公开(公告)号：US07939963B2

公开(公告)日：2011-05-10

申请号：US12266311

申请日：2008-11-06

Applicant: Heng-Chia Chang ,  Yi-Hua Wang

Inventor： Heng-Chia Chang ,  Yi-Hua Wang

IPC: H02M1/36

CPC classification number: H02M3/33561 ,  Y10T307/344 ,  Y10T307/461 ,  Y10T307/469

Abstract: A power supply to provide multiple synchronous outputs includes a standby power system to receive input power and regulate to become standby power and a main power system to receive the input power and regulate to become main output power. The main power system has a rectification output unit to deliver the main output power. The power supply further has at least one delay trigger unit to receive the main output power and a voltage regulation output unit. The delay trigger unit sets a voltage judgment level and determines whether to output a trigger signal based on the main output power being greater or smaller than the voltage judgment level. The voltage regulation output unit can be activated by getting the standby power. According to the generation time series of the trigger signal, the time series to generate the secondary output power can be regulated.

Abstract translation: 提供多个同步输出的电源包括：待机电力系统，用于接收输入功率并调节成为待机电力;主电力系统接收输入电力并调节成主要输出功率。 主电源系统具有整流输出单元，提供主输出功率。 电源还具有至少一个用于接收主输出功率的延迟触发单元和电压调节输出单元。 延迟触发单元设置电压判断电平，并且基于主输出功率大于或小于电压判断电平来确定是否输出触发信号。 通过获得待机电源可以激活稳压输出单元。 根据触发信号的发生时间序列，可以调节产生二次输出功率的时间序列。

公开(公告)号：US07860271B2

公开(公告)日：2010-12-28

申请号：US11514836

申请日：2006-09-05

Applicant: Chia-Lun Liu

Inventor： Chia-Lun Liu

IPC: G06K9/00 ,  G08B21/00

CPC classification number: H04N5/76 ,  H04N7/188 ,  H04N21/23418

Abstract: The present invention discloses a portable image monitoring and identifying device suitable for monitoring an activity in the image and/or identifying image contents and when an image activity and/or an identified image content triggers certain preset event, a command or trigger signal can be sent out for controlling other external devices to act and/or send out a message to the user. The portable device includes an image input unit for inputting an input video, a main processor unit for executing functions of processing image data, detecting activity and triggering event, a memory unit for storing an operation data of the main processor, an input port for connecting with an input device so as to support the necessary operation by the user, and a control output port for outputting the command or trigger signal described above so as to control other external devices connected to the control output port to act.

Abstract translation: 本发明公开了一种适用于监视图像中的活动和/或识别图像内容的便携式图像监视和识别装置，以及当图像活动和/或识别的图像内容触发某个预设事件时，可以发送命令或触发信号 用于控制其他外部设备以向用户发送和/或发送消息。 便携式装置包括用于输入输入视频的图像输入单元，用于执行处理图像数据，检测活动和触发事件的功能的主处理器单元，用于存储主处理器的操作数据的存储单元，用于连接的输入端口 具有输入装置以支持用户必要的操作，以及用于输出上述命令或触发信号的控制输出端口，以便控制连接到控制输出端口的其它外部设备动作。

公开(公告)号：US07793123B2

公开(公告)日：2010-09-07

申请号：US11826325

申请日：2007-07-13

Applicant: Tsung-Chun Chen

Inventor： Tsung-Chun Chen

IPC: G06F1/26

CPC classification number: G06F1/263 ,  H02J1/108

Abstract: A redundant power supply system aims to balance power supply among main power units and stationary power units to achieve optimum output quality for the main power units and stationary power units, and also prevent interruption of power supply resulting from any main power units or stationary power units. It includes a power integration control unit. The power integration control unit and the main power units and stationary power units are bridged respectively by a power balance unit which functions in a load power balance mode such that the power integration control unit outputs a total output power in power ON and standby conditions, and each power supply device delivers actual output power according to the load ratio of the power supply device.

Abstract translation: 冗余电源系统旨在平衡主电源单元和固定电源单元之间的电源，以实现主电源单元和固定电源单元的最佳输出质量，并且还可以防止任何主电源单元或固定电源单元产生的电源中断 。 它包括一个功率集成控制单元。 功率积分控制单元和主功率单元和固定功率单元分别由功率平衡单元桥接，功率平衡单元以负载功率平衡模式工作，使得功率积分控制单元输出电源接通和待机状态下的总输出功率，以及 每个电源装置根据电源装置的负载比提供实际的输出功率。

公开(公告)号：US07755302B2

公开(公告)日：2010-07-13

申请号：US12062964

申请日：2008-04-04

Applicant: Ying-Nan Cheng ,  Chin-Biau Chung

Inventor： Ying-Nan Cheng ,  Chin-Biau Chung

IPC: H05B37/02

CPC classification number: H05B33/0845 ,  H05B33/0818

Abstract: The present invention discloses a multi-modulation mode LED driving circuit, which controls an inverter to perform energy conversion to drive at least one LED. The driving circuit of the present invention is modulated by a timing control signal containing an on time and a standby time. In the present invention, a varying-amplitude modulation energy is added to the standby time. In the present invention, the start and end of the on time respectively have a gradually-ascending interval and a gradually-descending interval, and/or the start and end of the standby time respectively have a gradually-descending interval and a gradually-ascending interval. In the present invention, two or more different cycles are mixed to generate high-reliability and wide-dynamical range modulation modes, which can make an energy conversion unit and a rear-end LED group operate in reliable ranges of some performance characteristics.

Abstract translation: 本发明公开了一种多调制模式LED驱动电路，其控制逆变器进行能量转换以驱动至少一个LED。 本发明的驱动电路由包含导通时间和待机时间的定时控制信号调制。 在本发明中，在待机时间内增加了变化幅度调制能量。 在本发明中，接通时间的开始和结束分别具有逐渐上升的间隔和逐渐下降的间隔，和/或待机时间的开始和结束分别具有逐渐递减的间隔和逐渐升高的 间隔。 在本发明中，混合了两个以上的不同周期，以产生高可靠性和宽动态范围调制模式，这使得能量转换单元和后端LED组在某些性能特性的可靠范围内运行。

公开(公告)号：US07719205B2

公开(公告)日：2010-05-18

申请号：US12143447

申请日：2008-06-20

Applicant: Chin-Biau Chung

Inventor： Chin-Biau Chung

IPC: H05B37/02

CPC classification number: H05B41/2824

Abstract: An inverter for driving light source is disclosed. The inverter includes a pulse control unit for producing a conduction period signal, a power switch unit driven by the conduction period signal and a power conversion unit for outputting a driving power, wherein a waveform modulation unit is further connected between the power switch unit and the power conversion unit, and the waveform modulation unit obtains the input power from the power switch unit and converts thereof into a modulation power, wherein the modulation power includes a positive edge modulation period with gradually rising voltage peak and a negative edge modulation period with gradually falling voltage peak, with the positive edge modulation period has a duration longer than that of the negative edge modulation period, and the modulation power is transmitted to the power conversion unit for being further converted into the driving power.

Abstract translation: 公开了一种用于驱动光源的逆变器。 逆变器包括用于产生导通周期信号的脉冲控制单元，由导通周期信号驱动的功率开关单元和用于输出驱动功率的功率转换单元，其中波形调制单元还连接在电源开关单元和 功率转换单元，并且波形调制单元从功率开关单元获得输入功率并将其转换成调制功率，其中调制功率包括具有逐渐上升的电压峰值的正沿调制周期和逐渐下降的负沿调制周期 电压峰值，其中正边缘调制周期的持续时间长于负沿调制周期的持续时间，并且调制功率被发送到功率转换单元以进一步转换为驱动功率。

公开(公告)号：US07719202B2

公开(公告)日：2010-05-18

申请号：US11892899

申请日：2007-08-28

Applicant: Ying-Chang Cheng ,  Shih-Hung Liu

Inventor： Ying-Chang Cheng ,  Shih-Hung Liu

IPC: H05B37/02

CPC classification number: H05B33/0818 ,  Y02B20/346

Abstract: A LED driving circuit mainly includes a commutation unit to transform an AC input cycle signal to a DC cycle signal, a switch unit which divides a driving power signal output to a LED and has a duty voltage value, a valley filled power factor correction circuit to receive the AC input cycle signal and stop conduction of the commutation unit when the voltage value of the AC input cycle signal is lower than a cutoff voltage value, and a piezoelectric inverter to receive the driving power signal of the switch unit and regulate the signal to an AC modulated power signal within a duty range of the LED to drive the LED to emit light.

Abstract translation: LED驱动电路主要包括将AC输入周期信号变换为DC周期信号的换向单元，将输出到LED的驱动功率信号除以占空比电压值的开关单元，谷值充电功率因数校正电路， 当AC输入周期信号的电压值低于截止电压值时，接收交流输入周期信号并停止换向单元的导通;以及压电逆变器，接收开关单元的驱动电力信号并调节信号 在LED的占空比范围内的AC调制功率信号，以驱动LED发光。

公开(公告)号：US07712920B1

公开(公告)日：2010-05-11

申请号：US12437980

申请日：2009-05-08

Applicant: Yu-Chun Hsieh

Inventor： Yu-Chun Hsieh

IPC: F21V33/00

CPC classification number: H01H13/83 ,  G06F3/0202 ,  H01H2219/039 ,  H01H2219/062

Abstract: A light color adjustment structure for illuminated keyboards to resolve the shortcomings of conventional illuminated keyboards that generate mono light and unalterable includes a light source module located in an illuminated keyboard and a brightness control module located in the illuminated keyboard and electrically connected to the light source module. The light source module has at least a first light source and a second light source of different light colors that are mixed to generate a light color for the illuminated keyboard. The brightness control module generates a brightness control signal sent to the light source module to control the brightness of the light source module. Thus through brightness alterations and mixing of the first and second light sources varying light colors can be generated.

Abstract translation: 用于照明键盘的浅色调整结构以解决产生单声道和不可变的常规照明键盘的缺点包括位于照明键盘中的光源模块和位于照明键盘中并电连接到光源模块的亮度控制模块 。 光源模块具有混合以产生照明键盘的浅色的至少第一光源和不同光颜色的第二光源。 亮度控制模块生成发送到光源模块的亮度控制信号，以控制光源模块的亮度。 因此，通过第一和第二光源的亮度改变和混合，可以产生变化的光色。

公开(公告)号：US20090295725A1

公开(公告)日：2009-12-03

申请号：US12131561

申请日：2008-06-02

Applicant: Chin-Wen CHOU

Inventor： Chin-Wen CHOU

IPC: G06F3/033

CPC classification number: G06F3/0362 ,  G06F3/0338

Abstract: The present invention discloses a scroll wheel module, which comprises: a scroll wheel; a displacement seat accommodating the scroll wheel; and a carry seat arranged outside the displacement seat. The displacement seat has a receiving member, which receives the scroll wheel and implements the displacement seat to move in the same direction as the scroll wheel moves. The displacement seat has at least one actuation member, and the carry seat has at least one instruction switch corresponding to the actuation member. At least one support member is arranged in between the displacement seat and the carry seat. The support member implements the displacement seat to move horizontally inside the carry seat, which makes the actuation member trigger the instruction switch to generate and output an instruction signal. Thereby, the assembling process of the scroll wheel module is simplified, and the volume of the scroll wheel module is reduced.

Abstract translation: 本发明公开了一种滚轮模块，其包括：滚轮; 容纳所述滚轮的位移座; 以及布置在位移​​座外的携带座位。 位移座具有容纳构件，该容纳构件容纳所述滚轮并且实现所述位移座沿与所述滚轮移动相同的方向移动。 位移座具有至少一个致动构件，并且携带座具有至少一个对应于致动构件的指令开关。 至少一个支撑构件布置在位移​​座和携带座之间。 支撑构件实现位移座，以在携带座内水平移动，这使得致动构件触发指令开关以产生和输出指令信号。 因此，简化了滚轮组件的组装过程，并且减小了滚轮组件的体积。

公开(公告)号：US07612307B2

公开(公告)日：2009-11-03

申请号：US11979056

申请日：2007-10-30

Applicant: Chin-Wen Chou ,  Tsui-Jung Su

Inventor： Chin-Wen Chou ,  Tsui-Jung Su

IPC: H01H9/00

CPC classification number: H01H9/182 ,  H01H19/025 ,  H01H25/041

Abstract: A light directing structure for instruction switches includes an instruction switch, a control element coupled on the perimeter of the instruction switch that is made from a light directing material and has an installation opening to hold the instruction switch, and a circuit board which is electrically connected to the instruction switch and has at least one lighting element to emit light to the control element to enable the control element to generate uniform illumination.

公开(公告)号：US07590402B2

公开(公告)日：2009-09-15

申请号：US11304898

申请日：2005-12-16

Applicant: Chin-Wen Chou

Inventor： Chin-Wen Chou

IPC: H04B1/16

CPC classification number: H01H3/16 ,  G06F1/3203 ,  G06F1/325 ,  H01H2300/022

Abstract: A power-saving clipping apparatus for wireless electronic devices aims to hold and anchor a receiver in a wireless electronic device. The clipping apparatus has a power-saving switch which is electrically connected to the wireless electronic device. The power-saving switch is actuated by the clipping apparatus to make the wireless electronic device to enter an OFF or sleeping mode when the receiver is in the holding and anchoring condition. Thus when the wireless electronic device is not in use it can hold and anchor the receiver and save electric power at the same time.

Abstract translation: 一种用于无线电子设备的省电剪辑装置旨在将无线电子设备中的接收机保持和锚定。 剪辑装置具有电连接到无线电子装置的节电开关。 节电开关由夹持装置致动，使得无线电子装置在接收器处于保持和锚定状态时进入关闭或睡眠模式。 因此，当无线电子设备不使用时，它可以同时保持和锚定接收机并节省电力。