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. 28, 2012
Filed:
Jan. 26, 2010
Ren Ishikawa, Kanagawa, JP;
Yosuke Sumiya, Kanagawa, JP;
Shigeru Nishiyama, Kanagawa, JP;
Kazuo Hiraguchi, Kanagawa, JP;
Ren Ishikawa, Kanagawa, JP;
Yosuke Sumiya, Kanagawa, JP;
Shigeru Nishiyama, Kanagawa, JP;
Kazuo Hiraguchi, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A reel includes a hub formed in a cylindrical-tube-shape with a base portion, on an outer peripheral surface of which a recording tape is wound; a base side flange portion that projects-out to a radial direction outer side of a base portion side of the hub; a flange member configured in a disc-shape or an annular-plate-shape of a material with an elastic modulus at least equal to a material that constitutes the hub, the flange member being coaxially joined to an opening end portion of the hub; a metal plate formed in a circular-plate-shape or an annular-plate-shape, which is fixed coaxially to the base portion of the hub; and a groove wall that is formed integrally with the base portion of the hub and forms a groove portion which is continuous around the entire periphery between the groove wall and an outer peripheral surface of the metal plate.