Canon kabushiki kaisha (20240416663). LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
Organization Name
Inventor(s)
Yoshiyuki Nakagawa of Kanagawa (JP)
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
This abstract first appeared for US patent application 20240416663 titled 'LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
Original Abstract Submitted
a liquid ejection head including: an ejection port portion with an ejection port configured to eject liquid in an ejection direction; a pressure chamber that includes therein an energy-generating element to eject the liquid from the ejection port; a supply channel configured to supply the liquid to the pressure chamber; a collecting channel configured to collect the liquid from the pressure chamber; and a pump configured to cause the liquid in the collecting channel to flow into the supply channel, wherein fis 1.4 or less.