Analog signal processing apparatus for digital camera
    31.
    发明授权
    Analog signal processing apparatus for digital camera 有权
    数码相机模拟信号处理装置

    公开(公告)号:US06587144B1

    公开(公告)日:2003-07-01

    申请号:US09241444

    申请日:1999-02-02

    申请人: Min-Gyu Kim

    发明人: Min-Gyu Kim

    IPC分类号: H04N5217

    摘要: An analog signal processing apparatus for a digital camera includes a correlated double sampling (CDS) circuit adjusting a direct current (DC) level signal from a charge coupled device (CCD) by using a black level as a reference and converting the DC level signal into a typical video signal, an automatic gain control (AGC) circuit automatically adjusting the gain of an output signal of the CDS circuit, an analog-to-digital (A/D) converter converting the analog signal from the AGC circuit into a digital image signal, a black level clamp circuit clamping the black level of the digital image signal from the A/D converter for a predetermined time interval and feeding back the clamped black level to the CDS circuit, and a clock generator generating first and second clock signals and a black level clamping signal so as to control the timing of the black level clamp circuit. The apparatus carries out a black level clamping with regard to the digital image signal that has passed through the A/D converter, thereby solving an offset problem which may occur in the conventional black level clamp circuit and A/D converter and accordingly implementing an accurate black level clamping. Further, a simplified digital comparison circuit is employed instead of a complicated analog comparator, thereby decreasing a chip area and power consumption.

    摘要翻译: 一种用于数字照相机的模拟信号处理装置包括通过使用黑电平作为基准从电荷耦合器件(CCD)调整直流(DC)电平信号的相关双采样(CDS)电路,并将DC电平信号转换成 典型的视频信号,自动增益控制(AGC)电路自动调节CDS电路的输出信号的增益,将来自AGC电路的模拟信号转换为数字图像的模数(A / D)转换器 信号,黑电平钳位电路将来自A / D转换器的数字图像信号的黑电平钳位预定时间间隔并将钳位的黑电平反馈到CDS电路;以及时钟发生器,产生第一和第二时钟信号,以及 黑电平钳位信号,以控制黑电平钳位电路的定时。 该装置相对于通过A / D转换器的数字图像信号执行黑电平钳位,从而解决了传统的黑电平钳位电路和A / D转换器中可能出现的偏移问题,从而实现准确 黑色电平钳位。 此外,采用简化的数字比较电路代替复杂的模拟比较器,从而减小了芯片面积和功耗。

    Integrator input circuit
    32.
    发明授权
    Integrator input circuit 有权
    积分器输入电路

    公开(公告)号:US6160435A

    公开(公告)日:2000-12-12

    申请号:US237227

    申请日:1999-01-26

    申请人: Min-Gyu Kim

    发明人: Min-Gyu Kim

    IPC分类号: H03K5/22 G06F7/64 G06G7/184

    CPC分类号: G06G7/184

    摘要: An integrator input circuit is disclosed. The circuit includes a voltage-current converting unit for converting a voltage into a current based on an amplifying and voltage dropping operation and outputting the thusly converted current, a current dividing unit for receiving an output current from the voltage-current converting unit and dividing the thusly received output current in a single form or multiple forms at a predetermined ratio, and an integrator for receiving the current in a single form or multiple forms and having a single input/output or a differential input/output for implementing an integrating operation, thereby implementing an integrator having a predetermined frequency bandwidth without adjusting a resistance or a capacitance by forming a current flowing path, by which the current from an output terminal of a voltage-current conversion unit converting an input voltage of an integrator into a current is divided at a predetermined ratio, and by inputting a part of the current into the integrator.

    摘要翻译: 公开了一种积分器输入电路。 该电路包括电压电流转换单元,用于将电压转换成基于放大和电压下降操作的电流并输出这样转换的电流;电流分配单元,用于接收来自电压 - 电流转换单元的输出电流,并将 因此以预定比例以单一形式或多种形式接收输出电流,以及用于以单一形式或多种形式接收电流并具有用于实现积分操作的单个输入/输出或差分输入/输出的积分器,从而 实现具有预定频率带宽的积分器,而不需要通过形成电流流动路径来调节电阻或电容,通过该电流流动路径将来自将积分器的输入电压转换成电流的电压 - 电流转换单元的输出端子的电流分成 预定比例,并将电流的一部分输入到积分器中。

    Power supplying module and backlight assembly
    33.
    发明授权
    Power supplying module and backlight assembly 失效
    电源模块和背光组件

