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Class Information
Number: 347/23
Name: Incremental printing of symbolic information > Ink jet > Ejector mechanism (i.e., print head) > With cleaning or protector > Responsive to condition
Description: Subject matter wherein the cleaning means is responsive to a condition such as temperature, time, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621618 |
Liquid discharge device |
Nov. 24, 2009 |
| 7618116 |
Printing apparatus and method for alternately performing preliminary discharge control of nozzles |
Nov. 17, 2009 |
| 7614720 |
Algorithm for preliminary firing of ink droplets through inkjet nozzles prior to inkjet printing operation |
Nov. 10, 2009 |
| 7604320 |
Maintenance on a hand-held printer |
Oct. 20, 2009 |
| 7597415 |
Liquid-droplet jetting apparatus having a serial auxiliary head |
Oct. 6, 2009 |
| 7591523 |
Printhead IC with de-activatable temperature sensor and maintenance mode |
Sep. 22, 2009 |
| 7591549 |
Bubble purging system and method |
Sep. 22, 2009 |
| 7588310 |
Inkjet image forming system and method of increasing a printing speed thereof |
Sep. 15, 2009 |
| 7588313 |
Printer having flushing control unit to execute flushing printing on the print medium |
Sep. 15, 2009 |
| 7585046 |
Liquid-jet head unit and liquid-jet apparatus |
Sep. 8, 2009 |
| 7587146 |
System for managing paper supplies in a population of printers and copiers |
Sep. 8, 2009 |
| 7581810 |
Inkjet recording apparatus and maintenance method thereof |
Sep. 1, 2009 |
| 7582687 |
Phase change inks |
Sep. 1, 2009 |
| 7572845 |
Phase change inks |
Aug. 11, 2009 |
| 7570392 |
Error diffusion method and apparatus using weighted vectors along a diagonal to correct for non-ideal ink ejection |
Aug. 4, 2009 |
| 7562959 |
Ink-jet printing device |
Jul. 21, 2009 |
| 7559622 |
Test operation for inkjet printer and multifunctional machine |
Jul. 14, 2009 |
| 7559621 |
Inkjet recording apparatus |
Jul. 14, 2009 |
| 7556341 |
Liquid jet apparatus and cleaning method for liquid jet head |
Jul. 7, 2009 |
| 7552993 |
Ink jet printing apparatus and preliminary ejecting method |
Jun. 30, 2009 |
| 7549723 |
Recording apparatus |
Jun. 23, 2009 |
| 7543907 |
Ink jet recording apparatus and cleaning control method for recording head incorporated therein |
Jun. 9, 2009 |
| 7543909 |
Wiper device and liquid ejection apparatus |
Jun. 9, 2009 |
| 7543082 |
Operation parameter determination apparatus and method |
Jun. 2, 2009 |
| 7527348 |
Ink jet printing apparatus |
May. 5, 2009 |
| 7524013 |
Image forming apparatus and nozzle restoring method |
Apr. 28, 2009 |
| 7520587 |
Image recording apparatus |
Apr. 21, 2009 |
| 7517045 |
Image forming apparatus and liquid removal capability setting method |
Apr. 14, 2009 |
| 7510260 |
Image forming apparatus capable of performing maintenance operations using usage pattern and a method for the same |
Mar. 31, 2009 |
| 7510261 |
Printhead assembly comprising ink reservoir containing cleaning liquid |
Mar. 31, 2009 |
| 7506957 |
Printer with print head cleaning function |
Mar. 24, 2009 |
| 7506956 |
Printing apparatus, printing method, storage medium, and printing system |
Mar. 24, 2009 |
| 7506955 |
Liquid ejection apparatus and cleaning method for liquid ejection apparatus |
Mar. 24, 2009 |
| 7506954 |
Printer capable of controlling position of covering a nozzle of an ink cartridge |
Mar. 24, 2009 |
| 7497547 |
Nozzle cleaning method, nozzle cleaning device, liquid ejection apparatus, printing apparatus and computer-readable medium |
Mar. 3, 2009 |
| 7497546 |
Ink jet printer |
Mar. 3, 2009 |
| 7497541 |
Droplet discharging apparatus and method, film manufacturing apparatus and method, device manufacturing method, and electronic equipment |
Mar. 3, 2009 |
| 7490920 |
Method of driving droplet jetting head, droplet jetting apparatus, and device manufacturing method |
Feb. 17, 2009 |
| 7481512 |
Ink jet applicator |
Jan. 27, 2009 |
| 7461915 |
Inkjet recording apparatus |
Dec. 9, 2008 |
| 7455384 |
Liquid discharging apparatus, and method of performing maintenance on liquid discharging head |
Nov. 25, 2008 |
| 7452065 |
Ink bubble removal from ink jet printer |
Nov. 18, 2008 |
| 7448721 |
Inkjet printing apparatus and inkjet printing method |
Nov. 11, 2008 |
| 7445309 |
Ink-jet printing apparatus, control method therefor, program, and storage medium |
Nov. 4, 2008 |
| 7438383 |
Inkjet recording apparatus |
Oct. 21, 2008 |
| 7431420 |
Printing system, controller, print job creation apparatus, method of executing printing process, and program |
Oct. 7, 2008 |
| 7413282 |
Ink jet printing apparatus and preliminary ejecting method |
Aug. 19, 2008 |
| 7407258 |
Ink jet recording method, recording apparatus, and recorded object |
Aug. 5, 2008 |
| 7404614 |
Droplet discharge device, method of discharging droplet, method of manufacturing electro-optical device, electro-optical device and electro equipment |
Jul. 29, 2008 |
| 7404619 |
Image forming apparatus |
Jul. 29, 2008 |
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