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7404615 |
Maintenance and recovery device of a liquid discharge apparatus and an image forming apparatus
A maintenance and recovery device of a liquid droplet discharge apparatus improves a performance of discharging droplets of a liquid having a high-viscosity. A liquid droplet discharge head ( 34 )...
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7404614 |
Droplet discharge device, method of discharging droplet, method of manufacturing electro-optical device, electro-optical device and electro equipment
Aspects of the invention provide a droplet discharge device, a method of discharging a droplet, a method of manufacturing an electro-optical device, and electronic equipment that can grossly reduce...
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7401889 |
Liquid ejector cleaning method and liquid ejector
Recording head of a printer is sealed by a cap connected with a gear pump. Fluid is discharged from a nozzle through the cap by a negative pressure being generated by the gear pump. The gear pump...
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7401888 |
Method of maintaining a printhead using maintenance station configured for air blast cleaning
A method of maintaining a printhead in an operable condition is provided. The method comprises the steps of: (i) providing a printhead maintenance station comprising a capper having a constriction...
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7401887 |
Method of maintaining a printhead using air blast cleaning
A method of maintaining a printhead in an operable condition is provided. The method comprises the steps of: (a) flooding an ink ejection face of the printhead with ink; and (b) removing the ink by...
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7399046 |
Inkjet printing apparatus and inkjet printing apparatus control method
An inkjet printing apparatus and method can efficiently feed printing media stored in a media storage unit, while at the same time minimizing the reduction in a printing speed during the ejection...
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7396105 |
Ink jet recording apparatus
Even in the case where preliminary ejection is performed by a recording head having an array of pigment ink ejection outlets and an array of dye ink ejection outlets in which a length of the...
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7396095 |
Ink jet printing apparatus and preliminary ink ejection method
In a print head having arrays of large nozzles and small nozzles with different ink ejection volumes that are connected to a common ink chamber, the preliminary ejection operation is performed...
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7387358 |
Printhead maintenance assembly configured for air blast cleaning
A printhead maintenance assembly is provided, comprising a printhead and a maintenance station. The maintenance station comprises a capper sealingly engageable around the printhead. The capper...
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7384118 |
Ink-jet recording apparatus and method for driving the same
An ink-jet recording apparatus has a pick-up roller for supplying to a conveyor mechanism an uppermost one of record media on a supporter, an elevator for moving up and down the supporter, a pump...
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7384119 |
Printhead maintenance station configured for air blast cleaning of printhead
A printhead maintenance station for maintaining a printhead in an operable condition is provided. The maintenance station comprises a capper sealingly engageable around the printhead. The capper...
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7384120 |
Inkjet recording method and inkjet recording apparatus
The inkjet recording apparatus has a recording head including: large nozzles which eject ink containing pigment particles serving as a coloring material; small nozzles which eject the ink; and a...
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7381444 |
Color filter manufacturing method and apparatus, ink-jet device, color filter, display device, and apparatus having display device
A color filter manufacturing apparatus of this invention includes a plurality of ink-jet heads ( 120 a, 120 b, 120 c ) each having a first ink discharging nozzle group ( 108 ) in which the pitch...
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7380903 |
Inkjet recording apparatus, and ink discharge surface cleaning method and device
The inkjet recording apparatus comprises: a printing device including a print head which discharges ink droplets onto a recording medium to perform printing, the print head having discharge ports...
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7377616 |
Inkjet printer including discharger with cap
An inkjet printer includes: (a) a head unit having ejecting portions and operable to eject a plurality of kinds of inks through the ejecting portions; (b) a discharger for discharging the inks...
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7374272 |
Liquid ejecting apparatus
A liquid ejecting apparatus includes: a head member having a nozzle and a liquid-ejecting unit; a main controlling part that drives the liquid-ejecting unit based on ejecting data; a capping member...
