Abstract: A method of capping a printhead is provided in which a carrier is moved from a non-capping position, through a transition position, to a capping position at which a capping member carried by the carrier caps the printhead, and pivoting of the capping member is effected relative to the carrier during transitional movement of the carrier between the transition and capping positions.

Abstract: A printer is provided with a body having a slot for removably receiving a printing cartridge, a mesa feature arranged in the slot to cooperate with a complementary slot in the fluid distribution support of the printing cartridge upon mounting of the printing cartridge to the printer, and protrusions arranged in the slot to cooperate with a flat surface of a plurality of corners of the printing cartridge upon mounting of the printing cartridge to the printer The printing cartridge has at least one printhead integrated circuit with a plurality of fluid ejection nozzles and a fluid distribution support mounting the printhead integrated circuit. The cooperation of the mesa feature and complementary slot and the protrusions and corners provides information on the location of the nozzles.

Abstract: A print cartridge is provided having an elongate body defining a number of printing fluid reservoirs along the elongate length with end reservoirs being larger than reservoirs interposed between the end reservoirs, a lid covering the body to seal the reservoirs, and a printhead on the body in fluid communication with the reservoirs.

Abstract: A printer ink cartridge with a spring assembly pressurising the ink to dispense it when the outlet establishes fluid communication with the printer. The cartridge has an outer portion with the spring assembly and a base portion containing a deformable ink membrane for containing ink. At least part of the base portion slides against the outer portion, and the spring assembly presses the deformable ink membrane to dispense ink as the at least part of the base portion slides within the outer portion by application of a force. The cartridge also has an ink outlet for fluid communication with the printer.

Abstract: A refillable ink cartridge has an ink port for both supplying ink to a printhead and refilling the cartridge. An ink reservoir has ink absorbent material disposed therein with a main fluid channel extending between the ink port and the ink absorbent material. A bypass fluid channel with a control valve extends between the main fluid channel the said absorbent material. The bypass control valve is configured to allow ink to flow through the bypass fluid channel only when refilling the ink reservoir via the ink port.

Abstract: An ink cartridge for an inkjet printer is configured to keep the ink pressure in the printhead constant. The cartridge has a sealed ink storage volume, an ink outlet for sealed fluid communication between the printhead and the ink storage volume, an air bag in the ink storage volume for expanding as ink is drawn through the ink outlet to keep a constant head of ink above the outlet valve. The air inlet for the air bag is a frangible that is ruptured as the cartridge is installed and the ink outlet opens.

Abstract: A cartridge unit for an inkjet printer includes a printhead having an array of ink ejection nozzles; a plurality of ink storage compartment, each ink storage compartment having a variable storage volume and a displaceable wall section biased to expand the variable storage volume to generate a sustained negative pressure; an ink feed system for connecting the ink storage compartment to the printhead, the ink feed system including a plurality of channels extending parallel to a length of the printhead, each channel corresponding respectively to an ink storage compartment; and a printhead maintenance assembly, the printhead maintenance assembly having a capper spring biased against the array of ink ejection nozzles for covering the array of ink ejection nozzles. The printhead maintenance assembly includes a catch element engaged with an actuator, the catch element being movable by the actuator in a direction to counteract the biasing of the capper against the array of ink ejection nozzles.

Abstract: The present invention relates to a transfer device that can feed a work in a stable condition without applying it any excess loads. The transfer device for feeding a tape-shaped work to a process stage standing in an upright position, which is placed on one side of the process stage and which includes a supply reel, a take-up reel and a work feeding mechanism. Specifically, the supply reel, around which the work and a protective sheet are wound, is adapted to feed the work and the protective sheet therefrom. The take-up reel is adapted to wind the work and the protective sheet that have been fed from the supply reel, and it is located below the supply reel. The work feeding mechanism is adapted to forward the work from the supply reel to the take-up reel through the process stage.

Abstract: A printhead assembly comprises at least one printhead integrated circuit having a plurality of ink ejection nozzles; and an ink distribution support mounting the at least one printhead integrated circuit, the ink distribution support being arranged to distribute ink to the nozzles, the printhead assembly being arranged to be mounted to a printer at the ink distribution support. The ink distribution support is provided with a plurality of reference features, the plurality of reference features serving to provide information on the location of the nozzles upon mounting of the printhead assembly to the printer. The plurality of reference features include a flat surface provided at each corner of the ink distribution support, and a slot in a mounting zone of the ink distribution support.

Abstract: An external component of a cochlear implant system. The external component includes a support configured to house one or more electronic components and to be mounted to an outer ear of a recipient, and an external antenna configured to provide one or more of power and data signals from the electronic components to an implantable component of the cochlear implant system, wherein the external antenna is mounted to the support such that the external antenna moveable relative to at least a portion of the support.

Abstract: A printer is provided having a slot for removably receiving a printhead having a plurality of fluid ejection nozzles, and protrusions arranged in the slot to cooperate with a flat surface of a plurality of corners of the printhead upon mounting of the printhead to the printer, the cooperation providing information on the location of the nozzles.

