The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 26, 2017

Filed:

Apr. 07, 2015
Applicant:

Medimaging Integrated Solution, Inc., Hsinchu, TW;

Inventors:

Chu-Ming Cheng, Hsinchu, TW;

Long-Sheng Liao, Hsinchu, TW;

Ming-Hsien Hsieh, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/14 (2006.01); A61B 3/00 (2006.01); A61B 3/12 (2006.01); A61B 3/125 (2006.01);
U.S. Cl.
CPC ...
A61B 3/1208 (2013.01); A61B 3/0041 (2013.01); A61B 3/125 (2013.01); A61B 3/1225 (2013.01); A61B 3/14 (2013.01);
Abstract

A contact-type ophthalmoscope includes a contact lens, an annular illumination module, an imaging lens group and an image capture module. The contact lens having a concave surface is configured for contacting an eyeball. The annular illumination module arranged close to the contact lens is configured for providing a direct illumination light source to illuminate a fundus of the eyeball. The imaging lens group is disposed in the central hollow portion of the annular illumination module and configured for converging the reflected light from the fundus of the eyeball. The image capture module is configured for capturing the reflected light converged by the imaging lens group to form an image. The above-mentioned contact-type ophthalmoscope has advantages of better illumination efficiency, compactness and less scattered light reflected from the imaging lens.


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