Magnetic disk head opening mechanism with an expanded opening ra

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record

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G11B 2122

Patent

active

047164794

ABSTRACT:
A fulcrum for the swing of an arm 5 holding a first magnetic head 2 is provided by a rotation fulcrum pin 21 which is supported on sloped sidewalls of V-shaped grooves 23. A leaf spring 24 pushes the rotation fulcrum pin 21 against the sloped sidewalls grooves 23 at all times. The opening stroke of the arm 5 is not limited by the fulcrum and the rigidity of the arm 5 at the fulcrum is increased.

REFERENCES:
patent: 4250530 (1981-02-01), Yang
patent: 4423449 (1983-12-01), Hasegawa
patent: 4433352 (1984-02-01), De Marco et al.
patent: 4470088 (1984-09-01), Fick

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