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. 09, 2024
Filed:
Dec. 25, 2020
Applicant:
Sony Group Corporation, Tokyo, JP;
Inventors:
Eiji Nakashio, Tokyo, JP;
Takanobu Iwama, Tokyo, JP;
Assignee:
SONY GROUP CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/41 (2006.01); D04H 1/435 (2012.01); D04H 1/4382 (2012.01); G11B 23/04 (2006.01); G11B 23/107 (2006.01);
U.S. Cl.
CPC ...
G11B 5/41 (2013.01); D04H 1/435 (2013.01); D04H 1/43838 (2020.05); G11B 23/049 (2013.01); G11B 23/107 (2013.01);
Abstract
A cartridge includes a tape-shaped nonwoven fabric, a reel on which the tape-shaped nonwoven fabric is wound, and a case that accommodates the reel. A basis weight of the tape-shaped nonwoven fabric is equal to or less than 25 c/mand an average fiber diameter of the tape-shaped nonwoven fabric is equal to or less than 11 μm.