发明授权
- 专利标题: Lamp lighting apparatus and projector using the same
- 专利标题(中): 灯具照明设备和投影机使用相同
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申请号: US10193480申请日: 2002-07-10
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公开(公告)号: US06686704B2公开(公告)日: 2004-02-03
- 发明人: Toshio Suzuki
- 申请人: Toshio Suzuki
- 优先权: JPP2001-213779 20010713; JPP2001-387667 20011220
- 主分类号: H05B4116
- IPC分类号: H05B4116
摘要:
A lamp lighting apparatus including a voltage control section for supplying a pulse voltage whose peak value rises stepwise, and a power conversion section for converting an output of the voltage control section into a high voltage and applying the high voltage to a lamp to light the lamp and for supplying, after the lamp is lit once, a self-sustaining discharge current to the lamp.
公开/授权文献
- US20030015972A1 Lamp lighting apparatus and projector using the same 公开/授权日:2003-01-23
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