Patents by Inventor Benjamin Vullioud

Benjamin Vullioud 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: 10845183
    Abstract: The invention relates to an optical sensor element for a measuring machine, comprising a coupling element on the sensor element side for mechanically and optically connecting to a coupling element on the measuring machine side. An optical fiber is arranged in the coupling element on the sensor element side, wherein said optical fiber comprises an optical interface for connecting to an optical machine contact element of the measuring machine, wherein said optical interface is formed by an optical sensor contact element having a self-centering ferrule that encloses the end of the optical fiber. The ferrule is supported in the coupling element on the sensor element side in a floating manner.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: November 24, 2020
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Thomas Jensen, Frank Saupe, Benjamin Vullioud
  • Patent number: 10302407
    Abstract: An inclinable measuring head for use in a coordinate measuring machine or in another measure system. The inclinable head has a support element and a probe holder rotatably linked to the support element by a spherical joint that is capable of being rotated about three independent axes. The measuring head further includes a position encoder providing relative orientation of the probe holder with respect to the support element, and an actuator arranged for orienting the probe holder relative to the support element.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: May 28, 2019
    Assignee: TESA SA
    Inventors: Julien Chardonnens, Pascal Jordil, Knut Siercks, Bernhard Sprenger, Benjamin Vullioud
  • Publication number: 20170191815
    Abstract: An inclinable measuring head for use in a coordinate measuring machine or in another measure system. The inclinable head has a support element and a probe holder rotatably linked to the support element by a spherical joint that is capable of being rotated about three independent axes. The measuring head further includes a position encoder providing relative orientation of the probe holder with respect to the support element, and an actuator arranged for orienting the probe holder relative to the support element.
    Type: Application
    Filed: November 21, 2016
    Publication date: July 6, 2017
    Applicant: TESA SA
    Inventors: Julien CHARDONNENS, Pascal JORDIL, Knut SIERCKS, Bernhard SPRENGER, Benjamin VULLIOUD
  • Publication number: 20170030702
    Abstract: The invention relates to an optical sensor element for a measuring machine, comprising a coupling element on the sensor element side for mechanically and optically connecting to a coupling element on the measuring machine side. An optical fiber is arranged in the coupling element on the sensor element side, wherein said optical fiber comprises an optical interface for connecting to an optical machine contact element of the measuring machine, wherein said optical interface is formed by an optical sensor contact element having a self-centering ferrule that encloses the end of the optical fiber. The ferrule is supported in the coupling element on the sensor element side in a floating manner.
    Type: Application
    Filed: September 27, 2016
    Publication date: February 2, 2017
    Applicant: LEICA GEOSYSTEMS AG
    Inventors: Thomas JENSEN, Frank SAUPE, Benjamin VULLIOUD
  • Patent number: 9494403
    Abstract: An articulated measuring head for orienting a probe relatively to a measuring apparatus, including Hirth couplings for providing a high-resolution indexing to two orthogonal rotors and an advanced guiding system to ensure a precise rotation control when the Hirth couplings are free and accurate indexing when they are clamped together. The articulated head of the invention has an embedded dynamic controller using high-precision encoders and crash detection by capacitive sensors.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: November 15, 2016
    Assignee: TESA SA
    Inventors: Claude Rouge, Eric Meyer, Benjamin Vullioud
  • Patent number: 9459091
    Abstract: The invention relates to a sensor element for a measuring machine, having a sensing component with a sensing element for optically measuring a surface; a sensing element receiving portion with a plate-shaped base; and a sensor housing with a sensing component receiving portion comprising at least one bearing which contacts the base, which has at least one defined bearing point, and via which the sensing component is connected in a movable manner relative to the sensing component receiving portion. The sensor housing has a coupling on a housing coupling side for connecting to the measuring machine and at least partly surrounds the sensing component at the base, and a force directed in the direction of the sensing element is applied to the base. The sensing component receiving portion lies in the sensor housing opposite the coupling side and has the at a least one bearing.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: October 4, 2016
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Thomas Jensen, Frank Saupe, Benjamin Vullioud
  • Patent number: 9342743
    Abstract: Method for supporting an operator in measuring a part of an object, comprising the steps of equipping the operator with an electronic device and with a dimension measuring apparatus. The device comprises a see-though head mounted display, a camera, and a digital processor. An image of the object is captured with the camera so that the processor recognizes or identifies the part of the object in the image. The method further comprises the steps of obtaining a model of said part and displaying on the display an indication of the dimension that is intended to be measured. A value of the dimension measured by the dimension measuring apparatus is acquired in the processor that will process it according to the model.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: May 17, 2016
    Assignee: TESA SA
    Inventors: Benjamin Vullioud, Dikran Antreasyan, Milan Kocic
  • Publication number: 20150347849
    Abstract: Method for supporting an operator in measuring a part of an object, comprising the steps of equipping the operator with an electronic device and with a dimension measuring apparatus. The device comprises a see-though head mounted display, a camera, and a digital processor. An image of the object is captured with the camera so that the processor recognizes or identifies the part of the object in the image. The method further comprises the steps of obtaining a model of said part and displaying on the display an indication of the dimension that is intended to be measured. A value of the dimension measured by the dimension measuring apparatus is acquired in the processor that will process it according to the model.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 3, 2015
    Applicant: TESA SA
    Inventors: Benjamin VULLIOUD, Dikran ANTREASYAN, Milan KOCIC
  • Publication number: 20150176958
    Abstract: An articulated measuring head for orienting a probe relatively to a measuring apparatus, including Hirth couplings for providing a high-resolution indexing to two orthogonal rotors and an advanced guiding system to ensure a precise rotation control when the Hirth couplings are free and accurate indexing when they are clamped together.
