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The present invention relates to a light guide plate and a backlight module having the light guide, the light guide plate on the upper surface of the structure of a plurality of V-shaped grooves, said V-shaped groove structure has a free surface contour of the gradient, the lower surface of the micr..... [Detail]
Tags: optics
本发明涉及对数据进行编码及解码的方法和系统。编码方法包括:基于奇偶校验矩阵(40)从k个数据比特中创建m个奇偶比特,奇偶校验矩阵(40)包括数据部分(41)和奇偶部分(42)。所述奇偶部分由分块子矩阵所组成,且每一分块子矩阵可为以下任意一种:零矩阵、单位矩阵和置换矩阵;其中定义上对角线为所述奇偶部分中从第二列的第一分块子矩阵延伸至最后一列的倒数第二个分块子矩阵的连线,且所述上对角线上的每一分块子矩阵为单位矩阵或置换矩阵,而所述上对角线上方的分块子矩阵(44)则为零矩阵;所述奇偶部分从第二列至倒数第三列中的每一列在所述上对角线(45)下方都包含有一个或多个单位矩阵或置换矩阵。 [Detail]
The invention provides a method for coating cell agglutination enhancer on the hole wall surfaces of porous frame or pipeline made of natural or synthetic material. The method comprises the followingsteps: coating one or more cell agglutination enhancers on a medium surface and molding the medium; c..... [Detail]
一种将天然有机物质粉碎成纳米级纤维材料的方法,包括下列步骤:清洗掉天然有机物质原材料上的油脂并采用普通设备对其进行干燥处理;采用普通机械式粉碎机将所述制备的天然有机物质粗粉碎成小颗粒,该小颗粒的长度尺寸约为500μm;将所述的粗颗粒和纯水混合成为悬浮液,并采用专业超声粉碎机对其进行精粉碎处理而成为微粒,该微粒的直径和长度尺寸均在20μm以下;在高压下将所述含有微粒的悬浮液进料到纳米碰撞机中而将所述的悬浮液分成两部分,使它们相互碰撞并产生振动,进而导致所述的原材料成为纳米级尺寸;如果需要干燥纳米级有机物质纤维颗粒,则采用普通喷雾干燥器干燥所述的纳米颗粒。 [Detail]
一种对钞票真假具有识别功能的手机,包括壳体和置于壳体内的电源模块、通讯模块和验钞模块;所述通讯模块和验钞模块分别与所述电源模块相连接;其中,所述验钞模块包括与电源模块相连接的激光发生装置,用于产生激光;所述通讯模块包括控制装置,用于控制所述激光发生装置产生激光。本实用新型实施例提供的对钞票真假具有识别功能的手机,将验钞模块整合于手机之中,利于手机的便携性,只要用户携带该手机,就可以随时随地的进行钞票的真伪识别,方便了用户的使用,大大减少了用户收到假钞而不能辨认出的可能性。 [Detail]
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