Head driving unit and an image forming apparatus using the same

Head element substrate, recording head, and recording apparatus

Head loading device

Head position detecting method, recording head, image...

Head signature correction in a high resolution printer

Head substrate having data memory, printing head, printing...

Head substrate having data memory, printing head, printing...

Head substrate, ink jet head, and ink jet printer

Head substrate, printhead, head cartridge, and printing...

Head substrate, printhead, head cartridge, and printing...

Head substrate, printhead, head cartridge, and printing...

Head unit

Head, recording apparatus having the head, method for...

Head, recording apparatus having the head, method for...

Heat exchanger for an inkjet printhead

Heat spreader for ink-jet printhead

Heat transfer device for an inkjet printer

Heater chip test circuit and methods for using the same

Heater of bubble-jet type ink-jet printhead for gray scale...

Heater power compensation for temperature in thermal printing sy