Patents by Inventor Charles Frederick James Barnes

Charles Frederick James Barnes 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: 7289285
    Abstract: An information storage apparatus includes a storage media including a plurality of information tracks. Each storage medium has a head assembly having a substantially planar surface and a plurality of read/write heads positioned in registry with the information tracks. The read/write heads are arranged substantially in the plane of the planar surface. The information storage medium and the head assembly are arranged in mutually sliding abutment such that the heads are substantially in sliding contact with the outer surface of the information storage medium. In another aspect an information storage and retrieval apparatus includes an information storage medium including an information storage area, and an array of information read/write heads. The information storage medium and array of heads are arranged to be oscillated with respect to each other in use such that each region of the information storage area is aligned with at least one of the heads during oscillation.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: October 30, 2007
    Inventor: Charles Frederick James Barnes
  • Publication number: 20040130815
    Abstract: An information storage apparatus comprises a one or more storage media 168 which include a plurality of information tracks. Each storage medium 168 has a head assembly 170 having a substantially planar surface and a plurality of read/write heads positioned in registry with said information tracks. The read/write heads are arranged substantially in the plane of the planar surface. The information storage medium 168 and the head assembly 170 are arranged in mutually sliding abutment such that the read/write heads are substantially in sliding contact with the outer surface of the information storage medium in use.
    Type: Application
    Filed: October 23, 2003
    Publication date: July 8, 2004
    Applicant: Charles Frederick James Barnes
    Inventor: Charles Frederick James Barnes