ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,225,364, issued on Feb. 11, was assigned to Roland Corp. (Shizuoka, Japan).
"Speaker device and control method thereof" was invented by Naoshi Miyoshi (Shizuoka, Japan) and Masato Ueno (Shizuoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A speaker device includes left and right speakers and a correction part. The correction part corrects frequency characteristics of a stereo audio signal supplied to the left and right speakers so that transfer characteristics of the left and right speakers become predetermined transfer characteristics."
The patent was filed on Sept. 26, 2022, under Application No. 17/952,321.
*For further information, inclu...