Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
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:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7413294 Inkjet head with high density nozzle packing Aug. 19, 2008
7407273 Piezo-driven micro-droplet jet generator Aug. 5, 2008
7399066 Piezoelectric element, ink jet recording head and producing method for piezoelectric element Jul. 15, 2008
7399067 Piezoelectric thin film, method of manufacturing piezoelectric thin film, piezoelectric element, and ink jet recording head Jul. 15, 2008
7396113 Inkjet recording head, inkjet recording apparatus and method for manufacturing inkjet recording head Jul. 8, 2008
7393072 Method of driving an ink-jet printhead Jul. 1, 2008
7387372 Liquid delivery apparatus Jun. 17, 2008
7387373 Liquid ejecting head and liquid ejecting apparatus Jun. 17, 2008
7380916 Liquid delivery apparatus Jun. 3, 2008
7380905 Ink jet printhead nozzle array Jun. 3, 2008
7377618 High resolution inkjet printer May. 27, 2008
7374263 Liquid ejecting apparatus May. 20, 2008
7370925 Method for driving piezoelectric ink jet head May. 13, 2008
7364273 Liquid-jet head and liquid-jet apparatus Apr. 29, 2008
7364275 Piezoelectric actuator of an ink-jet printhead and method for forming the same Apr. 29, 2008
7357490 Actuator device, liquid jet head and liquid jet apparatus Apr. 15, 2008
7338151 Head for ink-jet printer having piezoelectric elements provided for each ink nozzle Mar. 4, 2008
7323806 Piezoelectric thin film element Jan. 29, 2008
7320163 Method of manufacturing an actuator device Jan. 22, 2008
7316059 Method of manufacturing an ultrasonic probe Jan. 8, 2008
7316468 Liquid droplet ejection head, liquid droplet ejection device and image forming apparatus Jan. 8, 2008
7314270 Droplet ejecting apparatus Jan. 1, 2008
7305764 Method of manufacturing an ink-jet recording head Dec. 11, 2007
7294952 Laminated-type piezoelectric element and inkjet recording head having the same Nov. 13, 2007
7290866 Liquid discharging apparatus Nov. 6, 2007
7290868 Inkjet head with formed external circuit connecting electrodes Nov. 6, 2007
7287840 Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric Oct. 30, 2007
7287841 Head drive control device and inkjet recording device Oct. 30, 2007
7288874 Piezoelectric actuator unit, manufacturing method thereof, piezoelectric structural body, and liquid ejecting apparatus using the same Oct. 30, 2007
7284840 Inkjet head with communicating flow paths Oct. 23, 2007
7273267 Bubble-eliminating liquid filling method, droplet discharging apparatus, and inkjet recording apparatus Sep. 25, 2007
7270404 Inkjet recording head, inkjet recording apparatus and method for manufacturing inkjet recording head Sep. 18, 2007
7270403 Inkjet head and inkjet recording apparatus Sep. 18, 2007
7267432 Ink-jet head Sep. 11, 2007
7264338 Recording head, carriage and image forming apparatus Sep. 4, 2007
7262545 Cell driving type piezoelectric/electrostrictive actuator and method of manufacturing the same Aug. 28, 2007
7255428 Droplet ejection head and droplet ejection apparatus Aug. 14, 2007
7246888 Liquid jetting head and method of manufacturing the same Jul. 24, 2007
7244016 Ink jet head and its manufacturing method, and ink jet printer Jul. 17, 2007
7240855 Liquid dispense head and manufacturing method thereof Jul. 10, 2007
7239070 Liquid-jet head and liquid-jet apparatus Jul. 3, 2007
7237878 Liquid jetting head Jul. 3, 2007
7222946 Ink jet head and droplet ejection device having same mounted thereon May. 29, 2007
7219983 Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head May. 22, 2007
7221075 Piezoelectric/electrostrictive device May. 22, 2007
7210769 Liquid jet head and liquid jet apparatus May. 1, 2007
7210666 Fluid ejection device with inner and outer arms May. 1, 2007
7201473 Inkjet printing head Apr. 10, 2007
7200907 Method of manufacturing piezoelectric device Apr. 10, 2007
7196455 Cell driving type piezoelectric/electrostrictive actuator and method of manufacturing the same Mar. 27, 2007

1 2 3 4 5 6 7 8 9


 
 
  Recently Added Patents
Automobile mock fishing pole antenna
Iron store
Inflatable bag for emitting light
Signature authentication device, signature authentication method, and computer program product
Driving circuit for liquid crystal display device and method of driving the same
Corrugated fin and heat exchanger using the same
Sag control of isopipes used in making sheet glass by the fusion process
  Randomly Featured Patents
Recipient and message authentication method and system
System and method of dynamically generating an electronic document based upon data analysis
Mass flow controller
Method and device for monitoring an internal combustion engine
Externally mountable laser sight for weapons and other applications
Shoe sole
2-Naphthyl phosphoramidites and compositions thereof
Electromagnetic fuel injector
Slow start control for a hydraulic hammer
Olefin polymerization