发明名称 TWO-DIMENSIONAL IMAGE/THREE-DIMENSIONAL IMAGE COMPATIBLE VIDEO DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To easily observe a two-dimensional/three-dimensional compatible image with no moire over a wide range by displaying a two-dimensional image with no picture element degradation while using distributed liquid crystal as a diffusing effect ON/OFF panel. SOLUTION: A distributed liquid crystal panel (diffusing effect ON/OFF panel) 106 transmits light at the time of voltage impression but scatters light at the time of no impression. When displaying a three-dimensional image, video signals are applied to a liquid crystal panel 101 so that the 1st picture element group of the liquid crystal panel 101 can be used for the right eye and the 2nd picture element group can be used for the left eye. The distributed liquid crystal panel 106 turns off a diffusing effect and does not scatters light from a beam splitting means 110 but transmits it. The left and right images are separated, the image for right eye arrives at a right eye 116 of an observer 115, the image for left eye arrives at a left eye 117, and the three-dimensional image is recognized. When displaying a two-dimensional image, the diffusing effect on the distributed liquid crystal panel 106 is turned on, light from the beam splitting means 110 is scattered and the observer 115 watches all the picture elements on the liquid crystal panel 101 in both eyes 115 and 116 so as to watch the two-dimensional image with high picture quality.
申请公布号 JPH09102969(A) 申请公布日期 1997.04.15
申请号 JP19960105845 申请日期 1996.04.25
申请人 SANYO ELECTRIC CO LTD 发明人 NAKAYAMA EIJI;HAMAGISHI GORO;YAMASHITA ATSUHIRO;MASUTANI TAKESHI;SAKATA MASAHIRO;FURUTA YOSHIHIRO;KADANI SHINOBU;HATAMA KENJI;YAMASHITA SHIYUUGO
分类号 G02B27/22;G02F1/1334;G02F1/1335;G02F1/13357;G02F1/1347;H04N13/00;H04N13/04 主分类号 G02B27/22
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