SURVEILLANCE SECURITY SYSTEM AND METHOD
    21.
    发明申请
    SURVEILLANCE SECURITY SYSTEM AND METHOD 审中-公开
    监察系统和方法

    公开(公告)号:US20080094470A1

    公开(公告)日:2008-04-24

    申请号:US11627358

    申请日:2007-01-25

    IPC分类号: H04N7/18

    CPC分类号: H04N7/18

    摘要: A surveillance security system is used for selectively storing motion image data of an object to be detected. The surveillance security system includes an image-capturing device for capturing images from an object; a memory module for storing the image data; and a controller for controlling a storage process of the memory module. The controller includes a sampling module for taking a plurality of image frames from the image data; and a control-signal generating module for receiving the image frames and generating a write enable signal by comparing the image frames, wherein the write enable signal is used for controlling the storage process of the memory module. A surveillance security method for selectively storing motion image data of an object is also disclosed.

    摘要翻译: 监视安全系统用于选择性地存储待检测对象的运动图像数据。 监视安全系统包括用于从对象捕获图像的图像捕获装置; 存储模块,用于存储图像数据; 以及用于控制存储器模块的存储处理的控制器。 所述控制器包括用于从所述图像数据中取出多个图像帧的采样模块; 以及控制信号生成模块,用于通过比较图像帧来接收图像帧并产生写入使能信号,其中写入使能信号用于控制存储器模块的存储处理。 还公开了一种用于选择性地存储对象的运动图像数据的监视安全方法。

    SCANNING CIRCUIT AND SCANNING METHOD FOR KEYBOARD
    22.
    发明申请
    SCANNING CIRCUIT AND SCANNING METHOD FOR KEYBOARD 有权
    键盘扫描电路和扫描方法

    公开(公告)号:US20110050465A1

    公开(公告)日:2011-03-03

    申请号:US12817188

    申请日:2010-06-17

    IPC分类号: H03K17/94

    CPC分类号: G06F3/023 H03M11/20

    摘要: A scanning circuit includes n rows L1˜Ln, 2n columns P1-1˜P1-n and P2-1˜P2-n, and the n rows L1˜Ln and the n columns P1-1˜P1-n cooperatively form a switch matrix comprising n*n switches S1-1˜Sn-n, with ends of the switches in the same row electrically connected to one of n I/O ports K1˜Kn, respectively, the ends of the switches in the same column are electrically connected to ground via one resistor R1-1˜R1-n, respectively, each of resistors R2-1˜R2-n is electronically connected in one column of the columns P2-1˜P2-n, and connected between one of the I/O ports K1˜Kn and ground via one of the resistors R1-1˜R1-n, respectively. A keyboard and a scanning method are also provided.

    摘要翻译: 扫描电路包括n行L1〜Ln,2n列P1-1〜P1-n和P2-1〜P2-n,n行L1〜Ln和n列P1-1〜P1-n协同地形成开关 矩阵,其包括n * n个开关S1-1〜Sn-n,同一行中的开关的端部分别电连接到n个I / O端口K1〜Kn中的一个,同一列中的开关的端部是电 通过一个电阻器R1-1〜R1-n分别连接到地,每个电阻器R2-1〜R2-n电连接在列P2-1〜P2-n的一列中,并连接在I / O端口K1〜Kn分别通过电阻R1-1〜R1-n之一接地。 还提供了键盘和扫描方法。

    ILLUMINATION ADJUSTING DEVICE AND METHOD
    23.
    发明申请
    ILLUMINATION ADJUSTING DEVICE AND METHOD 有权
    照明调整装置和方法

    公开(公告)号:US20090021184A1

    公开(公告)日:2009-01-22

    申请号:US11967093

    申请日:2007-12-29

    IPC分类号: H05B41/36

    CPC分类号: H05B37/0218 Y02B20/46

    摘要: An illumination adjusting device for receiving power from a power supply and supplying output voltage to a lighting unit is provided herein. The illumination adjusting device includes a detector for detecting ambient illumination intensity and generating an ambient illumination value according to the ambient illumination intensity; a comparator for comparing the ambient illumination value with a predetermined value, the comparator outputting a first power signal when the ambient illumination value is lower than a predetermined value; an adjustor for adjusting the output voltage according to the first power signal, as a result, light emitted by the lighting unit is controlled within a predetermined illumination intensity range. A related illumination adjusting method is also provided.

    摘要翻译: 本发明提供了一种用于从电源接收功率并向照明单元提供输出电压的照明调节装置。 照明调节装置包括:检测器,用于检测环境照明强度,并根据环境照明强度产生环境照明值; 用于将环境照明值与预定值进行比较的比较器,当环境照度值低于预定值时,比较器输出第一功率信号; 用于根据第一功率信号调整输出电压的调节器,结果,由照明单元发射的光被控制在预定的照明强度范围内。 还提供了一种相关的照明调节方法。

    PORTABLE ELECTRONIC DEVICE
    24.
    发明申请
    PORTABLE ELECTRONIC DEVICE 失效
    便携式电子设备

    公开(公告)号:US20080267415A1

    公开(公告)日:2008-10-30

    申请号:US11960713

    申请日:2007-12-20

    IPC分类号: H04R29/00

    摘要: A portable electronic device includes a player, a speaker, a control circuit, a switch circuit, and a current limiter. The player is for outputting analog audio signals. The speaker is for transforming the analog audio signals into sound. The control circuit is for generating a first control signal when ambient light intensity is lower than a predetermined value. The switch circuit is for turning on and transmitting the analog audio signals to the speaker when receiving the first control signal. The current limiter is for transmitting the analog audio signals to the speaker when the switch circuit turns off, and for limiting a current flowing through the speaker.

    摘要翻译: 便携式电子设备包括播放器,扬声器,控制电路,开关电路和限流器。 播放器用于输出模拟音频信号。 扬声器用于将模拟音频信号转换为声音。 控制电路用于当环境光强度低于预定值时产生第一控制信号。 开关电路用于在接收到第一控制信号时接通并将模拟音频信号发送到扬声器。 电流限制器用于在开关电路关断时将模拟音频信号传输到扬声器,并限制流过扬声器的电流。

    POWER-SAVING CIRCUIT
    25.
    发明申请
    POWER-SAVING CIRCUIT 有权
    省电电路

    公开(公告)号:US20080142716A1

    公开(公告)日:2008-06-19

    申请号:US11874915

    申请日:2007-10-19

    IPC分类号: H01H36/00

    摘要: A power-saving circuit is provided for saving electrical power by detecting a presence or absence of an object in a localized area. The power-saving circuit includes a sensor module, and a switch module connected to the sensor module. The detector is adapted for outputting a control signal at a first state when an object is detected in the localized area, and outputting a control signal at a second state when an object is detected not in the localized area. The switch module provides a stable DC voltage according to the control signal at the first state, and not provides the stable DC voltage according to the control signal at the second state.

    摘要翻译: 提供了一种省电电路,用于通过检测局部区域中的物体的存在或不存在来节省电力。 节电电路包括传感器模块和连接到传感器模块的开关模块。 当在局部区域中检测到物体时,检测器适于输出处于第一状态的控制信号,并且当检测到物体不在局部区域时,输出处于第二状态的控制信号。 开关模块根据第一状态下的控制信号提供稳定的直流电压,并且不在第二状态下根据控制信号提供稳定的直流电压。

    Method for manufacturing circuit board using electrically conductive particles and circuit board manufactured by the method
    26.
    发明授权
    Method for manufacturing circuit board using electrically conductive particles and circuit board manufactured by the method 有权
    使用该方法制造的使用导电颗粒的电路板和电路板的制造方法

