发明名称 |
Device for controlling the transmission of light from light sources |
摘要 |
<p>The envelope (6) of a light source is at least partly coated with electrochromic material (20), sandwiched between two conductive layers (21,22). A voltage applied to the electrochromic material by way of the conductive layers varies the intensity and/or color of the light from the source. <IMAGE></p> |
申请公布号 |
EP0790638(A2) |
申请公布日期 |
1997.08.20 |
申请号 |
EP19970300882 |
申请日期 |
1997.02.12 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
FORSDYKE, GRAHAM MALCOLM;MUCKLEJOHN, STUART ALBERT |
分类号 |
H01J61/95;H01J61/30;H01K1/32;H01J61/35;(IPC1-7):H01J61/35;G02F1/15 |
主分类号 |
H01J61/95 |
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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