发明名称 |
DISCHARGE LAMP LIGHTING DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device capable of lighting an exterior surface electrode type fluorescent lamp at high brightness without flicker and lighting even in lighting control without flicker. SOLUTION: The discharge lamp lighting device lights the exterior surface electrode type fluorescent lamp using rare gas by applying high frequency voltage from a high frequency power source circuit to the exterior surface electrode the exterior surface electrode. The exterior surface electrode fluorescent lamp has a gas pressure of the rare gas of 120 torr or more, and the frequency of lamp current supplied to the exterior surface electrode type fluorescent lamp is set in a range of 24-34 kHz. COPYRIGHT: (C)2005,JPO&NCIPI |
申请公布号 |
JP2005005204(A) |
申请公布日期 |
2005.01.06 |
申请号 |
JP20030169412 |
申请日期 |
2003.06.13 |
申请人 |
HARISON TOSHIBA LIGHTING CORP |
发明人 |
SHIBA TOSHIAKI;ABE EIJI |
分类号 |
H05B41/24;H01J65/00;H05B41/392;(IPC1-7):H05B41/24 |
主分类号 |
H05B41/24 |
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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