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RE40994 |
Ink jet recording head
An ink jet recording head is provided with a flow path structure capable of enhancing the discharge power, filtering performance, and discharge frequency characteristics even with liquid droplets...
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7618119 |
Ink jet printing apparatus, ink jet printing method and print head
An ink jet print head is provided which can print a high-quality image with no density variation-caused lines at high speed and which can be manufactured at low cost and with ease. For this...
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7618118 |
Inkjet head that improves flatness of ink ejection surface
A channel unit has an ink ejection surface that includes nozzles, another surface, a common ink chamber, pressure chambers, and individual ink channels each fluidly connecting the common ink...
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7618116 |
Printing apparatus and method for alternately performing preliminary discharge control of nozzles
A printing apparatus uses a printhead, which has a first nozzle array and a second nozzle array, each having a plurality of nozzles with a first nozzle discharging a first amount of ink and a...
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7618107 |
Printer with rotated ejection nozzle correction
A printer is provided having a printhead and controller. The printhead has a plurality of printhead modules each having a plurality of ejection nozzles. The nozzles of at least one of the printhead...
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7614726 |
Recording head chip, recording head employing recording head chip, and recording apparatus employing recording head
A recording head substrate includes a plurality of groups of recording elements arranged in arrays; a number, corresponding to a number of the groups, input contacts for receiving driving pulse...
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7600854 |
Liquid ejection device and liquid ejection method
A liquid ejection device includes a plurality of deep nozzle lines each having a plurality of nozzles in a predetermined direction, for ejecting a first liquid, and a smaller number of light nozzle...
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7597415 |
Liquid-droplet jetting apparatus having a serial auxiliary head
An ink-jet printer has a line-type ink-jet head which has a nozzle row including a plurality of nozzles arranged in an array in a scanning direction; an auxiliary head which is movable in the...
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7591537 |
Ink jet recording head
An ink jet head movable in a main scan direction includes first and second groups of ejection outlet arrays disposed on either side of a common liquid chamber and including plural ejection outlet...
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7591531 |
Liquid ejection head
A print head that ejects ink supplied through an ink supply port can prevent the size of satellites from being reduced while inhibiting an increase in resistance to an ink flow. In the print head,...
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7585050 |
Print assembly and printer having wide printing zone
A print assembly is provided having an elongate carrier that is mountable on a support structure of a printer, printhead integrated circuits mounted on the carrier, and control circuitry positioned...
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7585049 |
Method of making an inkjet printhead
A method of making an inkjet printhead for surface mounting comprises providing a substrate 10 having a plurality of ink ejection elements and a plurality of electrical contacts 18 formed on a...
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7585046 |
Liquid-jet head unit and liquid-jet apparatus
Disclosed are a liquid-jet apparatus, and the liquid-jet head unit including: a liquid-jet head in which nozzle orifices for ejecting ink droplets are arranged in parallel lines; and a head case...
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7585040 |
Printing apparatus and printing method
A printing apparatus divides printing elements of a printhead into blocks, time-divisionally drives the printing elements, and prints a halftone image on a printing medium in accordance with a...
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7585039 |
Ink jet printing apparatus and ink jet printing method
An ink jet printing apparatus and an ink jet printing method are provided which use a printing head having a plurality of ejection opening arrays and enable high quality printing without causing...
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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...
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7578568 |
Liquid ejection method
A liquid ejection method includes generating drive signals including ejection pulses, and applying the ejection pulses to an element that performs an operation for causing a liquid to be ejected....
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7575299 |
Printing apparatus and printing method
A printing apparatus of the present invention is provided with a carry unit for carrying a medium in a carrying direction, and a print head that has a plurality of nozzle rows each made up of a...
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7575298 |
Inkjet printhead with ink supply passage to nozzle etched from opposing sides of wafer
An inkjet printhead with nozzles 4 and liquid passages 31, 32 leading to each nozzle. The nozzles, ejection actuators 14 , associated drive circuitry 22 and liquid passage 31, 32 being...
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7574279 |
Manufacturing system and controller, controlling method, controlling system, and control program for the manufacturing system
A manufacturing system, located at a manufacturing system site, includes a discharger for discharging a liquid material having fluidity onto a substrate, communication means for transmitting and...
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7571541 |
Method of producing an inkjet printhead for an inkjet printer with a print engine controller
A method of fabricating a plurality of inkjet nozzles on a substrate. The method comprises the steps of: (a) providing a substrate having a plurality of trenches corresponding to ink inlets; (b)...
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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...
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7566107 |
Image forming apparatus
The image forming apparatus includes a liquid ejection head and an ejection control device. The liquid ejection head includes: a large nozzle and a small nozzle performing ejection of droplets of...
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7562962 |
Printhead for use in camera photo-printing
A printhead 380 for use in camera photo-printing, the printhead 380 including a plurality of segments 381, each of the plurality of segments 381 including a plurality of nozzles, the...
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7559624 |
Printer device and control method thereof
A printing device with at least one bi-directional scanning print head can print images on an image-receiving member in multiple traverses. After each traverse, the image-receiving member is...
