Patents by Inventor Patrick A. O'Donnell
Patrick A. O'Donnell 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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Publication number: 20120092419Abstract: A colour ink printing system, includes a plurality of print head cartridges, each extending across a direction of print media propagation and spaced apart along the direction of print media propagation; a print head chassis for supporting the plurality of print head cartridges, the print head chassis actuable between a printing position, a transition position, and a maintenance position; a maintenance chassis for supporting a plurality of maintenance cradles, the maintenance chassis actuable between a storage position and an operational position; and a platen on which the print media is supported and propagated. Each of the plurality of print head cartridges is held stationary with respect to a platen on which print media is propagated to effect printing on the print media. Each of the plurality of print head cartridges is a monochrome print head cartridge ejecting a fluid different to the remaining plurality of print head cartridges.Type: ApplicationFiled: October 14, 2011Publication date: April 19, 2012Inventors: Mark Profaca, Julian Paul Kolodko, William John Stacey, Stephen John Sleijpen, Craig Donald Strudwicke, Neil Fyfe Edwards, Lance Thomas Brown, Toby Desmond Oste, Eric Patrick O'Donnell, Peter John Morley Sobey, David Bernardi, James Andrew
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Patent number: 8092625Abstract: This invention relates to a dice placement assembly for placing dice on a carrier. The assembly includes a support platform with a clamp mechanism configured to clamp the carrier onto said platform, and at least one camera operatively directed at the platform to detect alignment fiducials on the carrier. The assembly also includes a placement device having a vacuum mechanism to retrieve the dice from a supply mechanism, said placement device having actuators to align the dice with the carrier and to place the dice thereon once aligned, and a heater to heat the dice prior to placement on the test bed. Further included is a controller operatively controlling the clamp mechanism, the camera and the placement device, to facilitate accurate placement of the dice on the carrier.Type: GrantFiled: August 19, 2008Date of Patent: January 10, 2012Assignee: Silverbrook Research Pty LtdInventors: David Oliver Burke, Jan Waszczuk, Desmond Bruce Boyton, Craig Donald Strudwicke, William Granger, Jason Mark Thelander, Eric Patrick O'Donnell, Peter John Morley Sobey
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Patent number: 8065330Abstract: An information management and entertainment system (1) comprises user terminals (2), and a switching system (5, 40-43) having interfaces (21, 23, 31) for receiving media streams and for routing the streams to the terminals. The system (1) comprises at least one management server (15) for routing control signals to components of the system. The server (15) and the terminals (2) execute a middleware engine (65, 70) for communication within the system. The middleware engine comprises a services processor (65) executing on a server (15) and functions executing on the terminals (2) for controlling provision of information management and entertainment services to users via the terminals (2). The system further comprises at least one vending machine (16) for vending user cards for usage of services.Type: GrantFiled: May 3, 2006Date of Patent: November 22, 2011Assignee: Lincor Solutions LimitedInventors: Enda Murphy, Patrick O'Donnell
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Publication number: 20110232371Abstract: A pressure-based tester for testing an integrity of a printhead integrated circuit (IC) carrier includes a housing assembly; a cradle assembly coupled to the housing assembly and adapted to receive the printhead IC carrier, the cradle assembly further defining spouts adapted to engage with the printhead IC carrier; a regulated gas supply arranged in the housing assembly; a first gas supply line in fluid communication with the regulated gas supply; a pneumatic retaining mechanism in fluid communication with the gas supply via the first gas supply line, the pneumatic retaining mechanism for retaining the carrier in fluid communication with the spouts during testing of the platform assembly; a second gas supply line in fluid communication with the regulated gas supply, the second gas supply line being separated from the first gas supply line by a pressure regulator, the second gas supply line for supplying gas to the spouts; a pressure sensor for measuring a gas pressure at each spout and generating a signal indType: ApplicationFiled: June 5, 2011Publication date: September 29, 2011Inventors: Stephen John Sleijpen, Joseph Tharion, Jan Waszczuk, Eric Patrick O'Donnell, William Granger, David Bernardi, Stephen Richard O'Farrell, Jason Mark Thelander
