Method of focus and automatic focusing apparatus and detecting module thereof
    1.
    发明授权
    Method of focus and automatic focusing apparatus and detecting module thereof 有权
    聚焦方法和自动对焦装置及其检测模块

    公开(公告)号:US08093540B2

    公开(公告)日:2012-01-10

    申请号:US12422948

    申请日:2009-04-13

    CPC classification number: G02B7/28 B23K26/046

    Abstract: A method of focus and a focusing apparatus and a detecting module are provided. The detecting module includes an ellipse curved-surface reflection device and a light detector. The ellipse curved-surface reflection device has a beam gate, a first focus and a second focus. A light beam is focused by a light focusing device, and is projected on a surface of an object to be detected through the beam gate. The ellipse curved-surface reflection device reflects the light beams reflected or scattered by the object. The light detector is disposed on the second focus for receiving the light beam reflected by the ellipse curved-surface reflection device to generate a detecting result, by which a distance between the light focusing device and the surface of the object to be detected is adjusted, so that the light beam is correctly focused on the surface of the object.

    Abstract translation: 提供了一种聚焦方法和聚焦装置和检测模块。 检测模块包括椭圆曲面反射装置和光检测器。 椭圆曲面反射装置具有光束门,第一焦点和第二焦点。 光束由光聚焦装置聚焦,并且通过光束门投射到待检测物体的表面上。 椭圆曲面反射装置反射物体反射或散射的光束。 光检测器设置在第二焦点上,用于接收由椭圆曲面反射装置反射的光束,以产生检测结果,通过该检测结果调整光聚焦装置与被检测物体的表面之间的距离, 使得光束被正确地聚焦在物体的表面上。

    Optical head with diffuser structure
    2.
    发明授权
    Optical head with diffuser structure 有权
    具有扩散器结构的光学头

    公开(公告)号:US07796489B2

    公开(公告)日:2010-09-14

    申请号:US12207867

    申请日:2008-09-10

    CPC classification number: G06K7/10722

    Abstract: An optical head for reading an object includes a hollow housing, a light source module, a diffuser structure and a light sensing module. The light source module is fixed in the hollow housing and provides an initial light ray. The diffuser structure is connected the hollow housing, receives the initial light ray, and processes the initial light ray into a uniform light ray for output. The initial light ray is reflected by the diffuser structure multiple times to form the uniform light ray. The light sensing module is fixed in the hollow housing and senses the uniform light ray reflected by the object. An optical axis of the light sensing module is substantially parallel to an axial direction of the diffuser structure.

    Abstract translation: 用于读取物体的光学头包括中空壳体,光源模块,漫射器结构和光感测模块。 光源模块固定在中空壳体中并提供初始光线。 扩散器结构连接中空壳体,接收初始光线,并将初始光线处理成均匀的光线进行输出。 初始光线被漫射器结构多次反射以形成均匀的光线。 光感测模块固定在中空壳体中,感测由物体反射的均匀光线。 光检测模块的光轴基本上平行于扩散器结构的轴向。

    Reflectance measuring apparatus
    3.
    发明授权
    Reflectance measuring apparatus 有权
    反射测量装置

    公开(公告)号:US07646487B2

    公开(公告)日:2010-01-12

    申请号:US12081179

    申请日:2008-04-11

    CPC classification number: G01N21/55

    Abstract: A reflectance measuring apparatus is provided in the present invention. In addition to measuring the intensity of light directly reflected from a sample, the apparatus is further capable of collecting large-angle reflected light scattered from the sample through a reflecting cover disposed over the sample and measuring the intensity thereof. In one embodiment, the reflecting cover has a parabolic surface for modulating the large-angle reflected light to become parallel light projecting onto a photo-detector. In another embodiment, the reflecting cover has an elliptic surface for modulating the large-angle scattered light to focus on the photo-detector.

    Abstract translation: 在本发明中提供了一种反射测量装置。 除了测量从样品直接反射的光的强度之外,该装置还能够通过设置在样品上的反射盖并且测量其强度来收集从样品散射的大角度反射光。 在一个实施例中,反射盖具有用于调制大角度反射光以成为投射到光检测器上的平行光的抛物面。 在另一个实施例中,反射罩具有用于调制大角度散射光以聚焦在光电检测器上的椭圆面。

    Directional interpolation method and device for increasing resolution of an image
    4.
    发明授权
    Directional interpolation method and device for increasing resolution of an image 失效
    用于提高图像分辨率的方向插值方法和装置

    公开(公告)号:US07532773B2

    公开(公告)日:2009-05-12

    申请号:US10870968

    申请日:2004-06-21

    CPC classification number: G06T3/4007

    Abstract: A directional interpolation method and device for increasing resolution of an image is disclosed. The device includes an input terminal, a memory, a texture analysis module, a texture variance consistence module and an interpolation module. The input terminal receives signals representing the pixels of the image. The memory stores the pixels in row direction. The texture analysis module obtains a monotone variation area by taking the position as a center. The texture variance consistence module computes all directional texture variances in a closest upper and a closest lower rows of pixels within the monotone variation area in the case of taking the position as a center and accordingly finds two pixels having texture variance consistence. The interpolation module finds a value of pixel to be interpolated to the position through a median filter in accordance with the two pixels and their neighbor pixels.

