Cited by
3References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 21, 2004 |
| Grant date | Oct 9, 2007 |
| Priority date | — |
| Expiry date | Jul 19, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/142
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A system, method, and apparatus for sensing an operational condition of a projection device and generating a signal to be used in the adjustment of the relative disposition of a component of the projection device, are disclosed herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.