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Wide field retinal image capture system and method

A retinal and image technology, which is applied to TV system components, image enhancement, image analysis, etc., can solve the problem of insufficient images, and achieve the effect of low computing requirements and simplified technology

Inactive Publication Date: 2016-09-07
RSBV LLC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

This procedure has several problems, the main one being that the camera operator may find out that the images he has acquired are not enough for the construction of the panorama until after the examination of the patient has been completed and he has worked on the next patient

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  • Wide field retinal image capture system and method
  • Wide field retinal image capture system and method
  • Wide field retinal image capture system and method

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Embodiment Construction

[0031] While various aspects and features of certain embodiments have been summarized above, the following detailed description illustrates several exemplary embodiments in greater detail to enable those skilled in the art to practice such embodiments. The described examples are provided for illustrative purposes and are not intended to limit the scope of the invention.

[0032] In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the described embodiments. It will be apparent, however, to one skilled in the art that other embodiments of the invention may be practiced without some of these specific details. In other instances, certain structures and devices are shown in block diagram form. Several embodiments are described herein, and while various features are described for different embodiments, it should be understood that features described with respect to one embodiment may also...

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Abstract

A method, system or apparatus for generating a wide field retinal image. System embodiments comprise a camera, which may be a smartphone camera and associated optics to capturing a digital video stream of individual retinal images and store the video stream of individual retinal images in a memory associated with the camera. The system or method then implements the steps of processing each retinal image and combining selected retinal images into a panorama in real time, during an ocular examination.

Description

[0001] Copyright Notice [0002] Portions of the disclosure of this patent document contain material that is protected by copyright. The copyright owner has no objection to anyone's facsimile reproduction of the patent document or the patent disclosure as it appears in the Patent and Trademark Office patent file or records, but otherwise all copyrights are reserved under all circumstances. technical field [0003] The present disclosure generally relates to methods, systems, devices, and computer software for acquiring wide-field retinal images. Background technique [0004] Acquiring widefield retinal images has traditionally been a very challenging process. Due to the basic anatomy of the human eye, imaging the retina requires illumination of the retina with an external light source projected through the patient's pupil, while simultaneously capturing retinal images through the same pupil while avoiding or minimizing glare from the light source. [0005] Pupil dilation t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B3/12H04N5/232
CPCA61B3/12G06T2207/20221G06T2207/30041G06T2207/20164G06T7/33G06T7/13G06T7/136G06T3/4038H04N23/698A61B3/0025A61B3/14
Inventor D·亨里克森
Owner RSBV LLC
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