Objective, optical analyzer, method of driving optical analyzer, and microscope
US7274433B2 · kind B2 · utility
1Cited by
3References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 7, 2006 |
| Grant date | Sep 25, 2007 |
| Priority date | — |
| Expiry date | Jul 7, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B21/33
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An objective having an apical lens and a lens frame which supports the apical lens, includes an elastic member which supports the lens frame by exerting a bias force in a central axial direction of the apical lens, and an apex of the lens frame has a convex portion which projects outward in the central axial direction more than an apical surface of the apical lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.