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7556362 |
Pressure control valve unit and liquid ejecting apparatus
This invention is a pressure control valve unit including: a unit substrate; a first valve chamber provided at one side of the unit substrate, forming a part of a first liquid flow-path; a second...
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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...
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7554690 |
Array type inkjet printer system including print head, resolution adjusting unit, rendering unit and scaler
An array type inkjet printer system having a print head with a plurality of nozzles formed therein in the horizontal scan direction includes a resolution adjusting unit for reducing a resolution in...
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7552995 |
Duplex printing system
An operator sets a distance from the page head of an alignment mark using a mark position setting switch mounted in a duplex printing system. A first printer forms the alignment mark in a position...
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7548347 |
Image printing apparatus and image printing method
This invention has as its object to realize multi-pass print control which requires a short processing time by a simple arrangement. To this end, a printer according to this invention attains...
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7547092 |
Method for facilitating the upgrade of an inkjet printer
A method for facilitating the upgrade of an inkjet printer of a type including a pagewidth printhead, the method including the steps of providing the inkjet printer as a complementary cradle and...
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7537310 |
Ink jet printing apparatus, ink jet printing method, and ink jet print head
For a horizontally arranged print head, in which nozzle rows are arranged parallel with a scanning direction of the print head, two of a plurality of ink colors used, which have the greatest hue...
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7533960 |
Liquid discharge head, and method of manufacturing liquid discharge head
A liquid discharge head comprises: a discharge element substrate including a discharge port for discharging liquid and a discharge energy generating element; an electrical wiring substrate for...
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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...
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7530655 |
Image forming apparatus and method
The image forming apparatus includes: large nozzles which eject large droplets of liquid, the large droplets being deposited onto a recording medium and forming large dots; small nozzles which...
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7527362 |
Ink-jet having an arrangement to suppress variations in ink ejection
A head main body includes a passage unit in which pressure chambers are arranged adjacent to each other along its surface, and an actuator unit that is fixed to the passage unit to change the...
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7524027 |
Printhead assembly with a series of printhead modules mounted in a carrier of a metal alloy
A printhead assembly includes an elongate channel member of a metal alloy. A flexible elongate fluid carrier is positioned on a floor of the channel member and defines a number of longitudinally...
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7524007 |
Printhead having sequenced nozzle firing
A printhead is provided having at least one row that comprises a plurality of sets of n adjacent printing nozzles. Each nozzle is configured to expel ink in response to a fire signal, such that,...
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7517062 |
Liquid discharge device
The present invention is directed at a liquid discharge device having reduced crosstalk, which slows the rate of change of liquid discharge speed, and is suitable as a printing head. The liquid...
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7517052 |
Ink-jet head and ink-jet recording apparatus using the head
A spliced ink-jet head including head chips, each of which is capable of discharging inks of two or more colors, and which are spliced in a staggered manner which restrains the occurrence of splice...
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7513600 |
Liquid droplet discharge head and image forming apparatus
The liquid droplet discharge head comprises: a plurality of nozzles which discharge liquid droplets onto a recording medium, wherein the nozzles are arranged two-dimensionally in a main scanning...
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7513596 |
Device for depositing layers of material to form 3-D objects
A device for depositing layers of material to form three dimensional objects using a plurality of printheads that can print multiple layers simultaneously and different materials into the same...
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7513595 |
Liquid drop discharge method and discharge device; electro optical device, method of manufacture thereof, and device for manufacture thereof; color filter method of manufacture thereof, and device for manufacturing thereof; and device incorporating backing, method
A liquid drop discharge device provides a head unit 420 which discharges filter element material relative to each of various colors of color filters. The head unit 420 is composed of an ink jet...
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7513584 |
Printing device and printing method
A printing apparatus includes a head having a plurality of ink discharging portions provided in a juxtaposed linear relationship. A discharging direction of an ink droplet to be discharged from...
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7510272 |
Apparatus and method of assembling head unit, of positioning liquid droplet ejection head, and of fixing liquid droplet ejection head; as well as method of manufacturing LCD device, organic EL device, electron emission device, PDP device, electrophoretic display device, color filter, organic EL, spacer, metallic wire, lens, resist, and light diffusion member
A liquid droplet ejection head has a liquid introduction part, a pump part which is in communication with the liquid introduction part, and a nozzle forming plate in which a nozzle port is formed...
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7503640 |
Ink-jet head and ink-jet printer
An ink-jet head includes a nozzle row which jets a black ink, and nozzle rows which jet color inks, and a nozzle row which jets a special color ink. These nozzle rows are arranged in a scanning...
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7497552 |
Liquid droplet ejecting apparatus
A liquid droplet ejecting apparatus includes: a first liquid droplet ejecting head that is formed by joining together plural units at which nozzles that eject liquid droplets are two-dimensionally...
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7494594 |
Method of manufacturing an electrostatic actuator
An electrostatic actuator for increasing a swing (deflection angle) of a movable structure includes a laminate substrate in which a thin film silicon layer is formed on a silicon substrate through...
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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...
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7488052 |
Cradle unit having an electromagnetic capper actuation system
A cradle unit for an inkjet printer including: a body complementary to a removable inkjet cartridge of a type having a pagewidth printhead, an ink supply and a capper assembly; and a controller for...
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