Back Core Section Remote From Medium Patents (Class 360/125.36)
  • Patent number: 10041184
    Abstract: Disclosed herein are methods of forming one or more transducer elements in a transducer region of a slider by electrodepositing one or more metal ions from an ionic liquid solvent, and related sliders.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: August 7, 2018
    Assignee: Seagate Technology LLC
    Inventors: Peter Kevin McGeehin, Mark Anthony Gubbins, Marcus Benedict Mooney
  • Patent number: 8014100
    Abstract: A servo write head that provides fast servo pattern writing and improved tape manufacturing speed is provided. The write head may be fabricated using thin-film fabrication techniques. A coil is formed on a bottom pole of the write head. The coil has a plurality of turns that enable the write head to generate a magnetic field sufficient for writing data with reduced current. The inductance of the coil is reduced due to its small dimensions. Reduced inductance of the coil may enable increased switching frequency of the write head, allowing data to be written at a higher frequency. The write head includes a planar top pole coupled to the bottom pole. The top pole has more than one write gap is formed therein.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: September 6, 2011
    Assignee: International Business Machines Corporation
    Inventors: Robert Glenn Biskeborn, Wayne Isami Imaino
  • Patent number: 7791834
    Abstract: A magnetic head having a tape bearing surface according to one embodiment includes a plurality of writers, each writer having first and second poles each having a pole tip positioned towards the tape bearing surface, a front gap defined between the pole tips, and a back gap defined along an electrical coupling of the poles at portions thereof positioned away from the tape bearing surface; wherein widths of the front and back gaps are defined in a direction parallel to the tape bearing surface and parallel to planes of deposition thereof, wherein a ratio of the width of the back gap to the width of the front gap is less than about 3:1. Various embodiments of a magnetic recording tape are also disclosed.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: September 7, 2010
    Assignee: International Business Machines Corporation
    Inventors: Robert Glenn Biskeborn, Wayne Isami Imaino