    公开(公告)号:US08613522B2

    公开(公告)日:2013-12-24

    申请号:US13197992

    申请日:2011-08-04

    IPC分类号: F21V33/00

    CPC分类号: H01R12/721

    摘要: A power supplying module includes a printed circuit board (PCB), a transformer, a circuit pattern, and an output terminal. The PCB includes a first socket connector protruded from a side toward a second direction. The side extends along a first direction different from the second direction. At least one corner portion of the first socket connector includes a chamfered edge connecting first and second edges respectively extending in the first and second directions. The transformer is formed on the PCB. The circuit pattern is formed on the PCB and connected to the transformer. The output terminal is formed at the first socket connector and connected to the circuit pattern.

    摘要翻译: 电源模块包括印刷电路板(PCB),变压器,电路图案和输出端子。 PCB包括从一侧向第二方向突出的第一插座连接器。 该侧沿着与第二方向不同的第一方向延伸。 第一插座连接器的至少一个角部包括连接分别在第一和第二方向上延伸的第一和第二边缘的倒角边缘。 变压器形成在PCB上。 电路图案形成在PCB上并连接到变压器。 输出端子形成在第一插座连接器处并连接到电路图案。

    BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME
    34.
    发明申请
    BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME 审中-公开
    背光组件和显示装置

    公开(公告)号:US20110063274A1

    公开(公告)日:2011-03-17

    申请号:US12829073

    申请日:2010-07-01

    IPC分类号: G06F3/038 H05B37/02 G09G3/20

    摘要: In a backlight assembly and a display apparatus having the backlight assembly, a plurality of lamps are housed in a housing having grounded sidewalls, where each of the lamps has at least one bend and series circuits are formed by respective sets of two or more of the bent lamps; where each series connected set of lamps is driven by an AC driving voltage of sufficient magnitude to light the series connected set of lamps, the AC driving voltage being produced by an AC step-up transformer circuit and where each series connected set has its series circuit formed by a lamp-to-lamp connection made through a grounded sidewall of the container. High and low voltage portions of each series connected set of lamps are positioned to reduce electrostatic discharge as between high voltage portions of the series and a nearby grounded sidewall of the container.

    摘要翻译: 在具有背光组件的背光组件和显示装置中,多个灯被容纳在具有接地侧壁的壳体中,其中每个灯具有至少一个弯曲部,并且串联电路由两组或更多个 弯灯 其中每个串联的灯串由足够大的AC驱动电压驱动以点亮串联的灯组,AC驱动电压由AC升压变压器电路产生,并且其中每个串联组具有其串联电路 由通过容器的接地侧壁制成的灯对灯连接形成。 每个串联连接的灯组的高低压部分被定位成减小串联的高压部分和容器的附近接地侧壁之间的静电放电。

    METHOD FOR DRIVING A LIGHT SOURCE APPARATUS WITH VARYING LUMINANCE AND A DISPLAY APPARATUS HAVING THE LIGHT SOURCE APPARATUS
    35.
    发明申请
    METHOD FOR DRIVING A LIGHT SOURCE APPARATUS WITH VARYING LUMINANCE AND A DISPLAY APPARATUS HAVING THE LIGHT SOURCE APPARATUS 有权
    用于驱动具有变化的灯光的光源装置的方法和具有光源装置的显示装置

    公开(公告)号:US20100134532A1

    公开(公告)日:2010-06-03

    申请号:US12572210

    申请日:2009-10-01

    IPC分类号: G09G5/10

    摘要: A method for driving a light source and maintaining its target white color coordinates despite of varied and decreased light source luminance includes detecting an amount of colored light generated from a plurality of colored light sources, comparing detected colored light to reference data and verifying that colored light source has the correct preset duty cycle colored light. If the colored light source is driven by the preset duty cycle, the method includes modifying the reference data based on the detected light from the colored light source and adjusting the amount of colored light by controlling a driving signal to the colored light sources based on the modified reference data.

