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:
Jul. 21, 2026
Filed:
Apr. 15, 2024
Alps Alpine Co., Ltd., Tokyo, JP;
Shinichi Sagawai, Miyagi, JP;
Kunio Sato, Miyagi, JP;
Alps Alpine Co., Ltd., , JP;
Abstract
A notification apparatus is attached to an object and alerts a user who uses the object by presenting a tactile sensation due to vibration. The notification apparatus includes a signal output unit configured to output a drive signal having a signal pattern with a drive frequency corresponding to an event type, an actuator configured to be driven by the drive signal, a sound output unit configured to output sound waves, and a controller configured to determine whether to output cancelling sound waves for cancelling sound waves induced by vibration of the actuator from the sound output unit based on a drive frequency of the drive signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile