ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,699,310, issued on Aug. 4, was assigned to SEIKO EPSON Corp. (Tokyo).
"Vibration generation device, vibration reduction device, and electronic apparatus" was invented by Shinichi Wakabayashi (Suwa, Japan) and Tatsuya Takahashi (Azumino, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vibration generation device includes: a base configured to transmit vibration to an object; a pendulum supported by the base swingably around a rotation axis; a first induction unit including a magnet, provided at an opposite-side end portion of the pendulum from the rotation axis, and configured to induce swing of the pendulum; and a first driving unit including a co...