Optical film, display panel, and display device
    1.
    发明授权
    Optical film, display panel, and display device 有权
    光学膜,显示面板和显示装置

    公开(公告)号:US09128538B2

    公开(公告)日:2015-09-08

    申请号:US14099256

    申请日:2013-12-06

    摘要: An optical film 40 includes a sheet-shaped base material 41; an information pattern including a plurality of marks 42 provided on one surface of the base material 41 and representing information regarding a position thereof on the optical film 40; and a sheet member 43 laminated on the surface of the base material 41 on which the information pattern is provided, so as to fill spaces between the plurality of marks 42. When visible light having a wavelength of 700 nm is transmitted through the information pattern in a thickness direction of the information pattern, a phase difference between light transmitted through each mark 42 and light transmitted through the sheet member 43 between the marks 42 is equal to or less than Π/6.

    摘要翻译: 光学膜40包括片状基材41; 信息图案,包括设置在基材41的一个表面上并表示关于其在光学膜40上的位置的信息的多个标记42; 以及层叠在其上设置有信息图案的基材41的表面上的片状构件43,以填充多个标记42之间的空间。当具有700nm波长的可见光透过信息图案 信息图案的厚度方向,透过各标记42的光与标记42之间的片状部件43透射的光之间的相位差等于或小于< Pgr / 6。

    Display device and display control system
    2.
    发明授权
    Display device and display control system 有权
    显示设备和显示控制系统

    公开(公告)号:US09030509B2

    公开(公告)日:2015-05-12

    申请号:US13929693

    申请日:2013-06-27

    IPC分类号: G06F3/03 G09G5/02

    摘要: A display device 2 includes: a display panel 50 having a display area; and a plurality of position information patterns 3 arranged on the display area and each representing information regarding a position thereof on the display area. Each position information pattern 3 is formed of a plurality of optically readable marks 31 that are formed from a material that transmits visible light. On the display area, a plurality of sub-pixels 5R, 5G, and 5B whose colors are different from each other are repeatedly aligned in a determined alignment direction. A length L between both ends of the mark 31 in the alignment direction meets a relational expression of n×P+w≦L≦(n+1)×P−w (n is an integer of 0 or greater) where a width of the sub-pixel in the alignment direction is w and a pitch between the pixels 5 in the alignment direction is P.

    摘要翻译: 显示装置2包括:具有显示区域的显示面板50; 以及多个位置信息模式3,其布置在显示区域上,并且每个表示关于其在显示区域上的位置的信息。 每个位置信息图案3由透射可见光的材料形成的多个光学可读标记31形成。 在显示区域上,颜色彼此不同的多个子像素5R,5G和5B在确定的取向方向上重复对准。 标记31的排列方向的两端之间的长度L满足n×P + w≦̸ L≦̸(n + 1)×P-w(n为0以上的整数)的关系式,其宽度 取向方向的子像素为w,取向方向的像素5之间的间距为P.

    LED illumination device and LED light-emission module
    3.
    发明授权
    LED illumination device and LED light-emission module 有权
    LED照明装置和LED发光模块

    公开(公告)号:US09163790B2

    公开(公告)日:2015-10-20

    申请号:US14133785

    申请日:2013-12-19

    摘要: An illumination device and a light-emission module suppressing a change in color temperature when light emitted from a light-emission unit passes through an optical member. The illumination device has a lighting apparatus that includes: a first light-emission part emitting light of a daylight color temperature; a second light-emission part emitting light of an incandescent lamp color temperature; and the optical member, which is disposed on an optical path of the light emitted from the light-emission parts. A correlated color temperature of the light emitted from the second light-emission part is set to 2238 K. Due to this, in a spectrum of the light emitted from the second light-emission part, a maximum intensity within a wavelength range from 400 nm to 500 nm is no greater than one-tenth of a maximum intensity within a wavelength range from 300 nm to 800 nm.

    摘要翻译: 照射装置和抑制从发光单元发射的光通过光学构件时的色温变化的发光模块。 照明装置具有照明装置,该照明装置包括:发光日光色温度的第一发光部; 发射白炽灯色温的第二发光部分; 以及配置在从发光部射出的光的光路上的光学部件。 从第二发光部发射的光的相关色温设定为2238K。由此,在从第二发光部发射的光的光谱中,在400nm以内的波长范围内的最大强度 在500nm至800nm的波长范围内,不大于最大强度的十分之一。