Apparatuses and methods for optical calibration
US10375318B2 · kind B2 · utility
0Cited by
2References
16Claims
0Family size
Inventors
Key dates
| Filing date | Sep 6, 2017 |
| Grant date | Aug 6, 2019 |
| Priority date | — |
| Expiry date | Sep 20, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/56
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus for optical calibration includes a calibration target simulating a combustion. The calibration target further includes a first light-emitting pattern and a first light-emitting mechanism effecting the first light-emitting pattern. The apparatus includes two optical cameras aiming at the calibration target, wherein each optical camera has an observation axis and there is an angle between the two observation axes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.