Patents by Inventor Ian Clarke

Ian Clarke 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: 7509038
    Abstract: A method, apparatus and image capture device for limiting motion blur during capture of an image predetermines a relationship between movement of the image capture device, time and blur extent. A rate of movement of the image capture device is obtained and used in conjunction with the determined relationship and a blur extent limit as a basis for obtaining a maximum exposure time for the image capture device in order to limit blur extent. On the basis of the maximum exposure time obtained and a required image brightness, the image capture device is configured, and then an image is captured by the image capture device. Once the image has been captured, due to the possibility of under-exposure from having limited the exposure time, the image is processed as required to increase its intensity.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: March 24, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Eunice Poon, Guoyi Fu, Ian Clarke
  • Publication number: 20090015729
    Abstract: A stage lighting system with a digital and analog part. The digital part is used to form the image, which can be, for example, a full brightness image. The analog part is used to dim the image, and to carry out failsafe operation. If an error occurs in the digital part, then the analog part prevents the image from being shown.
    Type: Application
    Filed: August 12, 2008
    Publication date: January 15, 2009
    Applicant: Production Resource Group L.L.C
    Inventors: Mark A. Hunt, Ian Clarke
  • Patent number: 7435718
    Abstract: In accordance with various aspects of the invention, CXCR4 antagonists may be used to treat hematopoietic cells, such as progenitor or stem cells, to promote the rate of cellular multiplication, self-renewal, proliferation or expansion. CXCR4 antagonists may be used therapeutically to stimulate hematopoietic stem/progenitor cell multiplication/self-renewal.
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: October 14, 2008
    Assignees: Chemokine Therapeutics Corp., The University of British Columbia
    Inventors: Christopher R. Tudan, Ahmed Merzouk, Lakhdar Arab, Geeta Saxena, Connie J. Eaves, Johanne Cashman, Mary A. Richter, legal representative, Michael Clark-Lewis, legal representative, Hassan Salari, Ian Clark-Lewis
  • Publication number: 20080225372
    Abstract: A lighting system operating using a digital mirror as its operative device. The digital mirror is used to shape the light which is a passed through advanced optical devices in order to produce an output.
    Type: Application
    Filed: May 26, 2008
    Publication date: September 18, 2008
    Applicant: PRODUCTION RESOURCE GROUP L.L.C
    Inventors: William Hewlett, Ian Clarke, Nigel Cook, Richard Parker, Mark A Hunt, Michael Hughes
  • Patent number: 7424217
    Abstract: An evaluation on image information is indicated before operating a shutter operating section. For example, a method of evaluating image information includes: (a) a step of converting an optical image of an object to be photographed into electrical image information; (b) a step of evaluating the image information that has not yet been stored in a non-volatile memory, wherein the image information is evaluated in a state in which a shutter operating section, on which a predetermined operation is performed when storing the image information in the non-volatile memory, is not being subjected to the predetermined operation; and (c) a step of outputting an evaluation result.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: September 9, 2008
    Assignee: Seiko Epson Corporation
    Inventors: Eunice Poon, Megumi Kanda, Ian Clarke
  • Patent number: 7423011
    Abstract: The invention provides a variety of therapeutic uses for CXCR4 antagonists. In various embodiments, CXCR4 antagonists may be used as therapeutically as follows, or to manufacture a medicament for such therapeutic treatments: reducing interferon gamma production by T-cells, treatment of an autoimmune disease, treatment multiple sclerosis, treatment of cancer, inhibition of angiogenesis. The invention provides corresponding methods of medical treatment, in which a therapeutic dose of a CXCR4 antagonist is administered in a pharmacologically acceptable formulation. Accordingly, the invention also provides therapeutic compositions comprising a CXCR4 antagonist and a pharmacologically acceptable excipient or carrier. The CXCR4 antagonists for use in the invention may be peptide compounds comprising a substantially purified peptide fragment, modified fragment, analogue or pharmacologically acceptable salt of SDF-1.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: September 9, 2008
    Assignee: The University of British Columbia
    Inventors: Ian Clark-Lewis, Jiang-Hong Gong, Vincent Duronio
  • Patent number: 7379230
    Abstract: A lighting system operating using a digital mirror as its operative device. The digital mirror is used to shape the light which is a passed through advanced optical devices in order to produce an output.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: May 27, 2008
    Assignee: Production Resource Group, L.L.C.
