Spindle motor structure mounted directly on a base plate of...

Details Spindle motor structure mounted directly on a base plate of... Spindle motor structure mounted directly on a base plate of...

2006-04-11

2006-04-11

Castro, Angel (Department: 2653)

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Reexamination Certificate

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07027262

ABSTRACT:
A spindle motor structure includes a solenoid coil1provided above a flexible board2provided at one face of a base plate of FDD to align in a circumferential direction centering on one axis and a turn table covering the solenoid coil1and provided rotatably centering on the one axis. The spindle motor structure can provide FDD capable of achieving a reduction in cost by reducing a number of parts of PWB and the like using a silicon steel plate, i.e. silicon steel plate PWB.

REFERENCES:
patent: 5400191 (1995-03-01), Sakaguchi et al.
patent: 5436517 (1995-07-01), Ogawa
patent: 5637945 (1997-06-01), Yamamuro et al.
patent: 5789834 (1998-08-01), Katoh et al.
patent: 6282053 (2001-08-01), MacLeod et al.
patent: 6476528 (2002-11-01), Sekine
patent: 6603635 (2003-08-01), Suzuki et al.

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