Patents Represented by Attorney Ogilvy Renault LLP
  • Patent number: 7831260
    Abstract: The present invention provides a method and system for controlling an illuminating device on a mobile electronic device comprising determining in a global position of the device in real-time, determining a state of at least one light condition currently affecting ambient light at the global position and adjusting the intensity of the illuminating device in response to the state of the at least one light condition. Light conditions include weather conditions and a position of the sun at a particular global position. A mobile electronic device having a geographically dependent illuminating device is also provided.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: November 9, 2010
    Assignee: Research In Motion Limited
    Inventor: Michael Knowles
  • Patent number: 7826800
    Abstract: The present application describes a method and system for determining a time delay between a transmission and a reception of an RF signal in a noisy environment. The method comprises: transmitting the RF signal; shifting a phase of the RF signal after a first time period of the transmitting of the RF signal, starting at a known transition time; receiving a received RF signal comprising a received phase shift corresponding to the shifting of the phase of the transmitted RF signal, the received phase shift occurring at a receive transition time equivalent to a sum of the time delay and the known transition time; determining the receive transition time by detecting a time corresponding to the received phase shift; and calculating the time delay using the receive transition time and the known transition time.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: November 2, 2010
    Assignee: Orthosoft Inc.
    Inventor: Jean-Louis Laroche
  • Patent number: 7823230
    Abstract: A bath tub rail assembly for use on a bath tub sidewall includes a hand grip and a clamping device. The hand grip and the clamping device are adjustably connected such that the hand grip may be adjusted in both height and angular orientation relative to the bath tube sidewall when the bath tub rail assembly is attached thereto.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: November 2, 2010
    Assignee: AMG Medical Inc.
    Inventors: Daniel Seth Meyers, Cristian Boar, Ming Xu
  • Patent number: 7826813
    Abstract: There present description is directed to a method and a system for determining a time delay between a transmission and a reception of an RF signal in a noisy environment. The method comprises: transmitting the RF signal according to a transmit frequency pattern, the transmit frequency pattern comprising at least three pulses separated by a period of time, each one of the at least three pulses respectively being at each one of at least three different frequencies; receiving a received RF signal comprising the at least three pulses at the at least three different frequencies, each one of the at least three different frequencies associated to a receive phase change; comparing the receive phase change of one of the at least three different frequencies with the receive phase change of another one of the at least three different frequencies to obtain a dispersion phase difference; and calculating the time delay using the obtained dispersion phase difference.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: November 2, 2010
    Assignee: Orthosoft Inc.
    Inventor: Jean-Louis Laroche
  • Patent number: 7820009
    Abstract: Polymer composite films were prepared by solvent casting suspensions of quantum dots (QDs) in cellulose triacetate (CTA) solution. The films were robust and possessed the optical properties characteristic of QDs. Transmission electron microscopy (TEM) images of the films revealed that the QDs were well dispersed within the CTA film matrix. The selective alkaline hydrolysis of QD/CTA films in 0.1N NaOH over 24 hours resulted in the surface conversion of CTA to regenerated cellulose. Optical properties of the films were probed both before and after the hydrolysis reaction using fluorescence spectroscopy, and were found generally unaltered. The cellulose surfaces of the alkaline treated films allow for facile incorporation of the films into paper sheets.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: October 26, 2010
    Assignee: The Royal Institution for the Advancement of Learning/McGill University
    Inventors: Derek Gray, Tiffany Abitbol
  • Patent number: 7818924
    Abstract: A periodically shieldable solar structure (10) comprises a cavity formed between a pair of light transmitting members (12). A foam insulation/shading system (14) is provided for periodically filling the cavity with degradable foam. The foam insulation/shading system (14) comprises a series of foam generators (28) mounted within the cavity and distributed therealong to provide multiple foam generating points therewithin. The foam generators (28) are operatively coupled to a source of pressurized air and a source of foaming solution.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: October 26, 2010
    Assignee: Sunarc of Canada Inc.
