US Patent Issued to Magic Leap on March 18 for "Unfused pose-based drift correction of a fused pose of a totem in a user interaction system" (California Inventor)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,254,141, issued on March 18, was assigned to Magic Leap Inc. (Plantation, Fla.).

"Unfused pose-based drift correction of a fused pose of a totem in a user interaction system" was invented by Sheng Wan (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates generally to a user interaction system having a head unit for a user to wear and a totem that the user holds in their hand determines the location of a virtual object that is seen by the user. A fusion routine generates a fused location of the totem in a world frame based on a combination of an EM wave and a totem IMU data. The fused pose may drift over time due to the ...