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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
5072240 On-demand type ink jet print head Dec. 10, 1991
5065170 Ink jet printer having a staggered array printhead Nov. 12, 1991
5053787 Ink jet recording method and head having additional generating means in the liquid chamber Oct. 1, 1991
4967209 Recovery device for an ink jet printer Oct. 30, 1990
4962391 Ink jet printer head Oct. 9, 1990
4908638 Ink jet marking head having multicolor capability Mar. 13, 1990
4878069 Ink jet recording apparatus with an ink tank-carriage configuration for increasing useable space Oct. 31, 1989
4825229 Method and apparatus for ink jet printing Apr. 25, 1989
4737801 Ink supply device and an ink jet recording apparatus having the ink supply device Apr. 12, 1988
4661822 Ink jet printer Apr. 28, 1987
4635080 Liquid injection recording apparatus Jan. 6, 1987
4623897 Ink jet air-skiving start-up system Nov. 18, 1986
4595937 Ink jet print head Jun. 17, 1986
4590495 Multi-color ink jet printer May. 20, 1986
4577200 Cassette for the ink jet printer of an office machine Mar. 18, 1986
4558332 Ink jet printer Dec. 10, 1985
4538156 Ink jet printer Aug. 27, 1985
4538157 Fluid jet printer and method of operation Aug. 27, 1985
4520366 Method and apparatus for air start/stop of an ink jet printing device May. 28, 1985
4494124 Ink jet printer Jan. 15, 1985
4478510 Cleaning device for modulation control means Oct. 23, 1984
4458255 Apparatus for capping an ink jet print head Jul. 3, 1984
4441110 Printing head protecting device in ink jet printer Apr. 3, 1984
4422080 Ink jet printing method and apparatus Dec. 20, 1983
4413265 Ink jet printer Nov. 1, 1983
4283730 Droplet control aspects--ink evaporation reduction; low voltage contact angle control device; droplet trajectory release modes; uses for metallic ink drops in circuit wiring and press printing Aug. 11, 1981
4260996 Aspirated ink jet printer head Apr. 7, 1981
4251824 Liquid jet recording method with variable thermal viscosity modulation Feb. 17, 1981
4240082 Momentumless shutdown of a jet drop recorder Dec. 16, 1980
4238805 Ink jet printer startup and shutdown procedure Dec. 9, 1980
4177471 Carriage and raceway mechanism for an ink jet printer Dec. 4, 1979
4135196 Grooved charging electrode in an ink jet system printer Jan. 16, 1979
4050377 High speed printer with heated aperture board Sep. 27, 1977
4050078 Automatic nozzle cleaning system for ink ejection printer Sep. 20, 1977
4042937 Ink supply for pressurized ink jet Aug. 16, 1977
3974508 Air purging system for a pulsed droplet ejecting system Aug. 10, 1976
3945021 Liquid jet recorder Mar. 16, 1976
3943527 Noncontacting marker Mar. 9, 1976

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










 
 
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