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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 105
347/25 Gas 93
347/26 Heat 36
347/34 Mist or dust removal 190
347/29 Nozzle cap, cover, or protection 1,105
347/35 Purging without a cap 442
347/23 Responsive to condition 646
347/28 Solvent 254
347/27 Vibration 71
347/36 Waste storage 376
347/33 Wiping 917


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8419161 Non-contact method of removing flooded ink from printhead face Apr. 16, 2013
8414114 Systems for priming fluid jetting devices Apr. 9, 2013
8408672 Maintenance unit for print head Apr. 2, 2013
8403439 Flow rate control device, liquid-droplet ejecting device, and computer readable medium Mar. 26, 2013
8398202 Inkjet printer with maintenance station having non-contact film Mar. 19, 2013
8398231 Continuous web printer with upper and lower print zones for opposing sides of web Mar. 19, 2013
8382234 Printhead maintenance system for applying foam to printhead Feb. 26, 2013
8376505 Media processing device and a control method and program therefor Feb. 19, 2013
8376510 Device for servicing an inkjet print head on a hand held printer Feb. 19, 2013
8376543 Recording apparatus and sheet processing method Feb. 19, 2013
8360563 Liquid Droplet jetting apparatus Jan. 29, 2013
8360552 Carriage for carrying a fluid ejector cartridge Jan. 29, 2013
8360548 Printhead maintenance assembly for inkjet printer Jan. 29, 2013
8356879 Nozzle plate cleaning Jan. 22, 2013
8348364 Fluid supply device, printing device, and method of cleaning a printing device Jan. 8, 2013
8348382 Inkjet recording apparatus Jan. 8, 2013
8348414 Ink jet recording apparatus equipped with cutting head and ultraviolet light irradiation device Jan. 8, 2013
8342637 Suction cap device and liquid jetting apparatus provided with the same Jan. 1, 2013
8336988 Fluid ejecting apparatus Dec. 25, 2012
8328322 Inkjet printer Dec. 11, 2012
8303061 Fluid supply device, printing device, and method of cleaning a printing device Nov. 6, 2012
8303083 Liquid ejection head, image forming apparatus employing the liquid ejection head, and method of manufacturing the liquid ejection head Nov. 6, 2012
8282190 Printhead assembly with cappedprinthead modules Oct. 9, 2012
8282185 Print engine assembly with rotatable platen defining cavity for holding blotting material Oct. 9, 2012
8277019 Introducing material into a printhead enclosure Oct. 2, 2012
8272798 Printer Sep. 25, 2012
8267508 Ink jet printer Sep. 18, 2012
8262214 Ink jet printer Sep. 11, 2012
8262192 Ink jet printer for printing electromagnetic wave curing ink Sep. 11, 2012
8251487 Image recording apparatus Aug. 28, 2012
8251488 Method for servicing an inkjet print head on a hand held printer Aug. 28, 2012
8246144 Inkjet printing apparatus Aug. 21, 2012
8240810 Inkjet printer with maintenance roller mounted on chassis Aug. 14, 2012
8220896 Printhead de-prime system and method for solid ink systems Jul. 17, 2012
8210641 Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection head Jul. 3, 2012
8210642 Inkjet recording apparatus having cleaning member for cleaning an image sensor Jul. 3, 2012
8205972 Image forming apparatus Jun. 26, 2012
8205959 Method of maintaining printhead with cleaned pad Jun. 26, 2012
8201917 Inkjet recording apparatus and method for controlling an inkjet recording apparatus Jun. 19, 2012
8197026 Inkjet recording apparatus and recording head Jun. 12, 2012
8191990 Inkjet recording apparatus Jun. 5, 2012
8191989 Printing apparatus and recovering method therefor Jun. 5, 2012
8181595 Liquid droplet ejecting apparatus, electro-optical device, method of manufacturing the electro-optical device, and electronic apparatus May. 22, 2012
8177324 Printers and apparatus to clean printer surfaces May. 15, 2012
8177352 Drum maintenance system for reducing duplex dropout May. 15, 2012
8172358 Droplet ejection head control device and control method, and program storage medium May. 8, 2012
8167400 Droplet ejecting device capable of recovering ejection performance efficiently May. 1, 2012
8162434 Cap and ink-jet head protection assembly Apr. 24, 2012
8162436 Fluid discharging apparatus Apr. 24, 2012
8157347 Ink jet recording head and ink jet recording head cartridge Apr. 17, 2012

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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