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:
Apr. 24, 2018

Filed:

May. 16, 2014
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Eiichi Tanaka, Chiba, JP;

Hirokazu Tatsuta, Kanagawa, JP;

Shin Hasegawa, Kanagawa, JP;

Yuichi Hasegawa, Tokyo, JP;

Kenta Kawamoto, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G06T 5/00 (2006.01); G02B 27/02 (2006.01); H04N 5/64 (2006.01); H04N 5/74 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 27/017 (2013.01); G02B 27/0176 (2013.01); G02B 27/02 (2013.01); G06T 5/00 (2013.01); G06T 5/006 (2013.01); H04N 5/64 (2013.01); H04N 5/7491 (2013.01); G02B 2027/011 (2013.01); G02B 2027/014 (2013.01); G02B 2027/015 (2013.01); G02B 2027/0132 (2013.01); G02B 2027/0147 (2013.01); G02B 2027/0159 (2013.01);
Abstract

A display apparatus includes a frame, an image display apparatus attached to the frame, and a distortion correction apparatus. The image display apparatus includes an image forming apparatus and an optical system configured to guide an image from the image forming apparatus to a pupil of an observer. When it is assumed that a direction, which corresponds to a first direction of the image, of the image forming apparatus is an X-direction and a direction, which corresponds to a second direction of the image which direction is different from the first direction, of the image forming apparatus is a Y-direction, the image forming apparatus is curved in the X-direction and/or in the Y-direction. The distortion correction apparatus corrects an input image signal to correct a distortion of an image to be observed.


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