Patents by Inventor Colin Stephens

Colin Stephens 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).

  • Patent number: 8719696
    Abstract: A system (5) for producing a document is disclosed. A repository (16) stores documents in a marked-up form according to one or more mark-up schemas. The schemas are adapted to make explicit structural information contained a document. A document format store (22) stores formats that are user selectable. A document production processor (29, 31, 32) generates a user-requested formatted document from the respective marked-up form using a user-selected said format that retains said implicit structural information.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: May 6, 2014
    Assignee: Accessible Publishing Systems Pty Ltd
    Inventors: Gregory Lyle Duncan, Christopher Colin Stephen
  • Publication number: 20130253903
    Abstract: Disclosed is a method of phonetically encoding a text document. The method comprises providing, for a current word in the text document, a phonetically equivalent encoded word comprising one or more syllables, each syllable comprising a sequence of phonemes from a predetermined phoneme set, the sequence being phonetically equivalent to the corresponding syllable in the current word, and adding the phonetically equivalent encoded word or the current word at a current position in the phonetically encoded document. Each phoneme in the phoneme set is associated with a base grapheme that is pronounced as the phoneme in one or more English words.
    Type: Application
    Filed: December 2, 2011
    Publication date: September 26, 2013
    Applicant: Accessible Publishing Systems Pty Ltd
    Inventors: Christopher Colin Stephen, Ann Elizabeth Fitts
  • Publication number: 20130252577
    Abstract: The invention relates to a charging station (100) for charging mobile electronic devices (404), and an associated server (300), system (400), and method (500). The charging station (100) includes a plurality of lockable enclosures (120), each having an associated charging terminal (222), an input arrangement (124) operable to receive a mobile subscriber identifier, and a communication module (122) operable to communicate with a remote authorisation server (300).
    Type: Application
    Filed: December 12, 2012
    Publication date: September 26, 2013
    Applicant: ECONET WIRELESS IP HOLDINGS LIMITED
    Inventor: Colin Stephen JORDAN
  • Publication number: 20130137394
    Abstract: This invention relates to an apparatus and method for controlling electrical energy supply to one or more peripheral devices. The apparatus includes a first input operable to receive electrical energy from an electrical energy source and a battery operable to store the received electrical energy. The apparatus further includes at least one output operable to supply electrical energy to at least one peripheral device and an energy management controller operable to control the supply of electrical energy to the at least one peripheral device. The apparatus also includes a communications module operable to detect the purchase of prepaid airtime associated with the apparatus, with the energy management controller activating the peripheral device(s) for as long as there is sufficient airtime and deactivating the peripheral device(s) once the airtime has expired.
    Type: Application
    Filed: July 11, 2012
    Publication date: May 30, 2013
    Applicant: ECONET WIRELESS IP HOLDINGS LIMITED
    Inventor: Colin Stephen JORDAN
  • Patent number: 8379666
    Abstract: A mobile communications device includes a communication subsystem operable to conduct a plurality of wireless data connections between the mobile communications device and a wireless network wherein each of the data connections is associated with a connected application operating on the mobile communications device. A processor, coupled to the communication subsystem, is configured to process requests for new wireless data connections for a plurality of applications, releasing existing data connections and establishing new wireless data connections between the mobile communications device and a wireless network. The mobile communications device also includes means for prompting a user of the mobile communications device for releasing at least one application having an existing wireless data connection upon determining that a further wireless data connection cannot be effected when a request for a new wireless data connection for an application is received.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: February 19, 2013
    Assignee: Research In Motion Limited
    Inventors: Kenneth Liang, Mahmud-Ul Hassan, Colin Stephen Samuel Ho
  • Patent number: 8340895
    Abstract: To provide a simple interface that can operate seamlessly across a mix of databases with different categorization, individually or concurrently, and limit categories offered to those categories directly relevant to a search term entered, a method of querying and displaying point of interest category and point of interest item information in a personal navigation device includes sending a search term to a first server, receiving matching category data from the first server, displaying a representation of the matching category, sending a query to a second server when the matching category is selected, receiving point of interest data corresponding to the matching category from the second server, and displaying a point of interest described in the point of interest data.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: December 25, 2012
    Assignee: Mitac International Corp.
    Inventor: Colin Stephen Forbes Robinson
  • Patent number: 8181515
    Abstract: A fluid level indicator strip measures the level of water in a closed receptacle containing a volume of fluid within an impermeable liner. The strip is a flexible, thin and impermeable elongate strip having a first pressure sensing part disposed vertically within the receptacle on the surface of an inside wall and a second visual display part disposed on the same wall outside surface. The first and second parts are connected by a third horizontal part. Each pressure sensor is electrically connected to a direct opposite and corresponding visual display. In one embodiment the pressure sensors are piezoresistive. In another embodiment the visual displays are LEDs.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: May 22, 2012
    Inventor: Colin Stephens
  • Publication number: 20110106441
    Abstract: To provide a simple interface that can operate seamlessly across a mix of databases with different categorization, individually or concurrently, and limit categories offered to those categories directly relevant to a search term entered, a method of querying and displaying point of interest category and point of interest item information in a personal navigation device includes sending a search term to a first server, receiving matching category data from the first server, displaying a representation of the matching category, sending a query to a second server when the matching category is selected, receiving point of interest data corresponding to the matching category from the second server, and displaying a point of interest described in the point of interest data.
