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:
Sep. 17, 2019
Filed:
Jul. 14, 2016
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Sayaka Watanabe, Tokyo, JP;
Yuhi Kondo, Tokyo, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/113 (2006.01); A61B 3/14 (2006.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
A61B 3/113 (2013.01); A61B 3/14 (2013.01); G06K 9/00604 (2013.01);
Abstract
There is provided an eyeball observation device, which can stably detect a line of sight, the eyeball observation device including: at least one infrared light source configured to radiate polarized infrared light onto an eyeball of a user; and at least one imaging device configured to capture an image of the eyeball irradiated with the polarized infrared light and to be capable of simultaneously capturing a polarization image with at least three directions.