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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:

Patent Number Title Of Patent Date Issued
7896479 Liquid jet head and a piezoelectric element Mar. 1, 2011
7896478 Fluid path unit for fluid ejection device Mar. 1, 2011
7896477 Liquid transport apparatus and method for producing liquid transport apparatus Mar. 1, 2011
7896456 Method for driving liquid ejector Mar. 1, 2011
7895750 Method of manufacturing inkjet print head Mar. 1, 2011
7891782 Liquid injecting head, method of manufacturing liquid injecting head, and liquid injecting device Feb. 22, 2011
7891781 Ink-jet head having passage unit and actuator units attached to the passage unit, and ink-jet printer having the ink-jet head Feb. 22, 2011
7891093 Method for manufacturing an inkjet head Feb. 22, 2011
7891064 Piezoelectric inkjet head and method of manufacturing the same Feb. 22, 2011
7887163 Piezoelectric actuator, liquid ejection head, image forming apparatus, and method of manufacturing piezoelectric actuator Feb. 15, 2011
7887151 Method for adjusting uniformity of liquid ejection from a liquid ejection head Feb. 15, 2011
7884850 Image forming apparatus Feb. 8, 2011
7883186 Liquid ejection head, method of manufacturing liquid ejection head and image forming apparatus Feb. 8, 2011
7878631 Liquid jet head, a liquid jet apparatus and a piezoelectric element Feb. 1, 2011
7877854 Method of manufacturing an ultrasound transducer Feb. 1, 2011
7874651 Liquid droplet discharge head and liquid droplet discharge apparatus Jan. 25, 2011
7874650 Piezo-electric type page width inkjet printhead and image forming apparatus having the same Jan. 25, 2011
7874649 Piezoelectric element, ink jet head and producing method for piezoelectric element Jan. 25, 2011
7874648 Manufacturing method for piezoelectric body, piezoelectric element, and liquid discharge head Jan. 25, 2011
7874647 Method for driving a liquid droplet ejecting head and liquid droplet ejecting device Jan. 25, 2011
7874642 Recording apparatus having flexible wiring member portions of which overlap each other Jan. 25, 2011
7866800 Liquid droplet jetting apparatus and method for manufacturing liquid droplet jetting apparatus Jan. 11, 2011
7866776 Ink jet head driving method, ink jet head and ink jet recording apparatus Jan. 11, 2011
7861397 Method of making an electrochemical sensor Jan. 4, 2011
7857432 Drop generator Dec. 28, 2010
7857431 Piezoelectric substance element, piezoelectric substance film manufacturing method, liquid discharge head and liquid discharge apparatus Dec. 28, 2010
7854497 Fluid ejection device Dec. 21, 2010
7850287 Liquid ejection apparatus Dec. 14, 2010
7850265 Capacitive load driving circuit and method, liquid droplet ejection device, and piezoelectric speaker driving device Dec. 14, 2010
7845770 Liquid droplet ejecting head and image forming device Dec. 7, 2010
7845767 Piezoelectric device, method of actuating the same, piezoelectric apparatus, and liquid discharge apparatus Dec. 7, 2010
7843113 Ink jet device having piezoelectric actuator with insulating structure and method of producing the piezoelectric actuator Nov. 30, 2010
7841705 Actuator device, liquid-jet head and liquid-jet apparatus Nov. 30, 2010
7841685 Printing apparatus and driver IC having a dummy drive circuit Nov. 30, 2010
7832846 Piezoelectric inkjet printhead Nov. 16, 2010
7832845 Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection head Nov. 16, 2010
7832827 Inkjet head Nov. 16, 2010
7824015 Ink jet writing head Nov. 2, 2010
7819508 Dielectric film and piezoelectric element Oct. 26, 2010
7819502 Liquid ejection head and image forming apparatus Oct. 26, 2010
7815294 Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection head Oct. 19, 2010
7815292 Liquid ejection head Oct. 19, 2010
7815286 Mist ejection head and image forming apparatus Oct. 19, 2010
7810915 Actuator device, liquid-jet head and liquid-jet apparatus Oct. 12, 2010
7810914 Liquid jet head and liquid jet device Oct. 12, 2010
7810913 Inkjet recording system and recording apparatus Oct. 12, 2010
7807216 Process for producing nanocrystalline composites Oct. 5, 2010
7806521 Liquid transport apparatus and method for producing liquid transport apparatus Oct. 5, 2010
7802875 Liquid ejection head and recording apparatus Sep. 28, 2010
7802874 Restrictors with structure to prevent back flow and inkjet head having the same Sep. 28, 2010











 
 
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