Low voltage, high displacement microactuated disk drive suspensi

Details Low voltage, high displacement microactuated disk drive suspensi Low voltage, high displacement microactuated disk drive suspensi

1998-12-08

2000-10-17

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Head mounting

For adjusting head position

G11B 5596

Patent

active

061340871

ABSTRACT:
A disk drive suspension comprising a load beam utilizing a piezoelectric microactuator has bendable arcuate spring portion elements which further curl or flatten in response to contraction or expansion of the piezoelectric microactuator to facilitate greater distance beam displacement at lower levels of voltage.

REFERENCES:
patent: 5764444 (1998-08-01), Imamura et al.
patent: 5781381 (1998-07-01), Koganezawa et al.
patent: 5796558 (1998-08-01), Hanrahan et al.

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