Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent
1991-02-20
1993-03-23
Heinz, A. J.
Dynamic magnetic information storage or retrieval
Head
Head accessory
G11B 1560
Patent
active
051969777
ABSTRACT:
A tape guide mechanism for a VTR includes a pair of first guides disposed respectively at a tape entrance side and a tape exit side of a cylinder and positioned immediately adjacent to the cylinder, a pair of second guides disposed adjacent to the pair of first guides, respectively, and a third guide provided in a path of travel of a tape extending between the first guides and the second guides, so as to prevent opposed surfaces of the tape, disposed respectively at the tape entrance side and the tape exit side, from being contacted with each other. The third guide may be of a rotary type and be disposed more remote from the cylinder than the first guides.
REFERENCES:
patent: 3123272 (1964-03-01), Pollaschek
patent: 4338641 (1982-07-01), Sato
patent: 4511943 (1985-04-01), Fechner
Nagai Kyuichirou
Ogiro Kenji
Shimizu Hirokazu
Heinz A. J.
Hitachi , Ltd.
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