US Patent Issued to Seiko Epson on March 17 for "Method for driving liquid ejecting apparatus and liquid ejecting apparatus" (Japanese Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,576,632, issued on March 17, was assigned to Seiko Epson Corp. (Tokyo).

"Method for driving liquid ejecting apparatus and liquid ejecting apparatus" was invented by Takahiro Katakura (Okaya, Japan) and Toshiro Murayama (Fujimi-Machi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for driving a liquid ejecting apparatus includes storing initial information on a residual vibration that occurs in the pressure chamber when the inspection signal is supplied at a first timing to the pressure generating element, storing determination target information on a residual vibration that occurs in the pressure chamber when the inspection signal is sup...