Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hideyuki Tanaka0
Yasuo Inugai0
Keiji Ban0
Date of Patent
June 23, 2009
Patent Application Number
11724200
Date Filed
March 15, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
A tape cartridge suitable for high density recording of information signals is provided by enhancing the form accuracy and the assembly precision of a flange fixed to a hub to achieve a high-precision tape reel. The tape reel is placed inside a main casing for winding and storing a recording tape. The tape reel is composed of an upper flange and a hub integrally having a lower flange. The upper flange joined to the upper surface of the hub is fastened and fixed with a screw screwed into the hub from the upper side of the upper flange. The upper flange is fastened and fixed to the hub with a plurality of screws provided in positions away from the central axis of rotation of the tape reel.
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