PURPOSE: An unserviceable areas light using a solar cell is provided to reduce the capacity of a battery by using an LED having high efficiency as a light source. CONSTITUTION: In an unserviceable areas light using a solar cell, a solar cell portion(10) comprises a secondary battery. The solar cell portion stores electricity. A light sensor(20) is installed in the printed circuit board of a driving part(30). The light sensor senses the illuminance of sunlight. A light source(40) is installed in the top end of a lamp body. The light source includes the LED. An automatic / manual configuration switch(50) controls the light from the light source regardless of the illuminance of the sunlight.
申请公布号
KR101087669(B1)
申请公布日期
2011.11.30
申请号
KR20110060648
申请日期
2011.06.22
申请人
INCHONINTERNATIONAL AIRPORT CORPORATION;YOUYANG AIRPORT LIGHTING EQUIPMENT INC.
发明人
PARK, JONG SIC;LEE, SANG OH;CHA, DEOK JIN;LEE, HYUNG YEOL;LEE, CHANG JUN