Patent ID: 11919660
Assignee: HOTALUX, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  F | IPC B  F

Claim 0:
1. A runway-embedded flash lighting device comprising:
a body;
a ceiling member;
a bottom cover member;
a light guide member; and
an LED flash light source, wherein
the body is configured to be embedded in a runway,
the ceiling member is disposed in an upper opening of the body and configured to be exposed to a runway surface when the body is embedded in the runway,
the ceiling member comprises a flash emission window,
the bottom cover member is disposed on and covering a lower opening of the body,
the light guide member is disposed in the flash emission window,
two or more flash emission windows, and
the light guide member is disposed in each of the flash emission window,
the LED flash light source is disposed inside the body and configured to emit a flash toward the light guide member, and
the inner surface of the ceiling member is provided with a site to be disposed with the LED flash light source below the flash emission window,
the light guide member is configured to allow the flash emitted from the LED flash light source to be emitted from the flash emission window to outside the runway-embedded flash lighting device, and
the LED flash light source comprises:
an LED module;
a frame-shaped attaching plate; and
a lens member, wherein
the lens member is attached to a hollow portion in a frame of the frame-shaped attaching plate,
the lens member is configured to allow an emission surface of the flash emitted from the LED module to have a uniform illuminance distribution.