Patents by Inventor Hugh Chisholm

Hugh Chisholm 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: 8780205
    Abstract: A body-mountable image capture device comprising a device body and a cover slidably mounted onto the device body, the device body comprising a camera, the cover sliding between a first position and a second position such that in the first position the camera is concealed and in the second position the camera is exposed. The body-mountable image capture device comprises activation means operable to initiate the camera when the cover is in the second position and the camera is exposed. The orientation of the camera is adjustable with respect to that of the device body such that the orientation of the camera can be maintained. The orientation of the camera may be automatically adjusted to keep the field of view generally horizontal. The camera may automatically rotate left and right in a horizontal plane responsive to movement of a head mounted sensor to thereby track a user's head movements.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: July 15, 2014
    Assignee: Edesix Limited
    Inventors: Stuart James Boutell, Christopher Geoffrey Paulson-Ellis, Hamish Donald Stuart Martin, Alastair Hugh Chisholm, Robin Anthony Iddon, Richard McBride
  • Publication number: 20120120258
    Abstract: A body-mountable image capture device comprising a device body and a cover slidably mounted onto the device body, the device body comprising a camera, the cover sliding between a first position and a second position such that in the first position the camera is concealed and in the second position the camera is exposed. The body-mountable image capture device comprises activation means operable to initiate the camera when the cover is in the second position and the camera is exposed. The orientation of the camera is adjustable with respect to that of the device body such that the orientation of the camera can be maintained. The orientation of the camera may be automatically adjusted to keep the field of view generally horizontal. The camera may automatically rotate left and right in a horizontal plane responsive to movement of a head mounted sensor to thereby track a user's head movements.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 17, 2012
    Applicant: EDESIX LIMITED
    Inventors: Stuart James Boutell, Christopher Geoffrey Paulson-Ellis, Hamish Donald Stuart Martin, Alastair Hugh Chisholm, Robin Anthony Iddon, Richard McBride
  • Patent number: 6978302
    Abstract: A network management apparatus and method for identifying an event which is indicative of the underlying cause of more than one of a plurality of events detected by a network management station on a network is described in which the management station has knowledge of the topology of the network. Using the topology of the network, the apparatus and method considers the location of the network device causing each event in the plurality of events, and determines as the causal event, the event which has occurred at a location closest to the network management station. The method is preferably implemented in the form of a computer program.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: December 20, 2005
    Assignee: 3Com Corporation
    Inventors: Alastair Hugh Chisholm, David James Stevenson, Robert James Duncan, Ronan François Daniel Grandin, Neil William Gray
  • Patent number: 6766367
    Abstract: A method for fetching sparsely indexed MIB tables for a managed network device using an approximation operation, such as a GetNext SNMP operation, comprises sending a plurality of operations in a first data packet at least one of the plurality of approximation operations specifying a speculative approximation. By using speculative approximations of index values of data to be fetched, it is possible to retrieve MIB table data more quickly and efficiently.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: July 20, 2004
    Assignee: 3Com Corporation
    Inventors: David James Stevenson, Andrew Hunter Gray, Robert James Duncan, Alastair Hugh Chisholm, Vanessa Serra, Colin Tinto
  • Patent number: 6704284
    Abstract: A system and method for providing a stress value representing the performance of a network comprising network devices is described. A raw data value for a monitored characteristic of a network device or link is obtained by the management system and compared with a predetermined threshold value for the monitored characteristic. If the raw data value is greater than or equal to said threshold value, the management system provides a stress value equal to a default value, said default value being a maximum or minimum value of a predefined bounded range; and if the raw value is less than said threshold value, the management system calculates a stress value within said predefined bounded range using an appropriate algorithm for said monitored characteristic.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: March 9, 2004
    Assignee: 3Com Corporation
    Inventors: David James Stevenson, Andrew Hunter Gray, Robert James Duncan, Alastair Hugh Chisholm, Vanessa Serra, Colin Tinto
  • Patent number: 5257083
    Abstract: A developer storage support assembly, in an electrostatographic reproduction apparatus having a removable development station for selective development of a latent image charge pattern on a moving dielectric member. The storage developer support assembly is constructed so as to isolate the operative parts of the development station, when in storage, from contact that may cause damage, as well as isolate the magnetic section of the development station so that it does not attract metallic particles that may damage the development station or the reproduction apparatus.
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: October 26, 1993
    Assignee: Eastman Kodak Company
    Inventors: Hugh Chisholm, John F. Stoffel