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Patent number: 8026068Abstract: This invention relates to a method for the isolation of a target nucleic acid using a material with an unmodified silica surface and subsequent amplification of the target nucleic acid in the presence of the material with an unmodified silica surface. The method is preferably carried out as an automated process preferably in a high throughput format. The method is preferably used in diagnostics.Type: GrantFiled: January 6, 2003Date of Patent: September 27, 2011Assignee: Roche Molecular Systems, Inc.Inventors: Judith Pinsl-Ober, Peter Wenzig, Ralf Schoenbrunner, Patrick O'Donnell, Erich Kyger, Khushbeer Malhotra, Kurt Weindel, Knut Bartl
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Patent number: 8006967Abstract: A cradle assembly for a pressure decay leak tester is provided. The assembly operatively receives a printhead integrated circuit carrier having a plurality of printing fluid paths defined therein, respective fluid inlets in fluid communication with respective fluid paths and a locating formation to facilitate correct location of the carrier on the tester. The assembly includes at least one complementary locating formation for engaging the locating formation of the carrier, and at least one fluid outlet for charging the carrier with fluid via a respective fluid inlet of the carrier. Also included is a clamping device for clamping the carrier to the fluid outlet, so that the integrity of the fluid paths is observable via pressure decay testing, and a control system operatively connected to the clamping device for controlling operation of the clamping device.Type: GrantFiled: August 19, 2008Date of Patent: August 30, 2011Assignee: Silverbrook Research Pty LtdInventors: Stephen John Sleijpen, Joseph Tharion, Jan Waszczuk, Eric Patrick O'Donnell, William Granger, David Bernardi, Stephen Richard O'Farrell, Jason Mark Thelander
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Patent number: 7987699Abstract: A pneumatic assembly for a pressure decay tester of printhead integrated circuits includes a pressurized air supply. A pneumatic clamping arrangement is in fluid communication with the pressurized air supply for clamping a carrier for the printhead integrated circuits such that the carrier is in fluid communication with the printhead integrated circuits. A valve arrangement applies a predetermined pressure to the carrier. A sensing arrangement senses a static pressure in the carrier. A control system is in communication with the clamping, valve and sensing arrangements to control operation thereof and to generate a discernible signal representing said static pressure such that a decay in said static pressure can be determined.Type: GrantFiled: August 19, 2008Date of Patent: August 2, 2011Assignee: Silverbrook Research Pty LtdInventors: Stephen John Sleijpen, Joseph Tharion, Jan Waszczuk, Eric Patrick O'Donnell, William Granger, David Bernardi, Stephen Richard O'Farrell, Jason Mark Thelander
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Patent number: 7984640Abstract: The invention provides for a pressure-based tester for testing integrity of a platform assembly. The platform assembly includes a pair of assembled platform components fastened together and a fluid path extending into both components, the platform assembly suitable for supporting printhead integrated circuits to be tested. The tester includes a housing assembly, a regulated gas supply arranged in the housing assembly, and a retaining mechanism in fluid communication with the gas supply and configured to retain the platform assembly in fluid communication with the gas supply during testing of the platform assembly.Type: GrantFiled: August 19, 2008Date of Patent: July 26, 2011Assignee: Silverbrook Research Pty Ltd.Inventors: Stephen John Sleijpen, Joseph Tharion, Jan Waszczuk, Eric Patrick O'Donnell, William Granger, David Bernardi, Stephen Richard O'Farrell, Jason Mark Thelander
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Publication number: 20110175972Abstract: A process for preparing an aqueous pigment dispersion suitable for use in an ink jet printing ink comprising the following steps in the order I) followed by II): I) providing a dispersion having a sodium chloride critical coagulation concentration of no more than 2.0M, said dispersion comprising a pigment, an aqueous liquid medium and a dispersant having one or more ionic group(s); and II) reducing the hydrophilicity of the dispersant by reacting at least some, but not all of the ionic group(s) in the dispersant with the one or more hydrophobic compound(s).Type: ApplicationFiled: October 1, 2009Publication date: July 21, 2011Applicant: FUJIFILM IMAGING COLORANTS LIMITEDInventors: Tom Annable, John Patrick O'Donnell
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Patent number: 7979979Abstract: The invention provides for a clamp assembly for an assembler for assembling printhead integrated circuits on a carrier. The assembler has an enclosure with a support assembly for operatively supporting a wafer with dies thereon, a die picking assembly for picking dice from said wafer, a die placement assembly for placing the dies onto the carrier, a die conveyance mechanism operatively conveying the dies from the die picking and placement assemblies, and a control system controlling the assembler. The clamp assembly includes an elongate clamp body, the body shaped and configured to be received by the die placement assembly, and a pair of elongate retaining plates mounted on top of the body. The clamp also includes an insert shaped and dimensioned to be received in the body below the plates, the insert operatively receiving said carrier, as well as a diaphragm positioned in the body, the diaphragm pneumatically displaceable to operatively urge the insert against the retaining plates.Type: GrantFiled: August 19, 2008Date of Patent: July 19, 2011Assignee: Silverbrook Research Pty LtdInventors: David Oliver Burke, Jan Waszczuk, Desmond Bruce Boyton, Craig Donald Strudwicke, Peter John Morley Sobey, William Granger, Jason Mark Thelander, Eric Patrick O'Donnell
