Patents by Inventor Stephen James Crampton

Stephen James Crampton 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: 8695447
    Abstract: A probe end module system for an arm comprising: a probe end module having an arm end and an opposing probe end; a module-arm interface located at the arm end; at least one module-probe interface located at the probe end; the arm further comprising a movable member and a movable position reporting device.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: April 15, 2014
    Assignee: Nikon Metrology N.V.
    Inventor: Stephen James Crampton
  • Publication number: 20130215433
    Abstract: It is a purpose of this invention to provide a Hover CMM to accurately measure an object. The Hover CMM comprises: a probe, an air vehicle and a localiser. The probe is mounted on the air vehicle. The air vehicle transports the probe around the surface of the object. The localiser tracks the position and orientation of the probe. The air vehicle is capable of hovering, slow and rapid movement. The measurements made by the probe are synchronised with the measurements made by the localiser. In a further embodiment, multiple probes, multiple air vehicles and multiple localisers can be provided in a system. In a further embodiment, the air vehicle has additional propulsion means for reducing wander. In another embodiment, the air vehicle is tethered. In a further embodiment, a gantry is provided for tethering the air vehicle. In another embodiment, a tilting means is provided to incline the probe relative to the air vehicle.
    Type: Application
    Filed: October 12, 2010
    Publication date: August 22, 2013
    Inventor: Stephen James Crampton
  • Patent number: 8353059
    Abstract: The present invention relates to a scanning probe (2) for capturing data from a plurality of points on the surface of an object by irradiating the object with a light stripe and detecting light reflected from the object surface, the scanning probe comprising (a) stripe generating means (14) for generating and emitting a light stripe (55); (b) a camera (16) comprising an imaging sensor having an array of pixels to detect the light stripe reflected from the object surface; (c) means for adjusting the intensity of the light stripe (55) during acquisition of the frame, in dependence upon the intensities detected by the camera (16). It also relates to a means to modify the stripe length, a scanner with separate compartment for the processing means, and an attachable dust cover for a scanner.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: January 8, 2013
    Assignee: Metris N.V.
    Inventors: Stephen James Crampton, Peter Champ
  • Patent number: 8117668
    Abstract: The present invention relates to a scanning probe (2) for capturing data from a plurality of points on the surface of an object by irradiating the object with a light stripe and detecting light reflected from the object surface, the scanning probe comprising (a) stripe generating means (14) for generating and emitting a light stripe (55); (b) a camera (16) comprising an imaging sensor having an array of pixels to detect the light stripe reflected from the object surface: (c) means for adjusting the intensity of the light stripe (55) during acquisition of the frame, in dependence upon the intensities detected by the camera (16). It also relates to a means to modify the stripe length, a scanner with separate compartment for the processing means, and an attachable dust cover for a scanner.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: February 14, 2012
    Inventors: Stephen James Crampton, Peter Champ
  • Publication number: 20120026510
    Abstract: The present invention relates to a scanning probe (2) for capturing data from a plurality of points on the surface of an object by irradiating the object with a light stripe and detecting light reflected from the object surface, the scanning probe comprising (a) stripe generating means (14) for generating and emitting a light stripe (55); (b) a camera (16) comprising an imaging sensor having an array of pixels to detect the light stripe reflected from the object surface; (c) means for adjusting the intensity of the light stripe (55) during acquisition of the frame, in dependence upon the intensities detected by the camera (16). It also relates to a means to modify the stripe length, a scanner with separate compartment for the processing means, and an attachable dust cover for a scanner.
    Type: Application
    Filed: July 6, 2011
    Publication date: February 2, 2012
    Applicant: Metris N.V.
    Inventors: Stephen James Crampton, Peter Champ
  • Patent number: 7954250
    Abstract: The present invention relates to an apparatus for a Robust CMM Arm with Exoskeleton is provided comprising an Internal CMM Arm and an Exoskeleton driving the Internal CMM Arm through a plurality of transmission means such that one or more internal volumes are sealed against ingress of solid objects and fluids. It also relates to a haptic control of an RCA.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: June 7, 2011
    Assignee: Nikon Metrology N.V.
