PHOTO DETECTION DEVICE
    1.
    发明申请
    PHOTO DETECTION DEVICE 有权
    照片检测装置

    公开(公告)号:US20090086071A1

    公开(公告)日:2009-04-02

    申请号:US12278141

    申请日:2007-01-31

    IPC分类号: H04N5/335

    摘要: A pixel includes a photodiode, an overflow circuit, a first sensing circuit, and a second sensing circuit. The first sensing circuit charges and discharges a cathode capacitance by a photocurrent flowing through a photodiode, and amplifies an obtained voltage by a source follower amplifier so as to be outputted to a data line. The second sensing circuit charges and discharged the cathode capacitance by the photocurrent flowing through the photodiode, and outputs electric charge stored in the cathode capacitance via the data line. A pixel circuit is configured so that a first mode in which the first sensing circuit becomes active and a second mode in which the second sensing circuit becomes active can be switched. The first mode and the second mode are switched according to an amount of light received by the photodiode included in each pixel circuit. Gain is controlled according to the amount of light received, in the first mode, and the storage time is controlled in the second mode.

    摘要翻译: 像素包括光电二极管,溢出电路,第一感测电路和第二感测电路。 第一感测电路通过流过光电二极管的光电流对阴极电容进行充电和放电,并且通过源极跟随器放大器放大所获得的电压,以将其输出到数据线。 第二感测电路通过流过光电二极管的光电流对阴极电容进行充电和放电,并通过数据线输出存储在阴极电容中的电荷。 像素电路被配置为使得第一感测电路变为活动的第一模式和第二感测电路变为活动的第二模式被切换。 第一模式和第二模式根据由每个像素电路中包括的光电二极管接收的光量进行切换。 在第一模式下,根据所接收的光量来控制增益,并且在第二模式中控制存储时间。

    Photo detection device
    2.
    发明授权
    Photo detection device 有权
    照片检测装置

    公开(公告)号:US07916199B2

    公开(公告)日:2011-03-29

    申请号:US12278141

    申请日:2007-01-31

    IPC分类号: H04N3/14 H04N5/335

    摘要: A pixel includes a photodiode, an overflow circuit, a first sensing circuit, and a second sensing circuit. The first sensing circuit charges and discharges a cathode capacitance by a photocurrent flowing through a photodiode, and amplifies an obtained voltage by a source follower amplifier so as to be outputted to a data line. The second sensing circuit charges and discharged the cathode capacitance by the photocurrent flowing through the photodiode, and outputs electric charge stored in the cathode capacitance via the data line. A pixel circuit is configured so that a first mode in which the first sensing circuit becomes active and a second mode in which the second sensing circuit becomes active can be switched. The first mode and the second mode are switched according to an amount of light received by the photodiode included in each pixel circuit. Gain is controlled according to the amount of light received, in the first mode, and the storage time is controlled in the second mode.

    摘要翻译: 像素包括光电二极管,溢出电路,第一感测电路和第二感测电路。 第一感测电路通过流过光电二极管的光电流对阴极电容进行充电和放电,并且通过源极跟随器放大器放大所获得的电压,以将其输出到数据线。 第二感测电路通过流过光电二极管的光电流对阴极电容进行充电和放电,并通过数据线输出存储在阴极电容中的电荷。 像素电路被配置为使得第一感测电路变为活动的第一模式和第二感测电路变为活动的第二模式被切换。 第一模式和第二模式根据由每个像素电路中包括的光电二极管接收的光量进行切换。 在第一模式下,根据所接收的光量来控制增益,并且在第二模式中控制存储时间。

    Photo detecting apparatus comprising a current control element
    3.
    发明授权
    Photo detecting apparatus comprising a current control element 有权
    包括电流控制元件的照片检测装置

    公开(公告)号:US07745776B2

    公开(公告)日:2010-06-29

    申请号:US11864286

    申请日:2007-09-28

    IPC分类号: H01L31/062

    摘要: In a photo detecting apparatus, a first capacitance is caused by a photo detecting element and the first capacitance is charged or discharged by current flowing through the photo detecting element. A second capacitance is connected in parallel with the photo detecting element, and the second capacitance charges or discharges an electric charge overflowing from the first capacitance. A current control element is connected to a terminal of the second capacitance on a side where the electric charge flows in, and the current control element delivers a current to cancel part of an electric charge when the electric charge overflowing from the first capacitance is stored in the second capacitance.

