Projector
US6527397B2 · kind B2 · utility
10Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 2001 |
| Grant date | Mar 4, 2003 |
| Priority date | — |
| Expiry date | Aug 2, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/28
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
All of optical elements constituting a projecting optical system 10 are reflection mirrors 1 to 4. The reflection mirrors 1 to 4 are arranged in a plate-shaped support member 6 with a relative positional relation between the reflection mirrors being fixed. A position of the whole projecting optical system 10 with respect to an image-forming component 5 is adjust by moving the support member 6.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.