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8182078 |
Inks, printing methods and printing devices
There is provided a printing device that includes an ink applicator and a shaping fluid outlet adapted to dispense a shaping fluid onto curable ink applied by the applicator. The printing device...
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8172389 |
Filter, liquid jetting apparatus, and liquid transporting apparatus
A filter includes a filter plate provided with a through holes formation portion in which a plurality of through holes is formed, a ring-shaped piezoelectric layer arrangement portion on an upper...
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8167419 |
Ink jet recording head and ink jet recording apparatus
An ink jet recording head includes a plurality of ink jet head substrates each including ejection outlets for ejecting ink and energy generating elements for generating energy for ejecting the ink;...
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8162466 |
Printhead having impedance features
Ink jet printheads and printhead components having a body that include a flow path, a piezoelectric actuator having a piezoelectric layer fixed to the body and an impedance feature in the flow path...
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8147049 |
Waste phase change ink recycling
A method of recycling waste phase change ink includes collecting waste phase change ink in a container in a phase change ink imaging device. The waste phase change ink comprises melted phase change...
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8147048 |
Ink jet recording cartridge
A cartridge is constituted by a plurality of absorbing materials for retaining liquid, an interface formed by press-contact between opposing surfaces of the absorbing materials, an introducing...
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8142004 |
Image forming apparatus
An image forming apparatus includes: a treatment liquid application device which applies a treatment liquid to a recording medium; a treatment liquid supplying device which abuts against the...
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8139245 |
Managing the processing of print data at printing devices based upon available consumable resources
An approach is provided for managing the processing of print data at a printing device based upon available consumable resources. A printing device includes a print process configured to determine...
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8132904 |
Filter/wicking structure for micro-fluid ejection head
A micro-fluid ejection head structure and a method for assembling a micro-fluid ejection head structure. The micro-fluid ejection head structure includes a molded, non-fibrous wicking and...
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8113642 |
Liquid ejection head
The present invention provides a liquid ejection head which includes a plurality of ejection ports 302 arranged so as to form an ejection port row and which, after a recovery process of expanding...
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8080093 |
Liquid supply apparatus and liquid ejecting apparatus
Provided is a liquid supply apparatus including: a liquid supply path which supplies a liquid from an upstream side, which is a liquid supply source, to a downstream side in which the liquid is...
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8070276 |
Ink jet recording cartridge
A cartridge is constituted by a plurality of absorbing materials for retaining liquid, an interface formed by press-contact between opposing surfaces of the absorbing materials, an introducing...
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8070279 |
Liquid ejection head, liquid cartridge, and image forming apparatus
A liquid ejection head including a plurality of nozzles, a plurality of pressurizing liquid chambers, a liquid supply portion, and a filter portion. The plurality of nozzles ejects liquid droplets....
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8066363 |
Printhead filter systems and methods for manufacturing the same
Ink delivery systems for an ink jet printer and methods for manufacturing the same. In an embodiment, the system comprises a separable ink tank, a printhead body having an opening, ink ejectors...
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8066362 |
Liquid discharging head and liquid discharging apparatus having grooved surface from ink inlet to ink outlet
A liquid discharging head includes a head chip including a plurality of energy generating elements configured to discharge liquid and liquid chambers provided around the corresponding energy...
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8061815 |
Printhead with turbulence inducing filter for ink chamber
An inkjet printhead with an array of ink chambers, each having a nozzle, an actuator for ejecting ink through the nozzle, an inlet opening allowing ink to refill the chamber and a filter structure...
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8052267 |
Inlet structure and assembly method
In one embodiment, a fluid ejector assembly includes: an inlet structure having an opening therein through which fluid may enter the assembly, the inlet structure having a rim generally defining an...
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8052266 |
Liquid detection device, liquid ejecting apparatus, and method of detecting liquid
A liquid detection device that drives a liquid detecting portion includes a driving portion, a signal detecting portion, a high-pass filter portion, a first switch, and a control portion. The...
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8042924 |
Attachment structures, liquid ejection head unit and method for manufacturing a liquid ejection head unit
Bondage of an ink supply needle and a holder base is appropriately performed by ultrasonic welding. A filter is housed in a filter storing part from the upper side of the holder base, and a...
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8038269 |
Liquid ejecting device
A liquid ejecting device is provided. The liquid ejecting device includes: a liquid ejecting head including a nozzle for ejecting a liquid; a liquid supply channel for supplying the liquid to the...
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8033659 |
Liquid ejecting apparatus
A liquid ejecting head has a pressure chamber into which liquid flows from a liquid reservoir through a liquid passage, and a pressure generating unit operable to pressurize the liquid in the...
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8029082 |
Liquid discharging apparatus, liquid discharging method, and program
A liquid discharging apparatus includes a head that is driven in response to a driving signal to discharge liquid, a controller that drives the head by generating the driving signal, an adjustment...
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8029685 |
Liquid ejection head and its method of manufacture
A method of manufacturing a liquid ejection head and a liquid ejection head capable of preventing corrosion of electrodes are provided. The method of manufacturing a liquid ejection head includes:...
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8025370 |
Liquid ejecting head and liquid ejecting apparatus
A liquid ejecting head includes: a supply channel member including a plurality of supply channel plates, and the supply channel including supply holes provided through the respective supply channel...
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8020982 |
Bubble removing apparatus for inkjet printer and method of removing air bubbles using the same
A bubble removing apparatus for removing air bubbles in ink to be supplied to a printer head of an inkjet printer and a method of removing the air bubbles are provided to provide a smooth flow of...
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8002372 |
Liquid pump and inkjet printer equipped with liquid pump
A long-life pump capable of simultaneously conveying plural liquids and an inkjet printer having the pump are provided. The liquid pump includes: a liquid storage unit having liquid chambers...
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7997710 |
Liquid supply apparatus and liquid discharge apparatus
Inks are supplied from ink inflow flow passages to ink storage chambers in a subtank. The inks are further supplied from the ink storage chambers via ink outflow flow passages to a head. The ink...
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7967429 |
Ink tank and ink jet cartridge
An ink tank includes a first channel extending in the form of a groove on an external part of the tank in connection with an atmospheric communicating port. The tank also includes a second channel...
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7963642 |
Ink-jet printer
An ink-jet printer, including: a recording head which ejects ink onto a recording medium; a main tank which stores the ink to be supplied to the recording head; a sub tank configured to be extended...
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7963632 |
Droplet ejecting device having tiltable channel member
A channel member formed with a liquid storing chamber and a communication channel is configured to be tilted together with a droplet ejecting head. A cap member is configured to be movable between:...
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7959277 |
Air filter for use with a liquid ink umbilical interface in a printer
An air filter is configured for incorporation in a solid ink umbilical interface to a printhead. The air filter includes a housing having a first component and a second component that mate to one...
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7946697 |
Printing fluid supply device with channeled absorbent material
A printing fluid supply device for a printhead comprises a printing fluid storage compartment for storing printing fluid; an absorbent material provided in the printing fluid reservoir, the...
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7938524 |
Ink supply unit for ink jet printer
An ink supply unit for a printhead includes a plurality of ink storage chambers; an ink distribution molding for supplying ink from the ink storage chambers to a back surface of the printhead, the...
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7938520 |
Ink-jet recording apparatus
An ink-jet recording apparatus includes a rubber member in an ink flow passage. The rubber member is pretreated with an organic solvent having a high boiling point, a water-based liquid containing...
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7938523 |
Fluid supply tank ventilation for a micro-fluid ejection head
An improved fluid supply tank for a micro-fluid ejection head and method for improving operation of a micro-fluid ejection device. The fluid supply tank has a body portion for holding a fluid to be...
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7922924 |
Methods for making internal die filters with multiple passageways which are fluidically in parallel
An internal filter includes a lower substrate and an upper substrate. Fluid passages are formed by etching grooves into the surface(s) of the upper and/or lower substrates, and/or in one or more...
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7922311 |
Ink-jet head and method of manufacturing the same
An ink-jet head has a passage component made of resin and a filter plate through which ink is filtered. The filter plate is fixed to the passage component and has a melting point higher than that...
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7922312 |
Compact ink delivery in an ink pen
In one embodiment an ink pen for an inkjet printer includes: an ink filter chamber; a pressure regulator chamber downstream from the ink filter chamber along a path of ink flow through the pen; a...
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7905588 |
Camera printhead assembly with baffles to retard ink acceleration
A printhead assembly is provided for a print-on-demand camera system. The printhead assembly includes an ink ejection printhead integrated circuit (IC). An ink distribution molding is provided to...
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7901064 |
Ink jet recording head with ink filter formed of a plurality of stacked films
An ink jet recording head includes: a substrate; a plurality of ink discharge ports formed to a front face side of the substrate, and a plurality of ink flow paths communicating with the ink...
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7891798 |
Micro-fluidic device having an improved filter layer and method for assembling a micro-fluidic device
A method for assembling a micro-fluidic device better preserves the integrity of a filter in a filter layer and simplifies the bonding of the filter layer to the channel layers on each side of the...
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7891797 |
Inkjet heads
An inkjet head includes a flow channel member comprising a first orifice which opens in a first direction, in which ink flows into the first orifice. The flow channel member also includes a second...
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7892330 |
Image forming apparatus
The image forming apparatus includes: a head which ejects droplets of liquid in accordance with an image signal; a sub tank which is integrated with the head; a liquid holding chamber which is...
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7891796 |
Liquid application device, inkjet recording apparatus, and method of controlling liquid application device
The present invention provides a liquid application device, an inkjet recording apparatus and a recording apparatus, which are capable of performing an adequate application initial operation...
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7878638 |
Liquid ejecting head
The invention provides a liquid ejecting head which is capable of introducing liquid from a liquid storage member to a pressure chamber through a liquid flow channel and discharging the liquid in...
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7878632 |
Liquid ejection apparatus and liquid supply method
The liquid ejection apparatus has: a head which ejects liquid; a carriage which conveys the head; a sub tank which is mounted on the carriage, accommodates the liquid to be supplied to the head,...
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7871160 |
Ink circulation apparatus and inkjet printer including the same
An inkjet printer includes an ink tank to store ink, an auxiliary tank having an ink chamber through which the ink circulates with the ink tank, a head having nozzles which communicate with the ink...
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7862158 |
Method of manufacturing ink jet recording head, ink jet cartridge
A method of manufacturing an ink jet head which discharges ink, comprising: a step of preparing a silicon substrate; a step of forming a membrane having a layer in which a plurality of holes are...
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7837315 |
Cavity unit and ink-jet recording head and apparatus
A cavity unit for use in an ink jet recording head, including plate members which stacked on each other and having an ink-introducing passage, a filter portion which removes foreign matters from...
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7837314 |
Liquid ejection apparatus and image forming apparatus
The liquid ejection apparatus comprises: a plurality of ejection ports which eject liquid; a plurality of pressure chambers which are connected respectively to the ejection ports; pressure...
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