Patents by Inventor Ludwig Boge

Ludwig Boge 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: 7373852
    Abstract: What is described is a length measurement system and method for measuring relative movements between first and second machine parts, said measurement system comprising a sensing head and a rule sensed by it, said sensing head being securely mountable on the first machine part and said rule being connectable with the second machine part during final assembly of the length measurement system, wherein the rule is mounted within a profiled part which is securely mountable on the second machine part in final assembly and into which the sensing head protrudes, said sensing head being preadjusted, via a removable mounting element, and being releasably connected with said profiled part, in a state prepared for final assembly, or said sensing head, when finally assembled, protruding into the profiled part without being supported thereon.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: May 20, 2008
    Assignee: Dr. Johannes Heidenhain GmbH
    Inventors: Ludwig Boge, Hans-Joachim Freitag, Heinz-Gunther Franz, Andreas Schmidt
  • Patent number: 7347001
    Abstract: What is described is a pre-mounting system for pre-mounting a structural part to an attachment surface, wherein at least two heads, respectively provided as eccentrics, are provided at the attachment surface, the structural part comprises at least one recess and can be hung up on the attachment surface by said heads engaging said recess/recesses.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: March 25, 2008
    Assignee: Dr. Johannes Heidenhain GmbH
    Inventors: Ludwig Boge, Heinz-Gunther Franz, Hans-Joachim Freitag, Andreas Schmidt
  • Patent number: 7188433
    Abstract: What is described is a structural part comprising a mounting surface (M) for mounting the mounting surface to an attachment surface, wherein means for adhesive-bonding the mounting surface (M) with the attachment surface are provided, in order to glue the structural part to the attachment surface, and wherein spacers are provided on the mounting surface (M), said spacers causing a predetermined gap (S) between the mounting surface (M) and the attachment surface when attaching the structural part to the attachment surface and being removable and/or deformable by pressing the structural part onto the attachment surface.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: March 13, 2007
    Assignee: Optolab Licensing GmbH
    Inventors: Ludwig Boge, Heinz-Gunther Franz, Hans-Joachim Freitag, Andreas Schmidt
  • Patent number: 7121013
    Abstract: A length measuring probe that includes a base body, a guide element and a probe pin having a touch scanning element for touch scanning a measuring object, the probe pin is seated, displaceable in relation to the base body in a measuring direction opposite a spring force F via the guide element. A detection device detects a position of the probe pin with respect to the base body and a first spring element and a second spring element arranged behind the first spring element in the measuring direction so as to prestress the probe pin. The guide element is arranged between the first and second spring elements, on which facing end areas of the first and second spring elements are fixed in place, and wherein the at least one guide element is seated, displaceable in the measuring direction, on the probe pin and on the base body.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: October 17, 2006
    Assignee: Dr. Johannes Heidenhain GmbH
    Inventors: Peter Herkt, Ludwig Böge
  • Patent number: 7121015
    Abstract: A linear measuring device including a housing fastened to a first machine element and a scale within the housing, wherein the scale is fastened extending along the housing in a measuring direction. A scanning device for scanning a scale. A linear guide device including a guide rail, which is rigidly assigned to the housing; and a guide carriage, which is guided on the guide rail along the housing in the measuring direction, and includes a fastener to fasten the guide carriage rigidly on a second machine element. The housing is structured so that during measuring operations it is deflected perpendicular to the measuring direction, so that in the course of movement of the guide carriage in a direction perpendicular to the measuring direction the housing is taken along in the direction perpendicular to the measuring direction.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: October 17, 2006
    Assignee: Dr. Johannes Heidenhain GmbH
    Inventor: Ludwig Böge
  • Publication number: 20060162473
    Abstract: What is described is a length measurement system and method for measuring relative movements between first and second machine parts, said measurement system comprising a sensing head and a rule sensed by it, said sensing head being securely mountable on the first machine part and said rule being connectable with the second machine part during final assembly of the length measurement system, wherein the rule is mounted within a profiled part which is securely mountable on the second machine part in final assembly and into which the sensing head protrudes, said sensing head being preadjusted, via a removable mounting element, and being releasably connected with said profiled part, in a state prepared for final assembly, or said sensing head, when finally assembled, protruding into the profiled part without being supported thereon.
    Type: Application
    Filed: October 2, 2003
    Publication date: July 27, 2006
    Inventors: Ludwig Boge, Hans-Joachim Freitag, Heinz-Gunther Franz, Andreas Schmidt
  • Publication number: 20060150430
    Abstract: What is described is a pre-mounting system for pre-mounting a structural part to an attachment surface, wherein at least two heads, respectively provided as eccentrics, are provided at the attachment surface, the structural part comprises at least one recess and can be hung up on the attachment surface by said heads engaging said recess/recesses.
