BEACON LAMP - TOSHIBA LIGHTING & TECHNOLOGY

Title:

BEACON LAMP

Document Type and Number:

WIPO Patent Application WO/2011/074229

Kind Code:

A1

Abstract:

Disclosed is a Beacon lamp, wherein a lamp body (13) with a built-in LED light source unit (12) is supported by a base (15), and radiation light from the LED light source unit (12) is radiated outside from a floodlight radiation unit (22) via a prism (19). A heater (25) is provided for melting ice and snow that adheres to the floodlight radiation unit (22) and prevents light passing therethrough from radiating outside, and a thermo electric generation module (26) provided within the lamp body (13) feeds power to the heater (25).

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Inventors:

NIINO SHINGO (JP)

Application Number:

PCT/JP2010/007217

Publication Date:

June 23, 2011

Filing Date:

December 13, 2010

Export Citation:

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Assignee:

TOSHIBA LIGHTING & TECHNOLOGY (JP)
NIINO SHINGO (JP)

International Classes:

F21S2/00; E01F9/553; E01F9/559

Foreign References:

JP2004308296A	2004-11-04
JP2009099406A	2009-05-07
JP2008016352A	2008-01-24

Attorney, Agent or Firm:

SAGOI, MASAYUKI (JP)
Masayuki Sunai (JP)

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