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. 22, 2022
Filed:
Sep. 01, 2017
Sony Corporation, Tokyo, JP;
Masaaki Ohara, Saitama, JP;
Kazutaka Nakashima, Chiba, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
Provided is a loudspeaker device that includes a body and a lock lever. The body includes an actuator that operates in response to an input drive signal, and an attachment part attachable to an adapter mounted on a helmet and including an engagement part. The lock lever includes a locking part, the lock lever being rotatably supported by the body, and allow, when rotated, the locking part to be engaged with the engagement part. The loudspeaker device is designed to be attachable and detachable to and from the adapter. The body is designed to be locked on the adapter, as a result of engagement of the locking part with the engagement part. The loudspeaker device allows for easy mounting on the helmet, while being prevented in a mounted state from falling from the helmet.