Lamp driving structure for backlight module
    11.
    发明授权
    Lamp driving structure for backlight module 失效
    背光模组的灯驱动结构

    公开(公告)号:US07884796B2

    公开(公告)日:2011-02-08

    申请号:US11852385

    申请日:2007-09-10

    CPC classification number: H05B41/2824 Y02B20/186

    Abstract: A lamp driving structure for backlight module includes a backlight module implemented for disposing a first circuit board and a second circuit board thereon, the first circuit board couples with the second circuit board through a transmission line; the structure further includes at least a square wave controller, two square wave switches, a mutually coupled transformer, a plurality of driving transformers and a plurality of connectors disposed selectively on the first circuit board and the second circuit board, thereby reducing the number of driving transformers and connectors and the area of circuit boards to further reduce the manufacturing cost of the lamp driving device.

    Abstract translation: 一种用于背光模组的灯驱动结构包括:一个实现用于在其上设置第一电路板和第二电路板的背光模块,第一电路板通过传输线与第二电路板耦合; 该结构还包括至少一个方波控制器,两个方波开关,相互耦合的变压器,多个驱动变压器和选择性地布置在第一电路板和第二电路板上的多个连接器,从而减少驱动次数 变压器和连接器以及电路板的面积,以进一步降低灯驱动装置的制造成本。

    LAMP DRIVING DEVICE WITH OPEN VOLTAGE CONTROL
    12.
    发明申请
    LAMP DRIVING DEVICE WITH OPEN VOLTAGE CONTROL 失效
    具有开启电压控制的灯驱动装置

    公开(公告)号:US20100301763A1

    公开(公告)日:2010-12-02

    申请号:US12474217

    申请日:2009-05-28

    CPC classification number: H05B41/2855 Y02B20/186

    Abstract: A lamp driving device with an open voltage control comprises a DC power source, a square wave switch, a square wave controller, an LC resonant circuit, a driver transformer and a current detector; wherein the square wave switch outputs a square wave signal to the LC resonant circuit, the LC resonant circuit converts the square wave signal into a sinusoidal wave signal and outputs the sinusoidal wave signal to the driver transformer, and finally the driver transformer drives the lamp and the current detector is used to detect the operation of the lamp, and, if the lamp is found open-circuit, a PWM control pin will control the square wave controller to stop the operation of the lamp driving device, thereby enhancing safety in using the lamp.

    Abstract translation: 具有开路电压控制的灯驱动装置包括DC电源,方波开关,方波控制器,LC谐振电路,驱动变压器和电流检测器; 其中方波开关向LC谐振电路输出方波信号,LC谐振电路将方波信号转换为正弦波信号,并将正弦波信号输出到驱动变压器,最后驱动变压器驱动灯和 电流检测器用于检测灯的操作,如果灯被发现为开路,则PWM控制引脚将控制方波控制器停止灯驱动装置的操作,从而提高了使用 灯。

    Compact disk based system for separating immunomagnetic bead labeled
particulates and method thereof
    13.
    发明申请
    Compact disk based system for separating immunomagnetic bead labeled particulates and method thereof 有权
    用于分离免疫磁珠标记的微粒的基于光盘的系统及其方法

    公开(公告)号:US20100227379A1

    公开(公告)日:2010-09-09

    申请号:US12457918

    申请日:2009-06-25

    Abstract: Disclosed is a disk based system for separating at least two types of particulates contained in a sample fluid. The system includes a disk-like carrier board and a magnetic attraction unit. The disk-like carrier board forms at least one flow channel structure, which includes an inner reservoir, at least one separation chamber, and at least one outer reservoir arranged in sequence from a geometric center of the disk-like carrier board to an outer circumferential rim of the disk-like carrier board. A method of separation carried out with the system includes introducing the sample fluid into the inner reservoir and then rotating the disk-like carrier board to induce a centrifugal force. The sample fluid contains particulates that are labeled with immunomagnetic beads and the labeled particulates are attracted by the magnetic force generated by the magnetic attraction unit to retain in the inner reservoir or the separation chamber. Particulates not labeled with the immunomagnetic beads and contained in the sample fluid move with the sample fluid to the outer reservoir.

