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

Dynamic magnetic information storage or retrieval – Record medium – In container

Reexamination Certificate

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Details

C242S332400

Reexamination Certificate

active

08049992

ABSTRACT:
The present invention provides a tape reel, a recording tape cartridge, a take-up reel, a pullout member and a drive device that can control fluctuation of a recording tape in the axial direction of a hub and can, even when the recording tape is thinned in accompaniment with an increase in recording capacity, prevent the occurrence of tape edge damage. A tape reel20includes: a hub22on which is wound a recording tape T on which is recorded servo signals S that are a reference for tracking by a recording/playback head88of a drive device70; and flanges24and26provided integrally at both end portions of the hub22, wherein the diameter of a substantially central portion of the hub22is formed larger than the diameters of each of the end portions of the hub22.

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Notice of Reasons for Rejection, dated Nov. 2, 2010, issued in corresponding JP Application No. 2007-010834, 4 pages in English and Japanese.
Final Rejection, dated May 24, 2011, issued in corresponding JP Application No. 2007-010834, 6 pages in English and Japanese.

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