Patent · US Active

Dynamically focused optical instrument

US8184367B2 · kind B2 · utility

5Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 2006
Grant dateMay 22, 2012
Priority date
Expiry dateOct 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.