    Type: Application
    Filed: November 5, 2009
    Publication date: May 5, 2011
    Inventor: Colin Stephen Forbes Robinson
  • Publication number: 20110084922
    Abstract: A method includes associating regions of a touch-sensitive display with information, detecting a touch on the touch-sensitive display, determining an area associated with the touch, and associating probability values with at least some of the information based on an area associated with the touch and the regions associated with the information.
    Type: Application
    Filed: August 31, 2010
    Publication date: April 14, 2011
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Douglas Clayton RIDER, Colin Stephen HO, Jeffrey Brent KENNEY
  • Publication number: 20110086674
    Abstract: A method includes associating regions of a touch-sensitive display with information, detecting a touch on the touch-sensitive display, determining an area associated with the touch, and associating probability values with at least some of the information based on an area associated with the touch and the regions associated with the information.
    Type: Application
    Filed: August 31, 2010
    Publication date: April 14, 2011
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Douglas Clayton RIDER, Colin Stephen HO, Jeffrey Brent KENNEY
  • Publication number: 20100313120
    Abstract: An electronic device for text prediction in a virtual keyboard. The device includes a memory including an input determination module for execution by the microprocessor, the input determination module being configured to: receive signals representing input at the virtual keyboard, the virtual keyboard being divided into a plurality of subregions, the plurality of subregions including at least one subregion being associated with two or more characters and/or symbols of the virtual keyboard; identify a subregion on the virtual keyboard corresponding to the input; determine any character or symbol associated with the identified subregion; and if there is at least one determined character or symbol, provide the at least one determined character or symbol to a text prediction algorithm.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 9, 2010
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Colin Stephen Samuel HO, Douglas Rider
  • Publication number: 20100122575
    Abstract: A fluid level indicator strip measures the level of water in a closed receptacle containing a volume of fluid within an impermeable liner. The strip is a flexible, thin and impermeable elongate strip having a first pressure sensing part disposed vertically within the receptacle on the surface of an inside wall and a second visual display part disposed on the same wall outside surface. The first and second parts are connected by a third horizontal part. Each pressure sensor is electrically connected to a direct opposite and corresponding visual display. In one embodiment the pressure sensors are piezoresistive. In another embodiment the visual displays are LEDs.
    Type: Application
    Filed: November 18, 2008
    Publication date: May 20, 2010
    Inventor: COLIN STEPHENS
  • Publication number: 20090132384
    Abstract: A method of supplying a book to a library involves receiving a request for the book over an electronic network, the request including formatting information and information specific to the library; applying the formatting information and the library-specific information of the request to a marked-up document representing the book to generate a printer-ready form of the book; and transmitting the printer-ready form over the electronic network.
    Type: Application
    Filed: October 28, 2008
    Publication date: May 21, 2009
    Applicant: Objective Systems Pty Limited
    Inventors: Gregory Lyle Duncan, Christopher Colin Stephen
  • Patent number: 7531842
    Abstract: A semiconductor wafer comprises an SOI comprising a device layer on an oxide layer supported on a handle layer. Micro-mirrors are formed in the device layer, and access bores extend through the handle layer and the oxide layer to the micro-mirrors for accommodating optical fibers to the micro-mirrors. The access bores are accurately aligned with the micro-mirrors, and the access bores are accurately formed of circular cross-section. Each access bore comprises a tapered lead-in portion extending to a parallel portion. The diameter of the parallel portion is selected so that the optical fibers are a tight fit therein for securing the optical fibers in alignment with the micro-mirrors. The tapered lead-in portions of the access bores are formed to a first depth by a first dry isotropic etch for accurately forming the taper and the circular cross-section of the tapered lead-in portions.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: May 12, 2009
    Assignee: Analog Devices, Inc.
    Inventor: Colin Stephen Gormley
  • Patent number: 7122416
    Abstract: A method for forming an isolation filled trench (25) in a silicon layer (21) of an SOI structure (20). The trench (25) is relieved adjacent its open mouth (30) in order to displace the commencement of bridging of the trench (25) with the filling material, to a level (36) well below a first surface (27) of the silicon layer (21) for in turn displacing voids (35) from the open mouth (30) into the trench (25) below the level (36). The trench may be relieved by forming tapered portions (40) in the side wells (29) adjacent the open mouth (30), and/or by relieving one or more lining layers (32) in the trench (25) adjacent the open mouth (30) to form tapered portion (52) and (53). Instead of relieving the trench (25) by tapering the side walls (29) relieving recesses may be formed into the first surface (27) of the silicon layer (21) adjacent the open mouth (30).
