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Class Information
Number: 347/22
Name: Incremental printing of symbolic information > Ink jet > Ejector mechanism (i.e., print head) > With cleaning or protector
Description: Subject matter wherein means are provided to keep the ejector* mechanism clean.


Sub-classes under this class:

Class Number Class Name Patents
347/24 For color 79
347/25 Gas 73
347/26 Heat 28
347/34 Mist or dust removal 103
347/29 Nozzle cap, cover, or protection 740
347/35 Purging without a cap 312
347/23 Responsive to condition 488
347/28 Solvent 187
347/27 Vibration 48
347/36 Waste storage 236
347/33 Wiping 648


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

Patent Number Title Of Patent Date Issued
7611223 Cradle unit having printhead maintenance and wiping arrangements for a print engine Nov. 3, 2009
7604332 Liquid ejection head and image forming apparatus comprising same Oct. 20, 2009
7600852 Printing apparatus Oct. 13, 2009
7594711 Recording apparatus Sep. 29, 2009
7591549 Bubble purging system and method Sep. 22, 2009
7593139 Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device Sep. 22, 2009
7588309 Image forming apparatus Sep. 15, 2009
7581812 Method of removing particulates from a printhead using a liquid foam Sep. 1, 2009
7575296 Liquid ejection apparatus with liquid wiper device Aug. 18, 2009
7552993 Ink jet printing apparatus and preliminary ejecting method Jun. 30, 2009
7549722 Image forming apparatus having hybrid inkjet head and inkjet head wiping device Jun. 23, 2009
7543907 Ink jet recording apparatus and cleaning control method for recording head incorporated therein Jun. 9, 2009
7540583 Wiper Jun. 2, 2009
7533974 Ink supply mechanism for ink jet printers May. 19, 2009
7533957 Image forming apparatus May. 19, 2009
7530663 Method of removing particulates from a printhead using a rotating roller May. 12, 2009
7530664 Maintenance device for liquid-ejecting apparatus and liquid-ejecting apparatus May. 12, 2009
7520587 Image recording apparatus Apr. 21, 2009
7517048 Ink-jet recording apparatus Apr. 14, 2009
7517044 Inkjet printing apparatus and preliminary discharge control method of said apparatus Apr. 14, 2009
7510261 Printhead assembly comprising ink reservoir containing cleaning liquid Mar. 31, 2009
7510266 Image forming apparatus Mar. 31, 2009
7510263 Image forming apparatus Mar. 31, 2009
7510260 Image forming apparatus capable of performing maintenance operations using usage pattern and a method for the same Mar. 31, 2009
7506953 Ink-jet printing apparatus and preliminary discharge control method for the apparatus Mar. 24, 2009
7506952 Method of removing particulates from a printhead using film transfer Mar. 24, 2009
7506957 Printer with print head cleaning function Mar. 24, 2009
7503638 Ink jet printing apparatus, and device and method for recovering ejection performance of ink printing apparatus Mar. 17, 2009
7500733 Ink jet printer Mar. 10, 2009
7497545 Image forming apparatus Mar. 3, 2009
7497551 Ink-jet recording device with mist adsorbing capability Mar. 3, 2009
7484826 Method and apparatus for forming image Feb. 3, 2009
7478897 Ink jet printer and method of wiping an ink discharging plane Jan. 20, 2009
7470016 Introducing material into a printhead enclosure Dec. 30, 2008
7467841 Maintenance scheduling system, maintenance scheduling method and image forming apparatus Dec. 23, 2008
7467844 Liquid ejection apparatus and method of controlling liquid ejection apparatus Dec. 23, 2008
7465007 Printhead with segments and compensation for temperature induced misalignments Dec. 16, 2008
7455383 Printhead maintenance station having maintenance belt with belt-cleaning station Nov. 25, 2008
7455384 Liquid discharging apparatus, and method of performing maintenance on liquid discharging head Nov. 25, 2008
7452051 Inkjet recording apparatus Nov. 18, 2008
7448720 Printhead assembly comprising wicking element Nov. 11, 2008
7448725 Inkjet printhead assembly that incorporates an ink jet capper Nov. 11, 2008
7445308 Inkjet image forming apparatus comprising a nozzle cleaning unit and method of using the same Nov. 4, 2008
7445312 Inkjet printer and inkjet print method Nov. 4, 2008
7438387 Ink-jet recording apparatus and method of preventing clogging of nozzle discharging ink Oct. 21, 2008
7431424 Ink cartridge with printhead maintenance station for inkjet printer Oct. 7, 2008
7427124 Ejection head, image forming apparatus, and ejection control method Sep. 23, 2008
7427116 Gap adjusting device, recording apparatus and liquid ejection apparatus Sep. 23, 2008
7425059 Ink container, inkjet printing head, and inkjet printing apparatus Sep. 16, 2008
7416271 Ink-jet recording apparatus with wiper blade Aug. 26, 2008

1 2 3 4 5 6 7


 
 
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