Aberration corrected short working distance optical probe with large confocal parameter
US9131848B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Aug 1, 2013 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | Sep 24, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/3624
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An optical probe is provided. The optical probe includes a lens extending along an axis between a first end and a second end. A spacer extends along the axis between a first end and a second end. The first end of the spacer is connected to the second end of the lens. A prism is connected to the second end of the spacer such that the prism is spaced apart from the lens by the spacer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.