| 摘要 |
A projection display device includes a main body cabinet; a shield member which is disposed in the main body cabinet, and shields an electromagnetic wave; an air inlet which is formed in the main body cabinet; and a filter device which removes unwanted matters from an air drawn into the main body cabinet through the air inlet. In this arrangement, the filter device includes a metal filter. The metal filter and the shield member are electrically connected to each other when the filter device is mounted in the main body cabinet.
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