Patent ID: 7824058
Filing Date: 2010-11-02
Classification: G04G,H05B,Y02B,Y10S

Abstract:
1. A wake-up apparatus comprising: a setting device for setting a preset wake-up time by a sleeper; a lighting device having a first lighting unit which is disposed at a position so that a first planar light emitting face of the first lighting unit is substantially perpendicular to a bed face on which the sleeper sleeps and a second lighting unit disposed at a position so that a second planar light emitting face of the second lighting unit is substantially parallel to the bed face; and a control device which activates the lighting device a predetermined time before the preset wake-up time so as to vary illuminance of light emitted from the lighting device in an order of low illuminance, middle illuminance and high illuminance, to light only the first lighting unit in a low illuminance condition and a middle illuminance condition, and to light both of the first lighting unit and the second lighting unit in a high illuminance condition, and quickly varies from the middle illuminance condition to the high illuminance condition.