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    • 1. 发明授权
    • Controlled bleeder for power supply
    • 电源控制放电器
    • US07605550B2
    • 2009-10-20
    • US11772249
    • 2007-07-02
    • Alon FerentzRoni Blaut
    • Alon FerentzRoni Blaut
    • H05B37/00G06F3/38
    • H05B33/0857H05B33/0815H05B33/0818H05B33/0827
    • An LED backlighting system including: a control circuit; a power source; at least one LED string associated with the power source, the at least one LED string being arranged to be switchably connected to alternatively draw an illumination current from the power source and not draw an illumination current from the power source; and a controlled bleeder arranged to draw a bleed current from the power source responsive to the control circuit; the control circuit being operative to draw the bleed current from the power source via the controlled bleeder for a predetermined time period associated with the alternatively drawing and not drawing the illumination current of the at least one LED string.
    • 一种LED背光系统,包括:控制电路; 电源; 至少一个LED串,与所述电源相关联,所述至少一个LED串被布置为可切换地连接以交替地从所述电源抽取照明电流,而不从所述电源抽取照明电流; 以及受控放电器,其布置成响应于所述控制电路从所述电源抽出渗流电流; 所述控制电路可操作以经由所述受控放电器从所述电源吸取所述渗流电流达预定时间段,所述预定时间周期与所述交替绘制相关联,并且不绘制所述至少一个LED串的照明电流。
    • 3. 发明授权
    • Panel driving apparatus and a display panel with the same
    • 面板驱动装置及其显示面板
    • US07379034B2
    • 2008-05-27
    • US10964925
    • 2004-10-15
    • Hak-Cheol Yang
    • Hak-Cheol Yang
    • G09G3/28G09G3/30G09G3/36G06F3/38
    • G09G3/296G09G3/288G09G3/293G09G3/2942G09G3/298G09G2310/0216G09G2330/023
    • A panel driving apparatus including an address power controller for blocking an address power source of at least two capacitors and coupling the panel capacitors during a period between a scan line signal and a next scan line signal, so that the panel capacitors share electric charges, and an address driver for generating display data in response to an address signal by performing a switching operation. Electric charges that are charged in a previous address electrode line and could be discarded to a ground terminal at a next address electrode line are shared between the panel capacitors, thus reducing power consumption and improving power efficiency during an addressing operation.
    • 一种面板驱动装置,包括地址功率控制器,用于阻挡至少两个电容器的寻址电源,并且在扫描线信号和下一个扫描线信号之间的周期期间耦合屏蔽电容器,使得面板电容器共享电荷,以及 地址驱动器,用于通过执行切换操作来响应于地址信号产生显示数据。 在前面的地址电极线中充电并且可以丢弃到下一个地址电极线处的接地端子的电荷在面板电容器之间共享,从而在寻址操作期间降低功耗并提高功率效率。
    • 4. 发明授权
    • Data driver and electro-optic device
    • 数据驱动器和电光器件
    • US07375713B2
    • 2008-05-20
    • US10807539
    • 2004-03-23
    • Yusuke Ota
    • Yusuke Ota
    • G09G3/36G06F3/38
    • G09G3/20G09G3/2014G09G3/367G09G2300/0885G09G2310/0254G09G2310/027G09G2310/08G09G2330/022
    • A data driver is provided that comprises: a state controller that effects transition to any of multiple states including a display ON state, a display OFF state and a sleep state, then outputs a drive control signal associated with a state of a transition destination; and a drive circuit that drive the data lines using drive power corresponding to a drive signal based on the drive control signal. When first setting data is input during the sleep state, the state controller effects transition from the sleep state to the display OFF state, and when second setting data is input during the sleep state and is followed by input of the first setting data, the state controller effects transition from the sleep state to the display OFF state, then effects transition from the display OFF state to the display ON state.
    • 提供了一种数据驱动器,包括:状态控制器,其转换到包括显示接通状态,显示关闭状态和睡眠状态的多个状态中的任何一个状态,然后输出与转换目的地的状态相关联的驱动控制信号; 以及驱动电路,其使用基于驱动控制信号的与驱动信号对应的驱动电力来驱动数据线。 当在休眠状态期间输入第一设定数据时,状态控制器从休眠状态转换到显示关闭状态,并且当在睡眠状态期间输入第二设定数据并且随后输入第一设定数据时,状态 控制器效果从休眠状态转换到显示关闭状态,然后从显示关闭状态转换到显示ON状态。
    • 5. 发明申请
    • A MICROPROCESSOR-CONTROLLED DRIVE UNIT WITH LIMITATION OF CURRENT CONSUMPTION FOR ELECTRICALLY OPERATED DEVICES
    • 具有限制电动消耗电流的微处理器控制的驱动单元
    • WO98037622A1
    • 1998-08-27
    • PCT/DK1998/000064
    • 1998-02-18
    • H02H7/08H02H7/085H02P7/29E05F15/10G06F3/38
    • H02H7/0838H02H7/0851
    • A drive unit for electrically operated doors, windows, screening devices and the like, comprises a drive unit casing (5) containing a motion transfer member (4) in engagement with a reversible drive motor (1) with an associated motor control circuit. The drive unit is designed as a program controlled unit with a microprocessor (6) with an associated memory in which as operating parameters for the drive motor (1) among other a predetermined maximum current supply is stored. The microprocessor is programmed for calculation of the current maximum current on the basis of the measured motor current and for initiating a reduction of the motor voltage and thus the motor speed, when the maximum current consumption is reached.
