Beam scanning systems based on two-dimensional polygon scanner
US8593711B2 · kind B2 · utility
4Cited by
122References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 2009 |
| Grant date | Nov 26, 2013 |
| Priority date | — |
| Expiry date | Aug 15, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3185
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Scanning beam systems based on a two-dimensional polygon scanner with different reflective polygon facets tilted at different tilt facet angles to use rotations of the polygon scanner to scan one or more optical beams both horizontally and vertically on a surface which can be a display screen or a printing surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.