    Inventors: Dror Amar, Stephen Vineberg
  • Patent number: 7820462
    Abstract: A method for providing an encapsulated optoelectronic chip is provided. The optoelectronic chip is secured on a substrate. A translucent coating substance is then applied on said optoelectronic chip and the translucent coating substance is then polished away to enable an optical coupling.
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: October 26, 2010
    Assignee: Reflex Photonics Inc.
    Inventors: David Robert Cameron Rolston, Tomasz Maj, Shao-Wei Fu
  • Patent number: 7819522
    Abstract: A rigid lens retaining apparatus is permanently engaged with a substantially flexible eyewear frame during a formation molding process of the frame to provide a secure and releasable attachment of lenses to the substantially flexible eyewear frame through the rigid lens retaining apparatus.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: October 26, 2010
    Inventor: Brent Sheldon
  • Patent number: 7818949
    Abstract: An apparatus (10) for bagging material into a stretchable bag having an open end, comprises a movable bag stretching structure (18) displaceable between a first position for receiving the bag and a second position for holding the bag in a stretched state, wherein said stretching structure (18) is provided with elongated corner members (70, 72) for accumulating the bag thereon, each of said elongated corner members (70, 72) being provided with a movable strap-like member (210) extending along the length of the corner members (70, 72) to facilitate loading and unloading the bag on and from the corner members (70, 72).
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: October 26, 2010
    Assignee: Les Plastiques Balcan Limitée
    Inventors: Ludovic Leplatois, Julien Lefebvre, Roger Tambay
  • Patent number: 7822697
    Abstract: There is described herein a method for detecting anomalies in an infrastructure, the method comprising: providing a computationally-intelligent analysis model to model a behaviour of at least one detection instrument in said infrastructure; inputting control instrument data into said analysis model, said control instrument data being provided by control instruments in said infrastructure; outputting an estimated behaviour for said at least one detection instrument from said analysis model; comparing actual data from said at least one detection instrument to said estimated behaviour and generating a set of residuals representing a difference between said actual data and said estimated behaviour; and identifying anomalies when said residuals exceed a predetermined threshold.
    Type: Grant
    Filed: August 8, 2007
    Date of Patent: October 26, 2010
    Assignee: Globvision Inc.
    Inventors: Ehsan Sobhani Tehrani, Armenih Garabedian, Khashayar Khorasani, Ashutosh Bagchi, Anand Joshi
  • Patent number: 7818096
    Abstract: An aircraft electronics housing assembly maintains the electronics unit at given ambient conditions despite changes in conditions outside the housing during the aircraft flight cycle.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: October 19, 2010
    Assignee: Pratt & Whitney Canada Corp.
    Inventor: Kevin Allan Dooley
  • Patent number: 7818276
    Abstract: There is described a method and system for detecting an anomaly in data originating from a component used in an industrial process. The anomaly detection steps comprise: providing predictive models in which at least one of the predictive models corresponds to at least one operating mode from a plurality of operating modes of the component; obtaining operating data from the component, the operating data being indicative of a given operating mode from the operating modes; selecting at least one of the predictive models based on the given operating mode; generating estimated data using the selected at least one predictive model; comparing the operating data with the estimated data; and generating an alarm trigger when the comparison meets a given anomaly criteria thereby constituting the detection of the anomaly.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: October 19, 2010
    Assignee: Recherche 2000 Inc.
