Title:
BULB-SHAPED LAMP
Document Type and Number:
WIPO Patent Application WO/2014/006801
Kind Code:
A1
Abstract:
A bulb-shaped lamp (100) is provided with: a hollow globe (140) having an opening (141); a light-emitting module (110) having a semiconductor light-emitting element (112) as a light source and being disposed on the inside of the globe (140); a drive circuit (120) for delivering electric power to the light-emitting module (110); a base (180) for receiving the electric power delivered to the drive circuit (120) from the outside; a housing (160) that is connected to the opening (141) of the globe (140), accommodates the drive circuit (120) therein, and has a threaded portion (162) that engages with the base (180); and an interposing member (210) disposed between the base (180) and housing (160) for preventing foreign matter from entering the space between said base (180) and housing (160).
Inventors:
FUJIMAKI YOSUKE
MATSUDA TSUGIHIRO
SUGAHARA KOUSUKE
MATSUDA TSUGIHIRO
SUGAHARA KOUSUKE
Application Number:
PCT/JP2013/002395
Publication Date:
January 09, 2014
Filing Date:
April 08, 2013
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
F21S2/00; F21Y101/02
Domestic Patent References:
| WO2012020830A1 | 2012-02-16 |
Foreign References:
| JP2011228125A | 2011-11-10 | |||
| JP2005085484A | 2005-03-31 | |||
| JP4612120B2 | 2011-01-12 |
Attorney, Agent or Firm:
NII, Hiromori (JP)
New house Extensive 守 (JP)
New house Extensive 守 (JP)
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