An ink jet head includes a plurality of liquid flow paths for ejecting the ink; and a plurality of heat generating resistors for the respective liquid flow paths, the heat generating resistor being independently drivable; wherein adjacent ones of the heat generating resistors are spaced...http://www.google.de/patents/US5731828?utm_source=gb-gplus-sharePatent US5731828 - Ink jet head, ink jet head cartridge and ink jet apparatus