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7370935 |
Droplet discharge device, device for maintaining discharge performance of head, method for maintaining discharge performance of head, method for manufacturing electro-optical device, electro-optical device and electronic apparatus
A droplet discharge device is provided in which for a head having a plurality of nozzles, nozzle rows having clogged nozzles are detected in advance and suction is performed on the nozzle rows...
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7364256 |
Inkjet printer with capping mechanism
A printer is provided which has a pagewidth printhead assembly and a capping mechanism. The printhead assembly has a pagewidth printhead and a plurality of nozzles located along the printhead for...
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7364259 |
Inkjet recording apparatus
An inkjet recording apparatus can reduce operations or time for preliminary discharge and reduce the influence of mist. A recovery mechanism portion is provided in which a slide member on which a...
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7364254 |
Inkjet printer and inkjet printer controlling method
An inkjet printer includes: a recording head which includes jet openings for jetting ink; a sensor for detecting a jet opening causing jetting failure among the jet openings; a sucking mechanism...
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7360862 |
Inkjet apparatus and a method of controlling an inkjet mechanism
A method of controlling an inkjet mechanism having an inkjet head movable between a capped position and a print position comprises the steps of receiving a first switch signal indicative of the...
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7360859 |
Unclogging printer nozzles
In one embodiment, a method for printing includes selecting a nozzle for printing a pixel, determining a time since the nozzle was last actuated, and, if the time since the nozzle was last actuated...
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7360863 |
Printing apparatus with a priming device
The printing apparatus comprises at least one printhead provided with nozzles for ejecting droplets of ink in a firing direction towards a printing media, and at least one priming device for...
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7357479 |
Aerosol extraction during printing by and servicing of fluid ejection-device
An aerosol extraction system for a fluid-ejection device is disclosed that includes a print zone, a servicing zone, a vacuum, and a switching mechanism. The print zone is that in which a print head...
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7357477 |
Inkjet printer with laterally displaceable capping mechanism
A printer is provided which has a pagewidth printhead assembly and a capping mechanism. The printhead assembly has a pagewidth printhead and a plurality of nozzles located along the printhead for...
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7357476 |
Capping/purging system for inkjet printhead assembly
A capping/purging mechanism is disclosed for a pagewidth printhead assembly having a pagewidth printhead and a plurality of nozzles located along the printhead for delivering ink onto print media...
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7354132 |
Liquid ejecting apparatus
A liquid ejecting apparatus includes a liquid ejecting head, having nozzle orifices for ejecting liquid therefrom and a controller which performs a recovery operation for removing liquid having a...
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7354133 |
Ink jet recording apparatus and maintenance method thereof
The invention provides a configuration capable of judging whether an ink jet head is exchanged or whether it is replaced, and changing an amount of recovery operation when the ink jet head is...
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7350897 |
Flushing system and process for flushing the same
The present invention relates to various embodiments for a flushing system for an ink jet printer, wherein a flushing fluid source provides a flushing fluid to a manifold wherein the flushing fluid...
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7347526 |
Capping member for inkjet printer
A capping member for a pagewidth printhead assembly having—
(i) at least one pagewidth printhead; and (ii) a plurality of nozzles located along the at least one printhead, the capping...
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7341328 |
Inkjet printer with two-stage capping mechanism
An inkjet printer having a two-stage capping mechanism for a pagewidth printhead is disclosed. The printhead has a plurality of nozzles located along the printhead and they are arranged to deliver...
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7341327 |
Capping unit and control method for same, liquid droplet ejection apparatus and device manufacturing method
A capping apparatus including: a sealing unit that seals at least nozzle apertures of a liquid droplet ejection head that ejects liquid droplets; a heating unit that heats at least a vicinity of...
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7334864 |
Inkjet printer with arcuately moveable duplex printhead assembly and capping system
A printer is disclosed which comprises: (a) a pagewidth printhead assembly having a pagewidth printhead and a plurality of nozzles located along the printhead for delivering ink onto print media as...
