Patents by Inventor Line R. Vieux

Line R. Vieux 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).

  • Process for producing read and/or write heads for magnetic recording
    Patent number: 5250150
    Abstract: Process for producing red and/or write heads for magnetic recording.According to the invention, use is made of a monocrystalline substrate (16), which is anisotropically etched in accordance with a crystallographic plane in order to give the gap (48) its precise direction (straight or inclined). The substrate also undergoes thermal oxidation to give the gap a given thickness.Application to heads for video recording.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: October 5, 1993
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Pierre Gaud, Henri Sibuet, Alain Persico, Line R. Vieux