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:
Oct. 07, 2025
Filed:
Dec. 19, 2022
Seiko Epson Corporation, Tokyo, JP;
Teruhiko Fujisawa, Shiojiri, JP;
SEIKO EPSON CORPORATION, , JP;
Abstract
An electronic watch includes a case having electrical conductivity, a cover member attached to the case, a hand, a hand shaft to which the hand is attached, and an antenna disposed to overlap the cover member in plan view from a first direction, the antenna being configured to receive a predetermined radio wave, the cover member is made of a material that shortens a wavelength of the radio wave, the case includes a facing surface facing a side surface of the cover member, the facing surface being located within a predetermined dimension from the side surface, and in the first direction, a height dimension from an end portion of the facing surface positioned farthest from the antenna to a farthest portion of the cover member positioned farthest from the antenna is equal to or greater than 1/60 of the wavelength shortened by the cover member.