    Type: Application
    Filed: July 21, 2005
    Publication date: July 13, 2006
    Inventors: Ludwig Boge, Heinz-Gunther Franz, Hans-Joachim Freitag, Andreas Schmidt
  • Publication number: 20060107545
    Abstract: A linear measuring device including a housing fastened to a first machine element and a scale within the housing, wherein the scale is fastened extending along the housing in a measuring direction. A scanning device for scanning a scale. A linear guide device including a guide rail, which is rigidly assigned to the housing; and a guide carriage, which is guided on the guide rail along the housing in the measuring direction, and includes a fastener to fasten the guide carriage rigidly on a second machine element. The housing is structured so that during measuring operations it is deflected perpendicular to the measuring direction, so that in the course of movement of the guide carriage in a direction perpendicular to the measuring direction the housing is taken along in the direction perpendicular to the measuring direction.
    Type: Application
    Filed: June 27, 2003
    Publication date: May 25, 2006
    Inventor: Ludwig Boge
  • Publication number: 20060021242
    Abstract: What is described is a structural part comprising a mounting surface (M) for mounting the mounting surface to an attachment surface, wherein means for adhesive-bonding the mounting surface (M) with the attachment surface are provided, in order to glue the structural part to the attachment surface, and wherein spacers are provided on the mounting surface (M), said spacers causing a predetermined gap (S) between the mounting surface (M) and the attachment surface when attaching the structural part to the attachment surface and being removable and/or deformable by pressing the structural part onto the attachment surface.
    Type: Application
    Filed: July 21, 2005
    Publication date: February 2, 2006
    Inventors: Ludwig Boge, Heinz-Gunther Franz, Hans-Joachim Freitag, Andreas Schmidt
  • Patent number: 6904696
    Abstract: A method for the directional attachment of a scale element of a position measuring system to an installation face of a first body. The method includes aligning a scale element on an installation face of a first body parallel to a measuring direction via an adjustment device provided on a second body, which has a scanning head provided thereon and is movable in the measuring direction in relation to the first body. Attaching the aligned scale element to the installation face, wherein the adjustment device is in an alignment position with respect to the second body during the attaching. Positioning the adjustment device into a position of rest with respect to the second body subsequent to the attaching, wherein the position of rest is different from the alignment position.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: June 14, 2005
    Assignee: Dr. Johannes Heidenhain GmbH
    Inventors: Ludwig Böge, Reiner Burgschat, Wolfgang Sachse
  • Publication number: 20040154178
    Abstract: A length measuring probe that includes a base body, a guide element and a probe pin having a touch scanning element for touch scanning a measuring object, the probe pin is seated, displaceable in relation to the base body in a measuring direction opposite a spring force F via the guide element. A detection device detects a position of the probe pin with respect to the base body and a first spring element and a second spring element arranged behind the first spring element in the measuring direction so as to prestress the probe pin. The guide element is arranged between the first and second spring elements, on which facing end areas of the first and second spring elements are fixed in place, and wherein the at least one guide element is seated, displaceable in the measuring direction, on the probe pin and on the base body.
    Type: Application
    Filed: April 26, 2004
    Publication date: August 12, 2004
    Inventors: Peter Herkt, Ludwig Boge
  • Publication number: 20040101341
    Abstract: A method for the directional attachment of a scale element of a position measuring system to an installation face of a first body. The method includes aligning a scale element on an installation face of a first body parallel to a measuring direction via an adjustment device provided on a second body, which has a scanning head provided thereon and is movable in the measuring direction in relation to the first body. Attaching the aligned scale element to the installation face, wherein the adjustment device is in an alignment position with respect to the second body during the attaching. Positioning the adjustment device into a position of rest with respect to the second body subsequent to the attaching, wherein the position of rest is different from the alignment position.
    Type: Application
    Filed: July 2, 2003
    Publication date: May 27, 2004
    Inventors: Ludwig Boge, Reiner Burgschat, Wolfgang Sachse
  • Patent number: 6523268
    Abstract: An angular encoder including a tensible tape scale having a scannable graduation and designed for taking circular angular measurements; and a tensioning device connected with one or both ends of the tape scale for tensioning the tape scale to adjustably position the one or both ends and having an actuation member, and a transmission mechanism for connecting the actuation member with one or both end(s) of the tape scale so that displacement of the actuation member results in a predetermined change of a position of the one or both ends of the tape scale determined by a transmission ratio of the transmission mechanism.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: February 25, 2003
    Assignee: Dr. Johannes Heidenhain GmbH
    Inventor: Ludwig Böge
  • Patent number: 6442861
    Abstract: A position measuring device having a graduated scale carrier member which is secured to a holder is described. The graduated scale carrier member is secured to the bottom side of the holder, so as to float over a viscous liquid film. The holder, in turn, is elastically supported on a mount. The measuring graduation marking is scanned through the holder, which is preferably made of transparent glass.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: September 3, 2002
    Assignee: Dr. Johannes Heindenhain GmbH
    Inventors: Ludwig Böge, Hans-Joachim Freitag
  • Publication number: 20020066201
    Abstract: A position measuring device having a graduated scale carrier member which is secured to a holder is described. The graduated scale carrier member is secured to the bottom side of the holder, so as to float over a viscous liquid film. The holder, in turn, is elastically supported on a mount. The measuring graduation marking is scanned through the holder, which is preferably made of transparent glass.
    Type: Application
    Filed: March 17, 2000
    Publication date: June 6, 2002
    Inventors: Ludwig Boge, Hans-Joachim Freitag