Patents by Inventor Franz Krug

Franz Krug 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: 7219864
    Abstract: A carrier system (10) for a medical apparatus (11) is disclosed. The carrier system includes rotation joints (17, 18, 20). A supply line harness runs in the carrier system (10) and is run so that it is covered. The rotation joint (18) includes a tube-shaped holding member on which fingers are formed which hold a rotation joint. A joint element, which is rotatably journalled in a joint receptacle, is provided in the rotation joint (20). The joint element has a wave-shaped section which is connected via a connecting section to an annularly-shaped section functioning to accommodate a connecting arm.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: May 22, 2007
    Assignee: Carl-Zeiss-Stiftung
    Inventors: Wolfgang Strauss, Franz Krug, Fritz Zimmermann, Alfons Abele, Maren Lehmann, Lauric Weber
  • Publication number: 20070012853
    Abstract: A carrier system (10) for a medical apparatus (11) is disclosed. The carrier system includes rotation joints (17, 18, 20). A supply line harness runs in the carrier system (10) and is run so that it is covered. The rotation joint (18) includes a tube-shaped holding member on which fingers are formed which hold a rotation joint. A joint element, which is rotatably journalled in a joint receptacle, is provided in the rotation joint (20). The joint element has a wave-shaped section which is connected via a connecting section to an annularly-shaped section functioning to accommodate a connecting arm.
    Type: Application
    Filed: September 21, 2006
    Publication date: January 18, 2007
    Inventors: Wolgang Strauss, Franz Krug, Fritz Zimmermann, Alfons Abele, Maren Lehmann, Lauric Weber
  • Patent number: 7159831
    Abstract: An adjusting device (3) is suitable especially for use on a stand (1) for a surgical microscope (2). The adjusting device (3) makes it possible to move the surgical microscope (2) in a plane (9) perpendicular to the optical axis (8) of the surgical microscope (2). For this purpose, a transmission is provided in the adjusting device (3) which includes a coupling plate which is operatively connected to two force-transmitting elements. When this transmission is moved, at least one of the force-transmitting elements rolls off on the coupling plate. Alternatively, this transmission can be built up as a four-point linkage chain or contain a rhombic mechanism or lever mechanism. It is also possible to configure the transmission with belt elements or to configure the same as an eccentric arrangement having two offset rotation centers.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: January 9, 2007
    Assignee: Carl-Zeiss-Stiftung
    Inventors: Hartmut Gärtner, Gerhard Gaida, Franz Krug, Daniel Kolster, Alexander Enns
  • Publication number: 20050225774
    Abstract: A method of processing an optical element comprises testing the optical surface of the optical element using an interferometer optics for generating a beam of measuring light; wherein the interferometer optics has a plurality of optical elements which are configured and arranged such that the measuring light is substantially orthogonally incident on a reflecting surface, at each location thereof; and wherein the method further comprises: measuring at least one property of the interferometer optics, disposing the optical surface of the optical element at a measuring position relative to the interferometer optics within the beam of measuring light, and performing at least one interferometric measurement; determining deviations of the optical surface of the first optical element from a target shape thereof, based on the interferometric measurement and the at least one measured property of the interferometer optics.
    Type: Application
    Filed: April 5, 2005
    Publication date: October 13, 2005
    Applicant: Carl Zeiss SMT AG
    Inventors: Rolf Freimann, Susanne Beder, Guenther Seitz, Frank Schillke, Bernd Doerband, Heinz Martin, Franz Krug
  • Patent number: 6899307
    Abstract: A carrier system (10) for a medical apparatus (11) is disclosed. The carrier system includes rotation joints (17, 18, 20). A supply line harness runs in the carrier system (10) and is run so that it is covered. The rotation joint (18) includes a tube-shaped holding member on which fingers are formed which hold a rotation joint. A joint element, which is rotatably journalled in a joint receptacle, is provided in the rotation joint (20). The joint element has a wave-shaped section which is connected via a connecting section to an annularly-shaped section functioning to accommodate a connecting arm.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: May 31, 2005
    Assignee: Carl-Zeiss-Stiftung
    Inventors: Wolfgang Strauss, Franz Krug, Fritz Zimmermann, Alfons Abele, Maren Lehmann, Lauric Weber
  • Publication number: 20050109903
    Abstract: A carrier system (10) for a medical apparatus (11) is disclosed. The carrier system includes rotation joints (17, 18, 20). A supply line harness runs in the carrier system (10) and is run so that it is covered. The rotation joint (18) includes a tube-shaped holding member on which fingers are formed which hold a rotation joint. A joint element, which is rotatably journalled in a joint receptacle, is provided in the rotation joint (20). The joint element has a wave-shaped section which is connected via a connecting section to an annularly-shaped section functioning to accommodate a connecting arm.
