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.

Date of Patent:
Jan. 11, 2022

Filed:

Dec. 01, 2017
Applicant:

Kyocera Corporation, Kyoto, JP;

Inventors:

Kaoru Kusafuka, Tokyo, JP;

Shin Miura, Yokohama, JP;

Yusuke Hayashi, Fort Lee, NJ (US);

Satoshi Kawaji, Yokohama, JP;

Assignee:

KYOCERA Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/383 (2018.01); G02B 27/01 (2006.01); H04N 13/327 (2018.01); H04N 13/39 (2018.01); B60K 35/00 (2006.01); G02B 30/30 (2020.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); B60K 35/00 (2013.01); G02B 30/30 (2020.01); H04N 13/327 (2018.05); H04N 13/383 (2018.05); H04N 13/39 (2018.05); G02B 2027/014 (2013.01); G02B 2027/0138 (2013.01);
Abstract

A three-dimensional projection apparatus includes a display including a display surface having a plurality of subpixels arranged in a grid along a first direction and a second direction substantially orthogonal to the first direction, an optical element configured to define a light beam direction of an image light emitted from the subpixels for each strip-shaped region of a plurality of strip-shaped regions extending in the second direction on the display surface, an optical member configured to project the image light, the light beam direction of which is defined by the optical element, so that a virtual image of the display surface is formed, and a controller configured to acquire information related to a position of an eye of a subject and to correct, in accordance with the position of the eye, the optical element and an image to be displayed by the display surface.


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