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Patent Searching and Data


Title:
ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/124637
Kind Code:
A1
Abstract:
An illumination device according to the embodiments is provided with a base member (2), a light source (6) disposed on the front surface of the base member, and a light guide (7) provided so as to cover at least part of the light source and guide at least some of the light that the light source emits towards the front. The light guide has a light emission surface that is directly exposed to the outside of the device and emits the light guided by the light guide in directions towards the sides and rear relative to the light source.

Inventors:
YOKOTA MASAHIRO (JP)
ONO OSAMU (JP)
TAKAHASHI KEN (JP)
MORITA SHUSUKE (JP)
KAWAMURA NOBUO (JP)
OOKAWA TAKESHI (JP)
OOTA HIDEO (JP)
MATSUDA HIDEMI (JP)
NISHIMURA TAKASHI (JP)
Application Number:
PCT/JP2012/056163
Publication Date:
September 20, 2012
Filing Date:
March 09, 2012
Export Citation:
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Assignee:
TOSHIBA KK (JP)
YOKOTA MASAHIRO (JP)
ONO OSAMU (JP)
TAKAHASHI KEN (JP)
MORITA SHUSUKE (JP)
KAWAMURA NOBUO (JP)
OOKAWA TAKESHI (JP)
OOTA HIDEO (JP)
MATSUDA HIDEMI (JP)
NISHIMURA TAKASHI (JP)
International Classes:
F21S2/00; F21V3/02; F21V8/00; F21V19/00; F21V23/00; F21V29/00; F21V31/00; H01L33/58; H01L33/64; F21Y101/02
Domestic Patent References:
WO2007032187A12007-03-22
Foreign References:
JP2007194132A2007-08-02
JP2010251009A2010-11-04
JP3134432U2007-08-16
JP2010010053A2010-01-14
JP2009026708A2009-02-05
JP3146172U2008-11-06
JP2009016059A2009-01-22
JP2010040364A2010-02-18
JP3152234U2009-07-23
JPH056704A1993-01-14
JP3150914U2009-06-04
JP2012003932A2012-01-05
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
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Claims: