Patent ID: 11963281
Assignee: LUPLE INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  H  A  G  Y | IPC F  G  H

Claim 11:
12. A lighting device comprising:
a light source unit including one or more light emitting elements;
a first body to which the light source unit is mounted;
a second body;
a sensor unit configured to sense at least one of a relative posture and a relative position of the first body with respect to the second body; and
a control unit configured to control a light emitting operation of the light source unit on the basis of at least one of the relative posture and the relative position of the first body;
wherein the first body includes an inner space defined therein, and an open upper portion,
the light source unit includes a plurality of light emitting elements arranged in the inner space at a predetermined distance from a central axis of the first body, and
the lighting device further includes a main diffusion unit configured to cover the open upper portion of the first body and to diffusely transmit light generated by the light source unit; and
wherein the lighting device further includes an auxiliary diffusion unit disposed over the plurality of light emitting elements to diffusely transmit light generated by the plurality of light emitting elements to the main diffusion unit;
the lighting device further comprising a magnetic material disposed in an upper center portion of the inner space defined in the first body,
wherein the magnetic material is positioned below the main diffusion unit, and at least a portion of the magnetic material may be positioned above the auxiliary diffusion unit.