Optical encoder and method of operating the same for converting image of a portion of a pattern of codes into waveforms
US10775203B2 · kind B2 · utility
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21Claims
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Key dates
| Filing date | Aug 17, 2018 |
| Grant date | Sep 15, 2020 |
| Priority date | — |
| Expiry date | Feb 12, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D5/34776
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A code plate including a pattern thereon is provided. The pattern includes a first set of codes and a second set of codes. The first set of codes is associated with a first waveform. The second set of codes is associated with a second waveform.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.