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7614724 |
Printhead assembly with dual power input
A printhead assembly is provided comprising at least one printhead module comprising at least two printhead integrated circuits, each of which has nozzles formed therein for delivering printing...
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7611215 |
Inkjet printer system having equalised control of multi-length printhead ICS
An inkjet printer system is provided having an pagewidth printhead and controller, The printhead has at least two integrated circuits of different lengths arranged across the pagewidth to define...
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7607757 |
Printer controller for supplying dot data to at least one printhead module having faulty nozzle
A printer controller for supplying dot data to at least one printhead module, the at least one printhead module comprising a plurality of rows, each of the rows comprising a plurality of nozzles...
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7604314 |
Inkjet printhead assembly having printhead modules with nested ends
An inkjet printhead assembly includes an elongate support defining a plurality of parallel ink supply channels. A shim is mounted on the support and defines a plurality of rows of openings through...
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7600855 |
Liquid droplet ejecting head bar, liquid droplet ejecting device, and liquid droplet ejecting head bar manufacturing method
A liquid droplet ejecting head bar comprising: multiple liquid droplet ejecting head units that eject liquid droplets from nozzles; a long substrate on which the plurality of liquid droplet...
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7597421 |
Method for assembling a modular printhead assembly
A method for assembling a modular printhead assembly that has a channel member with flexible sides, an elongate ink-delivery member and a plurality of modules for being received in the channel...
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7597414 |
Hybrid inkjet image forming apparatus having replaceable scanning unit
A hybrid inkjet image forming apparatus having a replaceable scanning unit includes an array type inkjet head unit and a shuttle type inkjet head unit. One of the array type inkjet head unit and...
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7591534 |
Wide format print assembly having CMOS drive circuitry
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 CMOS drive circuitry...
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7591529 |
Printhead assembly that incorporates a printhead module retention channel
A pagewidth printhead assembly includes an elongate channel member having a floor and a pair of opposed sidewalls and being of a resiliently flexible material. An elongate ink distribution member...
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7591528 |
Modular printhead assembly with capping mechanisms
A modular printhead assembly includes an elongate carrier. An elongate ink conduit is positioned in the carrier and is configured to feed ink along a length of the carrier. A plurality of printhead...
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7588318 |
System and method for assuring proper pen loading
An inkjet pen includes an internal ink supply; and at least one datum feature configured to engage and slide over a guide track in a pen carriage during installation of the pen in the carriage. The...
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7588316 |
Wide format print assembly having high resolution printhead
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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7588315 |
Array printhead and inkjet image forming apparatus having the same
An array printhead and an image forming apparatus having the same. The array printhead includes a first member, a second member, and a third member. The first, second, and third members...
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7585054 |
Inkjet printhead with integrated circuit mounted on polymer sealing film
A printhead for an inkjet printer, the printhead comprising:
a printhead integrated circuit formed on a wafer substrate using lithographically masked etching and deposition techniques; an...
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7581815 |
Printhead assembly with two-material supporting structure
The present invention relates to a printhead assembly. The printhead assembly includes a support beam. The support beam includes two types of material having different coefficients of thermal...
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7581805 |
Recording head and recording apparatus
A recording-head substrate including a recording element, a driving circuit for driving the recording element, a temperature-detecting element for measuring the temperature of the recording-head...
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7578578 |
Liquid ejecting apparatus
A liquid ejecting apparatus includes at least one liquid ejecting head having a nozzle surface formed with a nozzle array which is operable to eject liquid toward a target medium and extends in a...
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7575300 |
Ink cartridge attachment/detachment device, recording apparatus, and liquid ejection apparatus
An ink cartridge attachment/detachment device 1 provided with an insertion opening 180 into which an ink cartridge 11 is inserted, and adapted to load the ink cartridge into a recording...
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7566112 |
Ink cartridge and ink-jet recording apparatus
An ink cartridge has pivotable levers connected to walls of a container, and both pawls and protruded guide portions formed on the levers. The pawls are engageable with an ink cartridge holder. The...
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7566110 |
Printhead module for a wide format pagewidth inkjet printer
A printhead module for a wide format pagewidth inkjet printer is provided. The module comprises: a carrier mountable on a chassis; a printhead integrated circuit mounted on the carrier; and a...
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7559620 |
Printhead assembly having replaceable printhead
A print head assembly is provided. The printhead includes a substrate including a plurality of electrical contacts and an array of ejectors arranged on the substrate. Each ejector includes a...
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7556360 |
Inkjet printer having selectable ink distribution channels to printhead ICS
An inkjet printer is provided having at least one printhead module removably mounted to a body of the printer. The printhead module has at least two printhead integrated circuits adhesively mounted...
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7556349 |
Printhead assembly having removable printhead modules
A printhead assembly is provided having a plurality of printhead modules each incorporating printhead integrated circuits having printing fluid ejection nozzles commonly supported by a one-piece...
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7556346 |
Laminated pagewidth printhead thermal support assembly
The invention provides for a pagewidth printhead thermal support assembly. The assembly includes an elongate support beam operatively supporting a plurality of printhead modules having at least one...
