Patent ID: 11898709
Assignee: JAPAN DISPLAY INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  G | IPC F  G

Claim 2:
3. The lighting device according to claim 2,
the lighting device further including a fourth unit,
the fourth unit including:
a fourth funnel shaped reflector having a fourth neck, a fourth opening, a fourth reflecting surface and a fourth light axis,
a fourth LED emitting a fourth color being disposed on the fourth neck,
a fourth liquid crystal lens being disposed at the fourth opening,
wherein a length of the fourth funnel shaped reflector along the fourth light axis is same as a length of the first funnel shaped reflector along the first light axis, and
a diameter of the fourth opening of the fourth funnel shaped reflector is same as a diameter of the first opening of the first funnel shaped reflector.