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:
Oct. 16, 2018
Filed:
May. 15, 2015
Seiko Epson Corporation, Tokyo, JP;
Atsunari Tsuda, Suwa, JP;
Masahide Takano, Matsumoto, JP;
Toshikazu Uchiyama, Chino, JP;
Hitomi Wakamiya, Matsumoto, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A head-mounted display device includes an image display unit cause a user to visually recognize image light as a virtual image on the basis of image data and cause the user to visually recognize an outside scene in a state in which the image display unit is worn on the head of the user, an image pickup unit configured to pick up an image of the outside scene, and a control unit configured to cause, when a mark image, which is an image of a specific mark, is included in the picked-up image, using the image display unit, the user to visually recognize a specific virtual image associated with a combination of a kind of the mark image and a shape of the mark image.