    Inventor: Stephen James Crampton
  • Patent number: 7591078
    Abstract: Apparatus for a CMM Arm with Exoskeleton is provided comprising an Internal CMM Arm with a base end and a probe end, and an Exoskeleton driving the Internal CMM Arm through a plurality of transmission. One or more contact probes, optical probes and tools are mounted on the probe end. The CMM Arm with Exoskeleton is provided in manually operable and automated embodiments. The CMM Arm with Exoskeleton is operable for accurate measurement or for performing accurate operations. Methods are provided for operation of the CMM Arm with Exoskeleton.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: September 22, 2009
    Assignee: 3d Scanners Ltd.
    Inventor: Stephen James Crampton
  • Publication number: 20090205088
    Abstract: The present invention relates to a scanning probe (2) for capturing data from a plurality of points on the surface of an object by irradiating the object with a light stripe and detecting light reflected from the object surface, the scanning probe comprising (a) stripe generating means (14) for generating and emitting a light stripe (55); (b) a camera (16) comprising an imaging sensor having an array of pixels to detect the light stripe reflected from the object surface: (c) means for adjusting the intensity of the light stripe (55) during acquisition of the frame, in dependence upon the intensities detected by the camera (16). It also relates to a means to modify the stripe length, a scanner with separate compartment for the processing means, and an attachable dust cover for a scanner.
    Type: Application
    Filed: April 26, 2007
    Publication date: August 13, 2009
    Applicant: Metris N.V.
    Inventors: Stephen James Crampton, Peter Champ
  • Publication number: 20090000136
    Abstract: The present invention relates to an apparatus for a Robust CMM Arm with Exoskeleton is provided comprising an Internal CMM Arm and an Exoskeleton driving the Internal CMM Arm through a plurality of transmission means such that one or more internal volumes are sealed against ingress of solid objects and fluids. It also relates to a haptic control of an RCA.
    Type: Application
    Filed: August 7, 2006
    Publication date: January 1, 2009
    Inventor: Stephen James Crampton
  • Publication number: 20080289204
    Abstract: A probe end module system for an arm comprising: a probe end module having an arm end and an opposing probe end; a module-arm interface located at the arm end; at least one module-probe interface located at the probe end; the arm further comprising a movable member and a movable position reporting device.
    Type: Application
    Filed: November 1, 2005
    Publication date: November 27, 2008
    Inventor: Stephen James Crampton
  • Publication number: 20080235970
    Abstract: Apparatus for a CMM Arm with Exoskeleton is provided comprising an Internal CMM Arm with a base end and a probe end, and an Exoskeleton driving the Internal CMM Arm through a plurality of transmission. One or more contact probes, optical probes and tools are mounted on the probe end. The CMM Arm with Exoskeleton is provided in manually operable and automated embodiments. The CMM Arm with Exoskeleton is operable for accurate measurement or for performing accurate operations. Methods are provided for operation of the CMM Arm with Exoskeleton.
    Type: Application
    Filed: June 9, 2008
    Publication date: October 2, 2008
    Inventor: Stephen James Crampton
  • Patent number: 7395606
    Abstract: Apparatus for a CMM Arm with Exoskeleton is provided comprising an Internal CMM Arm with a base end and a probe end, and an Exoskeleton driving the Internal CMM Arm through a plurality of transmissions. One or more contact probes, optical probes and tools are mounted on the probe end. The CMM Arm with Exoskeleton is provided in manually operable and automated embodiments. The CMM Arm with Exoskeleton is operable for accurate measurement or for performing accurate operations. Methods are provided for operation of the CMM Arm with Exoskeleton.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: July 8, 2008
    Assignee: 3D Scanners Limited
    Inventor: Stephen James Crampton
  • Patent number: 7313264
    Abstract: A scanning apparatus and method for generating computer models of three-dimensional objects comprising means for scanning the object to capture data from a plurality of points on the surface of the object so that the scanning means may capture data from two or more points simultaneously, sensing the position of the scanning means, generating intermediate data structures from the data, combining intermediate data structures to provide the model; display, and manually operating the scanning apparatus. The signal generated is structured light in the form of a stripe or an area from illumination sources such as a laser diode or bulbs which enable data for the position and color of the surface to be determined. The object may be on a turntable and may be viewed in real time as rendered polygons on a monitor as the object is scanned.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: December 25, 2007
    Assignee: 3D Scanners Limited
    Inventor: Stephen James Crampton
  • Patent number: 7184047
    Abstract: Apparatus for generating computer models of individuals is provided comprising a booth (1) that is connected to a server (2) via the Internet (3). Image data of an individual is captured using the booth (1) and a computer model corresponding to the individual is then generated by comparing the captured image data relative to a stored generic model. Data representative of a generated model is then transmitted to the server (2) where it is stored. Stored data can then be retrieved via the Internet using a personal computer (4) having application software stored therein. The application software on the personal computer (4) can then utilise the data to create graphic representations of an individual in any one of a number of poses.
