Patents by Inventor Raymond J. Loby

Raymond J. Loby 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: 4845370
    Abstract: Provided herein is an electro-magnetic field former for controlling charged particle trajectories in a scanning charge particle source including a pair of induction coils and C-shaped ferromagnetic yokes which are positioned in the air space between the particle source and a target at the target edges to normalize the angle of incidence of the particles relatve to the target and to deflect scattered particles into the target edges. Also provided is a field former controller to compensate for induced flux variations caused by an oscillating particle beam.
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: July 4, 1989
    Assignee: Radiation Dynamics, Inc.
    Inventors: Chester C. Thompson, Raymond J. Loby