Apparatus for adjusting applied voltage in display system using diffractive optical modulator
US7388181B2 · kind B2 · utility
15Cited by
3References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 27, 2006 |
| Grant date | Jun 17, 2008 |
| Priority date | — |
| Expiry date | Nov 28, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2203/22
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed herein is an apparatus for adjusting applied voltage in a display system using a diffractive optical modulator. The apparatus for adjusting applied voltage can measure the intensity of diffracted light emitted from the diffractive optical modulator, and adjust voltage to be applied to the diffractive optical modulator based on measurement results.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.