    Type: Application
    Filed: December 9, 2014
    Publication date: June 25, 2015
    Inventors: Claude ROUGE, Eric MEYER, Benjamin VULLIOUD
  • Patent number: 9057598
    Abstract: Touch probe comprising a fixed member; a feeler held by one or several elastic elements in a resting position relative to said fixed member, said feeler being capable of moving from said resting position in response to a deflection force; a detection system comprising a light source driven by the displacements of the feeler relative to said fixed member; an optical image sensor receiving the light emitted by said light source; an optical mask interposed on the light path between said light source and said optical image sensor.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: June 16, 2015
    Assignee: TESA SA
    Inventors: Benjamin Vullioud, Serge Mariller, Antonio M. Meleddu
  • Patent number: 9057599
    Abstract: A touch probe comprising a fixed member; a feeler held by one or several elastic elements in a resting position relative to said fixed member, said feeler being capable of moving from said resting position in response to a deflection force; a detection system comprising a light source driven by the displacements of the feeler relative to said fixed member; an optical image sensor receiving the light emitted by said light source; an optical mask interposed on the light path between said light source and said optical image sensor.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: June 16, 2015
    Assignee: TESA SA
    Inventors: Serge Mariller, Benjamin Vullioud, Antonio M. Meleddu
  • Publication number: 20150101205
    Abstract: The invention relates to a sensor element for a measuring machine, having a sensing component with a sensing element for optically measuring a surface; a sensing element receiving portion with a plate-shaped base; and a sensor housing with a sensing component receiving portion comprising at least one bearing which contacts the base, which has at least one defined bearing point, and via which the sensing component is connected in a movable manner relative to the sensing component receiving portion. The sensor housing has a coupling on a housing coupling side for connecting to the measuring machine and at least partly surrounds the sensing component at the base, and a force directed in the direction of the sensing element is applied to the base. The sensing component receiving portion lies in the sensor housing opposite the coupling side and has the at a least one bearing.
    Type: Application
    Filed: April 15, 2013
    Publication date: April 16, 2015
    Applicant: Hexagon Technology Center GMBH
    Inventors: Thomas Jensen, Frank Saupe, Benjamin Vullioud
  • Patent number: 8701298
    Abstract: Coordinate positioning machine or coordinate measuring machine (CMM), with a microprocessor control unit arranged to drive individual axis driver and a proxy module allowing the connection of external devices on a TCP/IP interface. The external devices are used for User interaction, by means of an http server embedded in the microprocessor control unit, or for advanced tasks including tuning and calibration of the dynamic parameters.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: April 22, 2014
    Assignee: Tesa SA
    Inventors: Pascal Jordil, Benjamin Vullioud
  • Patent number: 8535208
    Abstract: Tool rack for tools of a coordinate measuring machine, wherein the guiding and retaining surfaces of the tool rack are arranged on two planes offset vertically so as to cause the tool to tilt when it is unhooked. The inventive arrangement allows the mechanical efforts during uncoupling to be reduced appreciably. This reduction is due to the tool tilting and to the residual magnetic force being divided between three retaining point, with a positive effect on the coupling precision and on the tool positioning in the tool rack.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: September 17, 2013
    Assignee: Hexagon Metrology AB
    Inventors: Pascal Jordil, Benjamin Vullioud
  • Patent number: 8479403
    Abstract: Measuring system including a coordinate measuring machine having a processing unit and a moveable support, and one or more actuators for positioning said movable support relative to a reference surface, the moveable support having a support connector, a scanning probe, detachably connected with the moveable support, for measuring points lying on a scanning path on a surface of a workpiece positioned on the reference surface, a modular rotation fitting, comprising a first connector, arranged to interoperate with the support connector for connecting the modular rotation fitting to said moveable support, and a second connector, arranged to interoperate with the probe connector, for connecting the scanning probe to the modular rotation fitting, and an actuator, for rotating the second connector relative to said first connector, wherein the first and said second connector contain a plurality of signal connections for transmitting driving signals to the actuator of said modular rotation fitting.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: July 9, 2013
    Assignee: Tesa SA
    Inventors: Pascal Jordil, Benjamin Vullioud
  • Publication number: 20130139397
    Abstract: Coordinate positioning machine or coordinate measuring machine (CMM), with a microprocessor control unit arranged to drive individual axis driver and a proxy module allowing the connection of external devices on a TCP/IP interface. The external devices are used for User interaction, by means of an http server embedded in the microprocessor control unit, or for advanced tasks including tuning and calibration of the dynamic parameters.
