Patents Assigned to The Technology Partnership PLC
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Publication number: 20120274686Abstract: A print head comprising a nozzle plate having a plurality of nozzles extending therethrough, a piezoelectric bending mode actuator associated with each nozzle and connected with the respective nozzle so as to provide a plurality of independently actuatable nozzles, and a mount for, in use, connecting the nozzle plate to a liquid printer, wherein, in use, each nozzle can be driven at its resonant frequency such that motion of the driven nozzle causes liquid to be ejected only from the driven nozzle.Type: ApplicationFiled: December 17, 2010Publication date: November 1, 2012Applicant: The Technology Partnership Plc.Inventor: Justin Rorke Buckland
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Publication number: 20120273025Abstract: The light concentrator having a primary optical element which has an optical axis and a core comprising a rigid body which is co-linear with the optical axis and configured to support the primary optical element.Type: ApplicationFiled: July 1, 2010Publication date: November 1, 2012Applicant: THE TECHNOLOGY PARTNERSHIP PLCInventors: Andy Tomlinson, John-Paul Szczepanik
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Patent number: 8297947Abstract: A pump having a substantially cylindrical shape and defining a cavity formed by a side wall closed at both ends by end walls wherein the cavity contains a fluid is disclosed. The pump further comprises an actuator operatively associated with at least one of the end walls to cause an oscillatory motion of the driven end wall to generate displacement oscillations of the driven end wall within the cavity. The pump further comprises an isolator operatively associated with a peripheral portion of the driven end wall to reduce dampening of the displacement oscillations. The pump further comprises a valve for controlling the flow of fluid through the valve. The valve has first and second plates with offsetting apertures and a sidewall disposed between the plates around the perimeter of the plates to form a cavity in fluid communication with the apertures.Type: GrantFiled: June 3, 2009Date of Patent: October 30, 2012Assignee: The Technology Partnership PlcInventors: Richard Janse Van Rensburg, Stuart Andrew Hatfield, Justin Rorke Buckland, James Edward McCrone
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Patent number: 8191982Abstract: A method of projecting liquid as jets or droplets from a nozzle provided on a transducer formed by a region of a material layer, the method comprising the steps of: supplying liquid to an inner end of the nozzle; exciting the nozzle to cause movement of the nozzle in a direction substantially aligned with the nozzle axis in order to project liquid as a droplet from an outer face of the nozzle; wherein the step of exciting the nozzle comprises sequentially driving the transducer with a first rising voltage change, a first falling voltage change, a second rising voltage change and a second falling voltage change; and wherein the first rising voltage change and the first falling voltage change are timed so that they enhance the movement of the material layer, and the second rising voltage change and the second falling voltage change are timed so that they substantially cancel the movement of the material layer.Type: GrantFiled: October 12, 2007Date of Patent: June 5, 2012Assignee: The Technology Partnership plcInventors: Andrew Benjamin David Brown, Paul Mark Galluzzo
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Patent number: 8123502Abstract: A fluid pump comprising one or more actuators, two end walls, a side wall; a cavity which, in use, contains fluid, the cavity having a substantially cylindrical shape bounded by the end walls and the side walls, at least two apertures through the cavity walls, at least one of which is a valved aperture, wherein the cavity radius, a, and height, h, satisfy the following inequalities: a/h is greater than 1.2; and h2/a is greater than 4×10?10 m; and wherein, in use, the actuator causes oscillatory motion of one or both end walls in a direction perpendicular to the plane of the end walls; whereby, in use, the axial oscillations of the end walls drive radial oscillations of fluid pressure in the cavity.Type: GrantFiled: April 21, 2006Date of Patent: February 28, 2012Assignee: The Technology Partnership plcInventors: David Mark Blakey, John Matthew Somerville, James Edward McCrone, Justin Rorke Buckland
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Patent number: 8123725Abstract: An ambulatory pump comprising a reservoir (1) for holding the fluid to be pumped and having an outlet (7) through which fluid is expelled in use; a closure (8) device movable relative to the reservoir; and an actuator (14) for moving the closure device relative to the reservoir, wherein the reservoir is arranged in a spiral pattern.Type: GrantFiled: March 14, 2007Date of Patent: February 28, 2012Assignee: The Technology Partnership PLCInventor: Matthew John Carr
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Patent number: 7977849Abstract: An electronic drive system for a droplet spray generation device has a droplet generator with a perforate membrane driven by a piezoelectric transducer. An electronic circuit controls a power supply to control the charging of a capacitor to supply a drive signal to the piezoelectric transducer. The electronic circuit is arranged to control the operation of the power amplifier at substantially its resonant frequency.Type: GrantFiled: March 10, 2008Date of Patent: July 12, 2011Assignee: The Technology Partnership PLCInventors: Anthony Hailes, Martin Scott Goodchild
