Patents by Inventor Jacques Antoine Dayer

Jacques Antoine Dayer 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: 8188974
    Abstract: A system and method for controlling friction between a mouse and the surface upon which it is placed. Reduction of friction can be accomplished in several ways, including: making the feet of the mouse from various different materials, creating layers of air between the mouse and the surface, creating beveled edges for the feet of mouse, etc. In one embodiment, the feet of the mouse are made of a piezo-electric layer bonded to another layer made of a different material. Exciting the piezo-electric layer at certain frequencies makes the two layers shrink and expand differently, thus creating oscillations of the feet. In yet another embodiment, portions of the mouse feet are made of different materials with different coefficients of friction. These different portions of the feet can be pressed down onto the surface with varying amounts of pressure, thus altering the friction.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: May 29, 2012
    Assignee: Logitech Europe S.A.
    Inventors: Marc Bidiville, Tim O'Sullivan, Denis O'Keeffe, Darragh Luttrell, Martin Gleeson, Neil O'Connell, Jacques Antoine Dayer, Antoine Merminod