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:
Jul. 16, 2019
Filed:
Oct. 22, 2015
Crewt Medical Systems, Inc., Tokyo, JP;
CREWT MEDICAL SYSTEMS, INC., Tokyo, JP;
Abstract
A head mount-type vision testing device, which is a head-mount type vision testing device mounted on a testee's head, including: a device main body having display devices for displaying a visual target for the testee and imaging devices for imaging eyeballs of the testee; a mounting fixture for mounting the device main body on the testee's head; and a controller that displays images of the eyeballs imaged by the imaging devices on the display devices, so that the testee can recognize a positional displacement state of the eyeballs caused by a positional displacement of the device main body mounted on the testee's head using the mounting fixture.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile