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:
Jan. 29, 2019
Filed:
Mar. 21, 2016
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Yutaka Fujimaki, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2006.01); G06F 21/31 (2013.01); G02B 27/01 (2006.01); G06F 21/32 (2013.01); G06F 3/03 (2006.01); G06F 21/36 (2013.01);
U.S. Cl.
CPC ...
G06F 3/017 (2013.01); G02B 27/017 (2013.01); G02B 27/0172 (2013.01); G06F 3/0304 (2013.01); G06F 21/316 (2013.01); G06F 21/32 (2013.01); G06F 21/36 (2013.01); G02B 2027/014 (2013.01); G02B 2027/0138 (2013.01);
Abstract
A head-mounted display device that enables a user to simultaneously visually recognize a virtual image and an outside scene includes a photographing unit configured to photograph at least a part of a visual field direction of the user in a state in which the user wears the head-mounted display device and acquire a motion of the user; a track acquiring unit configured to acquire a track of the motion of the user from the motion photographed by the photographing unit; and an authentication processing unit configured to authenticate, using the track acquired by the track acquiring unit, whether the user is a proper user.