Low profile disk drive unit

Details Low profile disk drive unit Low profile disk drive unit

2007-07-26

2009-12-01

Duong, Hung V (Department: 2835)

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

C361S679370, C360S097020, C360S069000

Reexamination Certificate

active

07626811

ABSTRACT:
A low profile disk drive unit includes a disk; a HSA cooperating with the disk; a base plate comprising a bottom portion for supporting the disk and the head stack assembly thereon and a base plate sidewall extending from circumference of the bottom portion; and a top cover comprising a top portion and a top cover sidewall extending from circumference of the top portion and assembled with the base plate; wherein the top cover sidewall is thinner than the base plate sidewall, and the base plate sidewall is lower than the disk with the bottom portion as a reference datum so as to define an airflow channel between a periphery of the disk and the top cover sidewall of the top cover.

REFERENCES:
patent: 6310747 (2001-10-01), Emo et al.
patent: 7298584 (2007-11-01), Yamada et al.
patent: 2008/0013217 (2008-01-01), Lee

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