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:
Jun. 01, 2021

Filed:

Feb. 27, 2018
Applicant:

Agc Inc., Chiyoda-ku, JP;

Inventors:

Ryuichi Shiraishi, Chiyoda-ku, JP;

Yuriko Kaida, Chiyoda-ku, JP;

Yoshinori Iguchi, Chiyoda-ku, JP;

Yukihiro Tao, Chiyoda-ku, JP;

Assignee:

AGC Inc., Chiyoda-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/62 (2014.01); G03B 21/56 (2006.01); G03B 21/60 (2014.01); G02B 5/02 (2006.01); G02B 5/08 (2006.01); B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
G03B 21/62 (2013.01); G02B 5/02 (2013.01); G02B 5/08 (2013.01); G03B 21/56 (2013.01); G03B 21/60 (2013.01); B29D 11/00 (2013.01);
Abstract

A transparent screen includes a plurality of transparent plates arranged in a front-rear direction; and a screen main body, interposed between the transparent plates, configured to display video images projected from a front side or a rear side of the transparent screen to a user on the front side, and enable a rear background to be visually recognized by the user. In a cross section orthogonal to a part of an outer edge of the transparent screen, the transparent screen has a curved shape, and a length of a center line in a plate thickness direction of the transparent plate on an external side of the screen main body in a curvature radius direction of the curved shape is greater than a length of a center line of the transparent plate on an internal side of the screen main body.


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