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:
Sep. 28, 2010
Filed:
Dec. 13, 2007
Hideaki Shiga, Odawara, JP;
Hideaki Shiga, Odawara, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
There are provided a tape reel and a take-up reel at which it is possible to easily and inexpensively manufacture a hub having, at an outer peripheral surface thereof, a portion whose diameter is larger than diameters of each of the end portions of the hub, and a recording tape cartridge having the tape reel and a drive device having the take-up reel. At a tape reelhaving a hub, which is made of resin on which a recording tape T is wound, and flanges, which are provided at both end portions of the hub, a ring-shaped member, whose outer diameter is larger than an inner diameter of at least one portion of the hub, is press-fit in at an inner side of the hub. The tape reelwhich has the hubhaving, at least a portion of an outer peripheral surface, a portion whose diameter is larger than diameters of each of the end portions of the hub, is thereby easily formed.