Title:
METHOD FOR SORTING MAGNETIC POWDER FOR MAGNETIC RECORDING, DEVICE FOR SORTING MAGNETIC POWDER FOR MAGNETIC RECORDING, AND METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2017/081848
Kind Code:
A1
Abstract:
This method for sorting magnetic powder for magnetic recording includes applying a magnetic field to a liquid in which magnetic powder for magnetic recording is dispersed, and moving the magnetic field application position relative to the liquid.
Inventors:
KATORI KENJI (JP)
Application Number:
PCT/JP2016/004729
Publication Date:
May 18, 2017
Filing Date:
October 27, 2016
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G11B5/842; G11B5/714; H01F41/16
Foreign References:
| JP2006501662A | 2006-01-12 | |||
| JP5737795B1 | 2015-06-17 | |||
| JP2003022510A | 2003-01-24 |
Attorney, Agent or Firm:
SUGIURA, Masatomo et al. (JP)
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