Apparatus for controlling pen-to-print medium spacing

Apparatus for controlling power supply to printer and method...

Apparatus for correcting ink droplets placement errors for...

Apparatus for delivering fluid to an ink jet printhead...

Apparatus for depositing droplets

Apparatus for detecting battery voltage

Apparatus for determining cartridge type of printer using...

Apparatus for determining discharging state of liquid...

Apparatus for driving a printhead and method of driving the...

Apparatus for driving ink jet head

Apparatus for driving multiple ink jet printheads with a single

Apparatus for ejecting droplets

Apparatus for ejecting droplets

Apparatus for ejecting droplets and method for manufacturing...

Apparatus for ejecting droplets, actuator controller used in...

Apparatus for ejecting liquid droplets

Apparatus for ejecting very small droplets

Apparatus for electrostatically forming a developer image on a c

Apparatus for electrostatically forming images using time stable

Apparatus for enhancing ink-flow reliability in a thermal-inkjet