MOTOR
PROBLEM TO BE SOLVED: To downsize a motor without dropping its performance, concerning the downsizing of the motor which is used at the time of recording/regeneration of a mini disk or is used for the silent annunciator of a portable communication device. SOLUTION: In this motor, which has a rotor p...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | PROBLEM TO BE SOLVED: To downsize a motor without dropping its performance, concerning the downsizing of the motor which is used at the time of recording/regeneration of a mini disk or is used for the silent annunciator of a portable communication device. SOLUTION: In this motor, which has a rotor part and a stator part and where the rotor is arranged rotatably in the stator part and an armature coil placed on a printed wiring board is arranged in either the rotor part or the stator part and a drive magnet is arranged in the other and the above armature coil and the above drive magnet confront each other and which rotates the above rotor by changing the direction of the current flowing through the above armature coil, a magnetic adhesive layer is provided in a magnetic path which is made of the above drive magnet and the above armature coil. COPYRIGHT: (C)2005,JPO&NCIPI |
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