Tape reel, recording tape cartridge, take-up reel,...

Details Tape reel, recording tape cartridge, take-up reel,... Tape reel, recording tape cartridge, take-up reel,...

2008-04-24

2009-08-11

Rivera, William A (Department: 3654)

Winding, tensioning, or guiding

Unwinding and rewinding a machine convertible information...

Cartridge system

C242S608800

Reexamination Certificate

active

07571872

ABSTRACT:
A tape reel including: a substantially circular cylinder shaped hub; flanges provided as separate bodies from the hub at both end portions of the hub; a connecting member connecting together the flanges at the inside of the hub, in a non-contact state with the inner peripheral face of the hub. The recording tape is wound on the hub in such a manner that the side of the recording tape with the smaller radius of tape edge curvature is on the smaller diameter side of the hub. Also disclosed are: a recording tape cartridge housing such a tape reel; a take-up reel provided in a drive device; a drawing-out member, housed in the hub of a take-up reel and on which recording tape drawn-out from a recording tape cartridge is wound; and a drive device with take-up reel and drawing-out member.

REFERENCES:
patent: 3389872 (1968-06-01), Lyman
patent: 4752046 (1988-06-01), Wulfing
patent: 4754878 (1988-07-01), Bose
patent: 6257519 (2001-07-01), Willems et al.
patent: 6913219 (2005-07-01), Hiraguchi et al.
patent: 7300016 (2007-11-01), Brown et al.
patent: 7347397 (2008-03-01), Ishikawa et al.
patent: 2003/0098386 (2003-05-01), Hashimoto
patent: 2003/0226924 (2003-12-01), Morita
patent: 2006/0043227 (2006-03-01), Iino et al.
patent: 2002-251859 (2002-09-01), None
patent: 2004-134060 (2004-04-01), None
patent: 2004-310827 (2004-11-01), None

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