    Type: Application
    Filed: May 31, 2012
    Publication date: June 6, 2013
    Applicant: TESA SA
    Inventors: Pascal JORDIL, Benjamin VULLIOUD
  • Patent number: 8397395
    Abstract: The invention relates to an optical sensor with collision protection for a measurement machine, in particular for a coordinate measurement machine. The optical sensor comprises a sensor-side coupling part for mechanically and optically connecting to the measurement machine, and a sensor element. According to the invention, the sensor comprises a sensor protective coupling as collision protection, said protective coupling comprising a coupling part on the measurement machine side and a coupling part on the sensor element side, wherein a fiber optic cable is routed between the coupling parts of the sensor protective coupling and wherein a fiber optic cable protection element surrounds the fiber optic cable, wherein the ends of the fiber optic cable protection element are fastened to the associated coupling part of the sensor protective coupling.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: March 19, 2013
    Assignee: Leica Geosystems AG
    Inventors: Thomas Jensen, Frank Saupe, Benjamin Vullioud
  • Patent number: 8312635
    Abstract: An analogue scanning probe with a connector detachably connectable to a movable support of a coordinate measuring system, the scanning probe including a touch at the tip of a stylus pivotally connected to the scanning probe according to a measure axis and a position encoder delivering a measure of the tilt angle of said touch about said measure axis, the scanning probe including one articulation comprised between said connector and said measure axis arranged to allow tilting of the scanning probe or of a part of the probe scanning probe.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: November 20, 2012
    Assignee: TESA SA
    Inventors: Pascal Jordil, Benjamin Vullioud
  • Publication number: 20120110866
    Abstract: The invention relates to an optical sensor with collision protection for a measurement machine, in particular for a coordinate measurement machine. The optical sensor comprises a sensor-side coupling part for mechanically and optically connecting to the measurement machine, and a sensor element. According to the invention, the sensor comprises a sensor protective coupling as collision protection, said protective coupling comprising a coupling part on the measurement machine side and a coupling part on the sensor element side, wherein a fiber optic cable is routed between the coupling parts of the sensor protective coupling and wherein a fiber optic cable protection element surrounds the fiber optic cable, wherein the ends of the fiber optic cable protection element are fastened to the associated coupling part of the sensor protective coupling.
    Type: Application
    Filed: August 28, 2009
    Publication date: May 10, 2012
    Applicant: LEICA GEOSYSTEMS AG
    Inventors: Thomas Jensen, Frank Saupe, Benjamin Vullioud
  • Publication number: 20110270570
    Abstract: Measuring system including a coordinate measuring machine having a processing unit and a moveable support, and one or more actuators for positioning said movable support relative to a reference surface, the moveable support having a support connector, a scanning probe, detachably connected with the moveable support, for measuring points lying on a scanning path on a surface of a workpiece positioned on the reference surface, a modular rotation fitting, comprising a first connector, arranged to interoperate with the support connector for connecting the modular rotation fitting to said moveable support, and a second connector, arranged to interoperate with the probe connector, for connecting the scanning probe to the modular rotation fitting, and an actuator, for rotating the second connector relative to said first connector, wherein the first and said second connector contain a plurality of signal connections for transmitting driving signals to the actuator of said modular rotation fitting.
    Type: Application
    Filed: April 29, 2011
    Publication date: November 3, 2011
    Applicant: TESA SA
    Inventors: Pascal JORDIL, Benjamin VULLIOUD