    Abstract translation: 公开了一种用于增加图像分辨率的方向插值方法和装置。 该装置包括输入端子,存储器,纹理分析模块,纹理方差一致模块和内插模块。 输入端子接收表示图像像素的信号。 存储器以行方向存储像素。 纹理分析模块通过以该位置为中心来获得单调变化区域。 在将该位置作为中心的情况下,纹理方差一致性模块计算单调变化区域内的最接近的上部和最接近的较低像素行中的所有方向纹理方差,因此找到具有纹理方差一致性的两个像素。 内插模块根据两个像素及其相邻像素,通过中值滤波器找到要插值的像素的值。

    Semiconductor diode capable of detecting hydrogen at high temperatures
    5.
    发明授权
    Semiconductor diode capable of detecting hydrogen at high temperatures 失效
    能够在高温下检测氢的半导体二极管

    公开(公告)号:US06969900B2

    公开(公告)日:2005-11-29

    申请号:US10797863

    申请日:2004-03-10

    CPC classification number: G01N33/005

    Abstract: A semiconductor diode with hydrogen detection capability includes a semiconductor substrate, a doped semiconductor active layer formed on the substrate and made from a compound having the formula XYZ, in which X is a Group III element, Y is another Group III element different from X, and Z is a Group V element, a semiconductor contact-enhancing layer formed on the active layer and made from a compound having the formula MN, in which M is a Group III element, and N is a Group V element, an ohmic contact layer formed on the semiconductor contact-enhancing layer, and a Schottky barrier contact layer formed on the active layer. The Schottky barrier contact layer is made from a metal that is capable of dissociating a hydrogen molecule into hydrogen atoms.

    Abstract translation: 具有氢检测能力的半导体二极管包括半导体衬底,形成在衬底上并由具有式XYZ的化合物制成的掺杂半导体有源层,其中X是III族元素,Y是与X不同的另一III族元素, Z是V族元素,形成在有源层上并由具有式MN的化合物制成的半导体接触增强层,其中M是III族元素,N是V族元素,欧姆接触层 形成在半导体接触增强层上的肖特基势垒接触层,形成在有源层上的肖特基势垒接触层。 肖特基势垒接触层由能够将氢分子解离成氢原子的金属制成。

    Method for detecting sub-pixel motion for optical navigation device
    6.
    发明申请
    Method for detecting sub-pixel motion for optical navigation device 有权
    用于检测光学导航装置的子像素运动的方法

    公开(公告)号:US20050089196A1

    公开(公告)日:2005-04-28

    申请号:US10843387

    申请日:2004-05-12

    CPC classification number: G06F3/0317 G06K9/6203 G06T7/20

    Abstract: A method for detecting sub-pixel motion for an optical navigation device is disclosed. The method calculates the displacement of the sub-pixel motion according to brightness curve equations of captured images, which is represented by positional coordinates x and y. The detection method includes capturing a first image frame and a second image frame at different times, selecting plural pixels from the first image frame as calculation reference pixels, generating brightness curve equations of the reference pixels, calculating partial-derivatives of the reference pixel to generate a plurality of two-dimensional first-order equations, and calculating the sub-pixel motion according to the plurality of the two-dimensional first-order equations. The method can reduce the pixel noise by choosing reliable pixels as the reference pixels. The method also reduce the noise by classifying the reference pixels.

    Abstract translation: 公开了一种用于检测光学导航设备的子像素运动的方法。 该方法根据由位置坐标x和y表示的拍摄图像的亮度曲线方程计算子像素运动的位移。 检测方法包括在不同时间拍摄第一图像帧和第二图像帧,从第一图像帧中选择多个像素作为计算参考像素,生成参考像素的亮度曲线方程,计算参考像素的偏导数以产生 多个二维一阶方程,并且根据多个二维一阶方程计算子像素运动。 该方法可以通过选择可靠的像素作为参考像素来减少像素噪声。 该方法还通过对参考像素进行分类来降低噪声。

    Organic light emission device display module
    7.
    发明授权
    Organic light emission device display module 有权
    有机发光装置显示模块

    公开(公告)号:US06333603B1

    公开(公告)日:2001-12-25

    申请号:US09597258

    申请日:2000-06-19

    CPC classification number: H01L27/3288 G09G3/3216 H05K1/117 H05K3/328

    Abstract: An organic light emission display module is formed by an organic light emission device panel and a driving circuit board. In manufacturing the organic light emission device panel, electrodes are extended to the edges of the panel. The bonding pads are produced by forming aluminum films. The driving circuit board is made of thin printed circuit board, and bonding pads are manufactured at the edges of the printed circuit board, which are corresponding to the bonding pads of the organic light emission device panel, respectively. The driving circuit board is adhered to the organic light emission device panel, and the each bonding pad of the organic light emission device panel is connected to a respective bonding pad of the driving circuit board. Epoxy resin is filled into the bonding area and gaps between the printed circuit board and the organic light emission device panel.

