发明授权
US08227732B2 Light source device having a power supply antenna disposed at one focal point of an elliptical resonator, and projector
有权
具有设置在椭圆形谐振器的一个焦点处的电源天线的光源装置和投影仪
- 专利标题： Light source device having a power supply antenna disposed at one focal point of an elliptical resonator, and projector
- 专利标题（中）： 具有设置在椭圆形谐振器的一个焦点处的电源天线的光源装置和投影仪
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申请号： US12637503申请日： 2009-12-14
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公开(公告)号： US08227732B2公开(公告)日： 2012-07-24
- 发明人: Satoshi Kito , Junichi Suzuki , Norio Imaoka , Satoshi Fujii
- 申请人： Satoshi Kito , Junichi Suzuki , Norio Imaoka , Satoshi Fujii
- 申请人地址： JP Tokyo
- 专利权人： Seiko Epson Corporation
- 当前专利权人： Seiko Epson Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Oliff & Berridge, PLC
- 优先权： JP2009-042300 20090225
- 主分类号： G01J1/32
- IPC分类号： G01J1/32
摘要：
A light source device includes an elliptical resonator, an electric discharge lamp that has an electric discharge tube and an electrode connected to the electric discharge tube and is disposed at one of two confocal points of the elliptical resonator, and a power supply antenna that supplies a microwave to the electric discharge lamp and is disposed at the other confocal point.
公开/授权文献
- US20100214542A1 LIGHT SOURCE DEVICE, AND PROJECTOR 公开/授权日：2010-08-26
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