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Patent number: 7976135Abstract: A device for projecting liquid as jets or droplets from multiple nozzles, the device comprising: a plurality of transducers oriented substantially parallel to one another and each having an inner face and an outer face opposite said inner face, the transducers being arranged in a substantially planar array; a plurality of nozzles to project liquid therefrom; liquid supply means for supplying a liquid to the nozzles; each nozzle is associated with an adjacent respective transducer which is excitable to cause movement of the adjacent associated nozzle in a direction substantially aligned with the nozzle axis, to project liquid therefrom; the liquid supply means supplies liquid to an inner end of said nozzle; means for selectively exciting transducers as required, thereby to project liquid as jets or droplets from the respective outer face by movement of the liquid through the nozzle in response to the movement of the nozzle; wherein one or more pressure absorbing regions are disposed at a predetermined distaType: GrantFiled: October 12, 2006Date of Patent: July 12, 2011Assignee: The Technology Partnership PlcInventors: Andrew Benjamin David Brown, Paul Mark Galluzzo
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Publication number: 20110022476Abstract: A server, said server configured to receive information from a user equipment regarding interaction of the user with media content by a user of said user equipment; using said information to define preferences for said users; using said defined preferences to determine media content to be provided to said user, and transmitting information on said determined media content to said user equipment.Type: ApplicationFiled: November 28, 2008Publication date: January 27, 2011Applicant: THE TECHNOLOGY PARTNERSHIP PLCInventors: Tristan Barkley, Martin Orrell
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Publication number: 20100308206Abstract: A light tracking device comprising first and second support members and at least one light receiving element supported on each support member by one or more resilient flexible beams which deform upon relative translational displacement of the first and second support members. The first and second support members are arranged such that relative translational displacement of the members generates rotational displacement of the element. One or more resilient flexible beams may comprise spiral arms extending from the first to the second support members.Type: ApplicationFiled: December 10, 2008Publication date: December 9, 2010Applicant: THE TECHNOLOGY PARTNERSHIP PLCInventors: Andy Tomlinson, John-Paul Szczepanik
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Publication number: 20100294793Abstract: A method of projecting liquid as jets or droplets from a nozzle provided on a transducer formed by a region of a material layer, the method comprising the steps of: supplying liquid to an inner end of the nozzle; exciting the nozzle to cause movement of the nozzle in a direction substantially aligned with the nozzle axis in order to project liquid as a droplet from an outer face of the nozzle; wherein the step of exciting the nozzle comprises sequentially driving the transducer with a first rising voltage change, a first falling voltage change, a second rising voltage change and a second falling voltage change; and wherein the first rising voltage change and the first falling voltage change are timed so that they enhance the movement of the material layer, and the second rising voltage change and the second falling voltage change are timed so that they substantially cancel the movement of the material layer.Type: ApplicationFiled: October 12, 2007Publication date: November 25, 2010Applicant: The Technology Partnership PlcInventors: Andrew Benjamin David Brown, Paul Mark Galluzzo
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Patent number: 7834899Abstract: A laser marking system comprises means for transmitting the laser-emitted light onto one or a plurality of points on a substrate, with means for displacing the substrate and laser light emitting source relative to one another, wherein the substrate is selected to be sufficiently sensitive to the emitted light so that a reaction occurs at either said point or plurality of points which marks the substrate and characterised by the feature that the laser light emitting source comprises an array of lasers.Type: GrantFiled: November 15, 2004Date of Patent: November 16, 2010Assignee: The Technology Partnership PLCInventors: Samuel C. Hyde, Neil Griffin
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Publication number: 20100216392Abstract: A configurable module adapted for coupling to a host device comprises a stored user interface which is uploadable to the host device when it is coupled to the module. The user interface allows the module to be configured via the host device. The module may be coupled to a plurality of different host devices, including devices having a Graphical User Interface, such as a mobile phone, PDA, and laptop or personal computer. The module may be a digital audio broadcast (DAB) module including a DAB receiver. Alternatively, the module may include a wireless transceiver, such as a short range point to point, point to multi-point, or mesh wireless transceiver, for coupling the module to a network of wireless nodes, which may be the same or different. This module can also function when not coupled to a node, if configured by the host device or from prior connection with a node.Type: ApplicationFiled: September 17, 2008Publication date: August 26, 2010Applicant: THE TECHNOLOGY PARTNERSHIP PLCInventors: Tristan James Barkley, Martin Orrell, Ibrahim Al Rashdan
