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:
Nov. 10, 2020

Filed:

Aug. 16, 2017
Applicant:

Omron Corporation, Kyoto, JP;

Inventors:

Sadahito Otsu, Kyoto, JP;

Heita Nada, Kyoto, JP;

Yoshimi Azuma, Kyoto, JP;

Assignee:

OMRON Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/14 (2006.01); F21V 8/00 (2006.01); H05K 5/02 (2006.01);
U.S. Cl.
CPC ...
H05K 7/1481 (2013.01); G02B 6/0051 (2013.01); G02B 6/0088 (2013.01); H05K 5/0247 (2013.01);
Abstract

An industrial electronic apparatus includes a display panel that includes a design portion including a character or a graphic, and a light source provided behind the display panel. The display panel includes: a transparent plate having a back face located on the light source side and a front face located on a side opposite to the light source side; a light shielding portion that is located on the back face side of the transparent plate, covers a portion, of the back face, that does not correspond to the design portion, and includes a window that is formed at a portion, of the back face, that corresponds to the design portion, and a light diffusing portion that is located on the back face side of the transparent plate, and covers a portion, of the back face of the transparent plate, that corresponds to the design portion.


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