发明名称 LIGHTING APPARATUS
摘要 PURPOSE:To guide out transmitted light of a color different from the color of reflected light to the peripheral area of a reflecting plate without requiring special machining or structure by arranging a light guide member on a side of the reflecting plate made by forming a wavelength selecting film on a transparent body opposite a lamp. CONSTITUTION:When a lamp 2 is lit up, a light beam A of a specific wavelength selected with a wavelength selection film 6 is reflected with a reflecting surface 5 and a light beam B of other wavelengths is transmitted to the back side of the reflecting surface 5. The light beam B enters the incident light section 7 of a light guide member 3 and comes out of the light emitting portion 8 on the periphery of the reflecting plate 1. Therefore, the light beam B of a color different from the color of the light beam A can be guided out without requiring machining or structure for coloring the end surface of the light guide member 3 on the periphery of the reflecting plate 1. Namely two colors of light beams can be enjoyed with a single light source.
申请公布号 JPH04248205(A) 申请公布日期 1992.09.03
申请号 JP19910006585 申请日期 1991.01.23
申请人 MATSUSHITA ELECTRIC WORKS LTD;TETSUKU MANO:KK 发明人 ASAMI KOICHI;MATSUDA HIROTSUGU;YOKOYAMA HIROYUKI
分类号 F21S10/00;F21S2/00;F21S8/04;F21V7/22;F21V8/00;G02B5/26;G02B6/00 主分类号 F21S10/00
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