| 摘要 |
A cassette recorder combined with LCD projection to protect the noise occurring in the projection televideo is composed of condensor lens (8) for projecting the light source (9) concentrated by concave lens (10), a cooling mirror (7) for filtering and reflecting the light from condensor lens (8), a neutral density filter (13), ground glasses (5)(6) for diffusing light, a LCD panel (4) for displaying the video image by LCD driving signal of VCR (11), and a projection lens (3) for projecting the light loading video signal to screen (1) through a reflection mirror (2).
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