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: October 17, 2006
    Assignee: Analog Devices, Inc.
    Inventors: William Andrew Nevin, Colin Stephen Gormley
  • Patent number: 7045869
    Abstract: A semiconductor wafer having a matrix array of micro-mirrors comprises a component substrate carried on a base substrate. The component substrate comprises a membrane layer in which the micro-mirrors are formed and a supporting handle layer. The base substrate comprises a base layer from which a plurality of pedestals extend upwardly therefrom into cavities in the handle layer corresponding to the micro-mirrors. Each pedestal carries electrodes for co-operating with the micro-mirrors for tilting thereof. Conductors through vias in the pedestals connect the electrodes to electrically conductive tracks on a bottom surface, and in turn through conductors through vias to addressing terminals for addressing the electrodes.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: May 16, 2006
    Assignee: Analog Devices, Inc.
    Inventors: Colin Stephen Gormley, Stephen Alan Brown, Scott Carlton Blackstone
  • Patent number: 7041528
    Abstract: A method for producing a semiconductor wafer (1) with one or more micro-mirrors (5) formed in a membrane layer (2) which is supported on a handle layer (3) with a buried oxide layer (6) between the membrane and handle layers (2,3) which avoids rupturing of tethers (7) which support the micro-mirrors (5) in the membrane layer (2) and also avoids bowing of the micro-mirrors (5). After trenches (14) are formed in the membrane layer (2) for defining the micro-mirrors (5) and the tethers (7), and prior to forming of through bores (9) through the handle layer (3) to the micro-mirrors (5), a support layer (20) of oxide is deposited on the exposed surface (12) of the membrane layer (2) over the micro-mirrors (5) and the tethers (7) and is back filled into the trenches (14) for supporting bridging portions (16) of the buried oxide layer (6).
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: May 9, 2006
    Assignee: Analog Devices, Inc.
    Inventors: Colin Stephen Gormley, Scott Jong Ho Limb
  • Patent number: 7015969
    Abstract: An image capture apparatus has a combined electronic camera and swipe scanner. The electronic camera has an optical system and detector array for remote capturing of a first image. The swipe scanner has an optical system and detector array for swipe capturing of a second image. The image capture apparatus further has a data storage arranged to store the first image and the second image in association with each other. The electronic camera may be a moderate resolution color camera, and the swipe scanner may have a grey-scale detector array capable of scanning an object at a higher resolution than the camera. A display is provided so that both images can be viewed separately in association with each other, or combined into a combination image, which has color information from the camera to colorize higher resolution pixels from the scanner.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: March 21, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Barry Allen Thomas Brown, Colin Stephen I'Anson, Weng Wah Loh, Andrew Dudley Morgan, Kenton Paul Anthony O'Hara, Christopher Gwyn Romans, Abigail Jane Sellen
  • Patent number: 6818564
    Abstract: A semiconductor wafer comprises an SOI comprising a device layer on an oxide layer supported on a handle layer. Micro-mirrors are formed in the device layer, and access bores extend through the handle layer and the oxide layer to the micro-mirrors for accommodating optical fibers to the micro-mirrors. The access bores are accurately aligned with the micro-mirrors, and the access bores are accurately formed of circular cross-section. Each access bore comprises a tapered lead-in portion extending to a parallel portion. The diameter of the parallel portion is selected so that the optical fibers are a tight fit therein for securing the optical fibers in alignment with the micro-mirrors. The tapered lead-in portions of the access bores are formed to a first depth by a first dry isotropic etch for accurately forming the taper and the circular cross-section of the tapered lead-in portions.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: November 16, 2004
    Assignee: Analog Devices, Inc.
    Inventor: Colin Stephen Gormley
  • Patent number: 6797591
    Abstract: A method for forming a multi-layer semiconductor device (1) having a lower silicon layer (4), an intermediate silicon layer (5) within which micro-mirrors (10) are formed and an upper spacer layer (6) of silicon for spacing another component from the micro-mirrors (10). First and second etch stop layers (8,9) of oxide act as insulation between the respective layers (4,5,6). In order to minimize damage to the micro-mirrors (10), the formation of the micro-mirrors (10) is left to the end of the forming process. An assembly of the lower layer (4) and the intermediate layer (5) with the first etch stop layer (8) is formed, and the second etch stop layer (9) is then grown and patterned on the intermediate layer (5) for subsequent formation of the micro-mirrors (10). The upper layer (5) is then bonded by an annealing process to the patterned second etch stop layer (9).
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: September 28, 2004
    Assignee: Analog Devices, Inc.
    Inventors: Colin Stephen Gormley, Stephen Alan Brown, Scott Carlton Blackstone