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:
Apr. 18, 2023
Filed:
Jul. 19, 2021
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Yusuke Kaneko, Kanagawa, JP;
Norihito Kasada, Kanagawa, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 23/08 (2006.01); G11B 5/73 (2006.01); G11B 5/78 (2006.01); G11B 5/733 (2006.01); G11B 23/107 (2006.01);
U.S. Cl.
CPC ...
G11B 5/73913 (2019.05); G11B 5/7334 (2019.05); G11B 5/73927 (2019.05); G11B 5/78 (2013.01); G11B 23/08 (2013.01); G11B 23/107 (2013.01);
Abstract
The magnetic tape cartridge includes a magnetic tape that is accommodated in the magnetic tape cartridge while being wound around a reel hub. A water absorption amount of the magnetic tape measured after the magnetic tape cartridge is stored in a storage environment of a temperature of 32° C. and a relative humidity of 80% for 10 days is more than 0.30 g as a value in terms of a length of the magnetic tape of 1000 m, and the water absorption amount is a value measured in a measurement environment with a temperature of 21° C. and a relative humidity of 50% within 1 hour after the storage.