US Patent Issued to CANON on March 3 for "Head substrate, liquid discharging head, and liquid discharging device" (Japanese Inventor)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,040, issued on March 3, was assigned to CANON K.K. (Tokyo).

"Head substrate, liquid discharging head, and liquid discharging device" was invented by Mineo Shimotsusa (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A head substrate provided on a liquid discharging head, comprising an electrothermal conversion element configured to generate heat for causing liquid to be discharged, one or more first switch elements configured to drive the electrothermal conversion element, a temperature detection element configured to detect a temperature of the electrothermal conversion element, and one or more second switch elements configured to control the t...