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. 14, 2023
Filed:
Nov. 06, 2019
Sony Group Corporation, Tokyo, JP;
Nobukazu Suzuki, Tokyo, JP;
SONY GROUP CORPORATION, Tokyo, JP;
Abstract
Provided is an acoustic reproduction device that includes a first acoustic reproduction unit, and a second acoustic reproduction unit, in which the first acoustic reproduction unit includes a housing having a cylindrical shape and a vibration exciter that vibrates an end surface of one end of the housing. The second acoustic reproduction unit includes a speaker unit and a diffuser that changes a radiation direction of sound reproduced by the speaker unit. The housing, the speaker unit, and the diffuser are arranged so as to be substantially coaxial with a predetermined axis, and the diffuser causes a radiation direction of sound reproduced by the speaker unit and a radiation direction of sound from the first acoustic reproduction unit to be substantially a same.