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:
Mar. 03, 2020
Filed:
May. 22, 2017
Dexerials Corporation, Tokyo, JP;
Katsuhisa Orihara, Tochigi, JP;
DEXERIALS CORPORATION, Tokyo, JP;
Abstract
An antenna device has: an antenna coil inductively coupled to the external device and provided by winding around a conducting wire such that wires opposing in width direction via an opening will be close to each other and divided such that one side part in which the wire is wound around in one direction and other side part in which the wire is wound around in other direction, via a center line longitudinally traversing the opening in a longitudinal direction; and an electronic apparatus cover having an opening, wherein the cover is having a magnetic shielding function, and the antenna coil is arranged in the opening provided at the cover such that the antenna coil is not overlapped with the cover, and also, an area of the cover opening at the other side part side is wider than an area of the cover opening at the one side part side.