Patents by Inventor Per Adelsson

Per Adelsson 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: 6347273
    Abstract: The present invention refers to a method to control the speed of a vehicle by means of a cruise control device, essentially by arranging the cruise control device in at least one of: a cruise control state (13), in which the speed of the vehicle is controlled preferably with regard to a selected constant speed (Vdet), a retardation state (14), in which the speed of the vehicle (Vcurr) is controlled towards a determined constant speed (Vdet), an acceleration state (15), in which the speed alteration is achieved preferably manually, an inactive state (16), in which the system is temporary or permanently switched off, and a distance control state (17), in which substantially a distance of the vehicle to a vehicle ahead is controlled. The method further comprises the step of arranging the cruise control in a temporary state (18), in which a speed (Vcurr) at transition time to this state is maintained.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: February 12, 2002
    Assignee: Volvo Car Corporation
    Inventors: Per Adelsson, Staffan Wendeberg
  • Patent number: 6320500
    Abstract: An indicating device in a vehicle that supplies complementary information to the driver of the vehicle. The device is provided with at least one scale for displaying basic information on an index disc. The index disc includes indicators arranged in close connection with and in relation to individual indexes of the scale and arranged as individually controllable light sources for indicating complementary information, which is relatable to the scale. The scale is arranged so that the basic information includes the vehicle speed and the complementary information of a relative speed to a vehicle in front.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: November 20, 2001
    Assignee: AB Volvo
    Inventors: Per Adelsson, Fredrik Botling, Staffan Wendeberg