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US 8,264,110 B2Granted
Scanner motor
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsSang Jae Song, Young Jin Bae, Song Bon Oh
Life of this patent
Estimating the term…
Abstract
Disclosed herein is a scanner motor. The scanner motor includes a rotating shaft which is axially supported and rotatable, and a bearing which has the shape of a hollow cylinder. The bearing includes a hydrodynamic bearing portion provided on the upper portion of the bearing to rotatably support the rotating shaft, and an oil impregnated sintered bearing portion provided on the lower portion of the bearing.
Claims6
A scanner motor, comprising:
- a rotating shaft axially supported and rotated;
- and
- a bearing having a shape of a hollow cylinder, and comprising:
- a hydrodynamic bearing portion provided on an upper portion of the bearing to rotatably support the rotating shaft;
- and
- an oil impregnated sintered bearing portion provided on a lower portion of the bearing.
3 more elements
Dependencies are inferred from the claim text.