Ophthalmologic apparatus and ophthalmologic observation method
US8827453B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 19, 2011 |
| Grant date | Sep 9, 2014 |
| Priority date | — |
| Expiry date | Jun 11, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B3/102
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
To accurately detect a movement of an object based on an image distorted by the movement of an eye to be inspected, which is acquired by a scanning imaging system, provided is an ophthalmologic apparatus including: an extraction means for extracting a plurality of characteristic images from a first fundus image of the eye to be inspected; a fundus image acquisition means for acquiring a second fundus image of the eye to be inspected during a period different from a period during which the first fundus image is acquired; and a calculation means for calculating at least a rotational movement of the eye to be inspected based on the plurality of characteristic images and the second fundus image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.