    • 用于电动门,窗,筛选装置等的驱动单元包括驱动单元壳体(5),其包含与可逆驱动马达(1)配合的运动传递构件(4)和相关联的马达控制电路。 驱动单元被设计为具有微处理器(6)的程序控制单元,微处理器(6)具有相关联的存储器,其中存储驱动马达(1)的操作参数以及其它预定的最大电流供应。 微处理器被编程为基于所测量的电动机电流来计算电流最大电流,并且当达到最大电流消耗时,用于启动电动机电压的降低,从而降低电动机速度。
    • 6. 发明授权
    • Light emitting display and driving method thereof
    • 发光显示及其驱动方法
    • US07812787B2
    • 2010-10-12
    • US11245324
    • 2005-10-05
    • Ki-Myeong Eom
    • Ki-Myeong Eom
    • G06F3/38
    • G09G3/3266G09G3/2025G09G3/3233G09G3/3291G09G2300/0465G09G2300/0814G09G2300/0838G09G2300/0842G09G2310/0235
    • A light emitting display device having features of enhanced aperture ratio, yield, and volumetric efficiency of panel space that may be enhanced. The light emitting display device includes—a first driver and a second driver. The first driver sequentially generates selection signals to be applied to selection signal lines of a first group of pixels in each of first and second fields, and sequentially generates first and second light emission control signals to be applied to the first group of pixels in the first and second fields, respectively. The second driver sequentially generates selection signals to be applied to selection signal lines of a second group of pixels in each of the first and second fields, and sequentially generates first and second light emission control signals to be applied to the second group of pixels in the first and second fields, respectively.
    • 一种具有增强的面板空间的孔径比,产量和体积效率的特征的发光显示装置。 发光显示装置包括第一驱动器和第二驱动器。 第一驱动器顺序产生要施加到第一和第二场中的每一个中的第一组像素的选择信号线的选择信号,并且顺序地产生要施加到第一和第二场中的第一组像素的第一和第二发光控制信号 和第二场。 第二驱动器顺序产生要施加到第一和第二场中的每一个中的第二组像素的选择信号线的选择信号,并且顺序地产生要施加到第二和第二场中的第二组像素的第一和第二发光控制信号 第一和第二场。
    • 9. 发明授权
    • Current range control circuit, data driver, and organic light emitting display
    • 电流范围控制电路,数据驱动器和有机发光显示器
    • US07362249B2
    • 2008-04-22
    • US11283543
    • 2005-11-18
    • Yang Wan KimOh Kyong Kwon
    • Yang Wan KimOh Kyong Kwon
    • H03M1/00G06F3/38
    • G09G3/20G09G2310/027G09G2310/0272G09G2310/0297
    • Embodiments of a current range control circuit, data driver and organic light emitting display are disclosed, wherein the current range control circuit is configured to adjust a range of an input current in the data driver according to a type of display device. One embodiment of the data driver comprises a data latch configured to sequentially receive video data according to a latch control signal and output the video data in parallel. A multiplexer multiplexes the outputted video data, and a D/A converter converts the multiplexed video data into analog current signals. The data driver further comprises a current range control circuit configured to receive data current signals from the D/A converter and output a demultiplexed data current. The current range control circuit is further configured to adjust a range of the data current according to a current range control signal.
    • 公开了电流范围控制电路,数据驱动器和有机发光显示器的实施例,其中电流范围控制电路被配置为根据显示装置的类型调节数据驱动器中的输入电流的范围。 数据驱动器的一个实施例包括数据锁存器,被配置为根据锁存控制信号顺序地接收视频数据并并行输出视频数据。 复用器多路复用输出的视频数据,D / A转换器将多路复用的视频数据转换为模拟电流信号。 数据驱动器还包括电流范围控制电路,其被配置为从D / A转换器接收数据电流信号并输出​​解复用的数据电流。 电流范围控制电路还被配置为根据电流范围控制信号调整数据电流的范围。