Title:
LED LAMP AND LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/145252
Kind Code:
A1
Abstract:
Disclosed is a light-bulb-shaped LED lamp (10) that has a plurality of LED modules (22, 24, 28, and 30), each of which comprises LEDs mounted on a mounting substrate. The LEDs emit light due to power supplied via a base (14), and said light is emitted to the outside through a globe (16). The LED lamp is provided with a light-diffusion member (58) inside the globe (16). One (22) of the LED modules (22, 24, 28, and 30) lies on the axis (X) of the base (14), with the light-diffusion member (58) lying in the light-emission direction of said LED module (22). The other LED modules (24, 28, and 30) are arranged around said LED module (22) and are angled in the direction of the light-diffusion member (58).
Inventors:
UEMOTO, Takaari (())
植本 隆在 (())
MIKI, Masahiro (())
植本 隆在 (())
MIKI, Masahiro (())
Application Number:
JP2011/001626
Publication Date:
November 24, 2011
Filing Date:
March 18, 2011
Export Citation:
Assignee:
PANASONIC CORPORATION (1006, Oaza Kadoma Kadoma-sh, Osaka 01, 〒5718501, JP)
パナソニック株式会社 (〒01 大阪府門真市大字門真１００６番地 Osaka, 〒5718501, JP)
UEMOTO, Takaari (())
植本 隆在 (())
パナソニック株式会社 (〒01 大阪府門真市大字門真１００６番地 Osaka, 〒5718501, JP)
UEMOTO, Takaari (())
植本 隆在 (())
International Classes:
F21S2/00; F21V7/04; F21V7/22; F21Y101/02
Attorney, Agent or Firm:
NAKAJIMA, Shiro et al. (6F Yodogawa 5-Bankan, 2-1 Toyosaki 3-chome, Kita-ku, Osaka-sh, Osaka 72, 〒5310072, JP)
Claims: