|
Match
|
Document |
Document Title |
|
|
7623254 |
Systems and methods for detecting inkjet defects
A method for testing inkjets for defects in an inkjet device includes determining, based on the likelihood that one or more inkjets are defective, whether to perform an inkjet defect test, The...
|
|
|
7611227 |
Nozzle arrangement for a printhead integrated circuit
A nozzle arrangement for a printhead integrated circuit is disclosed. The arrangement includes an ink chamber having an ink ejection port, an ink ejecting member angularly displaceable within the...
|
|
|
7611226 |
Thermal printhead with heater element and nozzle sharing common plane of symmetry
An ink jet printhead that has a nozzle aperture 3 that defines a planar opening having two planes of symmetry, both of which extend perpendicular to the plane of the opening. The printhead also...
|
|
|
7604333 |
System and method for providing image forming composition on a substrate using a drop on demand ink printer
A method of printing onto one or more sides of a mesh fabric, such a polyester mesh typically used for flags and banners, using a drop on demand ink printer, wherein the printer is operated at a...
|
|
|
7604323 |
Printhead nozzle arrangement with a roof structure having a nozzle rim supported by a series of struts
The invention relates to a nozzle arrangement for an inkjet printhead. The nozzle arrangement has a substrate with a layer of drive circuitry, the substrate defining an ink chamber with an ink...
|
|
|
7600856 |
Liquid ejector having improved chamber walls
A liquid drop ejector includes a substrate and a plurality of liquid chambers. Portions of the substrate define a liquid supply. Each liquid chamber is positioned over the substrate and includes a...
|
|
|
7600848 |
Printing apparatus and method for setting adjustment values for inks having low detection sensitivity
If print agents used are detected by an optical sensor at different sensitivities, the present invention enables the easy setting of adjustment values for print positions resulting from these print...
|
|
|
7600840 |
Device for printing droplet or ink on substrate or paper
A device for printing a droplet onto a substrate includes: a droplet generating member which is needle-shaped and comprises a receiving portion disposed vertically to receive a solution, and a...
|
|
|
7587821 |
Method of manufacturing an inkjet head
A method of manufacturing an inkjet head at a low cost is provided. The inkjet head has a passage unit. A plurality of plates are laminated together to form the passage unit. The passage unit has...
|
|
|
7585059 |
Ink jet head and production method therefor
An ink jet head is provided which includes: a piezoelectric board having a plurality of elongated channels arranged parallel to each other and isolated from each other by channel walls; and a...
|
|
|
7584539 |
Electropolishing of inkjet printer components
A method of manufacturing an inkjet printer component and an inkjet printer component electropolishing device are provided. The method includes positioning an electrode in a fluid passageway of an...
|
|
|
7578943 |
Liquid discharge head and producing method therefor
A loss in the rigidity of a substrate for a liquid discharge head having nozzles at a high density can be suppressed. A liquid discharge head includes plural pressure generating chambers...
|
|
|
7578577 |
Liquid jet apparatus using a fine particle dispersion liquid composition
In an apparatus producing a high-quality and high-resolution image having high water and light resistances with an orifice having a diameter less than φ25 μm (less than 500 μm 2 in terms of...
|
|
|
7578576 |
Method of manufacturing alignment jig and liquid-jet head unit
An alignment jig including a base jig which is used when bonding a nozzle plate provided with nozzle orifices which eject liquid in a liquid-jet head to a fixing member holding a nozzle plate side...
|
|
|
7578575 |
Liquid jet apparatus using a fine particle dispersion liquid composition
In an apparatus producing a high-quality and high-resolution image having high water and light resistances with an orifice having a diameter less than φ25 μm (less than 500 μm 2 in terms of...
|
|
|
7568787 |
Printhead including seal membrane
An inkjet printhead comprising a plurality of nozzle assemblies is provided. Each nozzle assembly has a moving portion for ejection of ink. The printhead includes a seal membrane joining the moving...
|
|
|
7568784 |
Inkjet printhead and method of manufacturing the same
An inkjet printhead and a method of manufacturing the same. The inkjet printhead may include a substrate in which a manifold to supply ink is formed in a lower portion of the substrate and a...
|
|
|
7568285 |
Method of fabricating a self-aligned print head
An orifice array plate and a charge plate for a continuous ink jet printer print head are integrally fabricated by providing an electrically non-conductive substrate; forming, on one side of the...
|
|
|
7566111 |
Printhead with multiple printhead integrated circuits having aligned nozzle rows
An inkjet printhead that has a support member for mounting it into a printer body adjacent a media feed path. A plurality of printhead IC's are mounted contiguously adjacent each other along the...
|
|
|
7562964 |
Method of manufacturing nozzle plate, nozzle plate, liquid ejection head and image forming apparatus
The method manufactures a nozzle plate. The method comprises: a liquid-repelling film forming step of forming a liquid-repelling film on an entire surface of a nozzle plate forming substrate having...
|
|
|
7562452 |
Method for manufacturing a liquid ejection element
A manufacturing method for manufacturing a liquid ejection element including a liquid flow path which is open at an ejection outlet for ejecting liquid, and an energy generating member for...
|
|
|
7559625 |
Ink jet head and ink jet recording apparatus
The ink jet head ejects ink droplets onto a recording medium and includes an ejection port substrate having ejection ports for ejecting the ink droplets and a control device that controls ejection...
|
|
|
7556357 |
Ink jet printhead with nozzle assemblies having fluidic seals
The invention provides for an ink jet printhead having a wafer substrate and a plurality of nozzle assemblies arranged in an array on the substrate and the product of dielectric and metal layers...
|
|
|
7556356 |
Inkjet printhead integrated circuit with ink spread prevention
An inkjet printhead integrated circuit includes a silicon wafer substrate that defines a plurality of ink inlet channels. An electrical drive circuitry layer is positioned on the silicon wafer...
|
|
|
7556348 |
Inkjet printhead incorporating nozzles which, together with endless walls, define nozzle chambers
A printhead is provided for an inkjet printer. The printhead includes a substrate assembly defining ink inlet channels. Endless walls extend from the substrate assembly to surround respective ink...
|
|
|
7556347 |
Nozzle arrangement with pairs of actuators
A nozzle arrangement is provided for an inkjet printhead. The nozzle arrangement includes a substrate assembly defining an ink inlet channel and an endless static wall located about the ink inlet...
|
|
|
7556344 |
Inkjet printhead comprising a substrate assembly and volumetric nozzle assemblies
An inkjet printhead includes a substrate assembly and a plurality of nozzle assemblies arranged in an array on the substrate assembly. Each nozzle assembly includes an anchor extending from the...
|
|
|
7549726 |
Inkjet printhead with a wafer assembly having an array of nozzle arrangements
A printhead is provided for an inkjet printer. The printhead includes a wafer assembly defining a plurality of spaced apart groups of ink supply channels and a plurality of groups of ink ejection...
|
|
|
7547095 |
Inkjet printhead having a array of nozzles with external actuators
An inkjet printhead with an array of nozzles 10 formed on a supporting substrate 16 . Each nozzle has a chamber 34 for holding ink, each nozzle chamber being partially defined by a nozzle...
|
|
|
7543921 |
Ink-jet printing apparatus with foam removing means
An ink-jet printing apparatus that uniformly coats an alignment layer of an LCD device is provided. The ink-jet printing apparatus includes a head where the head has a head body and a supply pipe...
|
|
|
7540589 |
Integrated charge and orifice plates for continuous ink jet printers
An integrated orifice array plate and a charge plate are fabricated for a continuous ink jet print head by producing an orifice plate and a charge plate, and by bonding the two together. The...
|
|
|
7537311 |
Method and apparatus for ejecting liquid
In a method and an apparatus for ejecting liquid, the processing accuracy of an ejection unit for ejecting ink can be easily increased and the variations in the volume of ink drops, the ejection...
|
|
|
7537309 |
Pagewidth printhead assembly having an improved ink distribution structure
A pagewidth printhead assembly for an inkjet printer that has
a body portion for receiving ink from one or more ink sources and having one or more channels formed therein for distributing the ink...
|
|
|
7533968 |
Nozzle arrangement with sidewall incorporating heater element
A nozzle arrangement for ejecting ink includes a substrate assembly defining an ink inlet passage and including heater element drive circuitry. A nozzle chamber structure is arranged on the...
