US Patent Issued to MITSUBISHI ELECTRIC on Dec. 30 for "Tactile sensation presentation device, display device, data terminal device, and tactile sensation presentation method" (Japanese Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,969, issued on Dec. 30, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).

"Tactile sensation presentation device, display device, data terminal device, and tactile sensation presentation method" was invented by Tomohiro Nagame (Tokyo), Koji Tanaka (Tokyo), Mitsuru Sakai (Tokyo), Yosuke Yui (Tokyo) and Naoki Numata (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A signal processing device includes: a fundamental frequency calculation unit for calculating a fundamental frequency from the touch location; a target waveform calculation unit for modulating a waveform of the fundamental frequency by an envelope waveform of a vibration according to t...