Patents by Inventor Robert A. Hanson

Robert A. Hanson 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: 6411463
    Abstract: The present invention is directed to an insert for use in a disc drive to dampen acoustic vibration and shield electronic elements from stray magnetic flux generated by a magnet assembly of a voice coil motor. The insert includes an acoustic insulator portion and a magnetic shield. The acoustic insulator portion is compressed between a base and a circuit board of the disc drive to suppress vibration of the circuit board. The magnetic shield is attached to the acoustic insulator portion below the magnet assembly and is shaped to shield a portion of the circuit board from stray magnetic flux generated by the magnet assembly.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: June 25, 2002
    Assignee: Seagate Technology LLC
    Inventors: Peter R. Janik, Robert A. Hanson
  • Patent number: 5206814
    Abstract: The invention concerns an automated vending system which uses a commercially available, multi-axis robot arm to retrieve an article from a storage location and deliver the article to a customer. The invention includes a control system which interacts with at least three entities: (a) the customers; (b) credit card agencies, as by verifying the customer's credit situation and by performing daily credit reconciliations; and (c) the control system of the robot arm, as by informing the robot which articles to retrieve. The invention includes a display which provides to the customer a catalog of articles, and allows the customer to choose an article for purchase from the catalog. The invention allows remote control of the vending system, by telephone, whereby the system can be shut down in case of malfunction. If the vending system is used to sell music recordings, the invention allows the customer to hear samples of selected recordings available for sale.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: April 27, 1993
    Assignee: Robot Aided Manufacturing Center, Inc.
    Inventors: Robert L. Cahlander, Thomas E. Jung, David W. Carroll, Robert A. Hanson
  • Patent number: 5172328
    Abstract: A fully automated robotized system and method is provided for cooking food products. The system and method is especially useful for use in a quick service or fast food restaurant and, in one embodiment, is capable of cooking, on a fully automated basis, french fries, chicken nuggets, fish filets and chicken patties. In one embodiment, the system includes a robot, a bulk uncooked food dispensing station, a cooking station and a cooked food storage station. The system can be controlled by a computer operating and control station that controls and directs the robot to obtain bulk food from the dispensing station, place it in cooking position at the cooking station and when cooked, remove the food and deliver it to the storage station, at a rate required to fill anticipated customer orders. In one embodiment, the cooking station is a clamshell grill and the robot deposits on and retrieves from the grill hamburger patties in a predetermined horizontal array with a novel end of arm tool.
    Type: Grant
    Filed: January 8, 1992
    Date of Patent: December 15, 1992
    Assignee: Restaurant Technology, Inc.
    Inventors: Robert L. Cahlander, David W. Carroll, Robert A. Hanson, Alfred C. Hollingsworth, Richard O. Koehler, John O. Reinertsen
  • Patent number: 5132914
    Abstract: A fully automated robotized system and method is provided for cooking food products. The system and method is especially useful for use in a quick service or fast food restaurant and, in one embodiment, is capable of cooking, on a fully automated basis, french fries, chicken nuggets, fish filets and chicken patties. In one embodiment, the system includes a robot, a bulk uncooked food dispensing station, a cooking station and a cooked food storage station. The system can be controlled by a computer operating and control station that controls and directs the robot to obtain bulk food from the dispensing station, place it in cooking position at the cooking station and when cooked, remove the food and deliver it to the storage station, at a rate required to fill anticipated customer orders.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: July 21, 1992
    Assignee: Restaurant Technology, Inc.
    Inventors: Robert L. Cahlander, David W. Carroll, Robert A. Hanson, Al Hollingsworth, John O. Reinertsen
  • Patent number: 4956571
    Abstract: A superconducting magnetic bearing assembly has an outer element having an axis. Disposed about the axis, the outer element has first and second inverted generally conical surfaces, each surface disposed at an acute angle to the axis. These surfaces define a volume. Fixedly disposed within the volume is an inner element rotatable relative to the outer element. The inner element has first and second conical inner elements. The first conical inner element has a first surface opposed to and spaced from said first generally conical surface of the outer element, the opposed first surfaces lying generally parallel to each other. The second conical inner element has a second surface opposed to and spaced from the second generally conical surface of the outer element, the opposed second surfaces lying generally parallel to each other.
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: September 11, 1990
    Assignee: MPB Corporation
    Inventors: Keith M. Gordon, Robert A. Hanson
  • Patent number: 4922435
    Abstract: A fully automated robotized system and method is provided for cooking food products. The system and method is especially useful for use in a quick service or fast food restaurant and, in one embodiment, is capable of cooking, on a fully automated basis, french fries, chicken nuggets, fish filets and chicken patties. In one embodiment, the system includes a robot, a bulk uncooked food dispensing station, a cooking station and a cooked food storage station. The system can be controlled by a computer operating and control station that controls and directs the robot to obtain bulk food from the dispensing station, place it in cooking position at the cooking station and when cooked, remove the food and deliver it to the storage station, at a rate required to fill anticipated customer orders.
    Type: Grant
    Filed: April 1, 1988
    Date of Patent: May 1, 1990
    Assignee: Restaurant Technology, Inc.
    Inventors: Robert L. Cahlander, David W. Carroll, Robert A. Hanson, Al Hollingsworth, John O. Reinertsen
  • Patent number: 4262477
    Abstract: A fresh market tomato harvester comprises a leading knife for severing tomato plants, an inclined ascending conveyor for transporting the cut plants upwardly onto the harvester, a shaker bed for removing the tomatoes from the vines, transverse cross conveyors for receiving the tomatoes after they have been shaken from the vines and for transporting them laterally outward, longitudinally extending side sorting belts for receiving the tomatoes and transporting them rearwardly past workers who remove stems and other foreign matter as well as overripe fruit, sizing conveyors for automatically classifying the tomatoes by size and rejecting undersized tomatoes, and, optionally, a washing station for removing gummy matter and dust. The elevator carries arcuate tines, each of which is covered with surgical tubing which extends beyond the end of the metal tine to provide a resilient yielding structure.
    Type: Grant
    Filed: June 12, 1979
    Date of Patent: April 21, 1981
    Assignee: Johnson Farm Machinery Co., Inc.
    Inventors: William E. Turold, Marvin O. Cufaude, Frank A. Diaz, Robert A. Hanson