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.
Patent No.:
Date of Patent:
Nov. 16, 2021
Filed:
Jul. 09, 2018
Applicant:
Nippon Electric Glass Co., Ltd., Shiga, JP;
Inventors:
Toshiyuki Kajioka, Otsu, JP;
Koji Ikegami, Otsu, JP;
Assignee:
Nippon Electric Glass Co., Ltd., Otsu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/02 (2006.01); G06F 3/041 (2006.01); G06F 3/043 (2006.01); G02B 1/11 (2015.01);
U.S. Cl.
CPC ...
H04M 1/0266 (2013.01); G02B 1/11 (2013.01); G06F 3/0412 (2013.01); G06F 2203/04103 (2013.01);
Abstract
A cover member used to cover a display device is disclosed that includes a first main surface arranged at a visually recognized side, a second main surface arranged opposite to the first main surface, a first light transmission portion, and a second light transmission portion. The first main surface on the second light transmission portion has an arithmetic mean surface height (Sa) that is smaller than an arithmetic mean surface height (Sa) of the first main surface on the first light transmission portion.