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Class Information
Number: 347/68
Name: Incremental printing of symbolic information > Ink jet > Ejector mechanism (i.e., print head) > Drop-on-demand > With piezoelectric force ejection
Description: Subject matter wherein the source of intermittent energization is a piezoelectric element.










Sub-classes under this class:

Class Number Class Name Patents
347/71 Layers, plates 954
347/69 Shear mode 207
347/70 With vibratory plate 756


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
7374263 Liquid ejecting apparatus May. 20, 2008
7370415 Manufacturing method of ink-jet head May. 13, 2008
7367658 Ink jet recording apparatus May. 6, 2008
7364274 Driving method of droplet ejection head Apr. 29, 2008
7364273 Liquid-jet head and liquid-jet apparatus Apr. 29, 2008
7360870 Nozzle plate for high-resolution inkjet print head Apr. 22, 2008
7357491 Liquid ejection head and method of manufacturing liquid ejection head Apr. 15, 2008
7357490 Actuator device, liquid jet head and liquid jet apparatus Apr. 15, 2008
7354136 Inkjet head Apr. 8, 2008
7350904 Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric Apr. 1, 2008
7348715 Piezoelectric element and method for manufacturing the same, and ink jet head and ink jet recording apparatus using the piezoelectric element Mar. 25, 2008
7347538 Method for manufacturing discharge head, and discharge head Mar. 25, 2008
7344228 Actuator with reduced drive capacitance Mar. 18, 2008
7343670 Method of manufacturing transverse non-cylindrical gradient coils Mar. 18, 2008
7343654 Method of manufacturing a piezoelectric element and a liquid ink jet head Mar. 18, 2008
7340831 Method for making liquid discharge head Mar. 11, 2008
7337987 Liquid jetting device Mar. 4, 2008
7337532 Method of manufacturing micro-electromechanical device having motion-transmitting structure Mar. 4, 2008
7334879 Ink-jet head Feb. 26, 2008
7334856 Method of driving liquid-drop-ejecting recording head, and liquid-drop-ejecting recording device Feb. 26, 2008
7332037 Numerical jet machine for the application of a coating onto a substrate Feb. 19, 2008
7328982 Liquid droplet discharge head, liquid droplet discharge device, and image forming apparatus Feb. 12, 2008
7326439 Apparatus for depositing droplets Feb. 5, 2008
7323806 Piezoelectric thin film element Jan. 29, 2008
7322663 Image forming apparatus having prevention of movement of ink pressure chambers Jan. 29, 2008
7317276 Liquid delivering device Jan. 8, 2008
7316469 Ink-jet head Jan. 8, 2008
7316468 Liquid droplet ejection head, liquid droplet ejection device and image forming apparatus Jan. 8, 2008
7314269 Image forming apparatus and method Jan. 1, 2008
7314185 Liquid jetting device Jan. 1, 2008
7305764 Method of manufacturing an ink-jet recording head Dec. 11, 2007
7303264 Printhead having a thin pre-fired piezoelectric layer Dec. 4, 2007
7290868 Inkjet head with formed external circuit connecting electrodes Nov. 6, 2007
7290866 Liquid discharging apparatus Nov. 6, 2007
7290865 Inkjet head Nov. 6, 2007
7290336 Method of fabricating an array of multi-electroded piezoelectric transducers for piezoelectric diaphragm structures Nov. 6, 2007
7288874 Piezoelectric actuator unit, manufacturing method thereof, piezoelectric structural body, and liquid ejecting apparatus using the same Oct. 30, 2007
7287841 Head drive control device and inkjet recording device Oct. 30, 2007
7287840 Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric Oct. 30, 2007
7284840 Inkjet head with communicating flow paths Oct. 23, 2007
7284829 Inkjet printhead and process for producing the same Oct. 23, 2007
7270404 Inkjet recording head, inkjet recording apparatus and method for manufacturing inkjet recording head Sep. 18, 2007
7270403 Inkjet head and inkjet recording apparatus Sep. 18, 2007
7270402 Ink jet head and ink jet printer Sep. 18, 2007
7267432 Ink-jet head Sep. 11, 2007
7264338 Recording head, carriage and image forming apparatus Sep. 4, 2007
7263752 Method for manufacturing an ink-jet head Sep. 4, 2007
7262545 Cell driving type piezoelectric/electrostrictive actuator and method of manufacturing the same Aug. 28, 2007
7262544 Dielectric element, piezoelectric element, ink jet head and method for producing the same head Aug. 28, 2007
7261862 Liquid drop emitter Aug. 28, 2007

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