Tape cartridge with irregular surface sections for reducing slip

Details Tape cartridge with irregular surface sections for reducing slip Tape cartridge with irregular surface sections for reducing slip

1997-02-12

1999-07-20

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2302

Patent

active

059263512

ABSTRACT:
A tape cartridge that can be extracted from the recording/reproducing apparatus by a changer device in which powder debris caused by abrasion are not produced and flow marks may be prevented from becoming apparent. The tape cartridge has a main body portion, on which outer peripheral wall sections are integrally formed upright, a pair of tape reels rotatably mounted within the inside of the cartridge man body portion and a magnetic tape reeled out from one of the tape reels so as to be taken up on the other tape reel. In the outer peripheral wall section of the cartridge main body portion are formed arm engagement recesses engaged by arms provided on a changer device. On the outer peripheral wall section of the cartridge main body portion are formed arm extraction irregular surface sections having a plurality of crests having sharply pointed distal ends.

REFERENCES:
patent: 4714213 (1987-12-01), Watanabe et al.
patent: 5295637 (1994-03-01), Takeda et al.
patent: 5432668 (1995-07-01), Tanaka
patent: 5480103 (1996-01-01), Gerfast et al.

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