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Patent number: 7981950Abstract: A process for preparing a modified particulate solid comprising reacting a dispersant with a compound in the presence of a particulate solid and a liquid medium, characterised in that: a) the dispersant has at least one reactable group selected from keto, aldehyde and beta-diketoester groups, b) the compound has at least two groups reactive towards said keto, aldehyde and/or beta-diketoester groups. The process provides a modified particulate solid having improved stability which is particularly useful for liquid vehicles having and range of polarities and for incorporation into ink jet printing inks.Type: GrantFiled: November 24, 2004Date of Patent: July 19, 2011Assignee: Fujifilm Imaging Colorants LimitedInventors: John Patrick O'Donnell, Stephen George Yeates, Tom Annable
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Publication number: 20110169900Abstract: A process for preparing an encapsulated pigment dispersion suitable for use in an ink jet printing ink comprising the following steps in the order I) followed by II): I) providing a dispersion comprising a pigment, a liquid medium and a dispersant comprising the repeat units from copolymerising the ethylenically unsaturated monomers in components a) to c): a) from 75 to 97 parts of one or more hydrophobic ethylenically unsaturated monomers comprising at least 50 parts benzyl (meth) acrylate; b) from 3 to 25 parts one or more hydrophilic ethylenically unsaturated monomers having one or more ionic group(s); c) from 0 to 2 parts of one or more hydrophilic ethylenically unsaturated monomers having a hydrophilic non-ionic group; and wherein the parts are by weight and the sum of the parts a) to c) add up to 100; II) cross-linking the dispersant in the presence of the pigment and the liquid medium.Type: ApplicationFiled: October 1, 2009Publication date: July 14, 2011Inventors: Tom Annable, Mark Holbrook, Neil Anthony Tallant, John Patrick O'Donnell
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Patent number: 7971472Abstract: Provided is a leak tester for a carrier for printhead integrated circuits. The carrier has at least one fluid inlet in fluid communication with a plurality of fluid outlets via discrete fluid paths. The tester includes a support assembly that includes at least one receptacle shaped and configured to receive at least one respective carrier, and a pressurized fluid supply arranged on the support assembly and configured to supply pressurized fluid to the fluid inlets, the pressurized fluid supply incorporating a sealing mechanism configured to engage the fluid inlets in a sealing manner.Type: GrantFiled: August 19, 2008Date of Patent: July 5, 2011Assignee: Silverbrook Research Pty LtdInventors: Stephen John Sleijpen, Joseph Tharion, Jan Waszczuk, Eric Patrick O'Donnell, William Granger, David Bernardi, Stephen Richard O'Farrell, Jason Mark Thelander
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Patent number: 7877876Abstract: The invention provides for a method of attaching printhead integrated circuitry to a carrier. The method includes scanning a wafer having a number of circuitry dies formed thereon to demarcate respective dies, aligning a die picker with a dice on the wafer according to a wafer substrate mapping scheme, and removing the dice from the wafer with the die picker. The method further includes the steps of transporting the dice to a placement station operatively positioning the carrier, aligning the dice with the carrier; and heat bonding the dice to the carrier.Type: GrantFiled: August 19, 2008Date of Patent: February 1, 2011Assignee: Silverbrook Research Pty LtdInventors: David Oliver Burke, Jan Waszczuk, Desmond Bruce Boyton, Craig Donald Strudwicke, Peter John Morley Sobey, William Granger, Jason Mark Thelander, Eric Patrick O'Donnell
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Publication number: 20110014439Abstract: A process for printing an image on a substrate comprising applying to the substrate by means of an ink jet printer an ink comprising the components: i) an encapsulated pigment comprising a pigment core and a cross-linked dispersant shell; ii) a binder having a weight averaged molecular weight of at least 5,000 which is or comprises a polyurethane; and iii) a liquid vehicle; wherein the binder is chemically different from the dispersant in the shell. The process provides prints having good highlighter smear resistance. The inks print well and are especially stable.Type: ApplicationFiled: March 5, 2009Publication date: January 20, 2011Inventors: Jitin Biharilal Joshi, John Patrick O'Donnell, Owen Roger Lozman, Steven Samuel Kay, Tom Annable
