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).

  • 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: 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: 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
  • Publication number: 20060208665
    Abstract: A lighting system with a digital micromirror device which forms a digital godo system that is controllable on a pixel level. The device includes a number of sensitive electronic elements. The device is controlled by two different controllers: a digital signal processor which is effectively the number crunching portion, and a controller, which controls the functions of the light. The controller also logs errors into a registery, such as a non-volatile memory. A field programmable gate array is used for a number of purposes, including to form the ports. One of those ports is a tech port, which is used to detect status of the light such as faults.
    Type: Application
    Filed: May 22, 2006
    Publication date: September 21, 2006
    Inventors: Michael Hughes, William Hewlett, Ian Clarke
  • Publication number: 20060210188
    Abstract: An image correcting method includes: (a) acquiring original image information to be corrected; (b) setting a confirmation range for confirming an effect of a correction; (c) producing corrected image information; and (d) displaying, on an image display section, an original image based on the original image information and a corrected image based on the corrected image information. The confirmation range is set based on the original image information. The corrected image information is produced by correcting the original image information within the confirmation range.
    Type: Application
    Filed: November 22, 2005
    Publication date: September 21, 2006
    Inventors: Eunice Poon, Megumi Kanda, Ian Clarke
  • Publication number: 20060204120
    Abstract: In the present invention, an image evaluation method includes: (a) a step of acquiring image information to be evaluated; (b) a step of setting an evaluation area for the acquired image information, the evaluation area being smaller than an area corresponding to the image information; (c) a step of obtaining an individual evaluation on the acquired image information; (d) a step of obtaining another individual evaluation on the acquired image information; and (e) a step of obtaining a comprehensive evaluation based on the individual evaluation and the other individual evaluation. Herein, the individual evaluation is obtained by individually evaluating a predetermined item in the set evaluation area. The other individual evaluation is obtained by individually evaluating another predetermined item.
    Type: Application
    Filed: November 15, 2005
    Publication date: September 14, 2006
    Inventors: Eunice Poon, Megumi Kanda, Ian Clarke
  • Publication number: 20060187532
    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: April 18, 2006
    Publication date: August 24, 2006
    Inventors: William Hewlett, Ian Clarke, Nigel Evans, Richard Parker, Mark Hunt, Michael Hughes
  • Publication number: 20060188170
    Abstract: The present method of evaluating image information, includes: extracting, from image information to be evaluated, a plurality of edge pixels located in a boundary of an image expressed by the image information; calculating, for each of the edge pixels, a number of pixels that include the edge pixel targeted for calculation, that exist in the boundary, and that are arranged in a direction intersecting with the boundary; and performing out-of-focus blurring evaluation of the image information on the basis of the number of pixels that exist in the boundary and a number of the edge pixels.
    Type: Application
    Filed: November 22, 2005
    Publication date: August 24, 2006
    Inventors: Megumi Kanda, Eunice Poon, Ian Clarke
  • Publication number: 20060170784
    Abstract: An image capturing device is adapted to capture an object image and to generate an image data. Each of a plurality of image capturers is adapted to perform an image capturing of a part of the object image and to generate a partial image data which constitutes a part of the image data based on the part of the object image. Each of the image capturers has an optical axis. A detector is operable to detect movement of each of the image capturers in a direction perpendicular to the optical axis during the image capturing and to generate movement data based on the detected movement, for each of the image capturers. A processor is operable to correct the partial image data so as to compensate the movement during the image capturing based on the movement data.
    Type: Application
    Filed: December 28, 2005
    Publication date: August 3, 2006
    Inventors: Ian Clarke, Eunice Poon
  • Publication number: 20060159364
    Abstract: An evaluating method of image information acquires image information, performs camera shake evaluation of the image information by determining a camera shake direction on the basis of the image information, and performs out-of-focus evaluation of the image information by using information concerning a camera shake direction determined in the camera shake evaluation.
    Type: Application
    Filed: November 28, 2005
    Publication date: July 20, 2006
    Inventors: Eunice Poon, Megumi Kanda, Ian Clarke
  • Patent number: 7078869
    Abstract: A lighting system with a digital micromirror device which forms a digital godo system that is controllable on a pixel level. The device includes a number of sensitive electronic elements. The device is controlled by two different controllers: a digital signal processor which is effectively the number crunching portion, and a controller, which controls the functions of the light. The controller also logs errors into a registery, such as a non-volatile memory. A field programmable gate array is used for a number of purposes, including to form the ports. One of those ports is a tech port, which is used to detect status of the light such as faults.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: July 18, 2006
    Assignee: Production Resource Group, LLC
    Inventors: Michael Hughes, William E. Hewlett, Ian Clarke
  • Publication number: 20060078217
    Abstract: The technique of the invention calculates an edge gradient magnitude a(x,y) at each pixel position (x,y) and an edge width w(x,y) from luminance values of an object image, and computes an out-of-focus evaluation value M(x,y) at each pixel position (x,y) from the calculated edge gradient magnitude a(x,y) and edge width w(x,y). The technique then divides the object image into a preset number of blocks, determines a representative out-of-focus evaluation value Y(m,n) in each block, and compares the representative out-of-focus evaluation value Y(m,n) with a preset threshold value for block classification to categorize each block as an in-focus block or an out-of-focus block. The technique eventually determines the object image as in-focus or out-of-focus, based on the total number of blocks included in in-focus block areas, the total number of blocks included in out-of-focus block areas, and the relative positions of the in-focus block areas and the out-of-focus block areas to the whole image.
    Type: Application
    Filed: May 19, 2005
    Publication date: April 13, 2006
    Inventors: Eunice Poon, Megumi Kanda, Ian Clarke
  • Publication number: 20060072853
    Abstract: A method of fractionally resizing an image comprises locating areas of sensitivity in the image. Adjustment lines in the image are selected at least partially based on the location of the located areas of sensitivity. The image is then resized along the adjustment lines. An apparatus for fractionally resizing an image is also provided.
    Type: Application
    Filed: October 5, 2004
    Publication date: April 6, 2006
    Inventors: Ian Clarke, Hui Zhou, Jeffrey Achong
  • Publication number: 20060056835
    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: Application
    Filed: September 13, 2005
    Publication date: March 16, 2006
    Inventors: Eunice Poon, Megumi Kanda, Ian Clarke