Patent · US Active

Optical imaging system, particularly in a laser surgical ophthalmic apparatus

US8425496B2 · kind B2 · utility

5Cited by
2References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 9, 2009
Grant dateApr 23, 2013
Priority date
Expiry dateDec 4, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2009/00872
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An optical imaging system comprises at least one deformable mirror (34) and an adjustment and control arrangement (36, 38) which is coupled to the mirror and is adapted to displace the image-side focal point (52) of the imaging system in the beam propagation direction by deformation of the mirror, particularly in accordance with a predetermined focal point displacement profile. The optical imaging system is preferably employed in a device for femtosecond laser surgery of the human eye, for example for corneal lenticle extraction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.