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Patent Searching and Data


Title:
BULB-SHAPED LAMP AND LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/010146
Kind Code:
A1
Abstract:
A bulb-shaped lamp (1) is provided with: an LED module (20); a globe (10) which covers the LED module (20); a drive circuit (70) for having the LED module (20) emit light; and an insulating case (50) in which the drive circuit (70) is arranged. The case (50) comprises an inner case part (51) that is arranged so as to surround the drive circuit (70) and an outer case part (52) that is arranged so as to surround the inner case part (51) and to form at least a part of an envelope. A metal member (60) that surrounds the inner case part (51) is arranged between the inner case part (51) and the outer case part (52).

Inventors:
MATSUDA TSUGIHIRO
MORI TOSHIO
TANAKA HIROMI
AKAI MINAKO
FUJIMAKI YOSUKE
KAWABATA KAZUHIRO
SUGAHARA KOUSUKE
Application Number:
PCT/JP2013/001518
Publication Date:
January 16, 2014
Filing Date:
March 08, 2013
Export Citation:
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Assignee:
PANASONIC CORP (JP)
International Classes:
F21S2/00; F21V29/00; H01L33/00; F21Y101/02
Foreign References:
JP2011228184A2011-11-10
JP2011165438A2011-08-25
JP3168194U2011-06-02
Attorney, Agent or Firm:
NII, Hiromori (JP)
New house Extensive 守 (JP)
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