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Class Information
Number: 347/20
Name: Incremental printing of symbolic information > Ink jet > Ejector mechanism (i.e., print head)
Description: Subject matter wherein means are provided to eject or project a fluid* from a fluid* supply means to a receiving medium*.










Sub-classes under this class:

Class Number Class Name Patents
347/40 Array of ejectors 1,288
347/73 Continuous stream (includes dispersion) 137
347/44 Discharge means 500
347/54 Drop-on-demand 1,467
347/50 Electrical connector means 842
347/52 Electron beam acting on fluid 17
347/53 Magnetic 75
347/49 Modular 859
347/51 Optical energy acting on fluid 95
347/21 With additional fluid 289
347/22 With cleaning or protector 588
347/37 With means to scan fluid ejector relative to the receiving medium 895
347/48 With plural transducers 264


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8702197 Piezoelectric actuator, liquid ejection head, and liquid ejection apparatus Apr. 22, 2014
8702202 Apparatus and method for preventing splatter for continuous printing Apr. 22, 2014
8702204 Inkjet printer Apr. 22, 2014
8702190 Liquid jet head, liquid jet apparatus, and method of driving a liquid jet head Apr. 22, 2014
8690296 Inkjet printhead with multi-layer mounting substrate Apr. 8, 2014
8691274 Inkjet printing of tissues and cells Apr. 8, 2014
8684485 Printing device, method for controlling printing device, and computer program Apr. 1, 2014
8684493 Droplet-discharging-head manufacturing apparatus, droplet-discharging-head manufacturing method, droplet discharging head, droplet discharging device, and printing apparatus Apr. 1, 2014
8684499 Method for forming an aperture and actuator layer for an inkjet printhead Apr. 1, 2014
8678543 Composition and print medium Mar. 25, 2014
8672436 Method and system for improved ink jet or printhead replacement Mar. 18, 2014
8673660 Method of producing liquid ejection head Mar. 18, 2014
8668304 Inkjet printing system Mar. 11, 2014
8657413 Die attach composition for silicon chip placement on a flat substrate having improved thixotropic properties Feb. 25, 2014
8646179 Method for applying nanocoatings with easy clean and self-clean capability on a printhead Feb. 11, 2014
8646180 Method for producing electromechanical transducer, electromechanical transducer produced by the method, liquid-droplet jetting head, and liquid-droplet jetting apparatus Feb. 11, 2014
8647423 Phase change inks comprising fatty acids Feb. 11, 2014
8647424 Phase change inks comprising inorganic nucleating agents Feb. 11, 2014
8636338 Device for servicing an ink jet print head on a hand held printer Jan. 28, 2014
8636336 Liquid discharge head Jan. 28, 2014
8636335 Liquid ejecting head and liquid ejecting apparatus Jan. 28, 2014
8628166 Inkjet recording material Jan. 14, 2014
8628167 Printing device Jan. 14, 2014
8625153 Multi-dimensional data registration integrated circuit for driving array-arrangement devices Jan. 7, 2014
8616676 Liquid ejecting head unit, manufacturing method for a liquid ejecting head unit, and liquid ejecting apparatus Dec. 31, 2013
8616675 Low-adhesion coating to eliminate damage during freeze/thaw of MEMSjet printheads Dec. 31, 2013
8615881 Oleophobic ink jet orifice plate Dec. 31, 2013
8615880 Jetstack plate to plate alignment Dec. 31, 2013
8615879 Positioning method Dec. 31, 2013
8616688 Liquid discharge head and assembly method of liquid discharge head Dec. 31, 2013
8610977 Color target authenticated using grayscale information Dec. 17, 2013
8602519 Ink jet recording method and ink jet recording apparatus Dec. 10, 2013
8604095 Radiation-curable ink composition, ink jet recording method, and recorded matter Dec. 10, 2013
8596748 Liquid ejection apparatus using precoat liquid and storage medium storing program therefor Dec. 3, 2013
8596747 Modular printhead for OLED printing Dec. 3, 2013
8596746 Inkjet pen/printhead with shipping fluid Dec. 3, 2013
8596745 Liquid jet head and liquid jet apparatus Dec. 3, 2013
8596744 Key labeling method Dec. 3, 2013
8596743 Liquid ejecting head, liquid ejecting head unit, liquid ejecting apparatus and method of manufacturing liquid ejecting head Dec. 3, 2013
8591005 Liquid ejection head and method of manufacturing the same Nov. 26, 2013
8594922 Method and apparatus for determining a position of a handheld image translation device over a medium while using the handheld image translation device to translate an image onto the medium Nov. 26, 2013
8579405 Method and apparatus for detecting a media touch of an inkjet printhead Nov. 12, 2013
8567938 Large-particle inkjet printing on semiporous paper Oct. 29, 2013
8562096 Image forming apparatus, image formation method, and computer-readable medium Oct. 22, 2013
8562101 Method and system for correcting media shift during identification of printhead roll Oct. 22, 2013
8559081 System and method for determining a billing structure for documents based on marking medium predictions Oct. 15, 2013
8559060 Color printer with power saving recording head Oct. 15, 2013
8556373 Multichannel-printhead or dosing head Oct. 15, 2013
8550582 Liquid ejection control device, liquid ejection device, and liquid ejection control method Oct. 8, 2013
8540337 Image forming apparatus and foam application device Sep. 24, 2013

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