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. 06, 2026
Filed:
Sep. 28, 2021
D&m Holdings Inc., Kanagawa, JP;
Yoshiharu Imahama, Fukushima, JP;
D&M Holdings Inc., Kanagawa, JP;
Abstract
[Problem] To achieve natural surround audio at a given viewing/listening position even when a sound bar cannot be placed under the center of a display device. [Solution] When a sound baris placed under the left side of a television receiver: the output timing of an Rch speaker-is delayed by T relative to that of a Cch speaker-; the output timing of the speaker-is delayed by T relative to that of an Lch speaker-: the output sound volume of the speaker-is made smaller by V than that of the speaker-; and the output sound volume of the speaker-is made smaller by V than that of the speaker-. When the sound baris placed under the right side of the television receiver: the output timing of the speaker-is delayed by T relative to that of the speaker-: the output timing of the speaker-is delayed by T relative to that of the speaker-: the output sound volume of the speaker-is made smaller by V than that of the speaker-; and the output sound volume of the speaker-is made smaller by V than that of the speaker-
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile