Title:
ILLUMINATION UNIT AND ILLUMINATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2006/059422
Kind Code:
A1
Abstract:
An illumination unit and an illumination apparatus, which can provide, while saving electric energy, an illumination area with high illumination intensity and specific flat illumination intensity distribution and which can extend the distance of illumination. An illumination unit (100) using light emission diodes (17) as the light emission source. The illumination unit (100) has a light emission section (21) where the light emission diodes (17) are arranged on a base (19), a first reflection section (25) that is arranged on the light exit side of the light emission section (21) so as to correspond to the individual light emission diodes (17) and that substantially parallelly reflects rays of light from the light emission diodes (17) toward the light exit side, and a second reflection section (27) provided further on the light emission side of the first reflection section (25) and substantially parallelly reflecting, toward the light exit side, that portion of the rays of light from the light emission diodes (17) which does not enter in the first reflection section (25).
Inventors:
HIRATSUKA TOSHIO
Application Number:
PCT/JP2005/016848
Publication Date:
June 08, 2006
Filing Date:
September 13, 2005
Export Citation:
Assignee:
KABUSHIKIKAISHA MIRAI (JP)
HIRATSUKA TOSHIO
HIRATSUKA TOSHIO
International Classes:
F21V19/00; F21V7/06; F21V13/02; F21Y101/02
Foreign References:
| JP2000216437A | 2000-08-04 | |||
| JPH04123841U | 1992-11-10 | |||
| JP2004128434A | 2004-04-22 | |||
| JPS6333878A | 1988-02-13 | |||
| JP2002093209A | 2002-03-29 | |||
| US20030165061A1 | 2003-09-04 |
Other References:
See also references of EP 1818607A4
Attorney, Agent or Firm:
Oguri, Shohei (7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, JP)
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