LAMP DEVICE AND ILLUMINATION APPARATUS - TOSHIBA LIGHTING & TECHNOLOGY

Title:

LAMP DEVICE AND ILLUMINATION APPARATUS

Document Type and Number:

WIPO Patent Application WO/2012/008590

Kind Code:

A1

Abstract:

A lamp device (14) is provided with a light-emitting unit (34) that uses a semiconductor element. A light-emitting unit (34) is arranged on one face of a housing (16). The lamp device (14) comprises a metal base section (44) at the other face of the housing (16), and also comprises lamp pins (46) protruding to the other-face side of the housing (16). A turn-on circuit (21) is housed within the housing (16). The lamp device (14) is also provided with lamp-pin mounting sections (73) for mounting the lamp pins (46) thereon, and an insulator (47) comprising an insulation section (75) to be intervened between the inner face of the base section (44) and the turn-on circuit (21).

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Inventors:

NEZU KENJI (JP)
OSAWA SHIGERU (JP)
TAKAHARA YUICHIRO (JP)
OSADA TAKESHI (JP)
MASUDA TOSHIFUMI (JP)
NAKAJIMA HIROMICHI (JP)

Application Number:

PCT/JP2011/066266

Publication Date:

January 19, 2012

Filing Date:

July 15, 2011

Export Citation:

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Assignee:

TOSHIBA LIGHTING & TECHNOLOGY (JP)
NEZU KENJI (JP)
OSAWA SHIGERU (JP)
TAKAHARA YUICHIRO (JP)
OSADA TAKESHI (JP)
MASUDA TOSHIFUMI (JP)
NAKAJIMA HIROMICHI (JP)

International Classes:

F21S2/00; F21S8/02; F21V29/00; H01R33/05; F21Y101/02

Foreign References:

JP2007287684A	2007-11-01
JP2007180011A	2007-07-12
JP2010129488A	2010-06-10

Other References: