发明名称 IMAGE DISPLAY APPARATUS
摘要 An image display apparatus according to the present disclosure includes: a display panel having at least, first pixels that display a first parallax image and second pixels that display a second parallax image; and an image conversion element. The image conversion element includes: a plurality of first electrodes arranged at a predetermined pitch; a second electrode; and a liquid crystal layer. The image display apparatus according to the present disclosure simultaneously satisfies the following conditions, wherein f is a distance from the liquid crystal layer to the first pixels or the second pixels, r is a length equal to ½ of an arrangement pitch of the first electrodes, Δn is a birefringence of the liquid crystal molecules, P is an arrangement pitch of the first pixels and the second pixels, and d is a thickness of the liquid crystal layer:;f≥5P(1)Δn<r22d·f(2)
申请公布号 US2015116613(A1) 申请公布日期 2015.04.30
申请号 US201414584319 申请日期 2014.12.29
申请人 Panasonic Intellectual Property Management Co., Ltd. 发明人 KASANO Masahiro;TANAKA Yasuhiro
分类号 G02B27/22;G02F1/1343;G02F1/137;G02F1/133 主分类号 G02B27/22
代理机构 代理人
主权项 1. An image display apparatus comprising: a display panel having, at least, first pixels that display a first parallax image and second pixels that display a second parallax image; and an image conversion element configured to deflect, in a predetermined direction, light outputted from the display panel, wherein the image conversion element comprises: a plurality of first electrodes arranged at a predetermined pitch;a second electrode disposed so as to oppose the first electrodes; anda liquid crystal layer which is disposed between the first electrodes and the second electrode and is composed of liquid crystal molecules having an isotropic refractive index, the liquid crystal layer having a refractive index which varies when an arrangement direction of the liquid crystal molecules along a longitudinal direction thereof is changed due to an electric field formed between the first electrodes and the second electrode, andthe image display apparatus simultaneously satisfies the following conditions:f≥5P(1)Δn<r22d·f(2)where f is a distance (mm) from the liquid crystal aye to the first pixels or the second pixels, r is a length (mm) equal to ½ of an arrangement pitch of the first electrodes, Δn is a birefringence of the liquid crystal molecules, P is an arrangement pitch (mm) of the first pixels and the second pixels, and d is a thickness (mm) of the liquid crystal layer.
地址 Osaka JP