Dynamic magnetic information storage or retrieval – Record medium – In container
Reexamination Certificate
2008-03-18
2008-03-18
Miller, Brian E (Department: 2627)
Dynamic magnetic information storage or retrieval
Record medium
In container
C242S248000
Reexamination Certificate
active
07345846
ABSTRACT:
A tape cartridge improving an assembling property of a leader member, for leading out a tape-shaped recording medium, to which a leading edge of the tape is fixed. The tape cartridge accommodates a reel hub unit rotatably, for winding a magnetic recording medium on its periphery, and includes a leader member for holding and fixing a leading edge of the magnetic recording medium. The leader member has a pin member having a pair of collar portions between which the magnetic recording medium is positioned, and a clamp member fitted in between the collar portions from through an opening so formed in a longitudinal direction of a cylindrical body as to extend to end surfaces on both sides of the cylindrical body, and clamping the magnetic recording medium between the pin member and the clamp member itself. Chamfered portions are provided at edge portions of the opening of the clamp member.
REFERENCES:
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patent: 2004/0056134 (2004-03-01), Shiga et al.
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patent: 2005/0139709 (2005-06-01), Shiga et al.
patent: 11-185435 (1999-07-01), None
Patent Abstracts of Japan for JP11-185435 published on Jul. 9, 1999.
Kotegawa Kenji
Satoh Takateru
Darby & Darby P.C.
Kayrish Matthew G.
Miller Brian E
TDK Corporation
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