|
|
|
7533963 |
High nozzle density printhead
An ink jet printhead has a nozzle structure formed on a substrate. The nozzle structure includes a nozzle plate defining a nozzle aperture through which ink is ejected, ink ejection being...
|
|
|
7533463 |
Process for manufacturing a monolithic printhead with truncated cone shape nozzles
A process for manufacturing a monolithic thermal ink jet printhead ( 40 ) comprising a plurality of chambers ( 74 ) and of nozzles ( 56 ), comprises steps of ( 206 ) depositing a plurality of...
|
|
|
7530668 |
Liquid ejection head, liquid ejection apparatus, and method for fabricating liquid ejection head
A liquid ejection head includes a liquid chamber configured to contain liquid to be ejected from a nozzle, a liquid ejection member including the nozzle, and an energy generating element configured...
|
|
|
7530667 |
Nozzle plate and method of manufacturing nozzle plate
The method manufactures a nozzle plate in which a liquid-repelling film is formed on a surface of a nozzle forming substrate having nozzle holes for ejecting liquid droplets, the surface being on a...
|
|
|
7530665 |
Printhead assembly with ink leakage containment walls
A printhead assembly includes a substrate defining a plurality of ink inlets. A plurality of nozzle assemblies is positioned on the substrate. Each nozzle assembly defines a nozzle chamber in fluid...
|
|
|
7530169 |
Mandrel for electroformation of an orifice plate
A method of fabricating a mandrel for electroformation of an orifice plate. An array of mask elements may be created adjacent a substrate. Surface regions of the substrate disposed generally...
|
|
|
7524610 |
Oxetane-containing compound, photoresist composition having the same, method of preparing pattern using the photoresist composition, and inkjet print head including polymerization products of the oxetane-containing compound
An oxetane-containing compound, a photoresist composition including the same, a method of preparing patterns using the photoresist composition, and an inkjet print head including polymerization...
|
|
|
7524031 |
Inkjet printhead nozzle incorporating movable roof structures
A printhead is provided for an inkjet printer. The printhead includes a plurality of nozzle arrangements arranged in staggered rows. Each nozzle arrangement includes a substrate assembly defining...
|
|
|
7520591 |
Inkjet printhead with sandwiched nozzle film and method of manufacturing the same
An inkjet printhead is disclosed which has a cavity unit. The cavity unit includes: a nozzle film in which a plurality of ink-ejecting nozzles are formed; a first plate member which is attached to...
|
|
|
7517051 |
Method of fabricating ink jet head and ink jet head fabricated thereby
A method of fabricating an ink jet head and an ink jet head fabricated thereby. The method includes preparing a substrate having a flow path region, a flow path structure region to define the flow...
|
|
|
7513602 |
Coating method, liquid supplying head and liquid supplying apparatus
A coating method is provided for forming a liquid-repellent coat on a predetermined partial region of an inner surface of each through-hole of a nozzle plate. The nozzle plate is provided in an...
|
|
|
7513601 |
Liquid discharge head and method of manufacturing the same
With the liquid discharge head, a discharge speed of liquid droplets is increased, a discharge amount of liquid droplets is stabilized, and a discharge efficiency of the liquid droplets is...
|
|
|
7510267 |
Reduced stiction printhead surface
An inkjet printhead with a nozzle plate that has an exterior surface with formations for reducing its co-efficient of static friction. By reducing the co-efficient of static friction, there is less...
|
|
|
7506962 |
Liquid discharge method, liquid discharge head and liquid discharge apparatus
A liquid discharge head is arranged in a manner that in the cross-section of a discharge port in a liquid discharge direction, the discharge port includes at least one projection that is convex...
|
|
|
7490923 |
Liquid ejecting head
A conductive nozzle plate is formed with a nozzle orifice. An insulative layer is formed on a first face of the nozzle plate. A head body includes a pressure chamber adapted to contain liquid...
|
|
|
7490922 |
Inkjet printing system and method of manufacturing display device using the same
An inkjet printing system includes a stage configure to mount a substrate thereon, a head unit which drips ink onto the substrate, and a moving device which moves the head unit to predetermined...
|