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Class Information
Number: 347/84
Name: Incremental printing of symbolic information > Ink jet > Fluid or fluid source handling means
Description: Subject matter wherein means are provided for controlling, treating, supplying, or otherwise manipulating the ejection fluid*.










Sub-classes under this class:

Class Number Class Name Patents
347/95 Fluid (e.g., fluid specifics) 577
347/85 Fluid supply system 2,457
347/93 With fluid treatment (e.g., filtering) 373
347/94 With means to reduce vibration in the fluid (damping) 333
347/92 With means to remove and/or accommodate bubbles in the fluid 498


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
6030073 Space-efficient enclosure shape for nesting together a plurality of replaceable ink supply bags Feb. 29, 2000
6022101 Printer ink bottle Feb. 8, 2000
6017117 Printhead with pump driven ink circulation Jan. 25, 2000
5988808 Intermediate transfer surface supply system Nov. 23, 1999
5980014 Print head providing controlled mixing of ink and diluent on the surface of the print head prior to ejectment Nov. 9, 1999
5958122 Printing apparatus and recording solution Sep. 28, 1999
5872582 Microfluid valve for modulating fluid flow within an ink-jet printer Feb. 16, 1999
5805191 Intermediate transfer surface application system Sep. 8, 1998
5781212 Purgeable multiple-orifice drop-on-demand ink jet print head having improved jetting performance and methods of operating it Jul. 14, 1998
5764252 Method and apparatus for producing ink intensity modulated ink jet printing Jun. 9, 1998
5695820 Method for alleviating marangoni flow-induced print defects in ink-jet printing Dec. 9, 1997
5625396 Ink delivery method for an inkjet print cartridge Apr. 29, 1997
5619236 Self-cooling printhead structure for inkjet printer with high density high frequency firing chambers Apr. 8, 1997
5615957 Ink-supply tank for a dot matrix printer Apr. 1, 1997
5607242 Ink-supply tank for a printer Mar. 4, 1997
5603577 Ink supply tank for a printer Feb. 18, 1997
5602577 Humidifier apparatus for fluid-containing tubes and an improved ink-jet printer utilizing the apparatus Feb. 11, 1997
5563642 Inkjet printhead architecture for high speed ink firing chamber refill Oct. 8, 1996
5555005 Electronically controlled pneumatic pressure regulator and method for the regulation of the pressure of a fluid using such a regulator Sep. 10, 1996
5546830 Ink cartridge opener Aug. 20, 1996
5534904 Multi-jet generator device for use in printing Jul. 9, 1996
5526026 Concentration control for a continuous ink jet printer utilizing resistivity Jun. 11, 1996
5462600 Apparatus for film coated passivation of ink channels in ink jet printhead Oct. 31, 1995
5461407 Marking method and apparatus using gas entrained abrasive particles Oct. 24, 1995
5446486 Liquid-jet printer device Aug. 29, 1995
5444472 Method of and an apparatus for using an ink concentrate in an ink jet printing arrangement Aug. 22, 1995
5418557 Drop quality control system for jet printing May. 23, 1995
5412411 Capping station for an ink-jet printer with immersion of printhead in ink May. 2, 1995
5400062 Electrostatic printing apparatus and method Mar. 21, 1995
5400066 Ink tank cartridge that prevents leakage of residual ink and ink jet recording apparatus using same Mar. 21, 1995
5333007 Moisture leakage resistant capping surface for ink jet printhead Jul. 26, 1994
4947184 Elimination of nucleation sites in pressure chamber for ink jet systems Aug. 7, 1990
4901091 Ink jet recording head and ink jet recording apparatus using same Feb. 13, 1990
4771297 Ink jet droplet generator with quick-release nozzle cap Sep. 13, 1988
4725862 Ink jet wetting-treated recording head and process Feb. 16, 1988
4390883 Fluid jet print head and method of terminating operation thereof Jun. 28, 1983
4380019 Device for monitoring the supply of printing fluid in ink printing devices Apr. 12, 1983

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