Abstract: 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 absorbent material comprising a plurality of channels formed therethrough; and a fluid trapping layer provided between the absorbent material and the printhead. The fluid trapping layer is adapted to absorb printing fluid and draw printing fluid from the printing fluid storage compartment into and through the absorbent material.

Abstract: A printhead is provided for an inkjet printer that has a print engine controller for receiving print data and sending it to the printhead. The printhead has a printhead IC for ejecting ink and a support structure for mounting the printhead IC in the printer adjacent a paper path. The printhead IC is mounted on a face of the support structure that, in use, faces the paper path. A flexible printed circuit board (flex PCB) that has contacts for receiving print data mounted to the support structure on a face that does not face the paper path. The bent section reduces the likelihood of trace cracking by holding the flex PCB at a set radius rather than allowing the flex to follow an irregular curve and thereby risking localized points of high stress on the traces.

Abstract: A cradle unit for use in a print engine to receive a cartridge unit that has a printhead assembly. The cradle unit has a main body with an opening for receiving the cartridge and drive rollers for feeding sheets of media past the printhead assembly, a printed circuit board (PCB) movably mounted to the main body, the PCB having control electronics for operative control of the print engine, a cover assembly movably mounted to the main body, the cover assembly being configured for securing the cartridge in the opening and engaging the PCB such that the PCB is moved into electrical contact with the cartridge when in a closed position, and to move the PCB out of electrical connection with the cartridge when in an open position and, a maintenance assembly operated by the PCB control electronics for capping and wiping the printhead assembly.

Abstract: An ink refill unit is provided for refilling a printer ink cartridge unit. The ink refill unit includes a base assembly that has ink refilling components and outlets for engaging a docking member connected to the ink storage compartments. Each outlet corresponds to a respective type of ink with only one of the outlets working. The ink refilling components include a syringe assembly coupled in fluid communication with the working outlet. A lid assembly covers the ink refilling components.

Abstract: A refill unit for an ink reservoir that has an inlet valve for receiving refill ink and an outlet valve for fluid communication with an inkjet printhead. The refill unit has a docking assembly for docking with the ink reservoir, an ink bag for storing ink, a valve actuator configured to close the outlet valve of the ink reservoir and subsequently open the inlet valve upon docking the docking assembly with the ink reservoir, an ink delivery outlet assembly for establishing fluid communication between the ink bag and the ink reservoir upon docking the docking assembly with the ink reservoir and, constrictor actuators for increasing pressure in the ink bag upon docking the docking assembly with the ink reservoir, and reducing pressure in the ink reservoir upon disengagement of the docking assembly and the ink reservoir.

Abstract: A printer cradle unit for a printer cartridge has a body defining an opening for receiving the cartridge. A cover assembly closes the opening and secures the cartridge in an operative position. An ink refill mechanism is arranged on the body to operate a refill unit to refill the cartridge with ink. A roller assembly is arranged on the body and is configured to feed print media from the cartridge.

Abstract: A printhead is provided having a plurality of printing fluid ejection nozzle modules each having one or more printing fluid channels interconnected at respective complementary female and male end portions of the modules, a connector connected to the female or male end portion of one of the modules for communicating printing fluid from a fluid supply to the nozzles of all of the modules via the interconnected channels, and a sealing member connected to the female or male end portion of another one of the modules. The sealing member has female and male portions complementary to the female and male end portions of the modules and for sealing the channels of the connected module.

Abstract: An ink supply arrangement for an inkjet printhead is provided having at least one collapsible ink bag containing ink for distribution to nozzles of the printhead via a fluid path between the ink bag and nozzles, a body for housing the ink bag and the printhead, and a biasing member in the ink bag. The ink is primed in the fluid path and nozzles so as to be ejected by the nozzles, in use, thereby depleting the ink contained in the ink bag. The ink bag is attached to the body at a wall opposite a wall of the ink bag facing the printhead. The biasing member applies outwardly directed force on the wall of the ink bag facing the printhead thereby maintaining substantially constant negative pressure at the nozzles as the ink is depleted. The fluid path connects the ink bag to at least 6400 nozzles of the printhead.

Abstract: A printer unit includes a casing. The casing defines an internal cavity and includes a lid which can be opened to expose the internal cavity. An upright media supply tray extends from the casing and is configured to support print media. A picker mechanism is mounted to the casing. The picker mechanism is configured to engage the print media in the supply tray and feed individual sheets of the print media into the internal cavity. A print engine is positioned in the internal cavity. The print engine includes a media transport means which can transport the individual sheets and feed them past a printhead assembly for printing. An output tray is retractably mounted relative to the casing and is configured to collect printed sheets of print media from the print engine. A user interface in the form of an LCD touch screen is mounted on the lid and can enable a user to control the operation of the printer unit.