Optical system for thermal image microscope
US8488236B2 · kind B2 · utility
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2References
4Claims
0Family size
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Key dates
| Filing date | Nov 10, 2010 |
| Grant date | Jul 16, 2013 |
| Priority date | — |
| Expiry date | Dec 13, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B23/12
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided is an optical system for a thermal image microscope. The optical system includes an image forming unit and a relay unit. The image forming unit forms a focus. The relay unit elongates an optical path. Here, the image forming unit includes six lenses. The relay unit includes two lenses. Aspherical surfaces of the lenses are all convex surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.