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Class Information
Number: 347/57
Name: Incremental printing of symbolic information > Ink jet > Ejector mechanism (i.e., print head) > Drop-on-demand > With thermal force ejection > Drive signal application
Description: Subject matter wherein at least a drive signal to the ejector* means and/or its application are specified.

Sub-classes under this class:

Class Number Class Name Patents
347/58 Wiring 436

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
RE44825 Print head substrate, print head using the same, and printing apparatus Apr. 8, 2014
8668297 Driver for inkjet head Mar. 11, 2014
8651615 System and method for analysis of test pattern image data in an inkjet printer using a template Feb. 18, 2014
8567886 Printing apparatus and printing method Oct. 29, 2013
8526721 Processing image data Sep. 3, 2013
8511796 Firing cell Aug. 20, 2013
8500250 Liquid discharge head and method for manufacturing the same Aug. 6, 2013
8485623 Pagewidth inkjet printhead configured such that printed dot density exceeds nozzle density Jul. 16, 2013
8451492 Printing apparatus and driving force transfer control method May. 28, 2013
8444254 Apparatus and method of protecting inkjet printer head May. 21, 2013
8446601 Control device and image forming apparatus May. 21, 2013
8439477 Method of characterizing array of resistive heaters May. 14, 2013
8430466 Head drive device of inkjet printer and ink jet printer Apr. 30, 2013
8430468 Head drive device of inkjet printer and inkjet printer Apr. 30, 2013
8408680 Ink-jet chip Apr. 2, 2013
8398196 Droplet size in inkjet printing Mar. 19, 2013
8398208 Ceramic printed circuit board (PCB) and inkjet printhead assembly using the same Mar. 19, 2013
8371668 Recoding element substrate, recording head equipped with the same, recording head cartridge, and recording apparatus Feb. 12, 2013
8360556 Wiring board and liquid jetting head Jan. 29, 2013
8353577 Method of controlling drop directionality from inkjet nozzle using multiple independently-actuable roof paddles Jan. 15, 2013
8342655 Liquid jet head and method for manufacturing liquid jet head Jan. 1, 2013
8294946 Printer Oct. 23, 2012
8287072 Image data expansion by print mask Oct. 16, 2012
8251473 Inkjet printing apparatus Aug. 28, 2012
8226190 Recording element substrate and recording head having the same Jul. 24, 2012
8226213 Short pulsewidth actuation of thermal bend actuator Jul. 24, 2012
8197021 Recording head driving method and recording apparatus Jun. 12, 2012
8191995 Printhead for thermal inkjet printing and the printing method thereof Jun. 5, 2012
8191996 Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate Jun. 5, 2012
8172368 Fluid ejection device with data signal latch circuitry May. 8, 2012
8167411 Print element substrate, inkjet printhead, and printing apparatus May. 1, 2012
8162443 Paired drop ejector method of operation Apr. 24, 2012
8162444 Printing head and manufacturing method of printing head Apr. 24, 2012
8157357 Circuit substrate and liquid discharging apparatus with a first wiring layer directly connected to the substrate and a second wiring layer connected to the first wiring layer through a metal f Apr. 17, 2012
8141993 Fluid ejecting apparatus and method for transporting fluid Mar. 27, 2012
8141984 Liquid discharge substrate and liquid discharge head including the same Mar. 27, 2012
8132895 Printhead substrate, printhead, head cartridge, and printing apparatus Mar. 13, 2012
8128205 Fluid ejection device Mar. 6, 2012
8128206 Liquid ejection substrate and liquid ejection head using same Mar. 6, 2012
8113611 Micro-fluid ejection apparatus signal communication devices and methods Feb. 14, 2012
8109586 Fluid ejection device Feb. 7, 2012
8100508 Ink jet printing head Jan. 24, 2012
8100505 Liquid ejecting head and manufacturing dimension control method Jan. 24, 2012
8087757 Energy control of a nozzle of an inkjet printhead Jan. 3, 2012
8075101 Recording head driving method and recording apparatus Dec. 13, 2011
8075102 Substrate for ink jet head and ink jet head Dec. 13, 2011
8070248 Image forming apparatus and control method of the same Dec. 6, 2011
8070262 Print element substrate, printhead, and printing apparatus Dec. 6, 2011
8070263 Printing head substrate, ink jet printing head and ink jet printing apparatus with substrate temperature detecting element Dec. 6, 2011
8061815 Printhead with turbulence inducing filter for ink chamber Nov. 22, 2011

1 2 3 4 5 6 7 8

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