发明名称 |
DISCHARGE LAMP LIGHTING APPARATUS |
摘要 |
PURPOSE:To provide lighting apparatus including semiconductor switching element and having the element control circuit which has operational circuit and outside light detecting circuit, to operate stably by constant voltage, to enable light regulating and on off by outside light and to prevent the control circuit from erroneous operation. |
申请公布号 |
JPS5382072(A) |
申请公布日期 |
1978.07.20 |
申请号 |
JP19760157491 |
申请日期 |
1976.12.28 |
申请人 |
IWASAKI ELECTRIC CO LTD |
发明人 |
KOSHIHARA MASAHIKO;SAITOU MAKOTO;OKADA TOSHIMICHI |
分类号 |
H05B41/16;H05B41/14;H05B41/36 |
主分类号 |
H05B41/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|