发明名称 |
Projector display unit |
摘要 |
In a projecting unit of a projector, a projecting tube is sealingly attached to a projecting tube frame by means of a packing member, a projecting lens is sealingly attached to a projecting lens frame by means of a packing member, and an image on the projecting tube is projected on a screen by the projecting lens. A packing member is interposed between and in engagement with the frames such that the frames are sealingly attached, and can slide against said packing member. The frames are secured to each other for use of the projecting unit, or separated from each other to permit adjustment of the space between the frames.
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申请公布号 |
US5812215(A) |
申请公布日期 |
1998.09.22 |
申请号 |
US19950487677 |
申请日期 |
1995.06.07 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
YAMADA, FUSAAKI;TAKEUCHI, SHIGERU;NISHIMITSU, MASAYUKI;UEDA, TAKASHI;TACHIBANA, TOSHITAKA |
分类号 |
G02B13/16;H01J29/89;H04N5/74;H04N9/31;(IPC1-7):H04N1/04;H04N5/64;H04N5/645 |
主分类号 |
G02B13/16 |
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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