Abstract
Disclosed is an OCT system, in particular a mid-IR OCT system, comprising: an upconversion module configured to frequency upconvert light received or receivable by the upconversion module and which is in a wavelength range between a first wavelength and a higher second wavelength, the difference between the second wavelength and the first wavelength being at least 300 nm or larger, and the wavelength range having a center wavelength at 2.8 µm or larger, the center wavelength being defined by the average value between the first wavelength and10 the second wavelength.
| Original language | English |
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| IPC | G01B 9/ 02 A I |
| Patent number | WO2020074524 |
| Filing date | 08/10/2019 |
| Country/Territory | International Bureau of the World Intellectual Property Organization (WIPO) |
| Priority date | 08/10/2018 |
| Priority number | EP20180199201 |
| Publication status | Published - 16 Apr 2020 |