Patents by Inventor Christine Couronne

Christine Couronne 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).

  • Device and method for digital position measuring
    Patent number: 6577984
    Abstract: The invention concerns a method for indirect and sequential measuring of the absolute position of an element (1) comprising a binary coding produced by means of coding units (7) of the same surface, relatively moving with respect to an element provided with a device for reading said coding (7), said coding (7) delimiting differentiated sectors each comprising an identical separating zone, called separator, and an zone identifying a single sector, called identifier, the list of the identifier codes being contained in a memory zone accessible via a device for processing binary data transmitted sequentially bit by bit by said reading device when the elements are relatively moving.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: June 10, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Patrick L. Clairet, Jean-Paul Corbier, Christine Couronne, Philippe Zeraffa