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7553005 |
Printing apparatus and ink cartridge therefor
To enable a coupling terminal member of an ink cartridge and a coupling terminal of a printing apparatus to be in certain and increase a degree of freedom on installation position of a coupling...
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7552998 |
Method and apparatus for image forming capable of increasing maintenance efficiency
An image forming apparatus includes a plurality of recording liquid cartridges, a cartridge holder, and a cover. The plurality of recording liquid cartridges contain recording liquids of colors...
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7552997 |
Ink cartridge
An ink cartridge which is detachably mountable to an ink cartridge mounting portion of a recording device, the recording device having an ink jet recording head which is provided with a head side...
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7549724 |
Printhead assembly with multi-layered support structure
A printhead assembly includes a printhead. The printhead includes a carrier which carries an integrated circuit (IC) configured to eject ink. The carrier defines a plurality of ink passages each in...
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7549715 |
Printer controller for causing expulsion of ink from nozzles in groups, starting at outside nozzles of groups
A printer controller for supplying one or more control signals to a printhead module, the printhead module including at least one row that comprises a plurality of sets of n adjacent nozzles, each...
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7547093 |
Pagewidth printhead thermal assembly for supporting printhead modules
This invention provides for a pagewidth printhead thermal assembly. The assembly includes an elongate support beam operatively supporting a plurality of printhead modules having at least one...
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7543912 |
Unitary wick retainer and biasing device retainer for micro-fluid ejection head replaceable cartridge
A micro-fluid ejection head structure, method of sealing a removable fluid cartridge to a micro-fluid ejection head structure, and a cartridge carrier for removable fluid cartridges containing a...
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7540604 |
Inkjet recording apparatus
It is rendered possible to attach and detach an inkjet line head chassis to and from a controller housing in an inkjet recording apparatus. To this end, the inkjet recording apparatus in which the...
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7540590 |
Ink cartridge and loading mechanism for ink cartridge
An ink cartridge and loading mechanism for ink cartridge are provided. A mounting structure is formed on one side of the ink cartridge. The loading mechanism includes a loading section, a gear set,...
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7537312 |
Recording apparatus
A recording apparatus which can prevent a dropping of a recording head upon attachment of the recording head to a carriage is provided. When a head cartridge is attached/removed to/from a carriage,...
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7537301 |
Wide format print assembly having high speed printhead
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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7530669 |
Printhead module with a micro-electromechanical integrated circuit configured to eject ink
A printhead module is provided for an inkjet printhead assembly. The printhead module includes a support. An elongate carrier is mounted to the support. The carrier defines a plurality of...
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7527355 |
Array type printhead and inkjet image forming apparatus having the same
An array printhead and an inkjet image forming apparatus having the same are include a first member, a second member, a third member, and a support member. The first through third members and the...
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7527354 |
Recording system
A recording system includes a first recording unit, including a recording module having a recording head and a cleaning unit which cleans the recording head, a conveying section which conveys a...
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7527353 |
Ink cartridge with sealed air inlet
An ink cartridge for a printer with an inkjet printhead, the ink cartridge comprising: an ink storage volume; an outlet valve for fluid communication with the printhead; and, an air inlet spaced...
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7527351 |
Image forming apparatus, liquid discharging head, image forming method, recorded matter, and recording liquid
A disclosed image forming apparatus includes a line-type liquid discharging head including nozzles configured to jet liquid droplets. The nozzles are aligned in a sheet width direction. The...
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7524046 |
Printhead assembly for a web printing system
A printhead assembly for a wallpaper printing system that includes a casing; a printhead module, the printhead module comprised of a plurality of printhead tiles arranged substantially along the...
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7524023 |
Ink reservoir with constant hydrostatic pressure outlet
An ink reservoir for a printer with an inkjet printhead, the ink reservoir comprising: a sealed ink storage volume; an ink outlet for sealed fluid communication between the printhead and the ink...
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7524021 |
Inkjet printer having removably constrained printhead ICS
An inkjet printer is provided having at least one printhead module of at least two inkjet printhead integrated circuits, a casing in which the at least one printhead module is removably mounted,...
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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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7517049 |
Printhead assembly having printhead module and controller
A printhead assembly is provided having at least one printhead module, at least one controller and a casing in which the printhead module and controller are removably mounted. The module is a...
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7513603 |
Printhead assembly with ink inlet valve
A printhead assembly for an inkjet printer configured for use with at least one replaceable ink cartridge, the printhead assembly comprising: an ink inlet valve for sealed connection to an outlet...
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7510268 |
Printhead assembly with integrated circuit optimised for adhesive bonding
A printhead assembly includes a printhead integrated circuit (IC) having a plurality of micro-electromechanical nozzle arrangements for operatively ejecting printing fluid onto a printing medium. A...
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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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7488055 |
Method and apparatus for image forming using an ink-jet printing system
An ink-jet printing system includes an ink carriage, an ink-jet print head, a guiding member and a supporting member. The ink carriage is detachably provided to the ink-jet printing system. The...
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7484831 |
Printhead module having horizontally grouped firing order
A printhead module having a plurality of rows of nozzles configured to extend, in use, across at least part of a printable pagewidth, the nozzles in each row being grouped into at least first and...
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