Patents by Inventor Norman Michael Berry
Norman Michael Berry has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7762652Abstract: A print engine is provided for an inkjet printer unit. The print engine includes a cradle unit and a replaceable cartridge unit to be releasably received within the cradle unit. The cartridge unit includes an elongate body defining a row of cavities. An ink storage module assembly includes a plurality of ink storage modules received within the cavities. Each ink storage module includes a collapsible ink storage bag extending between a pair of plates. A printhead assembly is mounted to the body and includes an ink ejection integrated circuit (IC) connected to receive ink from the ink storage modules.Type: GrantFiled: January 30, 2008Date of Patent: July 27, 2010Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Michael Berry, Garry Raymond Jackson
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Patent number: 7758148Abstract: A capping mechanism is disclosed for a pagewidth printhead assembly having a pagewidth printhead and a plurality of nozzles located along the printhead for delivering ink onto print media as it is transported past the printhead. The capping mechanism comprises— i) a capping member formed from a flexible sheet-like material and having a width corresponding substantially to the length of the printhead, and ii) means arranged to position the capping member in nozzle capping engagement with the printhead. The capping mechanism is also disclosed in relation to a printhead assembly having two pagewidth printheads, and further disclosures are made in respect of an inkjet printer incorporating the capping mechanism and a method of capping a pagewidth printhead.Type: GrantFiled: December 6, 2004Date of Patent: July 20, 2010Assignee: Silverbrook Research Pty LtdInventors: Norman Michael Berry, Akira Nakazawa, Kia Silverbrook
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Patent number: 7753475Abstract: A printer is provided having pagewidth printheads for printing on opposite faces of print media, pagewidth cappers pivotally mounted to the printheads, and an actuating mechanism for pivoting the cappers between respective non-capping and capping positions relative to the printheads.Type: GrantFiled: April 13, 2009Date of Patent: July 13, 2010Assignee: Silverbrook Research Pty LtdInventors: Norman Michael Berry, Akira Nakazawa, Kia Silverbrook
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Patent number: 7748818Abstract: A maintenance assembly for a pagewidth printer, said assembly operatively mounted between posts of a main body of the printer so that the maintenance assembly is positioned adjacent a printhead assembly of the printer. The maintenance assembly includes a maintenance chassis defining tongue portions and having ends which are shaped to fit over the posts of the main body to secure the maintenance assembly in position. The maintenance assembly also includes a retainer element operatively engaging the chassis, and a lower molding and an upper molding operatively fast with each other to sandwich an absorbent insert between them. The moldings are in turn sandwiched between the chassis and retainer element, so that the maintenance assembly is useable to wipe the printhead of the printer.Type: GrantFiled: May 18, 2008Date of Patent: July 6, 2010Assignee: Silverbrook Research Pty LtdInventors: Paul Ian Mackey, Norman Michael Berry, Garry Raymond Jackson, Kia Silverbrook, Akira Nakazawa, Christopher Hibbard
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Publication number: 20100165058Abstract: A printing fluid refill unit for a print engine includes a reservoir having a variable storage volume for holding an amount of printing fluid, the variable storage volume having a plurality of discrete volumetric increments, each of the discrete volumetric increments having equal volumes, the reservoir further having an actuator for reducing the variable storage volume by one or more of the discrete volumetric increments; a ratchet system forming part of the actuator, the ratchet system effecting variation of the storage volume by a minimum increment of one discrete volumetric increment; an information storage element for storing information on the amount of printing fluid contained in the refill unit and for connecting with an information reader incorporated in the print engine for reading the information stored by the storage element when the refill unit is mounted to the print engine; a selector for activating the actuator to dispense a volume of the printing fluid equal to a selected multiple of the discrType: ApplicationFiled: March 9, 2010Publication date: July 1, 2010Inventors: Kia Silverbrook, Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Michael Berry, Garry Raymond Jackson
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Publication number: 20100157001Abstract: An ink manifold defining multiple fluid flow paths has openings arranged for detachable connection with conduits in an interface. Shut off valves at each of the openings respectively, are biased open. An actuator biased to a closed position by a resilient element, where it holds all the shut off valves closed. The actuator engages the interface such that moving the interface into connection with the openings simultaneously moves the actuator to an open position where the shut off valves are able to open. The resilient element generates a bias greater than a combined bias exerted by the shut off valves on the actuator.Type: ApplicationFiled: December 19, 2008Publication date: June 24, 2010Inventors: Norman Michael Berry, Akira Nakazawa, Kia Silverbrook
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Publication number: 20100134575Abstract: 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.Type: ApplicationFiled: January 31, 2010Publication date: June 3, 2010Inventors: Kia Silverbrook, Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Michael Berry, Garry Raymond Jackson
