Patents by Inventor Ludwig Boege
Ludwig Boege 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).
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Patent number: 7121013Abstract: 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: GrantFiled: March 28, 2002Date of Patent: October 17, 2006Assignee: Dr. Johannes Heidenhain GmbHInventors: Peter Herkt, Ludwig Böge
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Patent number: 7121015Abstract: 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: GrantFiled: June 27, 2003Date of Patent: October 17, 2006Assignee: Dr. Johannes Heidenhain GmbHInventor: Ludwig Böge
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Patent number: 6904696Abstract: 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: GrantFiled: July 2, 2003Date of Patent: June 14, 2005Assignee: Dr. Johannes Heidenhain GmbHInventors: Ludwig Böge, Reiner Burgschat, Wolfgang Sachse
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Patent number: 6523268Abstract: 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: GrantFiled: November 10, 2000Date of Patent: February 25, 2003Assignee: Dr. Johannes Heidenhain GmbHInventor: Ludwig Böge
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Patent number: 6442861Abstract: 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: GrantFiled: March 17, 2000Date of Patent: September 3, 2002Assignee: Dr. Johannes Heindenhain GmbHInventors: Ludwig Böge, Hans-Joachim Freitag
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Patent number: 6105271Abstract: An arrangement for accommodating a scale (2) of a length measuring device in a positive-locking engagement has a profile base (1) and lateral profile legs (4, 5) which are connected with the profile base so as to project away from it. A scale (2) is arranged between the profile legs (4; 5). The profile legs (4; 5) are made of elastic material and the profile base (1) is made of a longitudinally stable, bendable material. The profile legs (4; 5) can contain elastic sealing slats.Type: GrantFiled: March 19, 1997Date of Patent: August 22, 2000Assignee: Johannes Heidenhain GmbHInventors: Hans-Joachim Freitag, Ludwig Boege
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Patent number: 6049992Abstract: For directed mounting of a measurement strip in a length measuring system in which two bodies are arranged so as to be displaceable relative to one another, lateral mounting elements are fastened along the length of the measurement strip at a machine part against which the measurement strip is mounted before the measurement strip is fastened to this body.Type: GrantFiled: January 7, 1998Date of Patent: April 18, 2000Assignee: Johannes Heidenhain GmbHInventors: Hans-Joachim Freitag, Ludwig Boege, Robert Stelzner
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Patent number: 5987768Abstract: In an arrangement for fastening a length measurement device at a guide rail for a guide slide which is movable in the longitudinal direction of the guide rail and has a measurement rod and a measuring head which is movable relative to the latter, wherein the measuring head is detachably connected with the guide slide, the measurement rod is coupled directly, or indirectly in a positive engagement via a measurement rod carrier body connected with it, directly to the guide rail (1)so as to be detachable. The measurement rod or the measurement rod carrier body can be inserted by its longitudinal edges into corresponding recesses arranged at the guide rail.Type: GrantFiled: March 19, 1997Date of Patent: November 23, 1999Assignee: Carl Zeiss Jena GmbHInventors: Hans-Joachim Freitag, Ludwig Boege
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Patent number: 5979238Abstract: A strip-shaped, elastically flexible measurement strip for length measuring devices or angle measuring devices having a measurement scale is formed of two elastically flexible stripes which adhere to one another via a viscous intermediate film, the measurement scale being applied to one of these stripes.Type: GrantFiled: November 5, 1997Date of Patent: November 9, 1999Assignee: Carl Zeiss Jena GmbHInventors: Ludwig Boege, Hans-Joachim Freitag
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Patent number: 5924214Abstract: In a length measurement device for measuring the relative position of two objects in which a scale is connected with one object via retaining elements and the ruling of the scale is sensed by a sensing unit formed of a measurement head and a measurement carriage, wherein the sensing unit is coupled to the other object via a coupling point by drivers which are constructed as a deflectable, elastic coupling device. The coupling device is fastened to the measurement carriage at two connection locations, wherein the coupling point is arranged between these connection locations for coupling the sensing unit to the other object.Type: GrantFiled: June 26, 1997Date of Patent: July 20, 1999Assignee: Dr. Johannes Heidenhain GmbHInventors: Ludwig Boege, Hans Joachim Freitag