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.
Patent No.:
Date of Patent:
Nov. 22, 2016
Filed:
Apr. 17, 2015
Applicant:
Vital Art and Science, Llc, Richardson, TX (US);
Inventors:
Mike Bartlett, Richardson, TX (US);
William R. Krenik, Richardson, TX (US);
Yi-Zhong Wang, Richardson, TX (US);
Assignee:
Vital Art & Science Incorporated, Richardson, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/02 (2006.01); A61B 3/032 (2006.01); A61B 3/00 (2006.01); A61B 5/145 (2006.01); H04N 5/351 (2011.01);
U.S. Cl.
CPC ...
A61B 3/032 (2013.01); A61B 3/005 (2013.01); A61B 3/0033 (2013.01); A61B 3/0066 (2013.01); A61B 3/0075 (2013.01); A61B 5/14532 (2013.01); H04N 5/351 (2013.01); G09G 2380/08 (2013.01);
Abstract
In one aspect, there is provided a handheld vision tester. In this particular embodiment, the handheld vision tester comprises a display, cursor control, and an interface port. The display delivers vision tests to a user. The user interacts with the vision tests by using the display and cursor control. The interface port allows for communication of results of the vision tests from the handheld tester to external devices.