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. 04, 2007
Applicant:
Hiroyuki Tsuchiya, Kanagawa, JP;
Inventor:
Hiroyuki Tsuchiya, Kanagawa, JP;
Assignee:
Fujifilm Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 15/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnetic tape is wound up in a roll on a pate reel without irregular windings in the roll. A rotary shaft with the tape reel coupled thereto is shifted in one direction of tape width is shifted by a predetermined distance until the magnetic tape at its edge is contiguous or subcontiguous to a reel flange to additionally form a predetermined number of turns of the magnetic tape on a magnetic tape roll so as thereby to form an annular peripheral lip portion laterally extending at one side of the magnetic tape roll when the magnetic tape roll grows as large in size as predetermined.