    摘要翻译: 用于驱动光源并维持其目标白色坐标的方法,尽管光源亮度变化和降低,包括检测从多个彩色光源产生的彩色光的量,将检测到的彩色光与参考数据进行比较,并验证彩色光 光源具有正确的预设占空比彩色光。 如果彩色光源由预设的占空比驱动,则该方法包括基于来自彩色光源的检测光修改参考数据,并且通过基于彩色光源控制对彩色光源的驱动信号来调节着色光量 修改参考数据。

    Flat-type fluorescent lamp and liquid crystal display apparatus having the same
    36.
    发明申请
    Flat-type fluorescent lamp and liquid crystal display apparatus having the same 审中-公开
    平面型荧光灯及具有该荧光灯的液晶显示装置

    公开(公告)号:US20060066213A1

    公开(公告)日:2006-03-30

    申请号:US11192737

    申请日:2005-07-29

    IPC分类号: H01J1/62

    CPC分类号: H01J61/305 H01J65/00

    摘要: In a flat-type fluorescent lamp and a liquid crystal display apparatus, the flat-type fluorescent lamp includes a lamp body having an inner space divided into a plurality of discharge channels, a venting member coupled to the lamp body, and a first external electrode formed on the lamp body. The first external electrode has an opening through which the venting member is exposed. Thus, an electric field between a bottom chassis and the external electrode is made uniform, thereby improving brightness uniformity of the flat-type fluorescent lamp.

    摘要翻译: 在平面型荧光灯和液晶显示装置中,平面型荧光灯包括:灯体,具有被分成多个排出通道的内部空间,与灯体连接的排气构件和第一外部电极 形成在灯体上。 第一外部电极具有通气部件露出的开口。 因此,使底架和外部电极之间的电场均匀,从而提高平板型荧光灯的亮度均匀性。

    Method and apparatus for polishing a substrate while washing a polishing pad of the apparatus with at least one free-flowing vertical stream of liquid
    38.
    发明申请
    Method and apparatus for polishing a substrate while washing a polishing pad of the apparatus with at least one free-flowing vertical stream of liquid 审中-公开
    用于在用至少一个自由流动的垂直液流洗涤装置的抛光垫的同时抛光基板的方法和装置

    公开(公告)号:US20050107012A1

    公开(公告)日:2005-05-19

    申请号:US11022799

    申请日:2004-12-28

    CPC分类号: B24B53/017

    摘要: A method and apparatus for polishing a substrate with a polishing pad and slurry entails washing polishing-pollutants produced by the polishing operation off of the pad in such a way that the pollutants are not splashed onto components of the polishing apparatus. A washing solution for removing the pollutants is directed onto the polishing pad as at least one free-flowing vertical stream. because the washing solution flows freely and vertically as it impinges the polishing pad, the washing solution does not rebound from the pad and flows from the surface of the polishing pad without causing the pollutants on the pad to be splashed up from the surface of the pad.

    摘要翻译: 用抛光垫和浆料抛光衬底的方法和装置需要将抛光操作产生的抛光污染物从衬垫上洗涤,使得污染物不会溅到抛光装置的部件上。 用于去除污染物的清洗溶液作为至少一个自由流动的垂直流引导到抛光垫上。 因为洗涤液在碰撞抛光垫时自由而垂直地流动,所以洗涤液不会从焊盘回弹而从抛光垫的表面流出而不会使焊盘上的污染物从焊盘的表面溅出 。

    Method and apparatus for polishing a substrate while washing a polishing pad of the apparatus with at least one free-flowing vertical stream of liquid
    39.
    发明授权
    Method and apparatus for polishing a substrate while washing a polishing pad of the apparatus with at least one free-flowing vertical stream of liquid 有权
    用于在用至少一个自由流动的垂直液流洗涤装置的抛光垫的同时抛光基板的方法和装置

    公开(公告)号:US06863770B2

    公开(公告)日:2005-03-08

    申请号:US10087855

    申请日:2002-03-05

    CPC分类号: B24B53/017

    摘要: A method and apparatus for polishing a substrate with a polishing pad and slurry entails washing polishing-pollutants produced by the polishing operation off of the pad in such a way that the pollutants are not splashed onto components of the polishing apparatus. A washing solution for removing the pollutants is directed onto the polishing pad as at least one free-flowing vertical stream. Because the washing solution flows freely and vertically as it impinges the polishing pad, the washing solution does not rebound from the pad and flows from the surface of the polishing pad without causing the pollutants on the pad to be splashed up from the surface of the pad.

    摘要翻译: 用抛光垫和浆料抛光衬底的方法和装置需要将抛光操作产生的抛光污染物从衬垫上洗涤,使得污染物不会溅到抛光装置的部件上。 用于去除污染物的洗涤溶液作为至少一个自由流动的垂直流引导到抛光垫上。 因为洗涤液在冲击抛光垫时自由而垂直地流动,所以洗涤液不会从焊盘回弹而从抛光垫的表面流出而不会使焊盘上的污染物从焊盘的表面溅出 。