| 摘要 |
A rear view mirror for a vehicle includes a member, providing a reflective surface and mounted so as to be swingable about a vertical axis, and an operating mechanism, which may be powered from the vehicle's battery or by a self-contained power unit, or other suitable electrical, mechanical, hydraulic or pneumatic means, which operating mechanism serves, under the control of the driver of the vehicle, to swing the member about its vertical axis between two preset positions so as to change the field of view presented by the reflective surface.
|
