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:
Sep. 26, 2023
Filed:
Aug. 23, 2021
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Eiji Mitsuda, Nagoya, JP;
Hikaru Sugata, Miyoshi, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A sound analysis system includes: first and second sound pressure acquisition means for respectively acquiring a sound pressure of a voice of a user and disposed in an equipment worn by the user at positions that differ in a distance from a mouth of the user under the state in which the user is wearing the equipment; distance estimation means for estimating a distance between either the first or the second sound pressure acquisition means and the mouth of the user based on the acquired sound pressures; and sound pressure correction means for calculating a difference between a reference value of the distance between the first or the second sound pressure acquisition means and the mouth of the user and the estimated distance, and correcting at least one of the sound pressures acquired by the first and the second sound pressure acquisition means based on the calculated difference.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile