Method of detecting MEM device faults with single current pulse

Method of detecting over-actuation of MEM device

Method of detecting residual quantity of ink

Method of detecting the end of life of a pen

Method of determining abnormality of nozzles in imaging...

Method of determining driving voltage for ink jet print head

Method of determining ink ejection method, printing...

Method of determining operating drive voltage of an in-jet...

Method of determining thermal turn on energy

Method of determining threshold of detection for edge of...

Method of directing fluid between a reservoir and a...

Method of discharging plural liquid droplets from single...

Method of dot printing and corresponding ink jet print head

Method of driving a plurality of heating elements at shifted...

Method of driving a print head and image forming device...

Method of driving a print head and image forming device...

Method of driving a printhead using a constant current and...

Method of driving an ink jet printhead

Method of driving an ink jet recording head

Method of driving an ink-jet head, ink-jet head, and ink-jet...