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:
Aug. 11, 2026
Filed:
Feb. 20, 2023
Sony Interactive Entertainment Inc., Tokyo, JP;
Sony Interactive Entertainment Inc., Tokyo, JP;
Abstract
Rotation of a DC motor () for vibration used for a head-mounted display () is stabilized. A drive control system () includes a vibration section () including at least the DC motor () and provided in the HMDincluding a display panel () disposed before eyes of a user when the user wears the HMD, and a motor control section () outputting a drive signal for controlling drive force that drives the vibration section (), and the motor control section () outputs, in a predetermined startup period (T), a first drive signal (DP) causing the vibration section () to be driven by first drive force, and, after the startup period (T) elapses, outputs a second drive signal (DP) driving the vibration section () using second drive force smaller than the first drive force and including a plurality of single pulses to be intermittently output.