Recording disk driving apparatus

Details Recording disk driving apparatus Recording disk driving apparatus

1993-08-24

1995-07-25

LaBalle, Clayton E.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 67R, 310217, H02K 500, H02K 504, H02K 118, H02K 714

Patent

active

054365171

ABSTRACT:
A recording disk driving apparatus comprising a base plate, a cover member defining a disk chamber in cooperation with the base plate, a spindle motor disposed in the disk chamber, and a recording disk to be rotated and driven by the spindle motor. The base plate has a first convex portion projecting greatly inwardly and a second convex portion projecting greatly inwardly, and in correspondence to the first convex portion, a receiving concave portion for accommodating electronic components is provided in its back surface. Furthermore, a raising preventing member is provided to prevent the raising of the drawing portion of the flexible circuit board for supplying an electric current to the spindle motor.

REFERENCES:
patent: 4129796 (1978-12-01), Papst
patent: 4682065 (1987-07-01), English et al.
patent: 4703212 (1987-10-01), Aboukrat et al.
patent: 4934041 (1990-06-01), Hoover et al.
patent: 4965476 (1990-10-01), Lin
patent: 5025336 (1991-06-01), Morehouse et al.
patent: 5173628 (1992-12-01), Yoshida et al.
patent: 5241229 (1993-08-01), Katakura et al.
patent: 5264748 (1993-11-01), Ootsuka et al.
patent: 5291358 (1994-03-01), Takahashi

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