Patents by Inventor Christopher Henry Seal

Christopher Henry Seal 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: 8274966
    Abstract: Provided are devices, methods, communication managers and user interface solutions that enable access to multiple services from a mobile communications device. A mobile communication device that provides telephony services via a PSTN also includes multiple communication channels that exploit packet data transfer via an IP network, for example enabling VoIP, instant messaging and other internet-based communication services to be initiated from a mobile telephone.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: September 25, 2012
    Assignee: Hutchison Whampoa Three G IP (Bahamas) Limited
    Inventors: Christopher Henry Seal, Gaetano Vitolo, Kevin David Joyce, Nadir El Yakhlifi
  • Publication number: 20090147771
    Abstract: Provided are devices, methods, communication managers and user interface solutions that enable access to multiple services from a mobile communications device. A mobile communication device that provides telephony services via a PSTN also includes multiple communication channels that exploit packet data transfer via an IP network, for example enabling VoIP, instant messaging and other internet-based communication services to be initiated from a mobile telephone.
    Type: Application
    Filed: October 13, 2008
    Publication date: June 11, 2009
    Applicant: HUTCHISON WHAMPOA THREE G IP (BAHAMAS) LIMITED
    Inventors: Christopher Henry Seal, Gaetano Vitolo, Kevin David Joyce, Nadir El Yakhlifi
  • Patent number: 6687389
    Abstract: An imaging apparatus suitable for capturing a image of one or more of a user's facial features is disclosed. The apparatus includes a spherical cold mirror which presents a concave surface to the user and is disposed between the user and the camera. The user is able to conclude that he is close enough to the camera for successful image capture when the reflection he sees in the mirror is the right way up. In a preferred embodiment, markings are provided on the front surface of the mirror to aid the user in placing his eye within a predetermined range of distances from the camera. The imaging apparatus is suitable for use in iris recognition apparatuses and provides a relatively inexpensive alternative to known apparatuses.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: February 3, 2004
    Assignee: British Telecommunications Public Limited Company
    Inventors: David John McCartney, Christopher Henry Seal
  • Patent number: 6549118
    Abstract: In a method of using iris recognition to determine whether a person is authorised to pass a security check, the person is first identified by comparing a captured and digitised iris code with iris codes stored in a database of iris codes for authorised persons. Then, the iris code for an identified person is compared with all previously recorded iris codes for that person. If there is an exact match, the identified iris code is deemed irregular since the chances of obtaining an exact match are significantly low. As a result, either further identifying information is requested or access to resources or systems is denied to the person.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: April 15, 2003
    Assignee: British Telecommunications public limited company
    Inventors: Christopher Henry Seal, David John McCartney, Maurice Merrick Gifford
  • Publication number: 20020164054
    Abstract: An imaging apparatus (34) suitable for capturing an image of one or more of a user's facial features is disclosed. The apparatus includes a spherical cold mirror (45) which presents a concave surface to the user and is disposed between the user and the camera (47). The user is able to conclude that he is close enough to the camera (47) for successful image capture when the reflection he sees in the mirror (45) is the right way up. In a preferred embodiment, markings are provided on the front surface of the mirror to aid the user in placing his eye within a predetermined range of distances from the camera (47). The imaging apparatus 34 is suitable for use in iris recognition apparatuses and provides a relatively inexpensive alternative to known apparatuses.
    Type: Application
    Filed: November 13, 1998
    Publication date: November 7, 2002
    Inventors: DAVID JOHN MCCARTNEY, CHRISTOPHER HENRY SEAL
  • Patent number: 6333988
    Abstract: A personal identification apparatus for providing information characteristic of an eye includes a housing with an entrance window through which a user looks at a target object. An image capture device within the housing operates to provide an image signed representing features of the eye and responsive to non-visible light reflected from the eye. In addition to the illumination source for the non-visible light reflected from the eye the apparatus also includes an optical element substantially transparent to the non-visible light and which has a first region less transparent to visible light from the target object than a second region. The arrangement of the apparatus is such that the image capture device views the eye through the second region of the optical element and the eye views the target object through the first region of the optical element.
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: December 25, 2001
    Assignee: British Telecommunications PLC
    Inventors: Christopher Henry Seal, Maurice Merrick Gifford, David John McCartney