发明名称 LIGHTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a lighting device capable of inhibiting malfunction caused by light of a light source entering into an illuminance sensor.SOLUTION: A lighting device 1 controls the light volume of a light source 300 according to illuminance of a lighting area and includes: a body part 100 having an illuminance sensor 400 which detects the illuminance; and a panel 200 which is installed so as to face the body part. The body part includes a first light shielding wall 121 which protrudes toward the panel and encloses the illuminance sensor. The panel includes a second light shielding wall 211 which protrudes toward the body part and faces a side surface of the first light shielding wall.
申请公布号 JP2015210934(A) 申请公布日期 2015.11.24
申请号 JP20140091463 申请日期 2014.04.25
申请人 KOIZUMI LIGHTING TECHNOLOGY CORP 发明人 TOMITA TAKUMI
分类号 F21S8/02;F21V9/08;F21V23/00;F21V23/04 主分类号 F21S8/02
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