发明授权
- 专利标题： Ultra-high-pressure mercury lamp
- 专利标题（中）： 超高压汞灯
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申请号： US13183526申请日： 2011-07-15
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公开(公告)号： US08227971B2公开(公告)日： 2012-07-24
- 发明人: Hidehiro Kohno , Hideyuki Matsumoto
- 申请人： Hidehiro Kohno , Hideyuki Matsumoto
- 申请人地址： DE Munich
- 专利权人： Osram AG
- 当前专利权人： Osram AG
- 当前专利权人地址： DE Munich
- 优先权： JP2010-161262 20100716
- 主分类号： H01J5/58
- IPC分类号： H01J5/58
摘要：
An ultra-high-pressure mercury lamp according to various embodiments is an ultra-high-pressure mercury lamp in which a luminous tube employing a quartz bulb is attached to a neck part of a reflector by injecting first cement, and a metal base is attached to the neck-part end of the luminous tube by injecting second cement, wherein, if a is the outer diameter of the first cement and second cement after injection, b is the total axial depth of the first cement and second cement after injection, and c is the outer diameter of the quartz bulb in the vicinity of the luminous tube where the metal base is attached, the following relationships are satisfied: 1.3
公开/授权文献
- US20120013250A1 ULTRA-HIGH-PRESSURE MERCURY LAMP 公开/授权日：2012-01-19
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