Method for enhancing colors of image and system thereof

    公开(公告)号:US09613399B2

    公开(公告)日:2017-04-04

    申请号:US14416417

    申请日:2014-10-31

    Inventor: Jinjun Wu Chao Ning

    Abstract: A method and a system for enhancing colors of an image are disclosed. The method comprises: converting the color components in an RGB color space of each pixel in an image into a hue component, a saturation component, and a value component in an HSV color space of the pixel; stretching the saturation component when it is greater than 0 and smaller than 1; converting the hue component, the stretched saturation component, and the value component into an enhanced red component, an enhanced green component, and an enhanced blue component in the RGB color space. Through the method, the phenomenon of color shift can be prevented, thus enabling the image to be brighter and vivider. Hence, the viewers' visual experience can be improved. The method can relieve the problems of color shift and picture washout.

    Double-sides liquid crystal devices and backlight modules
    12.
    发明授权
    Double-sides liquid crystal devices and backlight modules 有权
    双面液晶装置和背光模组

    公开(公告)号:US09436037B2

    公开(公告)日:2016-09-06

    申请号:US14373479

    申请日:2014-06-24

    Inventor: Chao Ning

    Abstract: A double-sided LCD includes a first liquid crystal panel, a second liquid crystal panel arranged opposite to the first liquid crystal panel, and a backlight module arranged therebetween. The backlight module includes: a middle frame being arranged and assembled between the first liquid crystal panel and the second liquid crystal panel; and a light emitting assembly comprises a first lamp board facing toward the first liquid crystal panel, a second lamp board facing toward the second liquid crystal panel, and at least two middle plate being arranged between the first lamp board1 and the second lamp board, a gap is formed between two adjacent middle plates, and the first lamp board and the second lamp board respectively comprises a plurality of light sources. In addition, a backlight module for double-sided LCDs is also disclosed.

    Abstract translation: 双面LCD包括第一液晶面板,与第一液晶面板相对布置的第二液晶面板和布置在其间的背光模块。 该背光源模块包括:中间框架,布置并组装在第一液晶面板和第二液晶面板之间; 并且发光组件包括面对第一液晶面板的第一灯板,朝向第二液晶面板的第二灯板,以及布置在第一灯板1和第二灯基板之间的至少两个中间板, 在两个相邻的中间板之间形成间隙,并且第一灯板和第二灯板分别包括多个光源。 此外,还公开了一种用于双面LCD的背光模块。

    DIRECT-TYPE BACKLIGHT MODULE AND MANUFACTURING METHOD THEREOF
    13.
    发明申请
    DIRECT-TYPE BACKLIGHT MODULE AND MANUFACTURING METHOD THEREOF 有权
    直接型背光模块及其制造方法

    公开(公告)号:US20160103363A1

    公开(公告)日:2016-04-14

    申请号:US14399163

    申请日:2014-10-17

    Abstract: A direct-type backlight module and a manufacturing method thereof are provided. The direct-type backlight module includes: a rear plate and a backlight source installed therein. The backlight source includes a LED light bar including LEDs. The LEDs have a phosphor layer disposed thereon. The phosphor layer and the LEDs have a colloid material layer sandwiched therebetween for thermal isolation. The present invention disposes the colloid material layer so as to avoid heat generated by the LEDs to be directly transferred to the phosphor layer to cause efficiency reduction, meanwhile there is no need of a large amount of phosphor layer to fabricate a large-sized film sheet and thus the material usage of the phosphor layer is reduced. The present invention can effectively use the phosphor layer to improve color saturation of display while ensuring the efficient use of LED brightness and the life span by the colloid material layer.

    Abstract translation: 提供了一种直接型背光模块及其制造方法。 直接型背光模块包括:背板和安装在其中的背光源。 背光源包括包括LED的LED灯条。 LED具有设置在其上的荧光体层。 荧光体层和LED具有夹在其间的胶体材料层用于热隔离。 本发明配置胶体材料层,以避免由LED直接转移到荧光体层而产生的热量,从而降低效率,同时不需要大量的荧光体层来制造大尺寸的薄膜片 因此荧光体层的材料使用减少。 本发明可以有效地利用荧光体层来改善显示器的色彩饱和度,同时确保通过胶体材料层有效利用LED亮度和使用寿命。

    Sunlight collection device and method for tracking sunlight
    14.
    发明授权
    Sunlight collection device and method for tracking sunlight 有权
    阳光采集装置及追踪阳光的方法

    公开(公告)号:US09255981B2

    公开(公告)日:2016-02-09

    申请号:US14131874

    申请日:2013-12-05

    Inventor: Chao Ning

    CPC classification number: G01S3/7861 F24S30/40 G01J1/4228 G01J2001/4266

    Abstract: The present invention provide a sunlight collection device, it comprises a concentrator array composed by a plurality of concentrators and a light sensor electrically connected to the controller, the concentrator comprises a collecting cup and a collecting lens fixed to the collecting cup, a optical fiber runs through and is fixed at the bottom of the collecting cup, a plurality of light detection units which are electrically connected to the controller are provided around the optical fiber at the bottom of the collecting cup. The sunlight collection device and the method for tracking sunlight can not only locate the sunlight at second level, making the position quicker and more precise, but also making the light sensor and the collector of the sunlight collection device calibrate itself when mechanical deviation occurs, avoiding the phenomenon that although the sensor array precisely locating to sunlight and the light spot which is condensed by the collecting lens deviates the light-receiving of the optical fiber.

    Abstract translation: 本发明提供一种太阳光收集装置,其包括由多个聚光器组成的聚光器阵列和与控制器电连接的光传感器,该聚光器包括收集杯和收集杯,该收集杯和收集透镜固定到收集杯,光纤运行 通过并固定在收集杯的底部,在收集杯底部的光纤周围设置多个与控制器电连接的光检测单元。 阳光收集装置和阳光追踪方法不仅可以将太阳光定位在二级位置,使位置更快更准确,而且在机械偏差发生时也使得阳光收集装置的光传感器和收集器自身校准,避免了 尽管传感器阵列精确地定位到太阳光并且由聚光透镜聚光的光点偏离光纤的光接收的现象。

    Light Guiding System, Edge-lighting Backlight Module and LCD Device
    15.
    发明申请
    Light Guiding System, Edge-lighting Backlight Module and LCD Device 有权
    光引导系统,边缘照明背光模块和LCD设备

    公开(公告)号:US20150293293A1

    公开(公告)日:2015-10-15

    申请号:US13819342

    申请日:2013-01-17

    Abstract: A light guiding system includes an ambient light gathering system, multiple light guiding devices and a wedge light guiding bar. The ambient light gathering system facing ambient light is used for absorbing the ambient light. Each light guiding device absorbs the absorbed light. The wedge light guiding bar has a light-out surface and a light-in surface coupled to the light-out surface. The light-in surface is a wide surface coupled to an inclined surface. The light-out surface is opposite to the inclined surface and next to a light-in side of a light guide plate. The wedge light guiding bar for use in the light guiding system, an edge-lighting backlight module and an LCD device can reduce cost of material and weight. Also, the light uniformity of the light output end is improved and the optical quality of the edge-lighting backlight module is raised.

    Abstract translation: 导光系统包括环境光采集系统,多个导光装置和楔形导光棒。 面向环境光的环境光采集系统用于吸收环境光。 每个导光装置吸收吸收的光。 楔形光导杆具有一个发光表面和一个耦合到光出表面的光入射表面。 入射表面是与倾斜表面相连的宽表面。 发光表面与倾斜表面相对,并且与导光板的光入侧相邻。 用于导光系统的楔形导光杆,边缘照明背光模块和LCD装置可以降低材料和重量的成本。 此外,光输出端的光均匀性得到改善,并且边缘照明背光模块的光学质量提高。

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