发明名称 |
METHOD OF DRIVING DISCHARGE LAMP, DRIVING DEVICE, AND PROJECTOR |
摘要 |
In at least one embodiment of the disclosure, a method for driving a discharge lamp includes changing a duty ratio of an AC current to be supplied between a first electrode and a second electrode of the discharge lamp in accordance with a predetermined pattern, and setting a current value when the first electrode operates as an anode during one cycle so as to be smaller than a current value when the second electrode operates as an anode during one cycle. |
申请公布号 |
US2012169247(A1) |
申请公布日期 |
2012.07.05 |
申请号 |
US201213396916 |
申请日期 |
2012.02.15 |
申请人 |
TAKEZAWA TAKESHI;YAMAUCHI KENTARO;SEIKO EPSON CORPORATION |
发明人 |
TAKEZAWA TAKESHI;YAMAUCHI KENTARO |
分类号 |
H05B41/16 |
主分类号 |
H05B41/16 |
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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