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Class Information
Number: 347/54
Name: Incremental printing of symbolic information > Ink jet > Ejector mechanism (i.e., print head) > Drop-on-demand
Description: Subject matter wherein the ejection mechanism is intermittently energized to eject the fluid* onto a receiving medium* on a noncontinuous basis.










Sub-classes under this class:

Class Number Class Name Patents
347/55 With electric field ejection (applied to fluid) 825
347/68 With piezoelectric force ejection 1,577
347/56 With thermal force ejection 659


Patents under this class:

Patent Number Title Of Patent Date Issued
8702208 Achieving accurate page yields Apr. 22, 2014
8691274 Inkjet printing of tissues and cells Apr. 8, 2014
8684500 Diaphragm for an electrostatic actuator in an ink jet printer Apr. 1, 2014
8684499 Method for forming an aperture and actuator layer for an inkjet printhead Apr. 1, 2014
8678556 Liquid discharge recording head and method of manufacturing the same Mar. 25, 2014
8678299 Hollow actuator-driven droplet dispensing apparatus Mar. 25, 2014
8672454 Ink printhead having ceramic nozzle plate defining movable portions Mar. 18, 2014
8664037 Method for forming pattern of metal oxide and method for manufacturing thin film transistor using the same Mar. 4, 2014
8662641 Method for laser drilling fluid ports in multiple layers Mar. 4, 2014
8656578 Method for manufacturing an ultrasound imaging transducer assembly Feb. 25, 2014
8651624 Fluid ejector structure Feb. 18, 2014
8646878 Ink-jet head Feb. 11, 2014
8641172 Liquid discharge head Feb. 4, 2014
8641160 Print media bottom portion printing Feb. 4, 2014
8632170 Liquid ejecting head Jan. 21, 2014
8632165 Liquid-ejecting head and liquid-ejecting apparatus Jan. 21, 2014
8616676 Liquid ejecting head unit, manufacturing method for a liquid ejecting head unit, and liquid ejecting apparatus Dec. 31, 2013
8608275 Liquid ejecting head Dec. 17, 2013
8602531 Flow-through ejection system including compliant membrane transducer Dec. 10, 2013
8596764 Image forming apparatus Dec. 3, 2013
8596763 Liquid droplet transport apparatus Dec. 3, 2013
8591008 Liquid drop ejection using dual feed ejector Nov. 26, 2013
8590995 Liquid ejecting apparatus and control method therefor Nov. 26, 2013
8586647 Recording ink, recording ink set, records, ink cartridge, recording method, and inkjet recording apparatus Nov. 19, 2013
8579427 Liquid dispenser including multiple liquid return passages Nov. 12, 2013
8573750 Short circuit protection for inkjet printhead Nov. 5, 2013
8573747 Electrostatic liquid-ejection actuation mechanism Nov. 5, 2013
8567914 Liquid ejecting head and liquid ejecting apparatus Oct. 29, 2013
8562119 Dispensing liquid using dispenser including multiple returns Oct. 22, 2013
8550600 Liquid ejecting apparatus Oct. 8, 2013
8540355 Fluid ejection device with circulation pump Sep. 24, 2013
8534799 Liquid discharge head and recording device using same Sep. 17, 2013
8529021 Continuous liquid ejection using compliant membrane transducer Sep. 10, 2013
8523340 Reducing ink droplets generated by bursting bubbles in an ink developer Sep. 3, 2013
8523328 Flow-through liquid ejection using compliant membrane transducer Sep. 3, 2013
8523327 Printhead including port after filter Sep. 3, 2013
8523325 Liquid ejection head and ink jet printing apparatus Sep. 3, 2013
8517516 Flow-through liquid ejection using compliant membrane transducer Aug. 27, 2013
8511801 Pressure independent droplet generation Aug. 20, 2013
8511800 Manufacturing method of inkjet head and inkjet head Aug. 20, 2013
8511797 Liquid ejection head and liquid ejection apparatus Aug. 20, 2013
8506039 Flow-through ejection system including compliant membrane transducer Aug. 13, 2013
8500265 Ink jet ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus Aug. 6, 2013
8500251 Ink-jet recording apparatus Aug. 6, 2013
8496318 Liquid drop ejection using dual feed ejector Jul. 30, 2013
8491099 Thermal bend actuator having bilayered passive beam Jul. 23, 2013
8491098 Thermal bend actuator with conduction pad at bend region Jul. 23, 2013
8468665 Methods for making capacitive microphone Jun. 25, 2013
8465126 Liquid jet head and liquid jet apparatus Jun. 18, 2013
8456681 Image processing apparatus, image forming apparatus, and storage medium storing program Jun. 4, 2013











 
 
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