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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
7597426 Ink-jet head and ink-jet printer Oct. 6, 2009
7597422 Ink-jet printer, head for ink-jet printer and flexible cable usable for the same Oct. 6, 2009
7594714 Inkjet printer head Sep. 29, 2009
7591544 Liquid ejecting head, method of producing the same, and liquid ejecting apparatus Sep. 22, 2009
7591543 Piezoelectric member, piezoelectric member element, liquid discharge head in use thereof, liquid discharge apparatus and method of manufacturing piezoelectric member Sep. 22, 2009
7591542 Piezoelectric actuator, method for producing the same and ink-jet head Sep. 22, 2009
7588322 Liquid drop discharge piezoelectric device Sep. 15, 2009
7585062 Liquid ejecting head Sep. 8, 2009
7585061 Ejection head and image forming apparatus Sep. 8, 2009
7585060 Liquid ejecting head and liquid ejecting apparatus Sep. 8, 2009
7585059 Ink jet head and production method therefor Sep. 8, 2009
7585058 Ink-jet head Sep. 8, 2009
7585057 Method of manufacturing ink-jet head Sep. 8, 2009
7584903 Microdosing device Sep. 8, 2009
7581825 Inkjet head and a method of manufacturing thereof Sep. 1, 2009
7581824 Electrostatic actuator, droplet discharge head and method for manufacturing the droplet discharge head, droplet discharge apparatus, and device Sep. 1, 2009
7581823 Piezoelectric film element, method of manufacturing the same, and liquid discharge head Sep. 1, 2009
7575305 Liquid ejection head having improved ejection performance Aug. 18, 2009
7575304 Liquid-droplet jetting apparatus and method of producing liquid-droplet jetting apparatus Aug. 18, 2009
7571993 Ink-jet head Aug. 11, 2009
7571992 Pressure compensation structure for microelectromechanical systems Aug. 11, 2009
7571991 Liquid ejection head and manufacturing method thereof Aug. 11, 2009
7571989 Droplet ejection head driving circuit and method, and droplet ejection device Aug. 11, 2009
7571985 Liquid ejection head and image forming apparatus Aug. 11, 2009
7571525 Method of manufacturing liquid-jet head and liquid-jet head Aug. 11, 2009
7568792 Piezoelectric element, actuator device, liquid-jet head and liquid-jet apparatus Aug. 4, 2009
7568783 Inkjet head Aug. 4, 2009
7566119 Inkjet printhead and method of producing the same Jul. 28, 2009
7566118 Print head with thin membrane Jul. 28, 2009
7562970 Ink-jet head and ink-jet recording device Jul. 21, 2009
7562969 Inkjet printhead and inkjet printer containing the same Jul. 21, 2009
7562968 Piezoelectric element, liquid-jet head and liquid-jet apparatus Jul. 21, 2009
7562451 Method of manufacturing actuator device for ink jet head Jul. 21, 2009
7562428 Manufacturing an ink jet head Jul. 21, 2009
7560854 Piezoelectric element and its manufacturing method Jul. 14, 2009
7559632 Inkjet recording head and image forming apparatus comprising inkjet recording head Jul. 14, 2009
7553375 Fabrication of functional device mounting board making use of inkjet technique Jun. 30, 2009
7553003 Liquid-jet head and liquid-jet apparatus Jun. 30, 2009
7553000 Ink-jet printer, head for ink-jet printer and flexible cable usable for the same Jun. 30, 2009
7549737 Piezoelectric inkjet printhead having a unidirectional shutter Jun. 23, 2009
7549223 Method for manufacturing a liquid ejection head Jun. 23, 2009
7544240 Composition for ferroelectric thin film formation, ferroelectric thin film and liquid-jet head Jun. 9, 2009
7543918 Liquid jetting head and method for producing the same Jun. 9, 2009
7540084 Method for manufacturing ink-jet heads Jun. 2, 2009
7537324 Liquid tank and ink jet printing apparatus May. 26, 2009
7537319 Piezoelectric inkjet printhead and method of manufacturing the same May. 26, 2009
7537313 Liquid-jet head and liquid-jet apparatus May. 26, 2009
7536785 Method for manufacturing a droplet ejection head May. 26, 2009
7535157 Piezoelectric element, actuator device, liquid-jet head, and liquid-jet apparatus May. 19, 2009
7533972 Inkjet head and manufacturing method thereof May. 19, 2009

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