| 申请日期 | 2026-04-25 | 申请号 | JP2005513457 |
| 公开（公告）号 | JP3881368B2 | 公开（公告）日 | 2007-02-14 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | F HOFFMANN LA ROCHE CO AG | ||
| 简介 | A light source device has a bulb, a discharge medium containing rare gas sealed inside the bulb, an internal electrode disposed inside the bulb, and an external electrode disposed outside the bulb. A holder member holds the external electrode so that the external electrode is opposed to the bulb with a predetermined distance of a space therebetween. | ||
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