Patents by Inventor Alain Würsch

Alain Würsch 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).

  • Publication number: 20100000427
    Abstract: There is described a numbering system for carrying out numbering in a printing press comprising a numbering cylinder, a rotatable shaft defining a rotation axis, at least one supporting disc mounted on the rotatable shaft for rotation therewith, the supporting disc comprising a peripheral mounting ring for mounting of at least one numbering device (1.06; 2.06) on a periphery of the supporting disc, which numbering device (1.06; 2.06) is secured to the peripheral mounting ring (1.43) by means of a clamping mechanism. The peripheral mounting ring (1.43) has a T-shaped cross-section defining a pair of annular mounting grooves (1.43a, 1.43b) on each side of the peripheral mounting ring (1.43). The numbering device (1.06; 2.06) comprises clamping elements (1.50; 2.50) on each side of the numbering device (1.06; 2.06) which are adapted to cooperate with the annular mounting grooves (1.43a, 1.43b) for securing the numbering device (1.06; 2.06) onto the peripheral mounting ring (1.43). The clamping elements (1.50; 2.
    Type: Application
    Filed: August 8, 2007
    Publication date: January 7, 2010
    Inventors: Alain Würsch, Antoine Merminod
  • Patent number: 7413106
    Abstract: The invention relates to a method, a device and a system for fixing a miniaturized component—especially carrying or containing at least one optical element—to a carrier plate in a highly-precise manner, by means of a soldered joint, a welded joint or an adhesive joint. Said component is positioned above the carrier plate in a relation to outer reference points by means of a gripper pertaining to a robot station. A joint is then created between the component and the carrier plate, the joint seam hardening under contraction between the component and the carrier plate, thus exerting a vertical tractive force on the gripper holding the component. At the same time as the contraction, the gripper is vertically displaced towards the carrier plate in a controlled or regulated manner, optionally up to a defined nominal position, and actively yields to the contraction such that the creation of high tensions is largely avoided and the position does not change when the component is detached from the gripper.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: August 19, 2008
    Assignee: Leica Geosystems AG
    Inventors: Alain Wuersch, Stephane Rossopoulos, Irène Verettas, Reymond Clavel
  • Publication number: 20060163320
    Abstract: The invention relates to a method, a device and a system for fixing a miniaturized component—especially carrying or containing at least one optical element—to a carrier plate in a highly-precise manner, by means of a soldered joint, a welded joint or an adhesive joint. Said component is positioned above the carrier plate in a relation to outer reference points by means of a gripper pertaining to a robot station. A joint is then created between the component and the carrier plate, the joint seam hardening under contraction between the component and the carrier plate, thus exerting a vertical tractive force on the gripper holding the component. At the same time as the contraction, the gripper is vertically displaced towards the carrier plate in a controlled or regulated manner, optionally up to a defined nominal position, and actively yields to the contraction such that the creation of high tensions is largely avoided and the position does not change when the component is detached from the gripper.
    Type: Application
    Filed: November 28, 2003
    Publication date: July 27, 2006
    Applicant: Leica Geosystems AG
    Inventors: Alain Wuersch, Stephane Rossopoulos, Irene Verettas, Reymond Clavel