Patents by Inventor WeiSoon Lee

WeiSoon Lee 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).

  • Variable spindle speed for ramp unload
    Patent number: 7715145
    Abstract: In a particular embodiment, a controller is adapted to control a spindle motor that controls rotation of at least one rotatable disc of a storage device. The controller is adapted to increase a spindle speed associated with the spindle motor to an unload spindle speed that is greater than an operating spindle speed during a ramp unload operation.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: May 11, 2010
    Assignee: Seagate Technology LLC
    Inventors: KianKeong Ooi, ShuangQuan Min, KianSoon Yeo, WeiSoon Lee
  • VARIABLE SPINDLE SPEED FOR RAMP UNLOAD
    Publication number: 20100067138
    Abstract: In a particular embodiment, a controller is adapted to control a spindle motor that controls rotation of at least one rotatable disc of a storage device. The controller is adapted to increase a spindle speed associated with the spindle motor to an unload spindle speed that is greater than an operating spindle speed during a ramp unload operation.
    Type: Application
    Filed: September 16, 2008
    Publication date: March 18, 2010
    Applicant: Seagate Technology
    Inventors: KianKeong Ooi, ShuangQuan Min, KianSoon Yeo, WeiSoon Lee