Dynamic magnetic information storage or retrieval – Record transport with head moving during transducing – Tape record
Patent
1994-07-21
1996-11-26
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record transport with head moving during transducing
Tape record
360107, 242338, G11B 5027, G11B 552, G11B 2104, G11B 2118
Patent
active
055791875
ABSTRACT:
In a tape loading mechanism, a guide groove is formed in a main plate and a drum base that defines the path of a movable tape guide. Each of the main plate and the drum base is provided with a step portion in the thickness direction at a joining area where the drum base is joined to the main plate. These step portions overlap with each other. By using this joining method, a die cast drum base can be thinned so that the dimensional accuracy is improved and a movable tape guide can be moved smoothly along the guide groove.
REFERENCES:
patent: 4556922 (1985-12-01), Erhart
patent: 4796115 (1989-01-01), Ohshima et al.
patent: 5021908 (1991-06-01), Morimoto et al.
patent: 5168399 (1992-12-01), Kano et al.
patent: 5363257 (1994-11-01), Matsuoka
Voss, et al., "Knaurs Handwerksbuch", pp. 298-299.
Haack; "Kunststoffe Hoechst", Sonderdruck 6225; pp. 1-6.
Kawaguchi Mitsuhiro
Nagaoka Yoshiki
Giordana Adriana
Mitsubishi Denki & Kabushiki Kaisha
Wolff John H.
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