会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 31. 发明授权
    • Method and apparatus for correcting color of display device
    • 用于校正显示装置的颜色的方法和装置
    • US08305396B2
    • 2012-11-06
    • US12629415
    • 2009-12-02
    • Ji Young AhnDong Woo KangHo Young Jung
    • Ji Young AhnDong Woo KangHo Young Jung
    • G09G5/02
    • G09G3/3648G09G2320/0242G09G2320/0666G09G2340/06G09G2340/16G09G2360/16
    • In order to improve video quality by accurately detecting a preferred color region and correcting the preferred color region to a target color, a method for correcting a color of a display device includes converting input R/G/B data into Y/Cb/Cr data, calculating a weight by an exponential function using a dispersion and a distance between an input value and a target value of the Y/Cb/Cr data, comparing the calculated weight with a target color range so as to detect a target color region, and calculating a detection probability, detecting an average value, a minimum value and a maximum value of the Y/Cb/Cr data for the detected target color region from a previous frame, calculating a correction constant using the average value, the minimum value and the maximum value of the Y/Cb/Cr data, a predetermined target value of the Y/Cb/Cr data, and the Y/Cb/Cr which is detected as the target color region and is input, adding the detection probability to the calculated correction constant as the weight so as to calculate a correction amount, correcting the input Y/Cb/Cr data using the calculated correction amount so as to output the Y/Cb/Cr data, and inversely converting the corrected Y/Cb/Cr data into R/G/B data.
    • 为了通过精确地检测优选的颜色区域并将优选的颜色区域校正为目标颜色来提高视频质量,用于校正显示装置的颜色的方法包括将输入的R / G / B数据转换为Y / Cb / Cr数据 使用色散和Y / Cb / Cr数据的输入值与目标值之间的距离来计算权重,将所计算的权重与目标色彩范围进行比较,以便检测目标色彩区域,以及 计算检测概率,检测来自前一帧的检测目标色彩区域的Y / Cb / Cr数据的平均值,最小值和最大值,使用平均值,最小值和 Y / Cb / Cr数据的最大值,Y / Cb / Cr数据的预定目标值和被检测为目标颜色区域并被输入的Y / Cb / Cr,将检测概率与计算出的 校正常数为th 以便计算校正量,使用所计算的校正量来校正输入的Y / Cb / Cr数据,以输出Y / Cb / Cr数据,并将校正的Y / Cb / Cr数据逆变换为R / G / B数据。
    • 32. 发明授权
    • Apparatus and method for simulating video data of liquid crystal display device
    • 用于模拟液晶显示装置的视频数据的装置和方法
    • US08305389B2
    • 2012-11-06
    • US12630176
    • 2009-12-03
    • Ji Young AhnDong Woo Kang
    • Ji Young AhnDong Woo Kang
    • G09G5/02
    • G09G3/3611G09G2320/0285G09G2320/0666G09G2320/0673
    • A method and apparatus for simulating video data of a liquid crystal display (LCD) device is disclosed. The simulation method includes providing voltage-versus-transmittance data and viewing angle-versus-transmittance data, which vary with a liquid crystal mode, using an optical simulation, converting the result of the optical simulation into a lookup table in connection with a viewing angle and an applied voltage, matching a driving voltage for gamma setting based on the liquid crystal driving mode to gray level data corresponding to the voltage-versus-transmittance data, and correcting minimum/maximum brightness levels, simulating a user-desired test image on a user interface screen; and correcting a color of data of a test image according to properties of an output panel, and finally displaying the color-corrected image.
    • 公开了一种用于模拟液晶显示(LCD)装置的视频数据的方法和装置。 模拟方法包括使用光学模拟提供与液晶模式不同的电压 - 透射率数据和视角 - 透射率数据,将光学模拟的结果转换成与视角相关的查找表 以及施加电压,将基于液晶驱动模式的伽马设置的驱动电压与对应于电压对透射率数据的灰度级数据相匹配,以及校正最小/最大亮度水平,模拟用户期望的测试图像 用户界面屏幕; 以及根据输出面板的属性来校正测试图像的数据的颜色,并最终显示颜色校正的图像。
    • 35. 发明授权
    • Portable quadrupole ion trap mass spectrometer
    • 便携式四极离子阱质谱仪
    • US08278621B2
    • 2012-10-02
    • US13073470
    • 2011-03-28
    • Ho-young Ahn
    • Ho-young Ahn
    • H01J49/26
    • H01J49/0022H01J49/424
    • A portable quadrupole ion trap mass spectrometer includes an electron emission source, an ion trap including a ring electrode and first and second end cap electrodes arranged opposite sides of the ring electrode, and an ion detector for detecting an amount of ions discharged from the ion trap. The first end cap electrode includes a first aperture through which the electrons emitted by the electron source enter the ion trap, and the second end cap electrode includes a second aperture through which ions are discharged the ion trap. A first electron multiplier is disposed in the first aperture of the first end cap electrode and multiplies an amount of the electrons and input to the ion trap. An ion detector detects an amount of the ions discharged from the ion trap.
    • 便携式四极离子阱质谱仪包括电子发射源,包括环形电极的离子阱和布置在环形电极相对侧的第一和第二端盖电极以及用于检测从离子阱排出的离子量的离子检测器 。 第一端盖电极包括第一孔,电子源发射的电子通过该第一孔进入离子阱,第二端盖电极包括第二孔,离子通过该孔离开离子阱。 第一电子倍增器设置在第一端帽电极的第一孔中,并将一定数量的电子并输入到离子阱。 离子检测器检测从离子阱排出的离子的量。