×

MAGNETIC TAPE DEVICE AND MAGNETIC REPRODUCING METHOD

  • US 20180182425A1
  • Filed: 12/20/2017
  • Published: 06/28/2018
  • Est. Priority Date: 12/27/2016
  • Status: Active Grant
First Claim
Patent Images

1. A magnetic tape device comprising:

  • a magnetic tape; and

    a reproducing head,wherein the reproducing head is a magnetic head including a tunnel magnetoresistance effect type element as a reproducing element,the magnetic tape includes a non-magnetic support, and a magnetic layer including ferromagnetic powder and a binding agent on the non-magnetic support, andlogarithmic decrement acquired by a pendulum viscoelasticity test performed regarding the surface of the magnetic layer is equal to or smaller than 0.050.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×