Patents by Inventor John Cressman

John Cressman 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: 8995611
    Abstract: A subject support (118) for an imaging system (100) includes a moveable portion (122) that includes a surface (204) on which the subject is loaded and that is configured to move into an examination region of the imaging system where the subject is to be scanned. The support further includes a scan position identifier (126) that generates a signal indicative of at least one of a start scan position or an end scan position for a predetermined region of interest of the subject based on a location of the region of interest on the moveable portion of the subject support for an arbitrary relative position of the moveable portion with respect to the examination region.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: March 31, 2015
    Assignee: Koninklijke Philips N.V.
    Inventors: Jacob Durgan, Nabi Abraham Cohn, John Cressman, James Thomas Richards, Shlomo Gotman
  • Patent number: 8899833
    Abstract: An imaging system (100) includes a rotating frame (106), a second frame (102, 104), and a support (108) that rotatably couples the rotating frame (106) to the second frame (102, 104). One of the rotating frame (106) or the second frame (102, 104) is compliantly coupled to the support (108) and the other of the rotating frame (106) or the second frame (102, 104) is rigidly coupled to the support (108). An imaging system includes a rotating frame (106), a tilt frame (104), and a stationary frame (102). A frame stiffener (110) provides structural support for the rotating and tilt frames (106, 104) along transverse axes. An imaging system (100) includes a rotating frame (106) and a second frame (102, 104) that rotatably supports the rotating frame (106). The rotating frame (106) is coupled to the second frame (102, 104) through a contactless bearing and controlled by a contactless mechanism. A braking component (112) selectively applies a brake to the rotating frame (106).
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: December 2, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Ronald B Sharpless, Samuel Andreas Johansson, Jeremy D. Pettinato, Joshua S. Sapp, John Cressman
  • Publication number: 20130148778
    Abstract: A subject support (118) for an imaging system (100) includes a moveable portion (122) that includes a surface (204) on which the subject is loaded and that is configured to move into an examination region of the imaging system where the subject is to be scanned. The support further includes a scan position identifier (126) that generates a signal indicative of at least one of a start scan position or an end scan position for a predetermined region of interest of the subject based on a location of the region of interest on the moveable portion of the subject support for an arbitrary relative position of the moveable portion with respect to the examination region.
    Type: Application
    Filed: August 10, 2011
    Publication date: June 13, 2013
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Jacob Durgan, Nabi Abraham Cohn, John Cressman, James Thomas Richards, Shlomo Gotman
  • Publication number: 20120027183
    Abstract: An imaging system (100) includes a rotating frame (106), a second frame (102, 104), and a support (108) that rotatably couples the rotating frame (106) to the second frame (102, 104). One of the rotating frame (106) or the second frame (102, 104) is compliantly coupled to the support (108) and the other of the rotating frame (106) or the second frame (102, 104) is rigidly coupled to the support (108). An imaging system includes a rotating frame (106), a tilt frame (104), and a stationary frame (102). A frame stiffener (110) provides structural support for the rotating and tilt frames (106, 104) along transverse axes. An imaging system (100) includes a rotating frame (106) and a second frame (102, 104) that rotatably supports the rotating frame (106). The rotating frame (106) is coupled to the second frame (102, 104) through a contactless bearing and controlled by a contactless mechanism. A braking component (112) selectively applies a brake to the rotating frame (106).
    Type: Application
    Filed: December 9, 2009
    Publication date: February 2, 2012
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Ronald B. Sharpless, Samuel Andreas, Jeremy D. Pettinato, Joshua S. Sapp, John Cressman