Patents by Inventor Kanagasingam Yogesan

Kanagasingam Yogesan 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: 9078599
    Abstract: An imager (4) which may comprise a body (10) and an image sensor (20) housed within the body wherein the body may be releasably operably coupleable to a module (6), the module having an optical aperture (54) extending therethrough that aligns with the image sensor when operably coupled to the body to form an imaging channel wherein the sensor is operable to image a subject within an optical axis X of the imaging channel.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: July 14, 2015
    Assignee: Tagus Ventures, LLC
    Inventors: Kanagasingam Yogesan, Carl Darius Blair, Noam Allon, Shari Eisenberg
  • Publication number: 20130083184
    Abstract: An imager (4) which may comprise a body (10) and an image sensor (20) housed within the body wherein the body may be releasably operably coupleable to a module (6), the module having an optical aperture (54) extending therethrough that aligns with the image sensor when operably coupled to the body to form an imaging channel wherein the sensor is operable to image a subject within an optical axis X of the imaging channel.
    Type: Application
    Filed: March 30, 2012
    Publication date: April 4, 2013
    Inventors: Kanagasingam Yogesan, Carl Darius Blair, Noam Allon, Shari Eisenberg
  • Patent number: 8118428
    Abstract: An ophthalmic camera (10) comprising a camera (12) having a lens (18) aligned with a second lens (16) and at least one illumination means (14). The illumination means (14) is capable of movement relative to the camera lens (18) so that the beam of light emitted by the illumination means (14) is able to be focused by the second lens (16) through the pupil onto the fundus. In another embodiment, the ophthalmic camera comprises a camera (52), an illumination means (54) and a beamsplitter (58). The camera (52) and the beamsplitter (58) from an alignment axis X and the illumination means (54) together with the beam splitter (58) form an illumination axis Y perpendicular to the alignment axis X.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: February 21, 2012
    Assignee: The Lions Eye Institute Ltd.
    Inventors: Kanagasingam Yogesan, Gabriel Suplewski, Matthew David Spark, Ian Jeffrey Constable
  • Patent number: 7986342
    Abstract: Provided is a multi-purpose imaging apparatus (10) comprising a body (14) and imaging means (36) housed within the body (14). The body (14) is adapted to releasably engage an adaptor (12). The adaptor (12) has an aperture (108) extending therethrough that aligns with the optical axis (X) of the imaging means (36) when so engaged, such that at least a portion of the optical axis (X) is not obscured. The adaptor (12) also has optics for illuminating a subject within the optical axis (X) for diagnostic purposes.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: July 26, 2011
    Assignee: The Lions Eye Institute Limited
    Inventors: Kanagasingam Yogesan, Ian Constable, Gabriel Suplewski, Jean-Pierre Guillon
  • Patent number: 7499634
    Abstract: Provided is an ophthalmic camera comprising: a camera having a camera lens; at least one illumination means; and an ophthalmic lens. The centres of the ophthalmic lens and camera lens are aligned to form an alignment axis. The at least one illumination means is capable of linear movement along a radial axis of the camera lens and pivotal movement about the radial plane incorporating radial axis and alignment axis. In such a manner, the circle of light emitted by the at least one illumination means is constantly directed to the centre of the ophthalmic lens.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: March 3, 2009
    Assignee: The Lions Eye Institute Ltd.
    Inventors: Kanagasingam Yogesan, Gabriel Suplewski, Matthew David Spark, Ian Constable
  • Publication number: 20080030679
    Abstract: An ophthalmic camera (10) comprising a camera (12) having a lens (18) aligned with a second lens (16) and at least one illumination means (14). The illumination means (14) is capable of movement relative to the camera lens (18) so that the beam of light emitted by the illumination means (14) is able to be focused by the second lens (16) through the pupil onto the fundus. In another embodiment, the ophthalmic camera comprises a camera (52), an illumination means (54) and a beamsplitter (58). The camera (52) and the beamsplitter (58) from an alignment axis X and the illumination means (54) together with the beam splitter (58) form an illumination axis Y perpendicular to the alignment axis X.
