| 摘要 |
PROBLEM TO BE SOLVED: To provide a multi-type electrodeless bulb for embodying a variety of optical properties and colors by mixing up a plurality of lights, particularly, the lights which are light-emitted from filling substances which are not mixed up one another. SOLUTION: The bulb comprises a bulb part 220 of a transparent body with two filled spaces 210 partitioned and formed therein, a stem 230 formed with a prescribed length outside the bulb part 220, and filling substances respectively injected into each filled space 210 to generate plasma by electromagnetic wave energy. COPYRIGHT: (C)2005,JPO&NCIPI |