    Type: Application
    Filed: December 20, 2004
    Publication date: May 26, 2005
    Inventors: Wolfgang Strauss, Franz Krug, Fritz Zimmermann, Alfons Abele, Maren Lehmann, Lauric Weber
  • Patent number: 6838612
    Abstract: A joint arrangement for guiding a cable therethrough with a holding body (201) and a leg (204) which is rotatably journalled on the holding body (201) is disclosed. In the joint arrangement, a mechanism for limiting the rotation of the leg relative to the holding body is provided in order to protect a cable passed through the leg and holding body against excessive twisting. The leg (204) is journalled on the holding body (201) with a ball joint (205). Alternatively or additionally, the joint arrangement includes a swivel joint having a sleeve wherein means for limiting rotation are provided in the form of a stop pin and a stop formed on the sleeve or in a sleeve. Electric operator-controlled elements can be movably mounted on a surgical microscope with the joint arrangement.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: January 4, 2005
    Assignee: Carl-Zeiss-Stiftung
    Inventor: Franz Krug
  • Publication number: 20040164214
    Abstract: The invention relates to an adjusting device (3) which is suitable especially for use on a stand (1) for a surgical microscope (2). The adjusting device (3) makes it possible to move the surgical microscope (2) in a plane (9) perpendicular to the optical axis (8) of the surgical microscope (2). For this purpose, a transmission is provided in the adjusting device (3) which includes a coupling plate which is operatively connected to two force-transmitting elements. When this transmission is moved, at least one of the force-transmitting elements rolls off on the coupling plate. Alternatively, this transmission can be built up as a four-point linkage chain or contain a rhombic mechanism or lever mechanism. It is also possible to configure the transmission with belt elements or to configure the same as an eccentric arrangement having two offset rotation centers.
    Type: Application
    Filed: February 23, 2004
    Publication date: August 26, 2004
    Inventors: Hartmut Gartner, Gerhard Gaida, Franz Krug, Daniel Kolster, Alexander Enns
  • Publication number: 20030230698
    Abstract: The invention relates to a carrier system (10) for a medical apparatus (11). The carrier system includes rotation joints (17, 18, 20). A supply line harness runs in the carrier system (10) and is run so that it is covered. The rotation joint (18) includes a tube-shaped holding member on which fingers are formed which hold a rotation joint. A joint element, which is rotatably journalled in a joint receptacle, is provided in the rotation joint (20). The joint element has a wave-shaped section which is connected via a connecting section to an annularly-shaped section functioning to accommodate a connecting arm.
    Type: Application
    Filed: May 19, 2003
    Publication date: December 18, 2003
    Inventors: Wolfgang Strauss, Franz Krug, Fritz Zimmermann, Alfons Abele, Maren Lehmann, Lauric Weber
  • Publication number: 20030211766
    Abstract: The invention is directed to a joint arrangement for guiding a cable therethrough with a holding body (201) and a leg (204) which is rotatably journalled on the holding body (201). In the joint arrangement, a mechanism for limiting the rotation of the leg relative to the holding body is provided in order to protect a cable passed through the leg and holding body against excessive twisting. The leg (204) is journalled on the holding body (201) with a ball joint (205). Alternatively or additionally, the joint arrangement includes a swivel joint having a sleeve wherein means for limiting rotation are provided in the form of a stop pin and a stop formed on the sleeve or in a sleeve. Electric operator-controlled elements can be movably mounted on a surgical microscope with the joint arrangement.
    Type: Application
    Filed: May 5, 2003
    Publication date: November 13, 2003
    Inventor: Franz Krug
  • Patent number: 4972428
    Abstract: The invention is directed to a highly stable CO.sub.2 waveguide laser wherein a resonator block is used which is made of a material having a low thermal expansion coefficient. The resonator block includes a window which is transparent for the wavelength of the laser. Laser reflectors are provided which are mounted by wringing to the resonator body and define a vacuum-tight seal of the resonator body. In this way, the resonator block has a permanently defined adjustment.
    Type: Grant
    Filed: May 23, 1990
    Date of Patent: November 20, 1990
    Assignee: Carl-Zeiss-Stiftung
    Inventors: Alexander Hinz, Franz Krug, Harald Volkenandt