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.

Date of Patent:
Dec. 02, 2025

Filed:

Oct. 04, 2024
Applicant:

Wacom Co., Ltd., Saitama, JP;

Inventors:

Taiga Sakumi, Saitama, JP;

Noboru Yamaguchi, Saitama, JP;

Shunya Saito, Saitama, JP;

Assignee:

Wacom Co., Ltd., Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2006.01); G06F 3/0354 (2013.01); G06F 3/038 (2013.01);
U.S. Cl.
CPC ...
G06F 3/016 (2013.01); G06F 3/03545 (2013.01); G06F 3/0383 (2013.01);
Abstract

To provide a haptic pen and a haptic control waveform generation method that can suppress an increase in the power consumption necessary for operating a haptic element and that can realize an increase in the continuous operation time. A haptic pen includes a linear resonant actuator (LRA) motor that operates according to a reproduced waveform. The reproduced waveform includes a resonant frequency period including a waveform of a sine wave vibrating at a resonant frequency of the LRA motor and a period including a waveform vibrating at one or more frequencies different from the resonant frequency of the LRA motor.


Find Patent Forward Citations

Loading…