Magnetic recording and reproducing device
AssigneeFUJIFILM Corporation
InventorsSo Matsuyama, Norihito Kasada, Takuto Kurokawa
Life of this patent
Estimating the term…
Loading patent…
AssigneeFUJIFILM Corporation
InventorsSo Matsuyama, Norihito Kasada, Takuto Kurokawa
Estimating the term…
The magnetic recording and reproducing device includes a magnetic recording medium, a recording element, and a reproducing element. The recording element is an inductive recording element having a first magnetic pole which generates a magnetic field, and a second magnetic pole which is spaced apart from the first magnetic pole with a write gap interposed therebetween, a tip width of the first magnetic pole is substantially the same as a tip width of the second magnetic pole, and a reproducing element width of the reproducing element is 0.2 μm or greater and less than 0.5 μm. In the magnetic recording medium, the number of recesses, which are present in a surface of the magnetic layer and have an equivalent circle diameter of 0.10 μm or greater and less than 0.20 μm, is 100 to 2,000 per area of 40 μm×40 μm.
A magnetic recording and reproducing device comprising:
Dependencies are inferred from the claim text.