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:
Dec. 02, 2025
Filed:
Jul. 09, 2024
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Keiichi Yoshitomi, Kanagawa, JP;
Mitsuhiro Yamazaki, Kanagawa, JP;
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Abstract
An input device control system includes: a vibration control unit which is configured to vibrate a pen-shaped input device by using writing sound data so as to generate writing sounds in accordance with detection of a state that the pen-shaped input device is in contact with an operational object surface; and a correction unit which is configured to execute processing which relates to change of a frequency characteristic of the writing sound data in such a manner that a frequency characteristic of real writing sounds which are generated in accordance with vibrations of the pen-shaped input device by the vibration control unit is corrected to a frequency characteristic of ideal writing sounds.