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Patent Searching and Data


Title:
POWER SUPPLY DEVICE, LED ILLUMINATION LAMP AND LUMINAIRE
Document Type and Number:
Japanese Patent JP2011054551
Kind Code:
A
Abstract:

To provide a power supply device, an LED illumination lamp and a luminaire, which can ensure improvement in safety, when removing a light source.

An interlock switch 51 is assembled into a female connector 28, and which a male connector 31 of a discharge lamp 30 or a male connector 33 of an LED illumination lamp 32 is to be connected; and when the male connector 31 of the discharge lamp 30 or the male connector 33 of the LED illumination lamp 32 is to be cut off from the female connector 28, the interlock switch 51 performs off-operation and cuts off power supply.


Inventors:
TAKAHASHI KOJI
KATO TAKESHI
KUBOTA HIROSHI
HIRAOKA TOSHIYUKI
KUDO HIROYUKI
KAMATA MASAHIKO
TERASAKA HIROSHI
KOBAYASHI KATSUYUKI
USAMI TOMOKAZU
KUMAGAI MASATOSHI
UCHINO KATSUTOMO
YAMAZAKI ISAO
MATSUMOTO SHINICHIRO
TSUJI TOSHIO
Application Number:
JP2009260118A
Publication Date:
March 17, 2011
Filing Date:
November 13, 2009
Export Citation:
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Assignee:
TOSHIBA LIGHTING & TECHNOLOGY
International Classes:
H05B37/02; F21V23/00; F21V25/04; F21Y101/02; F21Y103/02
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen