Title:
OPHTHALMOLOGICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/065219
Kind Code:
A1
Abstract:
Provided is an ophthalmological device for photographing a patient's eye, comprising: a first photography means for illuminating a patient's eye with infrared light and photographing the patient's eye; a second photography means for illuminating the patient's eye with visible light and photographing the patient's eye; and an image processing means for generating a registration image wherein first image data acquired using the first photography means and second image data acquired using the second photography means are superimposed. The first photography means and the second photography means share a photoreceptor element which is sensitive to both infrared light and visible light. The first photography means acquires the first image data using an output signal from the photoreceptor element, and the second photography means acquires the second image data using the output signal from the photoreceptor element.
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Inventors:
KITAGAWA MASAHIRO (JP)
Application Number:
PCT/JP2018/033651
Publication Date:
April 04, 2019
Filing Date:
September 11, 2018
Export Citation:
Assignee:
NIDEK KK (JP)
International Classes:
A61B3/10
Domestic Patent References:
| WO2012026597A1 | 2012-03-01 |
Foreign References:
| JP2013505751A | 2013-02-21 | |||
| JP2017064547A | 2017-04-06 |
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