发明名称 |
Lamp with reflecting mirror and image projecting apparatus |
摘要 |
A reflecting-mirror-equipped lamp 2000 is constituted by a high pressure discharge lamp 150 and a reflecting mirror 300 . The reflecting mirror 300 includes a wide opening 310 and a narrow opening 320 . A first sealing portion 101 a of the high pressure discharge lamp 150 is fixed near the narrow portion 320 of the reflecting mirror 300 , and provided with no base. A second sealing portion 101 b of the high pressure discharge lamp 150 is provided at a side of the wide opening 310 of the reflecting mirror 300 . An external lead 104 of the first sealing portion 101 a and an outward-drawn lead wire 204 a are joined to each other by the plastic flow of a caulking member 10.
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申请公布号 |
US6997579(B2) |
申请公布日期 |
2006.02.14 |
申请号 |
US20030685961 |
申请日期 |
2003.10.15 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
HORIUCHI MAKOTO;ICHIBAKASE TSUYOSHI;SEKI TOMOYUKI |
分类号 |
F21V7/00;G03B21/00;F21S2/00;F21V19/00;F21V23/00;F21Y101/00;G03B21/14;G03B21/20;H01J5/52;H01J61/02;H01J61/36;H01J61/86;H04N9/31 |
主分类号 |
F21V7/00 |
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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