    Inventors: Michel Veillette, Said Berriah, Gilles Tremblay
  • Patent number: 7810531
    Abstract: The present invention relates to a brush cutting head for a brush cutter. The brush cutter head includes a cylindrical support body that has a first end, an opposed second end and an intermediate portion extending therebetween. The intermediate portion has a curved surface that defines the circular cross-section of the cylindrical support body. A plurality of collars is mounted to the cylindrical support body at spaced intervals along the intermediate portion. Each collar extends radially from the curved surface of the cylindrical support body. Additionally, each collar cooperates with an adjacent collar to define a mounting station between the adjacent collars. The brush cutter head further includes a plurality of cutting tooth assemblies carried on the outer surface of the cylindrical support body. Each cutting tooth assembly has a cutting tooth for placement within the mounting station and a mounting assembly engageable with the adjacent collars to secure the cutting tooth in the mounting station.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: October 12, 2010
    Inventor: Etienne Labbé
  • Patent number: 7814068
    Abstract: A method and system for detecting change to a record in a file stored on an electronic token involves storing a change detection code (CDC) so that a change detection applet can calculate a current CDC for corresponding record(s), and compare the current CDC with the stored CDC to determine if data has changed. Any changes to records are registered by a registering element that provides a service feature, back-up of the file and/or synchronizes the file with other files stored remotely. One use of the method is to back-up phonebook records on USIM/SIM cards.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: October 12, 2010
    Assignee: Gemalto SA
    Inventors: Omid McDonald, Philip Painter, David McDonald
  • Patent number: 7813719
    Abstract: A sender-specified courtesy notification scheme to delay notification by a receiving device of the receipt of a data message is disclosed. A sender may specify a notification parameter defining a delay and send the parameter in association with the data message to a recipient. The recipient's receiving device evaluates the parameter and notifies in response. Local notification data defined by the recipient may also be evaluated. Received data messages subject to delayed notification may be hidden by the receiving device or quietly displayed (e.g. as per other received messages) until the expiry of the delay. Notification parameters and data can be formulated as one or more rules which may take into account the current location of the receiving device. A notification delay may be ignored in certain situations depending on recent use of the receiving device.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: October 12, 2010
    Assignee: Research In Motion Limited
    Inventors: Denny Chiu, Ahmed E. Hassan, John F. Wilson
  • Patent number: 7805948
    Abstract: An assembly for sealingly mounting a device in a hole in a pressure vessel casing, the assembly transferring a load produced by pressurized fluid to the casing and retaining the stem to the casing.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: October 5, 2010
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Lev Alexander Prociw, Aleksandar Kojovic, Honza Stastny
  • Patent number: 7806662
    Abstract: The blade retention system comprises an annular sealing plate and a plurality of spaced-apart blade retention tabs having opposite first and second ends and a radially-orientated corrugated profile. The first ends of the tabs are connected to a first side face of the annular sealing plate. Each tab is configured and disposed to be inserted through a bottom portion of a respective one of the blade retention slots when the first side face of the sealing plate is positioned against one of the side faces of the rotor disc and covers an end side of the blade retention slots. The second end of each tab extends beyond the other of the side faces of the rotor disc and is bent to secure the annular sealing plate with reference to the rotor disc.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: October 5, 2010
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Eugene Gekht, Franco Di Paola
  • Patent number: 7807588
    Abstract: A fibrous polyamide or wool substrate having resistance to staining by acid colorants comprises, a fibrous polyamide or wool substrate having applied thereto a sulfonated aromatic condensation resin, said resin being a condensation product of a sulfonated dihydroxydiphenyl sulfone, a dihydroxydiphenyl sulfone, a sulfonated naphthalene and an aldehyde; or a sulfonated dihydroxydiphenyl sulfone, a sulfonated naphthalene and an aldehyde; optionally a methacrylic acid polymer is also applied thereto as well as a fluorochemical; an aqueous formulation of the resin is also provided which formulation may include the methacrylic acid polymer as well as the fluorochemical Additionally there may be employed a salt to enhance exhaustion of components onto the substrate; a method of treating a fibrous polyamide or wool substrate employing the formulation is also provided.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: October 5, 2010
    Assignee: Trichromatic Carpet Inc.
    Inventor: Yassin Elgarhy
  • Patent number: D626252
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: October 26, 2010
    Assignee: Groupe VFG Inc.
    Inventor: Serge Bouthillier
  • Patent number: D626254
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: October 26, 2010
    Assignee: Groupe VFG Inc.
    Inventor: Serge Bouthillier