摘要 |
<p>A polarizing beam splitter extracts orthogonally polarized light beams from natural white light and distributes those to liquid crystal panels 21, 31, which modulate polarization states of those polarized light beams in accordance with a luminance signal and chrominance signals of video signals, respectively. The modulated light beams are combined by the same polarizing beam splitter, and the combined light is enlarged and projected onto a screen by a projection lens, to reproduce a projected image. The apparatus includes compensating filter 22 and red green and blue primary colour filter 32. The pixel size of the chrominance panel 31 is preferably larger than the pixel size of the luminance panel 21. Many other arrangements are described and claimed. <IMAGE></p> |
申请人 |
MITSUBISHI DENKI K.K., TOKIO/TOKYO, JP |
发明人 |
KOJIMA, MASANORI, NAGAOKAKYO, KYOTO, JP;NISHINO, KO, NAGAOKAKYO, KYOTO, JP;MYOI, YASUHITO, AMAGASAKI, HYOGO, JP;TANAKA, MASAAKI, AMAGASAKI, HYOGO, JP;MIYAMOTO, TERUO, AMAGASAKI, HYOGO, JP;SUZUKI, FUMIO, NAGAOKAKYO, KYOTO, JP;ITOH, FUMIO, NAGAOKAKYO, KYOTO, JP;OHTSURU, YOSHISUKE, NAGAOKAKYO, KYOTO, JP |