Dynamically focused optical instrument
US8184367B2 · kind B2 · utility
5Cited by
1References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2006 |
| Grant date | May 22, 2012 |
| Priority date | — |
| Expiry date | Oct 29, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B8/543
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An optical system includes a dynamically focused lens that variably changes focal length to focus light on a material under evaluation at discrete axial depths, and a scanning element that laterally scans the material to focus light on the material at points that are laterally adjacent the axial depth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.