Daylighting member, daylighting device, and installation method for daylighting member

    公开(公告)号:US10393334B2

    公开(公告)日:2019-08-27

    申请号:US15749716

    申请日:2016-08-03

    Abstract: A daylighting film (1) according to an aspect of the invention includes a first base (2), a plurality of daylighting portions (3) constituted by a plurality of polygonal prism structures, and gaps (9) provided between the plurality of daylighting portions (3). Each of the daylighting portions (3) is a polygon that has four vertexes in a sectional shape orthogonal to a longitudinal direction and has all interior angles less than 180°, and has a first side that is a side of the polygon corresponding to a surface in contact with the first base (2) and a plurality of vertexes including a first vertex and a second vertex that are vertexes corresponding to both ends of the first side, and a third vertex that is not positioned on the first side. A length of a line perpendicular to the first side passing the third vertex is longer than lengths of lines perpendicular to the first side passing vertexes other than the third vertex among the plurality of vertexes, and a shape of the daylighting portion 3 is asymmetrical with the line perpendicular to the first side passing the third vertex as a center.

    Liquid crystal display device
    15.
    发明授权

    公开(公告)号:US10067379B2

    公开(公告)日:2018-09-04

    申请号:US14389419

    申请日:2013-04-02

    Abstract: A liquid crystal display device includes a liquid crystal panel that includes a liquid crystal cell including a pair of substrates and a liquid crystal layer sandwiched between the pair of substrates, and a pair of polarizers arranged on a light incident side and a light emission side of the liquid crystal layer; an illumination device that is arranged on the light incident side of the liquid crystal cell, and emits light toward the liquid crystal cell; and a light control member that is arranged on the light emission side of the liquid crystal panel, and controls an emission direction of light emitted from the liquid crystal panel by anisotropically diffusing the light in an azimuthal direction as viewed from a direction normal to the liquid crystal panel. The light control member is arranged such that an azimuthal direction in which a luminance viewing angle of the liquid crystal panel is relatively narrow and an azimuthal direction in which diffusivity of the light control member is relatively high approximately coincide with each other.

    LIGHTING FILM, WEB ROLL FOR LIGHTING FILM, WINDOW PANE, ROLL SCREEN, AND LIGHTING LOUVER
    18.
    发明申请
    LIGHTING FILM, WEB ROLL FOR LIGHTING FILM, WINDOW PANE, ROLL SCREEN, AND LIGHTING LOUVER 有权
    照明电影,网络滚筒灯,窗帘,滚动屏幕和照明灯

    公开(公告)号:US20150226394A1

    公开(公告)日:2015-08-13

    申请号:US14432822

    申请日:2013-09-30

    Abstract: A lighting film 1 includes a base member 10 which has light-transmitting properties, a plurality of protrusion portions 11 which have light-transmitting properties and are formed on one surface of the base member 10 so as to be adjacent to each other, and a gap portion 12 which is formed between the protrusion portions. In the protrusion portion 11, a first end surface 11a on the base member 10 side or a second end surface 11b on an opposite side to the base member 10 is configured as a light incidence end surface, and a side surface 11c which comes into contact with the gap portion 12 is configured as a reflective surface of totally reflecting light which is incident from the light incidence end surface. The base member 10 or a member that is formed on one surface of the base member 10 and has light-transmitting properties is exposed in the gap portion 12.

    Abstract translation: 照明膜1包括具有透光性的基底构件10,具有透光性的多个突起部11并且形成在基底构件10的彼此相邻的一个表面上,并且 间隙部分12形成在突出部分之间。 在突出部11中,基部构件10侧的第一端面11a或与基底构件10相反一侧的第二端面11b构成为入射端面,以及与侧面11c接触的侧面 间隙部12构成为从入射端面入射的全反射光的反射面。 基部构件10或形成在基底构件10的一个表面上并具有透光性的构件在间隙部分12中露出。

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