发明申请
- 专利标题: DISCHARGE LAMP AND METHOD FOR PRODUCING SAME, LIGHT SOURCE DEVICE, AND PROJECTOR
- 专利标题(中): 放电灯及其制造方法,光源装置和投影仪
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申请号: US12686635申请日: 2010-01-13
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公开(公告)号: US20100213840A1公开(公告)日: 2010-08-26
- 发明人: Yoshihide NISHIYAMA , Noboru SAKURAI
- 申请人: Yoshihide NISHIYAMA , Noboru SAKURAI
- 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
- 优先权: JP2009-044252 20090226
- 主分类号: H01J61/35
- IPC分类号: H01J61/35 ; H01J9/24
摘要:
A discharge lamp includes an arc tube and a boron oxide film formed on an inner surface of the arc tube.
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