    公开(公告)号:US08845842B2

    公开(公告)日:2014-09-30

    申请号:US13340591

    申请日:2011-12-29

    IPC分类号: H05K1/02 H05K3/10 H05K3/46

    摘要: An exemplary method for manufacturing a circuit board includes, firstly, obtaining an insulating substrate, liquid heat-curable adhesive and electrically conductive particles. The electrically conductive particles are added into the liquid heat-curable adhesive. The electrically conductive particles in the heat-curable adhesive are activated by electrical discharge. Secondly, the liquid heat-curable adhesive having activated electrically conductive particles are spread on the insulating substrate to form a heat-curable adhesive layer on the insulating substrate. Thirdly, the heat-curable adhesive layer are exposed to the mid-infrared light by using a photo-mask, the photo-mask has a pattern corresponding to a desired circuit pattern of the circuit board. The electrically conductive particles relocated themselves one by one to form the circuit pattern under irradiation by the mid-infrared light. Finally, the heat-curable adhesive layer are hardening.

    摘要翻译: 制造电路板的示例性方法首先包括获得绝缘基板,液体热固化粘合剂和导电颗粒。 将导电颗粒加入到液体热固化粘合剂中。 热可固化粘合剂中的导电颗粒通过放电来活化。 其次,具有活化的导电颗粒的液体热固性粘合剂在绝缘基板上铺展,以在绝缘基板上形成热固性粘合剂层。 第三,通过使用光掩模将热固性粘合剂层暴露于中红外光,光掩模具有对应于电路板所需的电路图案的图案。 导电粒子逐一重新定位,在中红外光照射下形成电路图案。 最后,热固性粘合剂层硬化。

    Scanning circuit and scanning method for keyboard
    27.
    发明授权
    Scanning circuit and scanning method for keyboard 有权
    键盘扫描电路及扫描方式

    公开(公告)号:US08258985B2

    公开(公告)日:2012-09-04

    申请号:US12780946

    申请日:2010-05-17

    IPC分类号: H03M11/00

    CPC分类号: G06F3/0202 H03M11/20

    摘要: A scanning circuit includes n input ports K1˜Kn arranged in n rows L1˜Ln; and m−2 output ports W2˜(m−1) arranged in m columns P1˜Pm. The n rows and the m columns define a switch matrix including n*m switches. Ends of the switches in the same row are connected to one of the n input ports K1˜Kn, respectively. The ends of the switches in the column P1 are connected to ground. The ends of the switches in the same column of the columns P2˜P(m−1) are connected to a power supply VCC via resistors R2˜R(m−1) and the m−2 output ports W2˜W(m−1), respectively. The ends of the switches in the columns Pm are connected to ground via a resistor Rs and the power supply VCC via the resistors R2˜R(m−1) and diodes D2˜D(m−1), respectively.

    摘要翻译: 扫描电路包括以n行L1〜Ln排列的n个输入端口K1〜Kn, 和布置在m列P1〜Pm中的m-2个输出端口W2〜(m-1)。 n行和m列定义了包括n * m个开关的开关矩阵。 相同行中的开关的端部分别连接到n个输入端口K1〜Kn中的一个。 列P1中的开关的端部连接到地。 列P2〜P(m-1)的同一列中的开关的端部经由电阻器R2〜R(m-1)和m-2输出端口W2〜W(m- 1)。 列Pm中的开关的端部经由电阻器Rs和电源VCC经由电阻器R2〜R(m-1)和二极管D2〜D(m-1)分别连接到地。

    AUDIO INPUT UNIT
    28.
    发明申请
    AUDIO INPUT UNIT 审中-公开
    音频输入单元

    公开(公告)号:US20110054651A1

    公开(公告)日:2011-03-03

    申请号:US12767818

    申请日:2010-04-27

    IPC分类号: G06F17/00 H03H7/06

    CPC分类号: H04R3/00

    摘要: An audio input unit, includes an audio capturing unit, a first coupling circuit, a signal filtering circuit, a second coupling circuit, a converting circuit and a codec which are connected in series in that order. The first coupling circuit is used for filtering the direct-current signal, the signal filtering circuit is used for filtering noise from the electrical signal, and the second coupling circuit is used for further filtering the direct-current signal. The converting circuit includes an input port, a first output port and a second output port, when the input port receives the filtered signal, the first output port outputs a signal with the same phase as the filtered signal, the second output port outputs a signal with the reverse phase as the filtered signal, the two output signals have the opposite phase and the same amplitude.