    Inventors: William Hewlett, Ian Clarke, Nigel Evans, Richard Parker, Mark A. Hunt, Michael Hughes
  • Patent number: 7378098
    Abstract: In accordance with various aspects of the invention, CXCR4 agonists, including SDF-1 polypeptides and SDF-1 polypeptide homologues, may be used in reducing the rate of hematopoietic cell multiplication. Methods of the invention may comprise administration of an effective amount of an CXCR4 agonist to cells selected from the group consisting of hematopoietic stem cells and hematopoietic progenitor cells. Cells may be treated in vitro or in vivo in a patient. A therapeutically effective amount of the CXCR4 agonist may be administered to a patient in need of such treatment. Patients in need of such treatments may include, for example patients requiring bone marrow or peripheral blood stem cell transplantation.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: May 27, 2008
    Assignees: The University of British Columbia, Chemokine Therapeutics Corporation
    Inventors: Christopher R. Tudan, Ahmed Merzouk, Lakhdar Arab, Geeta Saxena, Connie J. Eaves, Johanne Cashman, Ian Clark-Lewis, Hassan Salari
  • Publication number: 20080107186
    Abstract: A method of estimating and compensating for jitter between two video frames in a digital video sequence comprises comparing a pixel subset in one video frame to candidate matching pixel subsets within a search area in the other video frame to obtain a preliminary matching pixel subset. Based on the location of the preliminary matching pixel subset, an adapted search area is formed and the comparing is continued within the adapted search area to obtain a final matching pixel subset. Motion is calculated between the video frames based on the final match thereby to estimate the jitter. The video frames are then transformed based on the estimated jitter.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 8, 2008
    Inventors: Mikhail Brusnitsyn, Ian Clarke, Hui Zhou
  • Publication number: 20080108645
    Abstract: The invention provides novel isomers of dihydrotetrabenazine, individual enantiomers and mixtures thereof wherein the dihydrotetrabenazine is a 3,11 b-cis-dihydrotetrabenazine. Also provided are methods for the preparation of the novel isomers, pharmaceutical compositions containing them and their use in treating hyperkinetic movement disorders such as Huntington's disease, hemiballismus, senile chorea, tic, tardive dyskinesia and Tourette's syndrome.
    Type: Application
    Filed: February 11, 2005
    Publication date: May 8, 2008
    Applicant: CAMBRIDGE LABORATORIES, (IRELAND), LTD.
    Inventors: Robert Tridgett, Ian Clarke, Robert Turtle, Grant Johnston
  • Patent number: 7354899
    Abstract: The invention provides a variety of therapeutic uses for CXCR4 antagonists. In various embodiments, CXCR4 antagonists may be used as therapeutically as follows, or to manufacture a medicament for such therapeutic treatments: reducing interferon gamma production by T-cells, treatment of an autoimmune disease, treatment of multiple sclerosis, treatment of cancer, inhibition of angiogenesis. The invention provides corresponding methods of medical treatment, in which a therapeutic dose of a CXCR4 antagonist is administered in a pharmacologically acceptable formulation. Accordingly, the invention also provides therapeutic compositions comprising a CXCR4 antagonist and a pharmacologically acceptable excipient or carrier. The CXCR4 antagonists for use in the invention may be peptide compounds comprising a substantially purified peptide fragment, modified fragment, analogue or pharmacologically acceptable salt of SDF-1.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: April 8, 2008
    Assignee: The University of British Columbia
    Inventors: Ian Clark-Lewis, Jiang-Hong Gong, Vincent Duronio, Hassan Salari
  • Patent number: 7352919
    Abstract: A method of generating a high-resolution image from a set of source low-resolution images includes estimating a high-resolution image based on the set of source low-resolution images. The estimated high-resolution image is then transformed into a set of estimated low-resolution images. The set of source low-resolution images is compared with the set of estimated low-resolution images to generate a set of low-resolution errors. The set of low-resolution errors is transfomed into a set of high-resolution errors. A high-resolution error image based on the set of high-resolution errors is generated. The high-resolution error image is combined with the estimated high resolution image to yield an updated estimated high-resolution. The above steps are repeated until the updated estimated high-resolution image is of a desired quality.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: April 1, 2008
    Assignee: Seiko Epson Corporation
    Inventors: Hui Zhou, Graham Sellers, Ian Clarke
  • Publication number: 20080058722
    Abstract: A support catheter that can puncture a heart septum with a guidewire without buckling and that can access difficult to reach arteries such as carotid or renal arteries from the aorta under difficult circumstances is provided. The support catheter comprises a catheter body having a proximal end, a distal end, and an interior wall surface defining a first lumen extending from the proximal end toward the distal end. A second lumen is disposed between the interior wall surface and an outer surface of the catheter body. A plurality of stiffening members is disposed around the second lumen, the plurality of stiffening members being engageable to selectively stiffen the catheter body. In another configuration, the catheter further comprises a second plurality of stiffening members disposed between the first lumen and the second lumen.