    Abstract translation: 有机发光显示模块由有机发光器件面板和驱动电路板形成。 在制造有机发光器件面板时,电极延伸到面板的边缘。 接合垫通过形成铝膜来制造。 驱动电路板由薄的印刷电路板制成,并且在印刷电路板的边缘分别制造与有机发光器件面板的接合焊盘相对应的接合焊盘。 将驱动电路基板粘接到有机发光装置面板上,将有机发光装置面板的各焊盘与各驱动电路基板的接合焊盘连接。 环氧树脂填充到印刷电路板和有机发光装置面板之间的接合区域和间隙中。

    High optical throughput liquid-crystal projection display system
    8.
    发明授权
    High optical throughput liquid-crystal projection display system 失效
    高光通量液晶投影显示系统

    公开(公告)号:US5748376A

    公开(公告)日:1998-05-05

    申请号:US633449

    申请日:1996-04-17

    CPC classification number: G02F1/13362 H04N5/7441

    Abstract: A liquid-crystal projection display system with higher efficiency is provided. The liquid-crystal projection display system comprises a double-layer square-pillar-like integrator, including an inner layer and an outer layer, having a polarization-separating thin film formed between the inner layer and the outer layer. The system also includes a converging light source for generating light converged at a point near one end surface of the double-layer square-pillar-like integrator, so that most light emitted from the light source enters the double-layer square-pillar-like integrator, and different polarized light is transmitted by being totally reflected off of surfaces of the inner layer and the outer layer respectively. A first lens is provided for forming real light spots on an image plane from virtual light spots formed by totally reflecting the different polarized light transmitted in the double-layer square-pillar-like integrator. A polarization rotator is located at the image plane, for rotating one of the polarizations of the real light spots, while keeping another one of the polarizations unchanged, so that the polarization angles of all the real light spots are identical. A second lens is provided for evenly converging and projecting light beams from the light spots with an identical linear polarization to overlay on an object.

    Abstract translation: 提供了一种效率更高的液晶投影显示系统。 液晶投影显示系统包括具有形成在内层和外层之间的偏振分离薄膜的内层和外层的双层方柱状积分器。 该系统还包括用于产生会聚在双层方柱状积分器的一个端面附近的点的会聚光源,使得从光源发射的大多数光进入双层正方形柱状 积分器,并且分别通过从内层和外层的表面完全反射而透射不同的偏振光。 提供第一透镜,用于在通过全反射在双层方柱状积分器中透射的不同偏振光形成的虚拟光点在图像平面上形成真实光斑。 偏振旋转器位于图像平面处,用于旋转实际光斑的偏振之一,同时保持另一个极化不变,使得所有实际光点的偏振角相同。 提供第二透镜,用于使来自具有相同线性偏振的光斑的光束均匀地会聚和投射以覆盖在物体上。

    Method and apparatus of image dynamic response re-mapping and digital camera using the same
    10.
    发明授权
    Method and apparatus of image dynamic response re-mapping and digital camera using the same 失效
    图像动态响应重映射的方法和装置以及使用该方法的数码相机

    公开(公告)号:US07561189B2

    公开(公告)日:2009-07-14

    申请号:US11362056

    申请日:2006-02-27

    Abstract: A method and an apparatus of image dynamic response re-mapping and a digital camera using the same. The apparatus first transforms an original Bayer image data into new transformed image data on a new image coordinate system, and then performs dynamic response re-mapping for the new transformed image data to calculate a gain modulated value. Finally, the apparatus adjusts the original Bayer image data according to the gain modulated value and outputs adjusted Bayer image data with dynamic response re-mapping. Because the apparatus transforms the original Bayer image data into the new transformed image data on the new image coordinate system in advance, it can reduce the bad effect on performing the dynamic response re-mapping on a high-frequency color signal and also keep the color coherence in color processing.

    Abstract translation: 一种图像动态响应重映射的方法和装置以及使用其的数字照相机。 该装置首先将原始拜耳图像数据变换为新的图像坐标系上的新的变换图像数据,然后对新的变换图像数据进行动态响应重新映射以计算增益调制值。 最后,该设备根据增益调制值调整原始拜耳图像数据,并通过动态响应重新映射输出经过调整的拜耳图像数据。 由于该装置预先将原始的拜耳图像数据变换为新的图像坐标系上的新的变换图像数据,所以可以降低在高频彩色信号上执行动态响应重新映射的不良影响,并且还可以保持颜色 颜色处理中的一致性。

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