Hiroshi Nou

Method of driving piezoelectric type ink jet head

Inkjet printing device and method

Method of driving piezo-electric type ink jet head

Smoothing method, smoothing circuit and image output apparatus

Electrophotographic recording apparatus using developing device with one-component type developer and having combination of charge injection effect and conductive contact type charger

Image forming apparatus capable of preventing adhesion of a developer to an uncharged region of a latent image carrier

Transferring device controlled for preventing the leading edge of a sheet from being excessively charged

Head drive circuit and inkjet printer having the same

Verfahren zum Antreiben eines piezoelektrischen Antriebs A method for driving a piezoelectric actuator

A method for driving a piezoelectric actuator