INK JET PRINT HEAD, INK JET HEAD CARTRIDGE USING PRINT HEAD AND PRINTER

摘要

PURPOSE:To provide an ink jet print head and an ink jet printer using the ink jet print head which can eliminate problems such as the increase of cost for a main body of a device and complication of the device composed by setting a plurality of kinds of applying circuits required for jetting ink drops of different volume. CONSTITUTION:Respective heaters 2, 3, 4 and 5 for a plurality of inks on a heater substrate 1 are constituted in a manner of adjusting the resistance value between respective heat developing resistors and wirings so as to form foam value electric pulses.