| 摘要 |
PURPOSE: A rear view mirror is provided to promote the safe driving as well as to minimize the blind area by dividing the glass of a rear view mirror into several parts and delivering several angle situations to a driver. CONSTITUTION: A flat glass of a rear view mirror is divided into two, three or more parts as occasion demands. Each glass is controlled to a position for watching a necessary part all the times in driving a vehicle. Each rear view mirror is independent and controllable at random.
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