Through focus retinal image capturing
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United States of America Patent
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Oct 13, 2020
Grant Date -
Nov 2, 2017
app pub date -
Jul 17, 2017
filing date -
Feb 27, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus for producing a non-mydriatic fundus image is disclosed. The apparatus can include a processor and memory, as well as an illumination component and a camera with a variable focus lens. The apparatus can be configured to adjust the focus of the lens to a plurality of different diopter ranges and capture at least one image at each of the plurality of different diopter ranges. Using the captured images, three-dimensional maps of the fundus may be generated. Three-dimensional maps of the fundus may be used to screen or diagnose various diseases.
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