公开(公告)号：US20090073150A1

公开(公告)日：2009-03-19

申请号：US12283830

申请日：2008-09-15

申请人： Chu-Jung Shih ,  Yuan-Pei Lai ,  Shun-Ming Huang

发明人： Chu-Jung Shih ,  Yuan-Pei Lai ,  Shun-Ming Huang

IPC分类号： G06F3/038 ,  G09G3/36

CPC分类号： G02F1/13338 ,  G02F2001/13312

摘要： A liquid crystal display panel (21) includes a display area (210) and an image sensing system (23). The image sensing system is arranged in the display area. The image sensing system is capable of sensing ambient light and converting the ambient light into image signals. The display area is capable of displaying images corresponding to the image signals.

摘要翻译： 液晶显示面板（21）包括显示区域（210）和图像感测系统（23）。 图像感测系统布置在显示区域中。 图像感测系统能够感测环境光并将环境光转换为图像信号。 显示区域能够显示与图像信号对应的图像。

公开(公告)号：US08013926B2

公开(公告)日：2011-09-06

申请号：US12228024

申请日：2008-08-08

申请人： Chu-Jung Shih ,  Shun-Ming Huang

发明人： Chu-Jung Shih ,  Shun-Ming Huang

IPC分类号： H04N5/222

CPC分类号： G06F3/147 ,  G09G2330/022 ,  G09G2360/144 ,  G09G2380/16 ,  H04N7/188

摘要： An exemplary digital photo frame includes an image memory configured for storing a display image, a display device configured for reading and displaying the display image, an infrared sensor configured for detecting infrared light, generating a first detecting signal when the infrared light is detected, generating a second detecting signal when the detected infrared light is no longer detectable, and a camera control circuit including a reference image therein. The camera control circuit generates an instant image and compares the instant image with the reference image when the first detecting signal is generated. The digital photo frame is configured to operate in a monitor mode or a display mode according to a comparing result when the infrared light is detected.

摘要翻译： 示例性数字相框包括被配置为存储显示图像的图像存储器，被配置为读取和显示显示图像的显示装置，被配置为检测红外光的红外传感器，当检测到红外光时产生第一检测信号，产生 当检测到的红外光不再可检测时的第二检测信号，以及包括其中的参考图像的照相机控制电路。 相机控制电路产生即时图像，并且当产生第一检测信号时将即时图像与参考图像进行比较。 数字相框被配置为在检测到红外光时根据比较结果在监视模式或显示模式下操作。

公开(公告)号：US20090040356A1

公开(公告)日：2009-02-12

申请号：US12228024

申请日：2008-08-08

申请人： Chu-Jung Shih ,  Shun-Ming Huang

发明人： Chu-Jung Shih ,  Shun-Ming Huang

IPC分类号： H04N5/225

CPC分类号： G06F3/147 ,  G09G2330/022 ,  G09G2360/144 ,  G09G2380/16 ,  H04N7/188

摘要： An exemplary digital photo frame includes an image memory configured for storing a display image, a display device configured for reading and displaying the display image, an infrared sensor configured for detecting infrared light, generating a first detecting signal when the infrared light is detected, generating a second detecting signal when the detected infrared light is no longer detectable, and a camera control circuit including a reference image therein. The camera control circuit generates an instant image and compares the instant image with the reference image when the first detecting signal is generated. The digital photo frame is configured to operate in a monitor mode or a display mode according to a comparing result when the infrared light is detected.

摘要翻译： 示例性数字相框包括被配置为存储显示图像的图像存储器，被配置为读取和显示显示图像的显示装置，被配置为检测红外光的红外传感器，当检测到红外光时产生第一检测信号，产生 当检测到的红外光不再可检测时的第二检测信号，以及包括其中的参考图像的照相机控制电路。 相机控制电路产生即时图像，并且当产生第一检测信号时将即时图像与参考图像进行比较。 数字相框被配置为在检测到红外光时根据比较结果在监视模式或显示模式下操作。

公开(公告)号：US08344985B2

公开(公告)日：2013-01-01

申请号：US12152101

申请日：2008-05-12

申请人： Shun-Ming Huang

发明人： Shun-Ming Huang

IPC分类号： G09G3/36

CPC分类号： G09G3/3696 ,  G09G3/3655 ,  G09G2340/16

摘要： An exemplary liquid crystal display (300) includes a liquid crystal panel (301) having a plurality of pixel units (340), a data processor (391) having a calculation circuit (393) and an analyzing circuit (394), and a common voltage circuit (305). The calculation circuit is configured to carry out a predetermined calculation between display signals corresponding to a current frame period and display signals corresponding to a previous frame period. The analyzing circuit is configured to provide a compensating signal according to a result of the calculation. The common voltage circuit is configured to adjust a reference voltage signal according to the compensating signal, so as to generate a common voltage signal for the pixel units. A related method for driving a liquid crystal display is also provided.

