Wavelength estimation device, light-source device, image display apparatus, object apparatus, wavelength estimation method, and light-source control method
US10209133B2 · kind B2 · utility
0Cited by
7References
17Claims
0Family size
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Key dates
| Filing date | Mar 9, 2017 |
| Grant date | Feb 19, 2019 |
| Priority date | — |
| Expiry date | Mar 9, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B45/22
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A wavelength estimation device including a light detector to receive light emitted from a light source and an estimation unit. The estimation unit estimates a wavelength of the light based on an amount of light received by the light detector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.