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Patent number: 7726790Abstract: A printhead module is provided having an ink delivery member supporting at least one printhead integrated circuit via an ink distribution member. The ink distribution member incorporates a laminated stack of layers for distributing ink from the ink delivery member to inkjet nozzles of the printhead integrated circuit via distribution apertures. The distribution apertures of each successive layer of the stack from the ink delivery member to the inkjet nozzles has a successively smaller diameter.Type: GrantFiled: July 24, 2007Date of Patent: June 1, 2010Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Norman Michael Berry, Garry Raymond Jackson, Akira Nakazawa
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Patent number: 7712868Abstract: Provided is a printer assembly for a pagewidth printer, said assembly having a support frame for supporting a printhead arrangement. The support frame includes an outer wall portion and an inner wall portion separated by an internal cavity. The support frame also includes a lower arm portion and an upper wall fast with the outer and inner wall portions. The upper wall portion defines a channel for receiving printhead tiles of the printhead arrangement. The upper wall portion and arm portion have a clipping arrangement configured to receive a printed circuit board (PCB) having electronics for controlling the printhead arrangement. The support frame is configured to minimize substantial dimensional changes due to environmental changes to retain a positional relationship between individual printhead tiles of the printhead arrangement.Type: GrantFiled: November 18, 2008Date of Patent: May 11, 2010Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Norman Michael Berry, Garry Raymond Jackson, Akira Nakazawa
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Patent number: 7708392Abstract: A refill unit for refilling a negatively pressurized ink storage compartment that supplies ink to a printhead assembly. The refill unit has a body with a variable volume container for holding a quantity of ink and an actuator for fluidically isolating the printhead assembly and the ink storage compartment as the refill unit engages the ink storage compartment.Type: GrantFiled: April 13, 2009Date of Patent: May 4, 2010Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Michael Berry, Garry Raymond Jackson
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Patent number: 7699448Abstract: An ink refill unit for a print cartridge is provided. The unit includes a housing which defines a fluid path in fluid communication with an outlet. The unit also includes an ink reservoir having an ejection port arranged in fluid communication with the fluid path inside the housing, and an ejector assembly configured to incrementally eject ink from the reservoir when the assembly is actuated by the print cartridge. The ejector assembly includes a plunger having a toothed thread which engages with a screw thread provided in an internal wall of the housing. The ejector has a drive gear so that actuation of the drive gear imparts rotation to the toothed thread so as to rotate the plunger within the screw thread of the housing to eject ink from a bellows-like reservoir.Type: GrantFiled: July 22, 2008Date of Patent: April 20, 2010Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Michael Berry, Garry Raymond Jackson
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Publication number: 20100091069Abstract: The invention provides for a printhead assembly that has a number of modular PCBs and a number of printhead integrated circuits (ICs). Each of the printhead IC's is respectively connected to one of the modular PCBs for operative control. Modular supports in the assembly define a raised portion and a recessed portion at an end thereof. Each PCB has electrical connecting strips which operatively overlie the respective recessed portions. At least one connecting member operatively connects respective PCBs to each other. Each connecting member has a series of parallel spaced conducting strips. The member is shaped and configured for fitment into a cavity defined by the raised and recessed portions of two abutting supports to connect the connecting strips of two PCBs via the conducting strips. The assembly also has a printer controller configured to synchronize operation of the respective PCBs during printing.Type: ApplicationFiled: December 20, 2009Publication date: April 15, 2010Inventors: Kia Silverbrook, Norman Michael Berry, Garry Raymond Jackson, Akira Nakazawa
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Patent number: 7695121Abstract: A method of refilling a supply of printing fluid in a printing unit. The method comprises the steps of removably mounting a dispenser unit of printing fluid to the printing unit so as to align and engage a plurality of outlets of the dispenser unit with a plurality of inlets of a plurality of printing fluid storage chambers of the printing unit, the dispenser unit being configured so that only one outlet of the plurality of outlets connects to printing fluid stored within an enclosure of the dispenser unit; determining an amount of printing fluid needed to refill the printing fluid storage chamber via the inlet engaged with said one outlet; disengaging a ratchet mechanism of the dispenser unit so as to facilitate a reduction of volume in the enclosure by a plunger; and engaging the plunger so as to effect the reduction of volume in the enclosure until the ratchet mechanism is reengaged, thereby dispensing fluid from the enclosure into the printing fluid storage chamber.Type: GrantFiled: November 23, 2008Date of Patent: April 13, 2010Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Michael Berry, Garry Raymond Jackson
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Patent number: 7686439Abstract: A cartridge is provided for an inkjet print engine. The cartridge includes an elongate body, in turn, defining a plurality of partitions and a pair of mounting posts at either end. An ink storage module assembly includes a row of ink storage modules interleaved with the partitions. A printhead assembly is mounted to the body and includes at least one ink ejection integrated circuit (IC) connected to receive ink from the ink storage modules. An elongate maintenance assembly is mounted between the posts and is configured to cap and clean the IC.Type: GrantFiled: March 6, 2008Date of Patent: March 30, 2010Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Michael Berry, Garry Raymond Jackson
