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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
7950769 Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head May. 31, 2011
7950770 Method and droplet-ejecting head for droplet-ejecting recording apparatus capable of achieving high recording image quality May. 31, 2011
7942493 Image forming apparatus May. 17, 2011
7934791 Printing apparatus, ink mist collecting method, and printing method May. 3, 2011
7934790 Image recording apparatus with maintenance unit May. 3, 2011
7922279 Printhead maintenance facility with ink storage and driven vacuum drainage coupling Apr. 12, 2011
7922295 Electrostatic attraction fluid ejecting method and apparatus Apr. 12, 2011
7918530 Apparatus and method for cleaning an inkjet printhead Apr. 5, 2011
7918518 Inkjet recording apparatus Apr. 5, 2011
7908996 Liquid coating apparatus and maintenance method Mar. 22, 2011
7909431 Image recording apparatus Mar. 22, 2011
7905571 Waste ink container, waste ink storing apparatus and inkjet printer including the same Mar. 15, 2011
7901029 Ink jet printing apparatus having enhanced print head maintenance Mar. 8, 2011
7901030 Inkjet recording apparatus Mar. 8, 2011
7901033 Capping device, and recovery device having the same Mar. 8, 2011
7891763 Printhead maintenance facility with nozzle face wiper having multiple contact blades Feb. 22, 2011
7891759 System for cleaning inkjet cartridges Feb. 22, 2011
7887179 Inkjet recording apparatus Feb. 15, 2011
7883172 Inkjet recording apparatus with plural heads and suction unit Feb. 8, 2011
7883173 Height-adjustable printing system with single-use inkjet cartridge Feb. 8, 2011
7883175 Liquid ejecting apparatus Feb. 8, 2011
7878634 Waste ink collection system Feb. 1, 2011
7871146 Printing apparatus, recording head cleaning method, control process and computerized cleaning program for the recording head in a printer Jan. 18, 2011
7866783 Inkjet recording apparatus Jan. 11, 2011
7866787 Maintenance unit for droplet ejecting device Jan. 11, 2011
7862144 Printhead assembly with a print media guide and a wicking element Jan. 4, 2011
7857417 Printhead assembly with a wicking element Dec. 28, 2010
7857418 Maintenance sheet and liquid ejecting apparatus Dec. 28, 2010
7857435 Method of purging printhead using hammer mechanism Dec. 28, 2010
7850271 Inkjet printing system with movable print heads and methods thereof Dec. 14, 2010
7852517 Control apparatus and method thereof, recording apparatus and method of controlling the same Dec. 14, 2010
7841689 Air supply arrangement for a print engine Nov. 30, 2010
7841707 Cartridge unit having magnetically capped printhead Nov. 30, 2010
7832838 Printhead with exterior surface profiled for wiping maintenance station Nov. 16, 2010
7832831 Method for controlling liquid ejection apparatus and liquid ejection apparatus Nov. 16, 2010
7832830 Inkjet recording device Nov. 16, 2010
7832828 Maintenance station for printhead with laminar ink flow cleaning methodology Nov. 16, 2010
7828407 Printhead spittoon Nov. 9, 2010
7828408 Liquid ejection apparatus Nov. 9, 2010
7828410 Ink-jet recording apparatus Nov. 9, 2010
7824003 Fluid-ejection device service station Nov. 2, 2010
7824004 Liquid discharging device and image forming apparatus Nov. 2, 2010
7819499 Liquid droplet jetting apparatus Oct. 26, 2010
7815302 Printhead cleaning web assembly Oct. 19, 2010
7810923 Ink jet printer Oct. 12, 2010
7806494 Recording apparatus Oct. 5, 2010
7806502 Printer arrangement with printhead and ink transport assembly Oct. 5, 2010
7806504 Ink-jet head protection assembly and protection method of an ink-jet head Oct. 5, 2010
7806505 Mobile telecommunications device with printhead capper and controlled media drive Oct. 5, 2010
7806509 Ink-jet image forming apparatus and waste-ink processing method Oct. 5, 2010

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










 
 
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