Patents by Inventor Ian Jeffrey Constable

Ian Jeffrey Constable 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: 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: 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
  • Patent number: 6264665
    Abstract: A system (10) for ocular ultramicrosurgery a ring (12) for immobilising eye (14) of a patient. The incision point (P) on the eye (14) for surgical tools is marked by a marker (16) that is generated by intersecting tire beams of lasers (104 and 106). The intersection point of the laser beams is fixed in space. In order to move the patient's eye (14) so that point (P) coincides with that fixed point in space, the patient's head (52) is fixed to a head positioner (24). The head positioner is operated by a surgeon (26) through joystick (34) and computer (32) to ensure registration of point (P) and the point designated by the intersecting laser beams. All surgical tools used in the system (10) are supported, positioned and operated or worked by a tool support and positioning system (18). The system (18) comprises a stereotactic manipulator (20) and a tool translation table (22) which is supported on the manipulator (20).
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: July 24, 2001
    Assignee: The Lions Eye Institute of Western Australia Incorporated
    Inventors: Dao-Yi Yu, Ian Jeffrey Constable, Stephen John Cringle