Optoelectronic modules operable to recognize spurious reflections and to compensate for errors caused by spurious reflections
US11543505B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Jun 8, 2020 |
| Grant date | Jan 3, 2023 |
| Priority date | — |
| Expiry date | Jun 24, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S2007/4975
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An optoelectronic module including a light emitter to generate light to be emitted from the module; a plurality of spatially distributed light sensitive elements arranged to detect light from the emitter that is reflected by an object outside the module; and one or more dedicated spurious-reflection detection pixels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.