摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrodeless discharge lamp device and a lighting fixture with illumination efficiency improved and capable of easily performing fixture designing. <P>SOLUTION: Cores 30 are installed at an end part of each linear part 22b of a bulb 20, that is, no cores 30 are installed at a center part of the linear part 22b of the bulb 20. With this, a previous problem that cores 30 may divide emission light can be solved, and luminous efficiency can be improved as compared with a prior art, which leads to easiness to perform fixture designing. <P>COPYRIGHT: (C)2008,JPO&INPIT |