Method and apparatus for automated detection of target structures from medical images using a 3D morphological matching algorithm
    12.
    发明授权
    Method and apparatus for automated detection of target structures from medical images using a 3D morphological matching algorithm 有权
    使用3D形态匹配算法从医学图像中自动检测目标结构的方法和装置

    公开(公告)号:US07949169B2

    公开(公告)日:2011-05-24

    申请号:US10537514

    申请日:2003-12-03

    IPC分类号: G06K9/00

    摘要: A method for the automated detection of target structures shown in digital medical images, the method of comprising: (1) generating a three dimensional (3D) volumetric data set of a patient region within which the target structure resides from a plurality of segmented medical image slices; (2) grouping contiguous structures that are depicted in the 3D volumetric data set to create corresponding grouped structure data sets; (3) assigning each grouped structure data set to one of a plurality of detection algorithms, each detection algorithm being configured to detect a different type of target structure; and (4) processing each grouped structure data set according to its assigned detection algorithm to thereby detect whether any target structures are present in the medical images. Preferably, the target structures are pulmonary nodules, and a specialized detection algorithm is applied to image data classified as a candidate for depicting perivascular nodules. To segment perivascular nodule candidates from surrounding vessels, the image data is preferably correlated with a plurality of 3D morphological filters.

    摘要翻译: 一种用于自动检测数字医学图像中所示的目标结构的方法,所述方法包括:(1)从多个分割的医学图像生成目标结构所在的患者区域的三维(3D)体积数据集 切片 (2)对在3D体积数据集中描绘的连续结构进行分组以产生相应的分组结构数据集; (3)将每个分组结构数据集分配给多个检测算法之一,每个检测算法被配置为检测不同类型的目标结构; 和(4)根据其分配的检测算法处理每个分组的结构数据集,从而检测医学图像中是否存在目标结构。 优选地,靶结构是肺结节,并且将专门的检测算法应用于分类为用于描绘血管周围结节的候选物的图像数据。 为了从周围血管分隔血管周围结节候选物,图像数据优选与多个3D形态滤波器相关。

    LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
    13.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME 有权
    液晶显示装置及其驱动方法

    公开(公告)号:US20100277494A1

    公开(公告)日:2010-11-04

    申请号:US12580593

    申请日:2009-10-16

    IPC分类号: G09G3/36 G09G5/10 G09G5/02

    摘要: A liquid crystal display device and a method of driving the same are disclosed. The liquid crystal display device includes a liquid crystal display panel including data lines, gate lines crossing the data lines, and liquid crystal cells arranged in a matrix format at each of crossings of the data lines and the gate lines; a data drive circuit that converts digital video data into a positive/negative data voltage using gamma reference voltages to supply the positive/negative data voltage to the data lines; and a gamma voltage adjusting unit that increases a potential of each of the gamma reference voltages during a blanking period when a polarity of the positive/negative data voltage is inverted.

    摘要翻译: 公开了一种液晶显示装置及其驱动方法。 液晶显示装置包括:液晶显示面板,包括数据线,与数据线交叉的栅极线;以及在数据线和栅极线的每个交叉处以矩阵形式布置的液晶单元; 数据驱动电路,使用伽马参考电压将数字视频数据转换成正/负数据电压,以将正/负数据电压提供给数据线; 以及伽马电压调整单元,当正/负数据电压的极性反转时,在消隐期间增加每个伽马参考电压的电位。

    Display device and method to control driving voltages based on changes in display image frame frequency
    14.
    发明授权
    Display device and method to control driving voltages based on changes in display image frame frequency 有权
    基于显示图像帧频的变化的显示装置和方法来控制驱动电压

    公开(公告)号:US09182805B2

    公开(公告)日:2015-11-10

    申请号:US13536540

    申请日:2012-06-28

    IPC分类号: G06F3/038 G06F1/32 G09G3/00

    摘要: A display device includes a display panel having a plurality of gate lines and a plurality of data lines crossing each other and pixels formed at intersections thereof; a gate driving circuit that generates a gate pulse based on a gate power voltage and applies the gate pulse to the gate lines; a data driving circuit that divides the data power voltage to convert input digital video data into an analog data voltage and applies the data voltage to the data lines; a power voltage control circuit that detects an input frame frequency and generates a different power control signal in accordance with the detected frame frequency; and a power voltage adjusting circuit that adjusts at least one of the gate power voltage and the data power voltage differently from a predetermined reference level in response to the power control signal.

    摘要翻译: 显示装置包括具有多条栅极线和多条相互交叉的数据线的显示面板以及在其交叉处形成的像素; 栅极驱动电路,其基于栅极电源电压产生栅极脉冲,并将栅极脉冲施加到栅极线; 数据驱动电路,分割数据电源电压,将输入数字视频数据转换为模拟数据电压,并将数据电压施加到数据线; 电源电压控制电路,其根据所检测的帧频率检测输入帧频率并产生不同的功率控制信号; 以及电源电压调整电路,其响应于所述功率控制信号而调整与预定参考电平不同的所述栅极电源电压和所述数据电源电压中的至少一个。

    Liquid crystal display device and driving method for changing driving mode thereof
    15.
    发明授权
    Liquid crystal display device and driving method for changing driving mode thereof 有权
    液晶显示装置及其驱动方式的驱动方法

    公开(公告)号:US08941632B2

    公开(公告)日:2015-01-27

    申请号:US13305903

    申请日:2011-11-29

    IPC分类号: G09G3/36

    摘要: The present invention provides a LCD device including: a timing control unit; an oscillator which is included in the timing control unit and generates a clock frequency; a frequency divider which is included in the timing control unit and reduces the clock frequency supplied from the oscillator by dividing the clock frequency by at least 2; and a mode selection part which is included in the timing control unit and changes at least one driving mode of internal logic circuits by using the divided clock frequency supplied from the frequency divider.

    摘要翻译: 本发明提供一种LCD装置,包括:定时控制单元; 包括在定时控制单元中并产生时钟频率的振荡器; 包括在定时控制单元中的分频器,并且通过将时钟频率除以至少2来减小从振荡器提供的时钟频率; 以及包括在定时控制单元中的模式选择部分,并且通过使用从分频器提供的分频时钟频率来改变内部逻辑电路的至少一个驱动模式。

    Disk friction clutch apparatus using self-energizing effect
    17.
    发明授权
    Disk friction clutch apparatus using self-energizing effect 有权
    盘式摩擦离合器装置采用自激效应

    公开(公告)号:US08348038B2

    公开(公告)日:2013-01-08

    申请号:US12591370

    申请日:2009-11-18

    IPC分类号: F16D23/00 F16D13/48 F16H1/12

    摘要: A disk friction clutch apparatus using a self-energizing effect is disclosed. The clutch apparatus includes a drive friction disk connected to a drive shaft, a driven friction disk connected to a driven shaft, a push member configured to press the driven friction disk against the drive friction disk at an engagement position of a clutch, and an operation unit configured to shift the push member from the release position of the clutch to the engagement position. The operation unit is operated to increase a force of the push member to press the driven friction disk when the push member located at the engagement position of the clutch receives a force of rotating the drive shaft. Since the clutch apparatus employs a self-energizing effect, it is possible to fasten the clutch with a small force.

    摘要翻译: 公开了一种使用自增力效应的盘式摩擦离合器装置。 离合器装置包括连接到驱动轴的驱动摩擦盘,连接到从动轴的从动摩擦盘,构造成在离合器的接合位置处将从动摩擦盘压靠在驱动摩擦盘上的推动构件,以及操作 其构造成将推动构件从离合器的释放位置移动到接合位置。 操作单元被操作以当位于离合器的接合位置处的推动构件接收到使驱动轴旋转的力时,增加推动构件的力以按压从动摩擦盘。 由于离合器装置采用自增力效果,所以能够以小的力紧固离合器。

    Liquid Crystal Display Device and Driving Method Thereof
    18.
    发明申请
    Liquid Crystal Display Device and Driving Method Thereof 有权
    液晶显示装置及其驱动方法

    公开(公告)号:US20120133628A1

    公开(公告)日:2012-05-31

    申请号:US13305903

    申请日:2011-11-29

    IPC分类号: G09G3/36 G06F3/038

    摘要: The present invention provides a LCD device including: a timing control unit; an oscillator which is included in the timing control unit and generates a clock frequency; a frequency divider which is included in the timing control unit and reduces the clock frequency supplied from the oscillator by dividing the clock frequency by at least 2; and a mode selection part which is included in the timing control unit and changes at least one driving mode of internal logic circuits by using the divided clock frequency supplied from the frequency divider.

    摘要翻译: 本发明提供一种LCD装置,包括:定时控制单元; 包括在定时控制单元中并产生时钟频率的振荡器; 包括在定时控制单元中的分频器,并且通过将时钟频率除以至少2来减小从振荡器提供的时钟频率; 以及包括在定时控制单元中的模式选择部分,并且通过使用从分频器提供的分频时钟频率来改变内部逻辑电路的至少一个驱动模式。

    Solar cell and texturing method thereof
    20.
    发明授权
    Solar cell and texturing method thereof 有权
    太阳能电池及其变形方法

    公开(公告)号:US09070800B2

    公开(公告)日:2015-06-30

    申请号:US12557480

    申请日:2009-09-10

    摘要: The present invention relates to a solar cell. The solar cell includes a substrate of a first conductive type, the substrate having a textured surface on which a plurality of projected portions are formed, and surfaces of the projected portions having at least one of a plurality of particles attached thereto and a plurality of depressions formed thereon; an emitter layer of a second conductive type opposite the first conductive type, the emitter layer being positioned in the substrate so that the emitter layer has the textured surface; an anti-reflection layer positioned on the emitter layer which has the textured surface and including at least one layer; a plurality of first electrodes electrically connected to the emitter layer; and at least one second electrode electrically connected to the substrate.

    摘要翻译: 本发明涉及一种太阳能电池。 太阳能电池包括第一导电类型的基板,该基板具有纹理表面,多个凸起部分形成在其上,并且突出部分的表面具有附着到其上的多个颗粒中的至少一个和多个凹陷部分 在其上形成; 与第一导电类型相反的第二导电类型的发射极层,发射极层位于衬底中,使得发射极层具有纹理表面; 位于发射极层上的防反射层,其具有纹理表面并且包括至少一个层; 电连接到发射极层的多个第一电极; 以及至少一个第二电极,其电连接到所述衬底。