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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
8567695 Piezoelectric device, inkjet print head and method of manufacturing the same Oct. 29, 2013
8562113 Piezoelectric thin film, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric Oct. 22, 2013
8562112 Piezoelectric actuator, method of driving same, liquid ejection apparatus and piezoelectric ultrasonic osicllator Oct. 22, 2013
8561570 Droplet discharge device and method for forming thin film Oct. 22, 2013
8556391 Liquid jet head, liquid ejection apparatus, and manufacturing method for the liquid jet head Oct. 15, 2013
8556380 Liquid discharge apparatus Oct. 15, 2013
8550601 Use of photoresist material as an interstitial fill for PZT printhead fabrication Oct. 8, 2013
8549718 Ferroelectric oxide structure, method for producing the structure, and liquid-discharge apparatus Oct. 8, 2013
8534805 Liquid discharge head and image forming apparatus Sep. 17, 2013
8534804 Ink-jet head and method of manufacturing ink-jet head Sep. 17, 2013
8534803 Liquid jet head chip, manufacturing method therefor, liquid jet head, and liquid jet recording apparatus Sep. 17, 2013
8534802 Liquid ejecting head, liquid ejecting apparatus and actuator device Sep. 17, 2013
8534800 Liquid ejecting head and liquid ejecting apparatus Sep. 17, 2013
8534799 Liquid discharge head and recording device using same Sep. 17, 2013
8529025 Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus Sep. 10, 2013
8529024 Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus Sep. 10, 2013
8523332 Droplet deposition apparatus Sep. 3, 2013
8523331 Material jet system Sep. 3, 2013
8523321 Liquid droplet jetting apparatus and recording apparatus Sep. 3, 2013
8511799 Piezoelectric film and method of manufacturing the same, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular Aug. 20, 2013
8511798 Method of manufacturing liquid discharge head, liquid discharge head and ink-jet printer Aug. 20, 2013
8511797 Liquid ejection head and liquid ejection apparatus Aug. 20, 2013
8511784 Multi plate layered liquid ejecting head, liquid ejecting head unit, and liquid ejecting apparatus Aug. 20, 2013
8506057 Liquid droplet ejecting head and liquid droplet ejecting apparatus Aug. 13, 2013
8506056 Piezoelectric actuator and liquid transfer device Aug. 13, 2013
8500253 Piezoelectric actuator and liquid ejection head Aug. 6, 2013
8491105 Production method of piezoelectric element, piezoelectric element, liquid ejecting head, and liquid ejecting apparatus Jul. 23, 2013
8491103 Inkjet head Jul. 23, 2013
8491102 Droplet-ejecting head, method for manufacturing droplet-ejecting head, and droplet-ejecting apparatus Jul. 23, 2013
8491101 Liquid ejecting head and liquid ejecting apparatus Jul. 23, 2013
8491100 Piezoelectric ink jet module with seal Jul. 23, 2013
8491074 Driving circuit for fluid jet head, driving method for fluid jet head, and fluid jet printing apparatus Jul. 23, 2013
8491073 Inkjet printing devices and methods of driving the same Jul. 23, 2013
8485646 Liquid ejecting head and liquid ejecting apparatus Jul. 16, 2013
8485639 Inkjet print head and method for manufacturing the same Jul. 16, 2013
8480210 Liquid jet head, liquid jet apparatus, and manufacturing method for the liquid jet head Jul. 9, 2013
8480196 Method and apparatus to eject drops having straight trajectories Jul. 9, 2013
8474953 Droplet ejecting apparatus Jul. 2, 2013
8469491 Wiring structure for actuator Jun. 25, 2013
8469489 Inkjet print head and method therefor Jun. 25, 2013
8468665 Methods for making capacitive microphone Jun. 25, 2013
8465659 Polymer layer removal on pzt arrays using a plasma etch Jun. 18, 2013
8465126 Liquid jet head and liquid jet apparatus Jun. 18, 2013
8461747 Liquid ejecting head, liquid ejecting apparatus, and actuator device Jun. 11, 2013
8459781 Inkjet head and method of manufacturing the same Jun. 11, 2013
8459780 Piezoelectric element, liquid-ejecting head, and liquid-ejecting apparatus Jun. 11, 2013
8454133 Inkjet head, inkjet recording apparatus, liquid droplet ejecting apparatus, and image forming apparatus Jun. 4, 2013
8454132 Moisture protection of fluid ejector Jun. 4, 2013
8449094 Liquid ejection head unit and liquid ejection apparatus May. 28, 2013
8449085 Liquid ejection head May. 28, 2013











 
 
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