The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 04, 2025
Filed:
Apr. 27, 2022
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Norihito Kasada, Minamiashigara, JP;
Yusuke Kaneko, Minamiashigara, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/584 (2006.01); G11B 5/706 (2006.01); G11B 5/712 (2006.01); G11B 5/735 (2006.01); G11B 5/78 (2006.01);
U.S. Cl.
CPC ...
G11B 5/584 (2013.01); G11B 5/70678 (2013.01); G11B 5/712 (2013.01); G11B 5/7356 (2019.05); G11B 5/78 (2013.01);
Abstract
In the magnetic tape, a magnetic tape deformation amount after storage for 3 months each in a predetermined environment is 0.50 μm or less, a rate of a change in the magnetic tape deformation amount with respect to a change in relative humidity is 0.0001 μm/% to 0.0500 μm/%, and a rate of a change in magnetic tape deformation amount with respect to a change in temperature is 0.0010 μm/° C. to 0.1000 μm/° C.