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Publication number: 20100140291Abstract: An electronic drive system for a droplet spray generation device (10) has a droplet generator (II) with a perforate membrane (32) driven by a piezoelectric transducer (31). An electronic circuit controls a power supply (21) to control the charging of a capacitor (22) to a supply voltage providing power to a power amplifier (23) connected to receive electric power from the capacitor and supply a drive signal to the piezoelectric transducer.Type: ApplicationFiled: March 10, 2008Publication date: June 10, 2010Applicant: THE TECHNOLOGY PARTNERSHIP PLCInventors: Anthony Hailes, Martin Scott Goodchild
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Publication number: 20100131757Abstract: A system comprising a server which is arranged to store encrypted addresses and encryption information associated with the addresses. The server sending the addresses and encryption information to user equipment which is able to decrypt the encrypted addresses using the encryption information; and is able to access a locations associated with the addresses.Type: ApplicationFiled: April 25, 2008Publication date: May 27, 2010Applicant: THE TECHNOLOGY PARTNERSHIP PLCInventors: Martin Orrell, Tristan James Barkley
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Publication number: 20100107260Abstract: A device comprising a receiver for receiving a broadcast; a processor for processing said broadcast to extract at least one data channel or service from said broadcast means for connecting said device to user equipment, said connecting means being arranged to establish a connection with said user equipment whereby said extracted data channel or service can be transferred securely to said user equipment.Type: ApplicationFiled: February 26, 2008Publication date: April 29, 2010Applicant: THE TECHNOLOGY PARTNERSHIP PLCInventors: Martin Orrell, Tristan Barkley, David Tegerdine, Antony Rix
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Patent number: 7597098Abstract: A valve mechanism is provided for use in an inhaler comprising a pressurized container, and a metering chamber, and a valve mechanism wherein the inlet and outlet valves are separate and can be operated independently. The pressure of the fluid in the canister is used to aid the opening of the outer valve so reducing the force to fire a dose. A variant of the valve mechanism allows the user to select from a range of dose volumes by appropriate orientation of the stem.Type: GrantFiled: July 18, 2003Date of Patent: October 6, 2009Assignee: The Technology Partnership PLCInventors: Graham Scott Gutsell, Nicholas John Bowman, Iain Grierson McDerment, Patrick James Campbell
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Publication number: 20090212044Abstract: The present invention seeks to solve the above problem by providing a cooking appliance comprising a cooking appliance comprising a heating component; an area for receiving, in use, an ingredient storage device comprising a plurality of ingredient locations, each ingredient location storing an ingredient; control means; and a cooking region the appliance being arranged to selectively control, in use, in accordance with instructions provided by the control means, the cooking position of the ingredient locations such that the ingredient in a location is only heated when said location coincides with the cooking region, to bring, in use, the ingredients to readiness for consumption at the same time.Type: ApplicationFiled: April 11, 2006Publication date: August 27, 2009Applicant: The Technology Partnership PLCInventors: John Stanton, Sarah Barrington, David Anderson
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Patent number: 7550897Abstract: An electronic drive system for a droplet spay generation device of the type having a droplet generator including a perforate membrane driven by a piezoelectric transducer, the electronic drive system comprising: a programmable micro-controller providing a power supply for converting, in use, a battery supply voltage to power the device; a power amplifier connected to receive electric power from the power supply and supply a drive signal to the piezoelectric generator in use; and wherein the micro-controller is also arranged: to control the operation of the power amplifier, including the drive signal operating frequency at substantially its resonant frequency; to measure the current provided to the power amplifier by the power supply at a plurality of different frequencies; to determine, as the resonant frequency of the droplet generator, the frequency at which the maximum power is consumed by the amplifier, and to set the drive signal operating frequency at the resonant frequency.Type: GrantFiled: April 6, 2005Date of Patent: June 23, 2009Assignee: The Technology Partnership PLCInventor: Anthony Hailes
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Patent number: 7550034Abstract: A gas flow generator comprising: an ultrasonic driver comprising a piezoelectric or electrostrictive transducer mounted on a substrate, operation of the transducer being arranged to cause the driver to bend; a first membrane disposed on or formed integrally with the transducer or the substrate; and a second membrane mounted substantially parallel with the driver and spaced a given distance therefrom, one of the membranes being perforate, whereby ultrasonic bending of the driver on actuation of the transducer causes a gas flow through the perforate membrane.Type: GrantFiled: April 7, 2004Date of Patent: June 23, 2009Assignee: The Technology Partnership PLCInventors: Richard Wilhelm Janse Van Rensburg, Robert Gordon Maurice Selby, Francoise Florence Dufour, Justin Rorke Buckland, John Matthew Somerville