Ophthalmologic apparatus
US7524062B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2007 |
| Grant date | Apr 28, 2009 |
| Priority date | — |
| Expiry date | Dec 19, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B3/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention is directed to an ophthalmologic apparatus. The apparatus includes a photographing system that illuminates an ocular fundus of a tested eye, and photographs an image of the ocular fundus of the tested eye based on a reflective beam from the ocular fundus, an aberration measurement part for measuring an optical aberration of the tested eye, an aberration compensation device disposed in the photographing system for compensating the aberration of the tested eye based on signals from the aberration measurement part, and a focusing device for substantially focusing corresponding to a refractive power of the tested eye by moving a part of an optical system comprising the photographing system along an optical axis direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.