    Type: Application
    Filed: December 18, 2006
    Publication date: February 7, 2008
    Inventors: Kanagasingam Yogesan, Gabriel Suplewski, Matthew Spark, Ian Constable
  • Patent number: 7083281
    Abstract: A portable slit-lamp apparatus, including a body (11) able to be held in the hand of an operator and a solid state lamp means (55) and associated optics (52) carried by the body for generating a narrow beam of light and projecting the beam onto the cornea of a patient s eye for reflection by structures of the eye, when the body is held at a suitable position in front of the eye. Means (22) is mounted in cooperation with the body and the solid state lamp means to detect a reflection of the narrow beam of light by structures of the eye and to make an image thereof, which image is, or is processable to provide, a digital record of the reflection.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: August 1, 2006
    Assignee: The Lions Eye Institute of Western Australia, Inc.
    Inventors: Kanagasingam Yogesan, Ian Jeffrey Constable, Gabriel Suplewski
  • Publication number: 20060147189
    Abstract: Provided is an ophthalmic camera comprising: a camera having a camera lens; at least one illumination means; and an ophthalmic lens. The centres of the ophthalmic lens and camera lens are aligned to form an alignment axis. The at least one illumination means is capable of linear movement along a radial axis of the camera lens and pivotal movement about the radial plane incorporating radial axis and alignment axis. In such a manner, the circle of light emitted by the at least one illumination means is constantly directed to the centre of the ophthalmic lens.
    Type: Application
    Filed: December 19, 2005
    Publication date: July 6, 2006
    Inventors: Kanagasingam Yogesan, Gabriel Suplewski, Matthew Spark, Ian Constable
  • Publication number: 20050200707
    Abstract: Provided is a multi-purpose imaging apparatus (10) comprising a body (14) and imaging means (36) housed within the body (14). The body (14) is adapted to releasably engage an adaptor (12). The adaptor (12) has an aperture (108) extending therethrough that aligns with the optical axis (X) of the imaging means (36) when so engaged, such that at least a portion of the optical axis (X) is not obscured. The adaptor (12) also has optics for illuminating a subject within the optical axis (X) for diagnostic purposes.
    Type: Application
    Filed: November 8, 2004
    Publication date: September 15, 2005
    Inventors: Kanagasingam Yogesan, Ian Constable, Gabriel Suplewski, Jean-Pierre Guillon
  • Publication number: 20040122716
    Abstract: An electronic healthcare system comprises a number of stations (12) connected either via a LAN or via the Internet. Client service stations (13) are used to capture and process digital images that are then uploaded to a central service station (21). Primary service stations (14) and specialist service stations (15) allow healthcare specialists and primary healthcare providers to access the uploaded multimedia information to provide diagnosis and treatment as well other services. An administrator station (16) and one or more analysis stations (18) allow the system to be administered as well as data analysis to be performed. Access to the data is granted on a permission basis. The system cab have applicability in many healthcare scenarios, but is particularly applicable for ophthalmic and dentals screening, diagnosis and treatment.
    Type: Application
    Filed: October 10, 2003
    Publication date: June 24, 2004
    Inventor: Kanagasingam Yogesan
  • Publication number: 20030123028
    Abstract: A portable slit-lamp apparatus, including body (11) able to be held in the hand of an operator and a solid state lamp means (55) and associated optics (52) carried by the body for generating a narrow beam of light and projecting the beam onto the cornea of a patients eye for reflection by structures of the eye, when the body is held at a suitable position in front of the eye. Means (22) is mounted in cooperation with the body and the solid state lamp means to detect a reflection of the narrow beam of light by structures of the eye and to make an image thereof, which image is, or is processable to provide, a digital record of the reflection.
    Type: Application
    Filed: November 15, 2002
    Publication date: July 3, 2003
    Inventors: Kanagasingam Yogesan, Ian Constable, Gabriel Suplewski
  • Patent number: 6276799
    Abstract: The present invention provides a system for creating and visualising three-dimensional images of an object, including imaging means for obtaining two images of the same object from different angles, digitizing means for digitizing the images, image processing means for color matching and registering the images, controller means for converting the two images into an interlaced image, display means for displaying the registered interlaced image, and visualizing means for visualizing the image in three dimensions. It also provides a method for creating and visualising three-dimensional images of an object including obtaining two images of the same object from different angles, digitizing the images, color matching and registering the images, converting the two images into an interlaced image, displaying the registered interlaced image for visualizing the image in three dimensions, measuring areas of interest, and calculating desired measurements of the object.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: August 21, 2001
    Assignee: The Lions Eye Institute of Western Australia Incorporated
    Inventors: Paul Phillip Van Saarloos, Robert Henry Eikelboom, Kanagasingam Yogesan