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Patent number: 7866784Abstract: The invention provides for a diagnostic probe assembly for a tester which is used to diagnose printhead integrated circuits. The probe assembly includes a support assembly and a controller board mounted on the support assembly and having a processor configured to generate test signals for testing a printhead integrated circuit. A routing board is in operative signal communication with the controller board and is configured to multiplex the generated test signals for respective dies of the printhead integrated circuits. The probe assembly also includes a probe interface in signal communication with the routing board and configured for relaying the multiplexed test signals to and from the respective dies.Type: GrantFiled: August 19, 2008Date of Patent: January 11, 2011Assignee: Silverbrook Research Pty LtdInventors: Stephen John Sleijpen, William John Stacey, Julian Paul Kolodko, Neil Fyfe Edwards, Neil McAlpin, Eric Patrick O'Donnell, John Robert Sheahan, Jason Mark Thelander
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Patent number: 7863890Abstract: A testing apparatus for testing integrated circuits mounted in a carrier includes a support assembly. A controller is mounted in the support assembly. The controller is programmed to process test signals from the integrated circuits. A retaining assembly is arranged on the support assembly and is configured to receive and retain the carrier during testing. A displacement mechanism is arranged on the support assembly for displacing the retaining assembly relative to the support assembly into and out of an operative condition. Testing circuitry is operatively connected to the controller and has at least test signal generation and measurement circuitry and adaptor circuitry for operative engagement with the integrated circuits being tested, the adaptor circuitry being configured to provide both a physical and an electrical interface with the integrated circuits.Type: GrantFiled: August 19, 2008Date of Patent: January 4, 2011Assignee: Kia SilverbrookInventors: Stephen John Sleijpen, William John Stacey, Julian Paul Kolodko, Neil Fyfe Edwards, Neil McAlpin, Eric Patrick O'Donnell, John Robert Sheahan, Jason Mark Thelander
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Publication number: 20100273139Abstract: A method of providing an answer, comprising receiving a criteria, identifying a subset of a set of answers in a data store based on the criteria, calculating a random value for each of the answers in the subset, ranking the subset of answers based on the random values, selecting one of the answers of the subset based on the ranking; and providing an output including the selected answer.Type: ApplicationFiled: April 27, 2009Publication date: October 28, 2010Applicant: Citysearch, LLCInventors: Adam Doppelt, Ethan Lowry, Patrick O'Donnell
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Patent number: 7805832Abstract: The invention provides for a transfer apparatus for transferring a component of integrated circuitry from a receiving location to a delivery location within an integrated circuitry assembly machine. The transfer apparatus includes a support structure that defines a transfer path between said locations, and a component carrier that defines a receiving zone configured to receive the component of integrated circuitry. The transfer apparatus also includes a retaining mechanism arranged on the component carrier to retain the component of integrated circuitry in position in the receiving zone, the retaining mechanism being operable to release the component at the delivery location, as well as a displacement mechanism engaged with the component carrier to displace the component carrier along said transfer path.Type: GrantFiled: August 19, 2008Date of Patent: October 5, 2010Assignee: Silverbrook Research Pty LtdInventors: David Oliver Burke, Jan Waszczuk, Desmond Bruce Boyton, Craig Donald Strudwicke, Peter John Morley Sobey, William Granger, Jason Mark Thelander, Eric Patrick O'Donnell
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Patent number: 7804292Abstract: A method for testing integrated circuits mounted on a carrier includes the step of securing the carrier. The carrier is displaced into an operative position in which the integrated circuits are in physical and electrical communication with a diagnostic probe. Test signals are generated in test circuitry in electrical communication with the diagnostic probe and communicated to the integrated circuits with the diagnostic probe. The test signals are received at the test circuitry via the diagnostic probe. The test signals are made available to a controller via a communications link and an automated server and displayed with the controller.Type: GrantFiled: August 19, 2008Date of Patent: September 28, 2010Assignee: Silverbrook Research Pty LtdInventors: Stephen John Sleijpen, William John Stacey, Julian Paul Kolodko, Neil Fyfe Edwards, Neil McAlpin, Eric Patrick O'Donnell, John Robert Sheahan, Jason Mark Thelander