发明名称 |
DISCHARGE LAMP SWITCHING DEVICE |
摘要 |
PURPOSE:A discharge lamp switching device which can raise a color temperature of a light source without adding any improvement to the discharge lamp or lowering luminous efficiency by a large margin and further heightens a little of mean psophometric value. |
申请公布号 |
JPS5231580(A) |
申请公布日期 |
1977.03.10 |
申请号 |
JP19750107058 |
申请日期 |
1975.09.05 |
申请人 |
IWASAKI ELECTRIC CO LTD |
发明人 |
KOSHIHARA MASAHIKO;SAITOU MAKOTO;OKADA TOSHIMICHI |
分类号 |
H05B41/23;H05B41/14;H05B41/231 |
主分类号 |
H05B41/23 |
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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