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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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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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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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7467839 |
Printer controller with equalised data supply rate to multi-color printhead ICS
A printer controller for supplying print data to a pagewidth printhead is provided. The printhead has a plurality of printhead integrated circuits of different lengths arranged across the pagewidth...
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7467848 |
Inkjet printhead assembly with an ink reservoir in a multi-layered shell
A printhead assembly includes a carrier. An integrated circuit (IC) is configured to eject ink, and mounted on the carrier. The carrier defines a plurality of ink passages each in fluid...
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7467852 |
Inkjet printer with printhead cartridge and ink cartridge
An inkjet printer comprising: a printer body; a printhead cartridge for installation in the printer body; an ink cartridge containing a supply of ink, the ink cartridge having a docking face for...
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7467864 |
Recording head, head cartridge and recording apparatus
In a connection status output circuit for confirming the connection status with a recording apparatus via connecting terminals corresponding respectively to recording signal DATA, clock signal CLK...
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7467849 |
Printhead incorporating a static pagewidth printhead
A printhead assembly includes an elongate casing. The casing defines a printhead channel extending there-along. A static pagewidth printhead is received within the printhead channel. The printhead...
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7467836 |
Inkjet printer having controller for correcting displaced inkjet nozzles
A pagewidth inkjet printer is provided having a pagewidth printhead which has a plurality of printhead modules mounted end to end on a carrier to extend across a pagewidth with each printhead...
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7467854 |
Modular ink jet printhead assembly with obliquely overlapping printheads
A modular printhead assembly includes an elongate chassis. A plurality of elongate printhead modules is serially arranged along and engaged with the chassis. Each end of each printhead module is...
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7467853 |
Cradle for printhead cartridge having power regulation interface
A cradle unit for a printhead cartridge, the cradle unit comprising: an interface at which a printhead cartridge is removably engageable with the cradle unit, the interface comprising connections...
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7465002 |
Printer having controllers for common control of printhead
A printer is provided having at least one elongate printhead module comprising at least one row of printing nozzles, and first and second printer controllers configured to process print data for...
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7465016 |
Inkjet printhead having modules with displaced inkjet rows
An inkjet printhead is provided having a plurality of printhead modules arranged across a pagewidth to be printed. Each printhead module has a plurality of rows of ink ejection nozzles. At least...
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7465035 |
Thermal ink jet printhead with drive circuitry on opposing sides of chamber
There is disclosed an ink jet printhead which comprises a plurality of nozzles 3 and one or more heater elements 10 in a bubble forming chamber 7 corresponding to each nozzle 3 . Drive...
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7465020 |
Printhead cartridge interface having power storage
A system for interconnecting a printhead cartridge and a cradle unit for supporting the printhead cartridge, the system comprising: an interface at which the printhead cartridge is removably...
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7461922 |
Printing system having power regulating printhead cartridge interface
A printing system comprising: a printhead cartridge comprising a printhead; a cradle unit for supporting the printhead cartridge; and an interface at which the cradle unit is removably engageable...
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7461919 |
Inkjet printhead assembly having selectively capped ink delivery channels
An inkjet printhead assembly is provided having a casing removably mounting at least one printhead module which has an elongate support member longitudinally supporting a plurality of printhead...
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RE40581 |
Printer including an ink cartridge
An ink jet printer including a carriage which moves along a print area, a head mounted on the carriage, an ink cartridge mounted on the carriage for supplying ink to the head, a lever on the...
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7455392 |
Printer having removably mounted modular printhead and drive electronics
A printer is provided having at least one printhead module having at least two printhead integrated circuits which have nozzles formed therein for delivering printing fluid onto the surface of...
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7455390 |
Printhead assembly with a mounting channel having a silicon core
The present invention relates to a printhead assembly. The printhead assembly includes a metal body defining a channel and a silicon core located within the channel. One or more printhead modules...
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7452055 |
Printing cartridge having self-referencing printhead
A printing cartridge for an inkjet printer, the cartridge comprising: an ink supply; and a printhead assembly comprising at least one printhead integrated circuit having a plurality of ink ejection...
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7441872 |
Image forming device with holder for detachably mounting ink cartridge thereon
To prevent leakage of ink in an ink tank from an air inflow port formed in an ink cartridge, an accommodating section in which an ink absorbing member is disposed is provided outside the ink...
