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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|