摘要翻译： 示例性液晶显示器（300）包括具有多个像素单元（340）的液晶面板（301），具有计算电路（393）和分析电路（394）的数据处理器（391） 电压电路（305）。 计算电路被配置为对与当前帧周期相对应的显示信号和对应于前一帧周期的显示信号执行预定的计算。 分析电路被配置为根据计算结果提供补偿信号。 公共电压电路被配置为根据补偿信号调整参考电压信号，以便产生用于像素单元的公共电压信号。 还提供了一种用于驱动液晶显示器的相关方法。

公开(公告)号：US07893624B2

公开(公告)日：2011-02-22

申请号：US12214176

申请日：2008-06-16

申请人： Shun-Ming Huang

发明人： Shun-Ming Huang

IPC分类号： H01J61/52

CPC分类号： H05B41/2855

摘要： An exemplary backlight control circuit includes an inverter, a pulse width modulation (PWM) circuit, and a frequency setting circuit. The inverter is configured to provide an alternating current voltage to a lamp. The PWM circuit is configured to provide a pulse control signal to the inverter. The frequency setting circuit configured to regulate a frequency of the pulse control signal provided by the PWM circuit according to an environment temperature.

摘要翻译： 示例性背光控制电路包括逆变器，脉宽调制（PWM）电路和频率设定电路。 逆变器被配置为向灯提供交流电压。 PWM电路被配置为向逆变器提供脉冲控制信号。 频率设定电路，被配置为根据环境温度调节由PWM电路提供的脉冲控制信号的频率。

公开(公告)号：US20090262103A1

公开(公告)日：2009-10-22

申请号：US12386602

申请日：2009-04-20

申请人： Shun-Ming Huang

发明人： Shun-Ming Huang

IPC分类号： G09G5/00

CPC分类号： G09G3/3611 ,  G09G3/3614 ,  G09G3/3655 ,  G09G2320/0247 ,  G09G2320/0693 ,  G09G2360/145

摘要： A method for adjusting a common voltage of an LCD device includes providing an LCD device and a photodetector, obtaining variable parameters Ya, Yb and Yc, the variable parameters Ya, Yb and Yc respectively denoting flicker intensity of the LCD device when the common voltages are parameters Va, Vb and Vc, Vb exceed Va, and is less than Vc, when Yb exceeds Yc and is less than Ya, increasing the parameters Va, Vb and Vc respectively and repeating the two steps, when Yb exceeds Ya and is less than Yc, decreasing the parameters Va, Vb and Vc respectively and repeating the two steps, and when Yb is less than or equals Ya and is less than or equals Yc, setting an arbitrary value between Va and Vc as an optimum common voltage of the LCD device.

摘要翻译： 一种用于调节LCD装置的公共电压的方法包括：提供LCD装置和光电检测器，获得可变参数Ya，Yb和Yc，分别表示当公用电压为LCD时的LCD装置的闪烁强度的可变参数Ya，Yb和Yc 参数Va，Vb和Vc，Vb超过Va，当Yb超过Yc且小于Ya时小于Vc，分别增加参数Va，Vb和Vc，并重复两个步骤，当Yb超过Ya并且小于 Yc分别减小参数Va，Vb和Vc并重复两个步骤，当Yb小于或等于Ya且小于或等于Yc时，将Va和Vc之间的任意值设置为LCD的最佳公共电压 设备。

公开(公告)号：US20090189882A1

公开(公告)日：2009-07-30

申请号：US12321688

申请日：2009-01-23

申请人： Shun-Ming Huang ,  Deng-Tzung Tang

发明人： Shun-Ming Huang ,  Deng-Tzung Tang

IPC分类号： G09G5/00 ,  G09G3/36

CPC分类号： G09G3/3688 ,  G09G3/2014 ,  G09G3/3614 ,  G09G2310/027 ,  G09G2310/0289 ,  G09G2310/061 ,  G09G2320/0261

摘要： An exemplary data driving circuit includes a data register, a counter, and a comparator. The data register is configured for receiving serial gray level signals in turn, and outputting the plurality of gray level signals in parallel. The counter is configured for outputting counting signals. The comparator is configured for receiving the gray level signals and the counting signals, and outputting pulse voltage signals according to the gray level signals and the counting signals. A variety of duty ratios of the pulse voltage signals correspond to a variety of gray levels.

