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:
Jul. 09, 2024

Filed:

May. 04, 2021
Applicant:

Welch Allyn, Inc., Skaneateles Falls, NY (US);

Inventors:

Neal E. Wiggermann, Batesville, IN (US);

Eric J. Laurin, Beaverton, OR (US);

Assignee:

Welch Allyn, Inc., Skaneateles Falls, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/032 (2006.01); A61B 3/00 (2006.01);
U.S. Cl.
CPC ...
A61B 3/032 (2013.01); A61B 3/0008 (2013.01); A61B 3/0033 (2013.01); A61B 3/0041 (2013.01); A61B 2562/0219 (2013.01); A61B 2562/227 (2013.01);
Abstract

A system includes a base, and an emitter including a light source operable to generate a beam of visible radiation. The beam of radiation impinges a substantially horizontal support surface at a location approximately three meters from the emitter when the base is disposed on the support surface and the emitter is supported by the base. The system also includes a vision screening device supported by the base, the vision screening device having a first display, and a second display opposite the first display and facing the location. The system further includes a controller operable to cause the second display to output an image included in a visual acuity examination based at least in part on generation of the visible beam.


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