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Class Information
Number: 347/70
Name: Incremental printing of symbolic information > Ink jet > Ejector mechanism (i.e., print head) > Drop-on-demand > With piezoelectric force ejection > With vibratory plate
Description: Subject matter wherein the piezoelectric element contracts to deform a vibration plate attached directly to the piezoelectric element to expel ink droplets.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8702210 Piezoelectric element, liquid ejecting head and liquid ejecting apparatus Apr. 22, 2014
8684502 Liquid-discharging head for producing toner Apr. 1, 2014
8678558 Liquid ejection head and liquid ejection device Mar. 25, 2014
8678561 Liquid discharging head and method for producing the same Mar. 25, 2014
8678564 Inkjet print head Mar. 25, 2014
8678565 Electromechanical transducer Mar. 25, 2014
8672457 Piezoelectric film and method of manufacturing same, piezoelectric device and liquid ejection apparatus Mar. 18, 2014
8672459 Liquid ejecting head, liquid ejecting head unit, and liquid ejecting apparatus Mar. 18, 2014
8672456 Piezoelectric film, piezoelectric device and liquid ejection apparatus Mar. 18, 2014
8656578 Method for manufacturing an ultrasound imaging transducer assembly Feb. 25, 2014
8657418 Inkjet head and recording device Feb. 25, 2014
8651630 Fluid ejector structure Feb. 18, 2014
8651627 Liquid ejecting head, liquid ejecting apparatus and piezoelectric element Feb. 18, 2014
8646880 Liquid ejecting head and liquid ejecting apparatus Feb. 11, 2014
8646881 Interstitial material to enable robust electrical interconnect for high density piezoelectric arrays Feb. 11, 2014
8636341 Liquid ejecting head and liquid ejecting apparatus Jan. 28, 2014
8622529 Liquid ejecting head and liquid ejecting apparatus Jan. 7, 2014
8622528 Piezoelectric element, liquid ejecting head, liquid ejecting apparatus, and method for manufacturing piezoelectric element Jan. 7, 2014
8608291 Piezoelectric inkjet printheads and methods for monolithically forming the same Dec. 17, 2013
8608296 Inkjet printer head Dec. 17, 2013
8602533 Ink jet head and ink jet device having the same Dec. 10, 2013
8602534 Liquid droplet ejecting head, liquid droplet ejecting device, and image forming apparatus Dec. 10, 2013
8596766 Liquid ejecting apparatus Dec. 3, 2013
8596767 Liquid ejecting head and liquid ejecting apparatus Dec. 3, 2013
8590156 Method for assembling an inkjet printhead Nov. 26, 2013
8585187 High density electrical interconnect for printing devices using flex circuits and dielectric underfill Nov. 19, 2013
8585188 Thin-film actuator, liquid ejection head, ink cartridge, and image forming apparatus Nov. 19, 2013
8579418 Liquid ejection head and image forming apparatus including liquid ejection head Nov. 12, 2013
8579416 Droplet discharging head, manufacturing method thereof, and droplet discharging device Nov. 12, 2013
8573747 Electrostatic liquid-ejection actuation mechanism Nov. 5, 2013
8567924 Patterned conductive array and self leveling epoxy Oct. 29, 2013
8567925 Ink-jet head, ink-jet apparatus, and method of manufacturing the same Oct. 29, 2013
8550601 Use of photoresist material as an interstitial fill for PZT printhead fabrication Oct. 8, 2013
8550602 Liquid ejecting head and liquid ejecting apparatus Oct. 8, 2013
8544991 Consumable supply item, fluid reservoir and recirculation system for micro-fluid applications Oct. 1, 2013
8544157 Method for producing a liquid transport apparatus Oct. 1, 2013
8534805 Liquid discharge head and image forming apparatus Sep. 17, 2013
8529054 Ink, inkjet printer, and method for printing Sep. 10, 2013
8523331 Material jet system Sep. 3, 2013
8517519 Liquid droplet ejection head and liquid droplet ejection apparatus Aug. 27, 2013
8511784 Multi plate layered liquid ejecting head, liquid ejecting head unit, and liquid ejecting apparatus Aug. 20, 2013
8500253 Piezoelectric actuator and liquid ejection head Aug. 6, 2013
8496842 MEMS device fabricated with integrated circuit Jul. 30, 2013
8491103 Inkjet head Jul. 23, 2013
8485639 Inkjet print head and method for manufacturing the same Jul. 16, 2013
8468665 Methods for making capacitive microphone Jun. 25, 2013
8465128 Liquid discharge apparatus and image forming apparatus Jun. 18, 2013
8465659 Polymer layer removal on pzt arrays using a plasma etch Jun. 18, 2013
8459761 Recording apparatus Jun. 11, 2013
8459781 Inkjet head and method of manufacturing the same Jun. 11, 2013

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