发明名称 |
LIGHT-SOURCE DEVICE |
摘要 |
A start assisting light source is configured such that it can be mounted simply and reliably at a position capable of efficiently radiating UV-light for enhancing the starting performance of a high pressure discharge lamp to discharge chamber without being heated to a high temperature during lighting of the lamp and also adopted to a simple constitution of not increasing the manufacturing cost. A start assisting light source 3 comprising an airtight vessel 18 filled with a rare gas and a pipe member 19 that penetrates through the vessel is mounted to an electrode lead 8 which protrudes from the end face 10 of an electrode seal portion 9L secured to a bottom hole 14 of the concave reflector 2 by inserting the electrode lead 8 through the pipe member 19. |
申请公布号 |
EP2420722(A1) |
申请公布日期 |
2012.02.22 |
申请号 |
EP20100719125 |
申请日期 |
2010.04.06 |
申请人 |
IWASAKI ELECTRIC CO., LTD |
发明人 |
OHKAHARA MAKOTO;KANO YOSUKE |
分类号 |
H01J61/54;H01J61/30;H01J61/82 |
主分类号 |
H01J61/54 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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