摘要翻译： 示例性数据驱动电路包括数据寄存器，计数器和比较器。 数据寄存器被配置为依次接收串行灰度级信号，并且并行地输出多个灰度级信号。 计数器配置为输出计数信号。 比较器被配置为接收灰度信号和计数信号，并根据灰度信号和计数信号输出脉冲电压信号。 脉冲电压信号的各种占空比对应于各种灰度级。

公开(公告)号：US20090002306A1

公开(公告)日：2009-01-01

申请号：US12215583

申请日：2008-06-27

申请人： Shun-Ming Huang

发明人： Shun-Ming Huang

IPC分类号： G09G3/36 ,  H03K3/84

CPC分类号： G09G3/3655

摘要： A common voltage generating circuit includes a square wave generating unit, a diode, a NOT gate, a first capacitor, a second capacitor, a third capacitor, a first resistor, a second resistor, and an output terminal. The square wave generating unit includes an output terminal, which is coupled to the output terminal of the common voltage generating circuit via the first resistor, a positive terminal of the diode, a negative terminal of the diode, and the second resistor in series. The output terminal of the square wave generating unit is coupled to the negative terminal of the diode via the NOT gate and the first capacitor. The positive terminal of the diode is grounded via the second capacitor, and the output terminal of the common voltage generating circuit is grounded via the third capacitor. A duty ratio of the output square wave generating unit is capable of being modulated.

摘要翻译： 公共电压发生电路包括方波发生单元，二极管，非门，第一电容器，第二电容器，第三电容器，第一电阻器，第二电阻器和输出端子。 方波发生单元包括输出端子，其通过第一电阻器耦合到公共电压发生电路的输出端子，二极管的正极端子，二极管的负极端子和第二电阻器串联连接。 方波发生单元的输出端通过非门和第一电容耦合到二极管的负端。 二极管的正极通过第二电容器接地，公共电压发生电路的输出端通过第三电容器接地。 能够调制输出方波发生单元的占空比。

公开(公告)号：US20080309604A1

公开(公告)日：2008-12-18

申请号：US12214181

申请日：2008-06-16

申请人： Shun-Ming Huang

发明人： Shun-Ming Huang

IPC分类号： G09G3/36

CPC分类号： G09G3/3614 ,  G09G3/3688 ,  G09G2320/0204 ,  G09G2320/0247 ,  G09G2360/16

摘要： A liquid crystal display (300) includes a liquid crystal panel (310) having a plurality of pixels P(i, j) arranged in a matrix, a brightness identification unit (343) configured for identifying a brightness of an image element to be displayed by at least one pixel, a polarity analyzing unit (344) configured for analyzing a result of the identification, and a data circuit (330). The polarity analyzing unit is also configured for generating a composed binary signal having a first binary portion the same as the primary display signal and an additive second binary portion. The data circuit is configured to provide a data voltage to drive the pixel according to the signal. A value of the data voltage is determined by a first binary portion of the composed binary signal, and a polarity of the pixel is determined by the second binary portion of the composed binary signal.

摘要翻译： 液晶显示器（300）包括具有排列成矩阵的多个像素P（i，j）的液晶面板（310），被配置为识别要显示的图像元素的亮度的亮度识别单元（343） 通过至少一个像素，配置用于分析识别结果的极性分析单元（344）和数据电路（330）。 极性分析单元还被配置为用于生成具有与主显示信号相同的第一二进制部分和加法第二二进制部分的组合二进制信号。 数据电路被配置为提供数据电压以根据信号驱动像素。 数据电压的值由合成的二进制信号的第一二进制部分确定，并且由合成二进制信号的第二二进制部分确定像素的极性。

公开(公告)号：US08633921B2

公开(公告)日：2014-01-21

申请号：US12321688

申请日：2009-01-23

申请人： Shun-Ming Huang ,  Deng-Tzung Tang

发明人： Shun-Ming Huang ,  Deng-Tzung Tang

IPC分类号： G09G5/00

CPC分类号： G09G3/3688 ,  G09G3/2014 ,  G09G3/3614 ,  G09G2310/027 ,  G09G2310/0289 ,  G09G2310/061 ,  G09G2320/0261

摘要： An exemplary data driving circuit includes a data register, a counter, and a comparator. The data register is configured for receiving serial gray level signals in turn, and outputting the plurality of gray level signals in parallel. The counter is configured for outputting counting signals. The comparator is configured for receiving the gray level signals and the counting signals, and outputting pulse voltage signals according to the gray level signals and the counting signals. A variety of duty ratios of the pulse voltage signals correspond to a variety of gray levels.

摘要翻译： 示例性数据驱动电路包括数据寄存器，计数器和比较器。 数据寄存器被配置为依次接收串行灰度级信号，并且并行地输出多个灰度级信号。 计数器配置为输出计数信号。 比较器被配置为接收灰度信号和计数信号，并根据灰度信号和计数信号输出脉冲电压信号。 脉冲电压信号的各种占空比对应于各种灰度级。