Title:
ランプ
Document Type and Number:
Japanese Patent JP5276239
Kind Code:
B1
Abstract:
This lamp (1) is provided with: an LED module (10) having a mounting substrate (11) and an LED (12) mounted thereon; a cylindrical chassis (30) having the LED module (10) disposed at one end thereof; a base (50) disposed at the other end of the chassis (30); and a circuit unit (20) intervening on the power supply path leading from the base (50) to the LED module (10). The chassis (30) has a cylindrical main body part (31) comprising a resin, and a heat conducting member (32) disposed on at least a portion of the inside surface of the main body part on the LED module (10) thereof, and comprising a material more highly heat conductive than the resin constituting the main body part (31). The heat conducting member (32) constitutes a portion of the power supply path between the base (50) to the LED module (10).
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Inventors:
Yoshinori Kakuno
Satoshi Sada
Nobuyuki Matsui
Satoshi Tamura
Satoshi Sada
Nobuyuki Matsui
Satoshi Tamura
Application Number:
JP2013511199A
Publication Date:
August 28, 2013
Filing Date:
October 25, 2012
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
F21S2/00; F21Y101/02
Domestic Patent References:
| JP2006313727A | 2006-11-16 |
Foreign References:
| WO2011010535A1 | 2011-01-27 |
Attorney, Agent or Firm:
Shiro Nakajima
Kobayashi Kunito
Koji Kawabata
Koichi Kimura
Yukio Tsuchida
Nakajima Anyo
Yoshibayashi Kobayashi
Kobayashi Kunito
Koji Kawabata
Koichi Kimura
Yukio Tsuchida
Nakajima Anyo
Yoshibayashi Kobayashi