Patents by Inventor Ivan Pejcha

Ivan Pejcha 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).

  • Apparatus for aligning the head-arm assemblies of a rotary actuated disc drive
    Patent number: 4071867
    Abstract: In a rotary actuated disc drive apparatus, and especially in such apparatus utilizing a plurality of recording discs, there is provided means for aligning the heads relative to each other and to the disc.
    Type: Grant
    Filed: September 16, 1974
    Date of Patent: January 31, 1978
    Inventor: Ivan Pejcha
  • Disc drive with rotary access mechanism
    Patent number: 4019205
    Abstract: A disc drive for mounting a plurality of disc packs, with head access mechanism for the packs being driven by a single rotary drive.
    Type: Grant
    Filed: September 16, 1974
    Date of Patent: April 19, 1977
    Assignee: Information Storage Systems, Inc.
    Inventors: Kent A. Salmond, Ivan Pejcha
  • Head loading and unloading assembly for a magnetic disc drive having a rotary actuator
    Patent number: 3984873
    Abstract: A head loading and unloading assembly for a magnetic disc drive having rotary actuated read/write heads wherein the assembly includes a stationary member positioned adjacent the magnetic disc with means for contacting and lifting the heads off of the disc surface while permitting rotary movement of the heads to remove them from the proximity of the discs.
    Type: Grant
    Filed: September 16, 1974
    Date of Patent: October 5, 1976
    Assignee: Information Storage Systems, Inc.
    Inventor: Ivan Pejcha