Horizontal/vertical dual-mode LCD projector
US6805451B1 · kind B1 · utility
3Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 12, 2003 |
| Grant date | Oct 19, 2004 |
| Priority date | — |
| Expiry date | Nov 12, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/7441
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A horizontal/vertical dual-mode LCD projector includes a first casing having a square mounting open side, a second casing having a square mounting open side connectable to the mounting open side of the first casing between two positions at 90° angle, a lamp module mounted in the first casing, two lens arrays respectively mounted in between the mounting open side of the first casing and the lamp module, and an optical module mounted inside the second casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.