发明名称 |
Image display apparatus and method for operating the same and lamp unit for image display apparatus |
摘要 |
An image display apparatus includes a lamp unit including a discharge lamp and a reflecting mirror, an optical system and a ballast circuit. The ballast circuit includes a power circuit portion, an inverter portion and a start circuit portion. The start circuit portion of the ballast circuit is electrically connected to the discharge lamp and is separated from the power circuit portion and the inverter portion.
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申请公布号 |
US2003146718(A1) |
申请公布日期 |
2003.08.07 |
申请号 |
US20030341017 |
申请日期 |
2003.01.13 |
申请人 |
HORIUCHI MAKOTO;ICHIBAKASE TSUYOSHI;SEKI TOMOYUKI |
发明人 |
HORIUCHI MAKOTO;ICHIBAKASE TSUYOSHI;SEKI TOMOYUKI |
分类号 |
H05B41/288;(IPC1-7):H05B39/04 |
主分类号 |
H05B41/288 |
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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