本発明は、上記目的を達成するため以下のような照明装置を提供する。
（１）照明器具本体と、
前記照明器具本体の下面側に配置された主照明用光源と、
前記主照明用光源を覆う透光カバーと、
前記照明器具本体の少なくとも上面側周辺部を覆い、前記照明器具本体の側面部よりも外側に位置する外周部を有し、前記外周部に複数の補助照明用光源収容部を設けた透光性の天板と、
前記複数の補助照明用光源収容部にそれぞれ収容される補助照明用光源と、
前記補助照明用光源からの光を端面より導入し上面および下面より出射する、前記天板の前記外周部に沿って前記補助照明用光源間に配置された導光板と、
前記補助照明用光源より前記補助照明用光源収容部内にもれた光を遮光する、前記補助照明用光源収容部に設けられた遮光部材と、
を備えたことを特徴とする照明装置。
（２）前記遮光部材は、前記補助照明用光源を保持する遮光ケースと、前記補助照明用光源収容部を覆う遮光カバーとを含むことを特徴とする上記（１）に記載の照明装置。
（３）前記照明器具本体が設置されている空間の明るさを検知する照度センサが前記複数の補助照明用光源収容部の１つに収容され、前記遮光部材は前記照度センサの受光部に対応する位置に開口部を備えたことを特徴とする上記（１）または（２）に記載の照明装置。
（４）前記主照明用光源および前記補助照明用光源を点灯制御するためのリモコン信号を受信するリモコン信号受信部が前記複数の補助照明用光源収容部の１つに収容され、前記遮光部材は前記リモコン信号受信部に対応する位置に開口部を備えたことを特徴とする上記（１）または（２）に記載の照明装置。
（５）前記補助照明用光源は、赤色、緑色および青色の３種の発光ダイオードを含むことを特徴とする上記（１）〜（４）のいずれか１項に記載の照明装置。
In order to achieve the above object, the present invention provides the following illumination device.
(1) a lighting fixture body;
A main illumination light source disposed on the lower surface side of the luminaire body;
A translucent cover covering the light source for main illumination;
Translucent which covers at least the upper surface side peripheral portion of the luminaire main body, has an outer peripheral portion located outside the side surface portion of the luminaire main body, and is provided with a plurality of auxiliary illumination light source accommodating portions on the outer peripheral portion. With the top plate
An auxiliary illumination light source accommodated in each of the plurality of auxiliary illumination light source accommodation portions;
A light guide plate disposed between the auxiliary illumination light sources along the outer peripheral portion of the top plate, which introduces light from the auxiliary illumination light source from an end surface and emits the light from an upper surface and a lower surface;
A light shielding member provided in the auxiliary illumination light source housing, which shields light leaked from the auxiliary illumination light source housing from the auxiliary illumination light source;
An illumination device comprising:
(2) The illumination device according to (1), wherein the light shielding member includes a light shielding case that holds the light source for auxiliary illumination, and a light shielding cover that covers the light source accommodating portion for auxiliary illumination.
(3) An illuminance sensor that detects the brightness of the space in which the luminaire main body is installed is accommodated in one of the plurality of auxiliary illumination light source accommodating portions, and the light shielding member corresponds to a light receiving portion of the illuminance sensor. The illuminating device according to (1) or (2), wherein an opening is provided at a position where the illuminating device is located.
(4) A remote control signal receiving unit that receives a remote control signal for controlling lighting of the main illumination light source and the auxiliary illumination light source is accommodated in one of the plurality of auxiliary illumination light source accommodation units, and the light shielding member is The lighting device according to (1) or (2), wherein an opening is provided at a position corresponding to the remote control signal receiver.
(5) The illumination device according to any one of (1) to (4), wherein the auxiliary illumination light source includes three types of light emitting diodes of red, green, and blue.