Beam scanning based on two-dimensional polygon scanner for display and other applications
US7869112B2 · kind B2 · utility
52Cited by
122References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 25, 2008 |
| Grant date | Jan 11, 2011 |
| Priority date | — |
| Expiry date | Aug 6, 2029 |
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 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.