Title:
EMBEDDED MARKER LAMP
Document Type and Number:
Japanese Patent JP2012204205
Kind Code:
A
Abstract:
To provide an embedded marker lamp capable of securing visibility of light emitted from a window, while preventing piling of a shielding object.
The embedded marker lamp 11 includes a lamp 14 and a blower device 51. The lamp 14 has a light source and an emission groove 35 to guide light from the light source. The blower device 51 has an intake port 52, a vent 53 to send air to the emission groove 35 of the lamp 14, and an air blower 55 which is communicated with the intake port 52 and the vent 53. The blower device 51 alternately repeats forward air blow by sucking air from the intake port 52 and blowing out from the vent 53 and a backward air blow by sucking from the vent 53 and blowing out from the intake port 52.
Inventors:
IDE KATSUYUKI
HASEGAWA JUNJI
ISHIDA YASUSHI
SHINNO SHINGO
KATO TOSHIYA
KOSHINO MASASHI
HASEGAWA JUNJI
ISHIDA YASUSHI
SHINNO SHINGO
KATO TOSHIYA
KOSHINO MASASHI
Application Number:
JP2011068960A
Publication Date:
October 22, 2012
Filing Date:
March 25, 2011
Export Citation:
Assignee:
TOSHIBA LIGHTING & TECHNOLOGY
International Classes:
E01F9/553; E01F9/524; E01F9/559; F21S2/00; F21W111/06
Attorney, Agent or Firm:
樺澤 襄
Satoshi Kabazawa
Tetsuya Yamada
Satoshi Kabazawa
Tetsuya Yamada
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