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7441873 |
Printhead assembly with thermally aligning printhead modules
A printhead assembly that includes an elongate support beam having a silicon core, an intermediate elastomeric layer mounted to the core and an outer support structure mounted to the elastomeric...
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7438388 |
Printer having sprung printed circuit board for printhead assembly
A printer is provided having a removably mounted printhead assembly. The printhead assembly has a printhead module, a circuit assembly and a support frame. The module has at least two printhead...
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7434910 |
Printer having unevenly controlled printhead modules with shift registers
A printer is provided having a printhead of first and second elongate printhead modules and first and second printer controllers configured to receive print data and process the print data to...
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7431440 |
Ink reservoir with air bag
An ink cartridge for an inkjet printhead is disclosed. The ink cartridge comprises a sealed ink storage volume; an ink outlet for establishing sealed fluid communication between the printhead and...
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7431428 |
Image forming apparatus including line head
An image forming apparatus has a recording head portion constituted of head modules having a configuration in which a plurality of small heads are detachably attached in a head mount at alternate...
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7429095 |
Method of assembling modular printhead assembly
A method of assembling a modular printhead assembly is provided. The method includes mounting printhead integrated circuits to fluid distribution members, where each printhead IC has nozzles for...
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7427123 |
Modular printhead with series of nested printhead modules
A modular printhead is provided for an inkjet printer. The printhead includes an elongate mounting member defining a channel. A plurality of elongate printhead modules is arranged end to end within...
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7427117 |
Method of expelling ink from nozzles in groups, alternately, starting at outside nozzles of each group
A method of expelling ink from a printhead module including at least one row that comprises a plurality of adjacent sets of n adjacent nozzles, each of the nozzles being configured to expel ink in...
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7425050 |
Method for facilitating maintenance of an inkjet printer having a pagewidth printhead
A method for facilitating maintenance of an inkjet printer of a type having a pagewidth printhead, the method including the steps of providing the inkjet printer in at least first and second...
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7419247 |
Printer comprising small area print chips forming a pagewidth printhead
A printer with a stationary printhead that extends across a paper path, and has a plurality of color channels, each with at least one nozzle row extending along the length of the printhead. Each...
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7413284 |
Mounting assembly
A mounting assembly is described for mounting and housing printhead modules. The mounting assembly includes a lower plate, an upper plate and multiple mounting blocks. The lower plate can include...
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7413285 |
Printhead assembly of printhead integrated circuit modules
A modular printhead assembly has a plurality of printhead modules, a fluid delivery structure, and a flexible printed circuit board. Each printhead module has a printhead integrated circuit and a...
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7407261 |
Image processing apparatus for a printing mechanism of a wide format pagewidth inkjet printer
An image processing apparatus for a pagewidth inkjet printer that includes an array of printhead chips that span a print area includes an elongate support structure for supporting the array of...
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7407262 |
Pagewidth printhead assembly having abutting integrated circuits arranged thereon
A pagewidth printhead assembly for an inkjet printer comprising:
a body portion for receiving ink from one or more ink sources and distributing the ink along the length of the printhead...
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7407267 |
Liquid droplet ejection head and image forming apparatus
The liquid droplet ejection head comprises: a base plate which has a common supply flow channel formed throughout an entire dimension in a lengthwise direction of the base plate; a plurality of...
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7407266 |
Ink container and ink container loading structure
An image forming system includes a mounting portion in which an expendable provided with a memory in which distinguishment information representing whether the expendable is compatible is stored is...
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7404621 |
Printhead assembly with adjustably positioned modules
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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7404623 |
Printhead assembly with modular printhead tiles for pagewidth printing
The invention provides for a printhead assembly having a printhead module, printhead controller integrated circuitry and a casing with an integral heatsink. The printhead module has a plurality of...
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7404620 |
Inkjet printer having thermally stable modular printhead
An inkjet printer is provided comprising a body, an elongate support member mounted to the body and a plurality of printhead modules detachably mounted in series along the support member. The...
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7401899 |
Printer with a detachable printhead
A printer containing a printhead that is detachably mounted on a support plate and is held thereon at two rigid support points located on a first side of the printhead and one elastic support point...
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7399043 |
Compensation for uneven printhead module lengths in a multi-module printhead
A printer controller for supplying dot data to a printhead in a predetermined order, the printhead comprising at least first and second printhead modules, each of which comprises a plurality of...
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