Apparatus and method for retinal measurement
US9492081B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 5, 2013 |
| Grant date | Nov 15, 2016 |
| Priority date | — |
| Expiry date | Aug 9, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B3/14
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Embodiments of the present invention provide a retinal densitometer, comprising an illumination unit for outputting bleaching illumination for photo-bleaching an eye and reflectance illumination at one or more wavelengths for determining reflectance of the eye at the one or more wavelengths, an imaging device arranged to output image data corresponding to an image of the eye at the one or more wavelengths of reflectance illumination, and a control unit arranged to control the illumination unit and the imaging device to output the bleaching illumination, the reflectance illumination at the one or more wavelengths and to output image data according to a predetermined sequence.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.