Title:
MAGNETIC TAPE AND TAPE CARTRIDGE
Document Type and Number:
WIPO Patent Application WO/2024/075416
Kind Code:
A1
Abstract:
A magnetic tape according to one embodiment of the present technology comprises a base material and a magnetic layer that is provided on one main surface of the base material; the base material is formed of a polyethylene naphthalate (PEN); the total thickness of the magnetic tape is 4.9 µm to 5.4 µm; and the loop stiffness of the magnetic tape in the width direction is 1.1 mg/µm to 1.4 mg/µm.
Inventors:
NAKASHIO EIJI (JP)
KUMAGAI HIROSHI (JP)
SUGAWARA MASAKI (JP)
TAKAHASHI TAEKO (JP)
IWAMA TAKANOBU (JP)
KUMAGAI HIROSHI (JP)
SUGAWARA MASAKI (JP)
TAKAHASHI TAEKO (JP)
IWAMA TAKANOBU (JP)
Application Number:
PCT/JP2023/030077
Publication Date:
April 11, 2024
Filing Date:
August 22, 2023
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
G11B5/70; G11B5/706; G11B5/73; G11B5/735; G11B5/738; G11B5/78; G11B5/84; G11B23/037; G11B23/107
Attorney, Agent or Firm:
MINAMI AOYAMA PATENT AND TRADEMARK ATTORNEYS (JP)
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