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: February 27, 2007
    Inventor: Stephen James Crampton
  • Publication number: 20030231793
    Abstract: A scanning apparatus and method for generating computer models of three-dimensional objects comprising means for scanning the object to capture data from a plurality of points on the surface of the object so that the scanning means may capture data from two or more points simultaneously, sensing the position of the scanning means, generating intermediate data structures from the data, combining intermediate data structures to provide the model; display, and manually operating the scanning apparatus. The signal generated is structured light in the form of a stripe or an area from illumination sources such as a laser diode or bulbs which enable data for the position and color of the surface to be determined. The object may be on a turntable and may be viewed in real time as rendered polygons on a monitor as the object is scanned.
    Type: Application
    Filed: June 20, 2003
    Publication date: December 18, 2003
    Inventor: Stephen James Crampton
  • Patent number: 6611617
    Abstract: A scanning apparatus and method for generating computer models of three-dimensional objects comprising means for scanning the object to capture data from a plurality of points on the surface of the object so that the scanning may capture data from two or more points simultaneously, sensing the position of the scanning means, generating intermediate data structures from the data, combining intermediate data structures to provide the model; display, and manually operating the scanning apparatus. The signal generated is structured light in the form of a stripe or an area from illumination sources such as a laser diode or bulbs which enable data for the position and color of the surface to be determined. The object may be on a turnable and may be viewed in real time as rendered polygons on a monitor as the object is scanned.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: August 26, 2003
    Inventor: Stephen James Crampton
  • Patent number: 5908305
    Abstract: The device comprises a layer of silicon separated from a substrate by a layer of insulating material. A rib having an upper surface and two side surfaces is formed in the layer of silicon to provide a waveguide for the transmission of optical signals. A lateral doped junction is formed between the side surfaces of the rib such that an electrical signal can be applied across the junction to control the density of charge carriers across a substantial part of the cross-sectional area of the rib thereby actively altering the effective refractive index of the waveguide.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: June 1, 1999
    Assignee: Bookham Technology Limited
    Inventors: Stephen James Crampton, Arnold Peter Roscoe Harpin, Andrew George Rickman
  • Patent number: 5757986
    Abstract: The device comprises a layer of silicon separated from a substrate by a layer of insulating material. A rib having an upper surface and two side surfaces is formed in the layer of silicon to provide a waveguide for the transmission of optical signals. A lateral doped junction is formed between the side surfaces of the rib such that an electrical signal can be applied across the junction to control the density of charge carriers across a substantial part of the cross-sectional area of the rib thereby actively altering the effective refractive index of the waveguide.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: May 26, 1998
    Assignee: Bookham Technology Limited
    Inventors: Stephen James Crampton, Arnold Peter Roscoe Harpin, Andrew George Rickman
  • Patent number: RE43895
    Abstract: A scanning apparatus and method for generating computer models of three-dimensional objects comprising means for scanning the object to capture data from a plurality of points on the surface of the object so that the scanning means may capture data from two or more points simultaneously, sensing the position of the scanning means, generating intermediate data structures from the data, combining intermediate data structures to provide the model; display, and manually operating the scanning apparatus. The signal generated is structured light in the form of a stripe or an area from illumination sources such as a laser diode or bulbs which enable data for the position and color of the surface to be determined. The object may be on a turntable and may be viewed in real time as rendered polygons on a monitor as the object is scanned.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: January 1, 2013
    Assignee: 3D Scanners Limited
    Inventor: Stephen James Crampton