| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable an illumination lamp fitting, having a light guide arranged around each lamp unit, to creatively emit light around lamp units without enlarging the size of the fitting as a whole, even if a plurality of lamp units are used. <P>SOLUTION: The light guide 40 is structured of a first part 42 extended to pass by the vicinity of three lamp units 20A, 20B, 20C, and three second parts 44A, 44B, 44C branched from the first part 42 to be extended along an outer periphery edge of each lamp unit 20A, 20B, 20C. On that basis, the structure is made to includes: a first light sources 50A, 50B arranged to let light incident into the first part 42 from its either end part 42a, 42b, and second light sources 60A, 60B, 60C arranged to let light incident into the second parts 44A, 44B, 44C from protruded part 44Aa, 44Ba, 44Ca at base end sides of the second parts. <P>COPYRIGHT: (C)2013,JPO&INPIT |
