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SonyPatent applicationWearablesInterest 4/10

Sony patents method to fix direction drift in handheld controllers

Sony has filed a patent application for a method to correct directional errors in the motion sensors of user-held devices. The system monitors the device's angle and resets it to a standard position when the user interacts with media content in a specific way.

Why it mattersThis improves the accuracy of motion controls in gaming or interactive media by preventing the device from slowly losing track of its orientation over time.

In the filing’s own words

A method of correcting azimuthal drift arising in an inertial measurement unit, IMU, of a peripheral device operable by a user, including: obtaining, from the IMU, an azimuthal angle of the peripheral device; receiving a signal from a sensor, the signal being generated by the sensor in response to user interaction with the media content; in response to receiving the signal, determining whether a value of the azimuthal angle falls within a predetermined range; and adjusting the azimuthal angle to a predetermined value if the value falls within the predetermined range.

What exactly they claim (claim 1)

1. A method of correcting azimuthal drift arising in an inertial measurement unit, IMU, of a peripheral device operable by a user, the method comprising: obtaining, from the IMU, an azimuthal angle of the peripheral device; receiving a signal from a sensor, the signal being generated by the sensor in response to user interaction with media content; in response to receiving the signal, determining whether a value of the azimuthal angle falls within a predetermined range; and adjusting the azimuthal angle to a predetermined value if the value falls within the predetermined range.

Facts

Company
Sony (Sony Interactive Entertainment Inc.)
Official title
METHOD OF CORRECTING AZIMUTHAL DRIFT ARISING IN AN INERTIAL MEASUREMENT UNIT, AND A DEVICE AND SYSTEM THEREFOR
Publication number
US20260319595A1
Application number
19467189
Filed
Feb 2, 2026
Published
Oct 15, 2026
Inventors
5
Claims
23

Classified under

G06F 3/0346 Physics & computingG01B 11/26 Physics & computingG01P 15/08 Physics & computingG06F 3/014 Physics & computingG06F 3/0304 Physics & computingG06T 11/00 Physics & computing

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Summaries are simplified from the filing’s own abstract and first claim. A patent filing is not a product announcement.
Patent data and drawings: U.S. Patent and Trademark Office (USPTO). Nebula is not affiliated with or endorsed by the USPTO.