Fluid bearing device

Details Fluid bearing device Fluid bearing device

2007-03-26

2008-07-15

Hannon, Thomas R (Department: 3682)

Bearings

Rotary bearing

Fluid bearing

Reexamination Certificate

active

07399121

ABSTRACT:
The preset invention aims to improve the assembly accuracy and rotation accuracy of a fluid bearing device, and to further reduce the cost thereof. A bearing sleeve is fixed on the inner periphery of a housing. An axial member is supported in a non-contact manner in a radial direction by an oil film formed in a radial bearing gap. The housing made of resin is injection molded with the use of a substrate as an insert part. On the substrate, a control circuit for controlling a polygon scanner motor is mounted.

REFERENCES:
patent: 5998898 (1999-12-01), Fukutani et al.
patent: 6271611 (2001-08-01), Taniguchi et al.
patent: 6380651 (2002-04-01), Yamaguchi et al.
patent: 6897586 (2005-05-01), Horng et al.
patent: 2003/0174912 (2003-09-01), Hoffmann et al.
patent: 2005/0254736 (2005-11-01), Shishido et al.

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