Mitsubishi electric corporation (20250129913). ILLUMINATION DEVICE
ILLUMINATION DEVICE
Organization Name
mitsubishi electric corporation
Inventor(s)
Masatoshi Nishimura of Tokyo JP
ILLUMINATION DEVICE
This abstract first appeared for US patent application 20250129913 titled 'ILLUMINATION DEVICE
Original Abstract Submitted
regarding an illumination device reproducing a sky seen through a window, an object is to achieve further size reduction and structure simplification and reproduce a more natural scene without limiting provision places and the number of provided devices. an illumination device of the present disclosure includes: a light source; a diffuser having a scattering structure to scatter entering light, and having at least one light entrance surface, a first light exit surface from which first outgoing light including scattered light produced by the scattering structure goes out, and a second light exit surface from which second outgoing light different from first outgoing light goes out; a sunshine formation portion provided at least at one position around the diffuser, and having a light-transmitting member; and a turning portion to guide second outgoing light toward the sunshine formation portion.