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:
Feb. 18, 2020
Filed:
May. 25, 2015
Sony Corporation, Tokyo, JP;
Eiichi Tanaka, Chiba, JP;
Hirokazu Tatsuta, Kanagawa, JP;
Yuichi Hasegawa, Tokyo, JP;
Kenta Kawamoto, Tokyo, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
An image display device including: an image formation device; and an optical system that brings an image from the image formation device to an eyeball of an observer. 0 (degrees)≤ω<ω≤25 is satisfied where an image-formation-device first strike point is where an extended line of an optical axis of the optical system intersects with an image exit surface of the image formation device, a first normal line is normal to the image exit surface of the image formation device passing through the first strike point, an image-formation-device second strike point is where an extended line of a pupil center line of the eyeball of the observer intersects with the image exit surface of the image formation device, a second normal line is normal to the image exit surface of the image formation device passing through the second strike point.