A dynamic pressure bearing having a reduced manufacturing time and cost is produced using a single dynamic pressure generating groove. A motor having a dynamic pressure bearing according to one embodiment of the present invention includes a supporting body, a stator coil mounted to the supporting body,...http://www.google.de/patents/US6064130?utm_source=gb-gplus-sharePatent US6064130 - Motor having dynamic pressure bearing, and rotator device having the motor as driving source
