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US 4,786,999 AGranted
Transducer suspension mount apparatus
AssigneeHitachi, Ltd.
InventorsKihachiro Tanaka, Taichi Sato, Shuji Onodera, Yokuo Saitoh, Hiroshi Daito, Yoko Murata, Shigeo Hara, Shoichi Setone
Life of this patent
Estimating the term…
Abstract
A suspension mount apparatus for a transducer used in a magnetic memory for recording and reproduction, is characterized in that the points, at which a rigid arm and a magnetic head/arm assembly supported by the rigid arm are connected to each other, are provided within a region in which the rigidity of the connecting points vary at constant rates with respect to the distances between the connecting points and the borderlines between the rigid arm and the assembly.
Claims18
A transducer suspension mount apparatus comprising:
- a magnetic head/arm assembly which supports a transducer;
- and
- a rigid arm which supports said magnetic head/arm assembly in a cantilevered manner;
- said magnetic head/arm assembly having a mounting portion fixed to said rigid arm and including connecting points at which said magnetic head/arm assembly and said rigid arm are connected to each other, and an elastic spring portion disposed on a side of said magnetic head/arm assembly closer to said rigid arm than to said transducer, said mounting portion of said magnetic head/arm assembly overlapping part of said rigid arm;
- at least each of predetermined ones of said connecting points proximate to said elastic spring portion having a point at an outer periphery thereof disposed with respect to a first borderline at which said magnetic head/arm assembly extends beyond said rigid arm and to a second intersecting borderline at which said mounting portion of said magnetic head/arm assembly proximate to said elastic spring portion overlaps said rigid arm so as to delimit closest distances extending in different directions between said outer periphery point and said first and second borderlines indicated by the symbols lx and ly, respectively, each of said predetermined ones of said connecting points being provided within a region in which the closest distances lx and ly are not greater than predetermined dimensional values, respectively, and within which region the rigidity of each of said predetermined ones of said connecting points varies at a constant rate with respect to the associated first and second borderlines and the distances lx and ly therebetween.
2 more elements
Dependencies are inferred from the claim text.