    Type: Application
    Filed: April 20, 2007
    Publication date: March 6, 2008
    Applicant: ABBOTT LABORATORIES
    Inventors: Randolf Von Oepen, Ian Clark, Lorcan Coffey, Thomas Reith, Richard Newhauser, Travis Yribarren, Marc Gianotti, Bernhard Uihlein
  • Publication number: 20070290818
    Abstract: In order to transmit information relating to vehicle or vehicle component testing or monitoring at a test site, the test information is processed for example in a computer memory and the resulting image signal is sent via a transmission medium to a remote terminal where it is reconstructed. As a result only the image signal is sent requiring reduced bandwidth.
    Type: Application
    Filed: November 5, 2004
    Publication date: December 20, 2007
    Applicant: RICARDO UK LIMITED
    Inventors: Simon Poskett, Ian Clarke, David Clark, Dean Garland, Stuart King, Alex Marshall, Ross Peters, Martin Pointer
  • Patent number: 7305620
    Abstract: A data converter 14 converts a spooled print control code into a display data of a predetermined structure. The converted data is displayed on a displaying device. The user checks the displayed data. When the data is to be edited, the user designates the region to be edited and inputs contents of the change. In accordance with the change contents, a data edit controller 15 changes the display data. A data inverse converter 16 converts the changed display data into the structure of the original print control code, and restores the converted data into a spool file 13. The print control code which is restored is read out by a despooler 17, and then transferred to a printing device through transfer controlling means.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: December 4, 2007
    Assignee: Seiko Epson Corporation
    Inventors: Hisanori Nakajima, Ian Clarke, Masahiro Hirose
  • Patent number: 7230752
    Abstract: A lighting system operating using a digital mirror as its operative device. The digital mirror is used to shape the light which is a passed through advanced optical devices in order to produce an output.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: June 12, 2007
    Assignee: Production Resource Group, L.L.C.
    Inventors: William Hewlett, Ian Clarke, Nigel Evans, Richard Parker, Mark A. Hunt, Michael Hughes
  • Publication number: 20070071424
    Abstract: A method, apparatus and image capture device for limiting motion blur during capture of an image predetermines a relationship between movement of the image capture device, time and blur extent. A rate of movement of the image capture device is obtained and used in conjunction with the determined relationship and a blur extent limit as a basis for obtaining a maximum exposure time for the image capture device in order to limit blur extent. On the basis of the maximum exposure time obtained and a required image brightness, the image capture device is configured, and then an image is captured by the image capture device. Once the image has been captured, due to the possibility of under-exposure from having limited the exposure time, the image is processed as required to increase its intensity.
    Type: Application
    Filed: September 29, 2005
    Publication date: March 29, 2007
    Inventors: Eunice Poon, Guoyi Fu, Ian Clarke
  • Publication number: 20070041656
    Abstract: In one embodiment, a method of reducing brightness variations in a panorama comprises calculating a gamma plane based on the panorama, blurring and normalizing the gamma plane and then applying the blurred and normalized gamma plane to the panorama thereby to reduce brightness variations therein.
    Type: Application
    Filed: August 19, 2005
    Publication date: February 22, 2007
    Inventors: Ian Clarke, Hui Zhou, Puneet Khanduri
  • Publication number: 20070031059
    Abstract: A method of enhancing contrast in a digital image comprises isolating pixels of the image having intensities falling within a low intensity range, determining at least one feature of the pixel distribution with the range and adjusting intensities of pixels in the image to make the pixels within the range more visually distinct. An apparatus for enhancing contrast in a digital image is also provided.
    Type: Application
    Filed: August 5, 2005
    Publication date: February 8, 2007
    Inventors: Jeffrey Achong, Hui Zhou, Ian Clarke
  • Publication number: 20070008312
    Abstract: A method of estimating three-dimensional camera position information from a series of two-dimensional images that form a panorama employs common features in adjoining image pairs in the series to estimate a transform between the images in the pairs. The common features are subsequently employed to adjust an estimated rotational component of each transform by reducing error between coordinates corresponding to the common features in three-dimensional space in image pairs, on a pair-by-pair basis. A global optimization of the position estimation, used for long sequences of images such as 360 degree panoramas, refines the estimates of the rotational and focal length components of the transforms by concurrently reducing error between all 3D common feature coordinates for all adjoining pairs.
    Type: Application
    Filed: July 8, 2005
    Publication date: January 11, 2007
    Inventors: Hui Zhou, Derek Hang Chun Kwok, Ian Clarke