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Patent Searching and Data


Title:
LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/035799
Kind Code:
A1
Abstract:
A lighting device is provided with: a radiation surface; at least one light source (16) which is arranged so as to face the radiation surface; and a phosphor layer (24) which is arranged in-between the radiation surface and the light source so as to be estranged from the light source, and which has a pattern of phosphor, which are excited by the light from the light source.

Inventors:
TAKAHASHI KEN (JP)
ONO OSAMU (JP)
MATSUDA HIDEMI (JP)
KAWAMURA NOBUO (JP)
MORITA SHUSUKE (JP)
YOKOTA MASAHIRO (JP)
NISHIMURA TAKASHI (JP)
Application Number:
PCT/JP2011/054877
Publication Date:
March 22, 2012
Filing Date:
March 03, 2011
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Assignee:
TOSHIBA KK (JP)
TAKAHASHI KEN (JP)
ONO OSAMU (JP)
MATSUDA HIDEMI (JP)
KAWAMURA NOBUO (JP)
MORITA SHUSUKE (JP)
YOKOTA MASAHIRO (JP)
NISHIMURA TAKASHI (JP)
International Classes:
F21S2/00; F21V3/04; F21V5/04; F21V7/09; G02B3/00; F21Y101/02
Domestic Patent References:
WO2009052329A12009-04-23
WO2009072575A12009-06-11
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
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