    摘要翻译: 音频输入单元包括以该顺序串联连接的音频捕获单元,第一耦合电路,信号滤波电路,第二耦合电路,转换电路和编解码器。 第一耦合电路用于对直流信号进行滤波,信号滤波电路用于从电信号中滤除噪声,第二耦合电路用于进一步滤波直流信号。 转换电路包括输入端口,第一输出端口和第二输出端口,当输入端口接收到滤波信号时,第一输出端口输出与滤波信号相同相位的信号,第二输出端口输出信号 以反相作为滤波信号,两个输出信号具有相反相位和相同幅度。

    BATTERY DETECTION DEVICE AND METHOD THEREOF
    29.
    发明申请
    BATTERY DETECTION DEVICE AND METHOD THEREOF 有权
    电池检测装置及其方法

    公开(公告)号:US20090171601A1

    公开(公告)日:2009-07-02

    申请号:US12336506

    申请日:2008-12-16

    IPC分类号: G01R31/36

    CPC分类号: G01R15/04 G01R19/16542

    摘要: A battery detection device for detection battery voltage of a device is provided. The device includes a voltage dividing circuit configured to provide an output voltage in proportion to the battery voltage, and a detection unit which includes a voltage detection module, a comparison module, a control module and a state detection module configured to obtain the device's state. The voltage detection module produces a digital detection voltage according to the output voltage every normal time interval initially, the comparison module detects whether the digital detection voltage is lower than a reference voltage corresponding to the state. If yes, the voltage detection module obtains digital detection voltage for predetermined times of abnormal time interval. The comparison module compares the digital detection voltage with the reference voltage to produce comparison results. The control module determines whether to maintain the device's state according to the comparison results.

    摘要翻译: 提供了用于检测装置的电池电压的电池检测装置。 该装置包括:分压电路,被配置为提供与电池电压成比例的输出电压;以及检测单元,其包括电压检测模块,比较模块,控制模块和状态检测模块,用于获得装置的状态。 电压检测模块最初根据每个正常时间间隔的输出电压产生数字检测电压,比较模块检测数字检测电压是否低于对应于该状态的参考电压。 如果是,电压检测模块在异常时间间隔的规定时间内获得数字检测电压。 比较模块将数字检测电压与参考电压进行比较,以产生比较结果。 控制模块根据比较结果确定是否维护设备的状态。

    INTERFACE CIRCUIT AND ELECTRONIC DEVICE
    30.
    发明申请
    INTERFACE CIRCUIT AND ELECTRONIC DEVICE 失效
    接口电路和电子设备

    公开(公告)号:US20080265939A1

    公开(公告)日:2008-10-30

    申请号:US11934091

    申请日:2007-11-02

    IPC分类号: H03K19/0175

    CPC分类号: H03K19/017509

    摘要: An interface circuit and an electronic device are used for expanding an output port of a micro processing unit. The interface circuit includes an input port electrically connected to the output port of the micro processing unit for receiving a control signals, and a plurality of output ports selectively driven to control external circuits by inputting different values of the control signal at the input port.

    摘要翻译: 接口电路和电子设备用于扩展微处理单元的输出端口。 接口电路包括电连接到微处理单元的输出端口的输入端口,用于接收控制信号;以及多个输出端口,其选择性地被驱动以通过在输入端口输入控制信号的不同值来控制外部电路。