Patent ID: 11879634
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  G  H  E | IPC F

Claim 0:
1. An illumination device comprising:
a frame-like member that is provided at at least one position on an end part of a light-emitting panel having a light emission surface or in a vicinity of the light-emitting panel, the frame-like member including a bright part region and a dark part region;
a light source that emits light to be incident upon the frame-like member; and
a light amount regulation part that makes intensity of light heading for a space facing the light emission surface from the dark part region weaker than intensity of light heading for the space from the bright part region in the light entering the frame-like member from the light source, or makes the intensity of the light heading for the space from the bright part region stronger than the intensity of the light heading for the space from the dark part region in the light entering the frame-like member from the light source.