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:
Apr. 19, 2022
Filed:
Mar. 03, 2021
Audio-technica Corporation, Machida, JP;
Kodai Tsubone, Machida, JP;
AUDIO-TECHNICA CORPORATION, Machida, JP;
Abstract
Provided is a headphone device including: a pair of headphone units; a headband curved in the longitudinal direction and supporting the pair of headphone units at each end in the longitudinal direction; and a pair of slide mechanisms interposed between the headphone unit and the headband and relatively varying the distance between the headphone unit and the headband, wherein the slide mechanism includes a slide member and a slide guide holding member, the slide member has a pair of slide guides extending in the extending direction of the headband so as to face each other and a plurality of engaging portions are provided along the sliding direction of the slide guides on the side of at least one slide guide facing the other slide guide, and the slide guide holding member includes an engagement urging portion selectively engaged with one of the engaging portions and slidably holds the slide member.