| 摘要 |
Title: Brushless Motor Having Photoelectric Coded Disk Abstract The present invention relates to a brushless motor that has a photoelectric coded disk and is used for sensing an automatic door, comprising a motor housing, a stator, a rotor and a rotating shaft fixed with the rotor. A code disk is provided on the rotating shaft. A plurality of through holes, which is evenly distributed, is provided on the code disk. An emitter and a receiver of a photoelectric reading head are provided on both sides of the code disk, respectively. " J ~'g |