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7328968 |
Inkjet printer with simplex printhead and capping/purging mechanism
A printer is disclosed which comprises: (a) a pagewidth printhead assembly having a single pagewidth printhead and a plurality of nozzles located along the printhead for delivering ink onto print...
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7328967 |
Nozzle guard for a printhead
An ink jet printhead has a number of printhead chips ( 10 ). Each printhead chip ( 10 ) has a wafer substrate ( 16 ). A plurality of nozzle arrangements ( 10 ) is positioned on the wafer substrate....
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7322669 |
Inkjet printer with protector for a printhead capping facility
An inkjet printer is disclosed in which a protector is provided for a capping facility for a printhead within the printer. The protector comprises a covering member which is arranged to engage with...
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7318638 |
Liquid ejecting apparatus
The apparatus includes a tube pump for discharging a fluid in a capping means sealing a nozzle forming face of a liquid ejecting head, having a roller member rolling on an inner periphery of a...
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7311375 |
Cap members and liquid ejecting devices comprising cap members
A cap member for covering a plurality of nozzle arrays disposed in a nozzle plate of a liquid ejecting head includes a first lip, at least one second lip, and a main body. The first lip has an...
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7311373 |
Droplet ejection apparatus including recovery processing with a standby power supply
A droplet ejection apparatus includes a main power supply, power cutoff detecting means, a standby power supply, residual vibration detecting means, storage means, and ejection failure detecting...
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7303250 |
Liquid ejection apparatus and method of controlling the same
A liquid ejection head is caused to eject liquid droplets at a region where no target medium is placed, such that such that a first prescribed number of liquid droplets are flushed from each of the...
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7300135 |
Ink jet recording apparatus and maintenance mechanism therefor
A maintenance mechanism includes: a carriage 22 capable of performing reciprocating movement along a line parallel to an ink discharging surface 4 a; and a purge sheet 21 attached to the...
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7300131 |
Droplet ejection apparatus with ejection failure detection means
A droplet ejection apparatus includes ejection failure detecting means for detecting an ejection failure, counting means for counting the number of ejection failures, and droplet receptor...
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7284818 |
Liquid injection apparatus
An inkjet recording device includes a recording head and a cap placed in tight contact with a nozzle forming surface for defining a sealed space. A head moving mechanism moves the recording head...
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7284819 |
Inkjet printer with turret mounted capping/purging mechanism
A printer is disclosed which has:
(a) a pagewidth printhead assembly having a pagewidth printhead and a plurality of nozzles located along the printhead for delivering ink onto print media as it...
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7261390 |
Ink jet printer
An ink jet printer has a white ink recording head for jetting white ink onto a recording medium; a color ink recording head for jetting color ink onto the recording medium; a sucking device for...
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7258418 |
Inkjet printer comprising pagewidth printhead and reciprocally movable capping member
An inkjet printer is provided comprising a chassis, a pagewidth printhead operatively mounted on the chassis and a capping assembly. The capping assembly comprises a base structure mounted on the...
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7258416 |
Inkjet printer with pivotal capping member
A printer is disclosed that has:
(a) a pagewidth printhead assembly having a pagewidth printhead and a plurality of nozzles located along the printhead for delivering ink onto print media as it is...
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7255420 |
Droplet jetting apparatus, method of operating droplet jetting apparatus, and device manufacturing method
A droplet jetting apparatus having a droplet jetting head including a nozzle opening formed in a nozzle formation surface, from which droplets of a predetermined liquid are jetted, and a capping...
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7246875 |
Protector for a printhead capping facility
A protector is provided for a capping facility for a printhead. The protector comprises a covering member which is arranged to engage with the capping facility during intervals when the capping...
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7246874 |
Maintenance device and recording device
The present invention provides a maintenance device which can suction ink in a short period of time and with a small amount of consumed ink. The maintenance device has a plurality of capping...
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