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Patent number: 7658483Abstract: The present invention relates to an ink storage compartment. The compartment includes a reservoir structure, in turn, defining a plurality of ink reservoirs from which respective ink outlets extend. Ink absorbent material is provided within respective ink reservoirs. Bypass fluid path structures extend between respective ink outlets and ink reservoirs so that, when filling the ink storage compartment by supplying ink to the ink outlets, ink can be supplied to the ink reservoirs through both the ink outlets and bypass fluid path structures.Type: GrantFiled: May 18, 2008Date of Patent: February 9, 2010Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Michael Berry, Garry Raymond Jackson
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Patent number: 7654640Abstract: A printhead for an inkjet printer, that has a printhead IC with an array of nozzles 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) has drive circuitry for operating the array of nozzles on the printhead IC. The drive circuitry has circuit components connected by traces in the flex PCB, and contacts for receiving print data from the print engine controller. The flex PCB being mounted to the support structure at the contacts onto a face that does not face the paper path such that the flex PCB extends through a bent section between the printhead IC and the contacts. The printhead IC and the circuit components are adjacent each other and separated from the contacts by the bent section of the flex PCB.Type: GrantFiled: March 21, 2007Date of Patent: February 2, 2010Assignee: Silverbrook Research Pty LtdInventors: Brian Robert Brown, Norman Michael Berry, Garry Raymond Jackson, Paul Timothy Sharp, John Douglas Peter Morgan, Kia Silverbrook, Akira Nakazawa, Michael John Hudson, Christopher Hibbard, Samuel George Mallinson, Paul Justin Reichl
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Patent number: 7648223Abstract: A method of capping a pagewidth printhead assembly is provided. The printhead assembly has two confronting pagewidth printheads and a plurality of nozzles located along each printhead and arranged in use to deliver ink onto opposite surfaces of print media as it is transported past the printheads. In the method linear movement of each printhead is effected in a first direction and linear movement of associated capping members is effected in a second direction to a position at which each capping member is located in nozzle capping engagement with the associated printhead. The first and second directions are non-parallel.Type: GrantFiled: June 26, 2008Date of Patent: January 19, 2010Assignee: Silverbrook Research Pty LtdInventors: Norman Michael Berry, Akira Nakazawa, Kia Silverbrook
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Patent number: 7645023Abstract: A printer is provided having a printhead assembly and a capping mechanism. The printhead assembly has two confronting pagewidth printheads and a plurality of nozzles located along each printhead and arranged in use to deliver ink onto opposite surfaces of print media as it is transported past the printheads. The capping mechanism has capping members having a length corresponding substantially to that of the printheads and actuating means arranged to effect linear movement of the capping members in a first direction and linear movement of the printheads in a second direction to a position at which nozzle capping engagement is effected between the capping members and respective ones of the printheads. The first and second directions are non-parallel.Type: GrantFiled: June 26, 2008Date of Patent: January 12, 2010Assignee: Silverbrook Research Pty LtdInventors: Norman Michael Berry, Akira Nakazawa, Kia Silverbrook
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Patent number: 7618121Abstract: 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 fluid onto the surface of print media, a support member supporting and carrying the printing fluid for the printhead integrated circuits, and at least two flexible printed circuit boards for connecting electrical signals to the printhead integrated circuits. The assembly further comprises drive electronics incorporating at least one controller which is connected to at least one of the printhead integrated circuits via the respective flexible printed circuit board for controlling the printing operation thereof, and a casing in which the printhead module and drive electronics are removably mounted.Type: GrantFiled: January 21, 2004Date of Patent: November 17, 2009Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Norman Michael Berry, Garry Raymond Jackson, Akira Nakazawa
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Patent number: 7614724Abstract: 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 fluid onto the surface of print media, a support member supporting and carrying the printing fluid for the at least two printhead integrated circuits, and an electrical connector for connecting electrical signals to the at least two printhead integrated circuits. The assembly further comprises a plurality of longitudinally extending electrical conductors for providing power from a power supply to the at least two printhead integrated circuits, being arranged as two groups of electrical conductors respectively connected to the power supply at respective ends of the printhead assembly, respective ones of electrical conductors of the two groups of electrical conductors being connected together at abutting regions intermediate the ends of the printhead assembly.Type: GrantFiled: January 21, 2004Date of Patent: November 10, 2009Assignee: Silverbrook Research Pty LtdInventors: Kia Silverbrook, Norman Michael Berry, Garry Raymond Jackson, Akira Nakazawa