| 摘要 |
PROBLEM TO BE SOLVED: To provide an electrodeless discharge lamp lighting device in which in this electrodeless discharge lamp having a bottomed concave hollow part in the case that an induction coil is arranged and installed in the hollow part, the electrodeless discharge lamp and a fixing means to fix the electrodeless discharge lamp are physically bonded by a simple constitution. SOLUTION: This is the electrodeless discharge lamp lighting device having an electrodeless discharge lamp 1 in a nearly spherical shape having a bottomed hollow part 15, a first fixing means 2 to fix the electrodeless discharge lamp 1, an induction coil 3 which is arranged in the hollow part 15 and supplies a high-frequency electromagnetic field to the electrodeless discharge lamp 1, and a high frequency power source 4 to supply a high frequency current to the induction coil 3, one end of the electrodeless discharge lamp 1 swells, a concave part 5 is installed along the outer circumference of the swelling part, and the first fixing means 2 is columnar shaped of a nearly C-shaped cross-section, and along the inner circumference, a convex part 6 is installed in the inner side direction of the columnar shape, the electrodeless discharge lamp 1 is fixed by engaging the recess part 5 and the convex part 6. COPYRIGHT: (C)2004,JPO |