    Abstract translation: 公开了一种用于分离包含在样品流体中的至少两种类型的微粒的基于盘的系统。 该系统包括盘状载体板和磁性吸引单元。 盘形载体板形成至少一个流动通道结构,其包括内部储存器,至少一个分离室和至少一个外部储存器,其依次从盘状载体板的几何中心排列到外部圆周 盘状载板的边缘。 用系统进行的分离方法包括将样品流体引入内部储存器中,然后旋转盘状载体板以引起离心力。 样品流体包含用免疫磁珠标记的微粒,并且标记的微粒被磁吸引单元产生的磁力吸引,以保持在内储存器或分离室中。 未标记有免疫磁珠并且包含在样品流体中的颗粒与样品流体一起移动到外部储存器。

    Two-End Driven Lamp Controlling Device
    14.
    发明申请
    Two-End Driven Lamp Controlling Device 失效
    两端驱动灯控制装置

    公开(公告)号:US20080116824A1

    公开(公告)日:2008-05-22

    申请号:US11938859

    申请日:2007-11-13

    CPC classification number: H05B41/2827

    Abstract: A two-end driven lamp controlling device includes a direct-current (DC) power supply, square wave switches, a square wave controller, a plurality of lamps, a plurality of starting transformers and a plurality of lamps commonly connective transformers, wherein the plurality of starting transformers or the plurality of lamps commonly connective transformers are disposed besides the plurality of lamps and the square wave switches are connected to the sides of the plurality of starting transformers or the plurality of lamps commonly connective transformers and to the DC power supply and can receive signals from the square wave controller. The present invention utilizes a circuitry design of a plurality of lamps, a plurality of starting transformers and a plurality of lamps commonly connective transformers so as to make the brightness of the plurality of lamps effectively homogenized and balanced and, moreover, to solve the problem of high cost for conventional devices, which use too many components for maintaining the brightness of the lamps.

    Abstract translation: 两端驱动灯控制装置包括直流(DC)电源,方波开关,方波控制器,多个灯,多个起动变压器和多个通常连接变压器的灯,其中多个 起动变压器或多个灯通常连接变压器配置在多个灯之外,方波开关连接到多个起动变压器或多个灯通常连接变压器的侧面和直流电源,并且可以 从方波控制器接收信号。 本发明利用多个灯的电路设计,多个起动变压器和多个灯,通常连接变压器,以使多个灯的亮度有效地均匀化和平衡,此外,解决了 传统设备的高成本,其使用太多的组件来维持灯的亮度。

    Method for separating immunomagnetic bead labeled particulates
    15.
    发明授权
    Method for separating immunomagnetic bead labeled particulates 有权
    分离免疫磁珠标记微粒的方法

    公开(公告)号:US08535541B2

    公开(公告)日:2013-09-17

    申请号:US12861989

    申请日:2010-08-24

    CPC classification number: C12N13/00 G01N33/54326

    Abstract: Disclosed is a method for separating immunomagnetic bead labeled particulates. A carrier board is formed with at least one flow channel structure, which includes an inner reservoir, an outer reservoir, and at least one micro flow channel in communication with the inner reservoir and the outer reservoir. The method includes labeling target particulates with immunomagnetic bead, introducing a sample fluid into the inner reservoir, and applying a magnetic force and a driving force, wherein the driving force drives the particulates not labeled with immunomagnetic bead to flow through the micro flow channel to the outer reservoir, while the magnetic force attracts the particulates labeled with the immunomagnetic bead to retain in the inner reservoir. The driving force may be centrifugal force, pressure, or surface tension.

    Abstract translation: 公开了分离免疫磁珠标记的微粒的方法。 载体板形成有至少一个流动通道结构,其包括内部储存器,外部储存器和与内部储存器和外部储存器连通的至少一个微流动通道。 该方法包括用免疫磁珠标记目标颗粒,将样品流体引入内部储存器中,以及施加磁力和驱动力,其中驱动力驱动未标记有免疫磁珠的微粒流过微流通道至 外部储存器,而磁力吸引用免疫磁珠标记的微粒保留在内部储存器中。 驱动力可以是离心力,压力或表面张力。

    LCD backlight driving device with an isolating transformer
    16.
    发明授权
    LCD backlight driving device with an isolating transformer 失效
    带背光驱动装置的隔离变压器

    公开(公告)号:US08378962B2

    公开(公告)日:2013-02-19

    申请号:US12832984

    申请日:2010-07-08

    CPC classification number: H05B41/2827

    Abstract: An LCD backlight driving device with an isolating transformer comprises a DC power supply, a square wave generator, a square wave controller, said isolating transformer and a driver transformer; wherein said isolating transformer has a primary side connected to said square wave generator and a secondary side connected to said driver transformer, since said isolating transformer is placed between said square wave generator and said driver transformer, it helps to effectively shorten a safety distance required for setting up said driver transformer; the present invention uses said isolating transformer to shorten the safety distance required than that of using said driver transformer directly and to decrease an area in implementing a circuit board and to cut cost of said device.

