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:
Oct. 24, 2023

Filed:

Feb. 19, 2021
Applicant:

Casio Computer Co., Ltd., Tokyo, JP;

Inventor:

Eiji Yamakawa, Tama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04C 10/02 (2006.01); H02S 40/22 (2014.01); G04G 17/04 (2006.01); G04B 37/08 (2006.01);
U.S. Cl.
CPC ...
G04C 10/02 (2013.01); G04G 17/04 (2013.01); H02S 40/22 (2014.12); G04B 37/08 (2013.01);
Abstract

A display apparatus includes the following. A protecting plate is formed of a material which transmits light. A light transmitting plate is positioned below the protecting plate and is positioned in contact with the protecting plate. A display is provided below the light transmitting plate and includes a display region which can be viewed from outside. An air layer is positioned between the light transmitting plate and the display. A light reflection prevention layer is provided on at least one of a surface of the light transmitting plate facing the air layer and a surface of the display facing the air layer. The protecting plate, the light transmitting plate, the display, the air layer, and the light reflection prevention layer are layered in a thickness direction of the protecting plate. A region in the protecting plate overlapped with the display region of the display includes a window with which waterproof inspection is performed.


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