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:
Feb. 01, 2022
Filed:
Apr. 18, 2019
Pioneer Corporation, Tokyo, JP;
Pioneer System Technology Corporation, Sendai, JP;
Mitsuo Yasushi, Kawagoe, JP;
Yoshikazu Takeuchi, Kawagoe, JP;
Kazumi Sugaya, Kawagoe, JP;
Kota Kakisaka, Kawagoe, JP;
Kenta Isozaki, Kawagoe, JP;
Takashi Morishige, Kawagoe, JP;
Takashi Iizawa, Kawagoe, JP;
Naoki Murakami, Kawagoe, JP;
Tatsuya Fukuda, Kawagoe, JP;
PIONEER CORPORATION, Tokyo, JP;
PIONEER SYSTEM TECHNOLOGY CORPORATION, Miyagi, JP;
Abstract
A vibration control device is provided which enables an awakening effect for a user to be increased while making it difficult to give discomfort to the user. A harmonic signal generating section of a vibration control device is configured to successively output a plurality of alternating signals for driving a vibration unit. By way of the plurality of alternating signals which is successively output and has a frequency ratio represented with a predetermined integer ratio, vibration generated with the plurality of alternating signals can more easily awaken a user while making it difficult to give discomfort to the user.