    Abstract translation: 具有隔离变压器的LCD背光驱动装置包括直流电源,方波发生器,方波控制器,所述隔离变压器和驱动变压器; 其中所述隔离变压器具有连接到所述方波发生器的初级侧和连接到所述驱动变压器的次级侧,因为所述隔离变压器被放置在所述方波发生器和所述驱动变压器之间,所以有助于有效地缩短 设置驱动变压器; 本发明使用所述隔离变压器来缩短直接使用所述驱动变压器所需的安全距离,并且减少实现电路板的面积并降低所述装置的成本。

    METHOD FOR SEPARATING IMMUNOMAGNETIC BEAD LABELED PARTICULATES
    17.
    发明申请
    METHOD FOR SEPARATING IMMUNOMAGNETIC BEAD LABELED PARTICULATES 有权
    分离免疫球形标签颗粒的方法

    公开(公告)号:US20110059500A1

    公开(公告)日:2011-03-10

    申请号:US12861989

    申请日:2010-08-24

    CPC classification number: C12N13/00 G01N33/54326

    Abstract: Disclosed is a method for separating immunomagnetic bead labeled particulates. A carrier board is formed with at least one flow channel structure, which includes an inner reservoir, an outer reservoir, and at least one micro flow channel in communication with the inner reservoir and the outer reservoir. The method includes labeling target particulates with immunomagnetic bead, introducing a sample fluid into the inner reservoir, and applying a magnetic force and a driving force, wherein the driving force drives the particulates not labeled with immunomagnetic bead to flow through the micro flow channel to the outer reservoir, while the magnetic force attracts the particulates labeled with the immunomagnetic bead to retain in the inner reservoir. The driving force may be centrifugal force, pressure, or surface tension.

    Abstract translation: 公开了分离免疫磁珠标记的微粒的方法。 载体板形成有至少一个流动通道结构,其包括内部储存器,外部储存器和与内部储存器和外部储存器连通的至少一个微流动通道。 该方法包括用免疫磁珠标记目标颗粒,将样品流体引入内部储存器中,以及施加磁力和驱动力,其中驱动力驱动未标记有免疫磁珠的微粒流过微流通道至 外部储存器,而磁力吸引用免疫磁珠标记的微粒保留在内部储存器中。 驱动力可以是离心力,压力或表面张力。

    COUPLED LAMP DRIVING DEVICE
    18.
    发明申请
    COUPLED LAMP DRIVING DEVICE 审中-公开
    联动灯驱动装置

    公开(公告)号:US20080265790A1

    公开(公告)日:2008-10-30

    申请号:US11740960

    申请日:2007-04-27

    CPC classification number: H05B41/282 Y02B20/183

    Abstract: A coupled lamp driving device is described, comprising an alternating current (AC) power supply providing a sine-wave to two ends of each of a plurality of coupled transformers each having a primary side connected to each other at a primary side thereof and a secondary side; the plurality of coupled transformers connected to each other at the primary side thereof directing the sine-wave signal from the AC power supply to the two sides of the primary side of each of the coupled transformers and connected to an end of one of a plurality of lamps at one end of the secondary side thereof and connected to a reference level at the other end thereof, and the plurality of lamps each having the other end connected to a reference level. Since the primary sides of the coupled transformers are connected in series, a current flown on the primary side of each of the coupled transformers is equal to each other, respectively. Further, since the numbers of coils of the primary and secondary sides, respectively, are equal to each other, currents flown on the secondary side of each of the coupled transformers are also the same. Therefore, the luminance of each of the plurality of lamps can be maintained uniformly.

    Abstract translation: 描述了一种耦合灯驱动装置,其包括向多个耦合变压器中的每一个耦合变压器的两端提供正弦波的交流电(AC)电源,每个耦合变压器的初级侧在初级侧彼此连接,次级 侧; 所述多个耦合变压器在其初级侧彼此连接,将正弦波信号从AC电源引导到每个耦合变压器的初级侧的两侧,并连接到多个 在其二次侧的一端处的灯,并且在其另一端连接到基准电平,并且所述多个灯的另一端连接到参考电平。 由于耦合变压器的初级侧串联连接,所以每个耦合变压器的初级侧的电流分别相等。 此外,由于一次侧和次侧的线圈数分别相等,所以每个耦合变压器的次级侧上流动的电流也相同。 因此,可以均匀地维持多个灯中的每一个的亮度。

    Feedback sampling control circuit for lamp driving system
    19.
    发明申请
    Feedback sampling control circuit for lamp driving system 失效
    灯驱动系统反馈采样控制电路

    公开(公告)号:US20050206327A1

    公开(公告)日:2005-09-22

    申请号:US11067371

    申请日:2005-02-28

    CPC classification number: H05B41/3927 H05B41/2824 Y02B20/186 Y10S315/04

    Abstract: The invention discloses a feedback sampling control circuit for a lamp driving system having a feedback loop, in that the feedback sampling control circuit includes a switch and an effective current sampling controller. The switch is electrically coupled in the feedback path of the lamp driving system. The effective current sampling controller controls switching of the switch based on a voltage or current signal from a high voltage terminal of the lamp, such that an effective current actually sampled by a feedback controller in the lamp driving system is controlled so that a current component of a parasitic capacitance contained in the effective current is minimized. Thereby, the disadvantage caused by the leakage current through the parasitic capacitance can be eliminated and it is thus possible to precisely control the lamp current and to obtain a stable brightness quality.

    Abstract translation: 本发明公开了一种具有反馈回路的灯驱动系统的反馈采样控制电路,其中反馈采样控制电路包括开关和有效电流采样控制器。 开关在灯驱动系统的反馈路径中电耦合。 有效电流采样控制器基于来自灯的高电压端子的电压或电流信号来控制开关的开关,使得由灯驱动系统中的反馈控制器实际采样的有效电流被控制,使得电流分量 包含在有效电流中的寄生电容最小化。 由此,能够消除由寄生电容的漏电流引起的缺点,能够精确地控制灯电流并获得稳定的亮度品质。

    Compact disk based system for separating immunomagnetic bead labeled particulates and method thereof
    20.
    发明授权
    Compact disk based system for separating immunomagnetic bead labeled particulates and method thereof 有权
    用于分离免疫磁珠标记的微粒的基于光盘的系统及其方法

    公开(公告)号:US08226826B2

    公开(公告)日:2012-07-24

    申请号:US12457918

    申请日:2009-06-25

    Abstract: Disclosed is a disk based system for separating at least two types of particulates contained in a sample fluid. The system includes a disk-like carrier board and a magnetic attraction unit. The disk-like carrier board forms at least one flow channel structure, which includes an inner reservoir, at least one separation chamber, and at least one outer reservoir arranged in sequence from a geometric center of the disk-like carrier board to an outer circumferential rim of the disk-like carrier board. A method of separation carried out with the system includes introducing the sample fluid into the inner reservoir and then rotating the disk-like carrier board to induce a centrifugal force. The sample fluid contains particulates that are labeled with immunomagnetic beads and the labeled particulates are attracted by the magnetic force generated by the magnetic attraction unit to retain in the inner reservoir or the separation chamber. Particulates not labeled with the immunomagnetic beads and contained in the sample fluid move with the sample fluid to the outer reservoir.

    Abstract translation: 公开了一种用于分离包含在样品流体中的至少两种类型的微粒的基于盘的系统。 该系统包括盘状载体板和磁性吸引单元。 盘形载体板形成至少一个流动通道结构,其包括内部储存器,至少一个分离室和至少一个外部储存器,其依次从盘状载体板的几何中心排列到外部圆周 盘状载板的边缘。 用系统进行的分离方法包括将样品流体引入内部储存器中,然后旋转盘状载体板以引起离心力。 样品流体包含用免疫磁珠标记的微粒,并且标记的微粒被磁吸引单元产生的磁力吸引,以保持在内储存器或分离室中。 未标记有免疫磁珠并且包含在样品流体中的颗粒与样品流体一起移动到外部储存器。

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