| 摘要 |
The arrangement comprises a window (2), e.g. of a building, provided with adjustment means, such as a liquid crystal arrangemnt (9), for adjusting the opacity of the window. Control means (10), e.g. a microprocessor, are provided for controlling operation of the adjustment means in dependence upon a signal from input means. A wide range of input means may be used including: touch sensitive means, a tilt sensor, light level sensors provided on opposite sides of the window, means for sensing a person or vehicle, a temperature sensor, a microphone for voice actuated control and manual controls. The arrangement may also be in the form of a pair of glasses or form the windscreen or other windows of a vehicle. |