    摘要翻译: 在光检测装置中,由光检测元件引起第一电容,并且通过流过光检测元件的电流对第一电容进行充电或放电。 第二电容与光检测元件并联连接,第二电容对从第一电容溢出的电荷进行充电或放电。 电流控制元件连接到电荷流入侧的第二电容的端子,并且当从第一电容溢出的电荷被存储在电流控制元件中时,电流控制元件输出电流以消除部分电荷 第二电容。

    PHOTO DETECTING APPARATUS
    4.
    发明申请
    PHOTO DETECTING APPARATUS 审中-公开
    照片检测装置

    公开(公告)号:US20080067325A1

    公开(公告)日:2008-03-20

    申请号:US11858583

    申请日:2007-09-20

    IPC分类号: H01L27/144

    摘要: A plurality of pixel circuits, provided with a plurality of photo detecting elements, respectively, cause photocurrent corresponding to an incident light. The pixel circuits are placed on intersections of a plurality of data lines and scanning lines, respectively. A second capacitance charges and discharges an electric charge overflowing from a first capacitance caused by the photo detecting element. Each second capacitance is shared by a plurality of pixel circuits. A plurality of pixel circuits sharing the second capacitance are controlled so that exposure periods of the pixel circuits do not overlap with one another.

    摘要翻译: 分别具有多个光检测元件的多个像素电路分别引起与入射光对应的光电流。 像素电路分别放置在多条数据线和扫描线的交点上。 第二电容对由光检测元件引起的第一电容溢出的电荷进行放电。 每个第二电容由多个像素电路共享。 控制共享第二电容的多个像素电路,使得像素电路的曝光周期彼此不重叠。

    Sample and hold circuit with multiple channel inputs, and analog-digital converter incorporating the same
    5.
    发明申请
    Sample and hold circuit with multiple channel inputs, and analog-digital converter incorporating the same 审中-公开
    具有多通道输入的采样和保持电路以及并入其中的模拟数字转换器

    公开(公告)号:US20070096773A1

    公开(公告)日:2007-05-03

    申请号:US11590003

    申请日:2006-10-31

    IPC分类号: G11C27/02

    摘要: It is required to provide a further reduction in circuit scale to perform time division sampling and holding using a plurality of sampling capacitors and a common operational amplifier. The plurality of sampling capacitors sample input analog signals of multiple channels on each channel. Switches are provided corresponding in number to the sampling capacitors to selectively output a voltage sampled at one terminal of each of the sampling capacitors from the other terminal to the operational amplifier. A feedback capacitor is provided in a feedback path that connects between the input terminal and the output terminal of the operational amplifier. An S&H circuit performs time division sampling and holding by the switches being selectively turned ON.

    摘要翻译: 需要进一步降低电路规模以使用多个采样电容器和公共运算放大器进行时分采样和保持。 多个采样电容器对每个通道上的多个通道的输入模拟信号进行采样。 按照与采样电容器相对应的开关,选择性地将从每个采样电容器的一个端子采样的电压从另一个端子输出到运算放大器。 在连接在运算放大器的输入端和输出端之间的反馈路径中提供反馈电容器。 S&H电路通过选择性地导通的开关进行时分采样和保持。

    Sample measuring device and sample measuring system
    6.
    发明授权
    Sample measuring device and sample measuring system 有权
    样品测量装置和样品测量系统

    公开(公告)号:US08854206B2

    公开(公告)日:2014-10-07

    申请号:US13458694

    申请日:2012-04-27

    IPC分类号: G08B1/08 A61B5/00 A61B5/145

    摘要: A sample measuring device according to the present invention includes a measuring unit for performing measurement with respect to a particular component contained in a sample, a measurement data storage unit for storing measurement data obtained by the measuring unit, a display unit for displaying the measurement data, a sensor strip detector for detecting insertion and removal of a sensor strip to which the sample is applied, and a first data transmitter/receiver for transmitting the measurement data via wireless communication. The first data transmitter/receiver performs initial authentication process for wireless communication after insertion of the sensor strip is detected by the sensor strip detector.

    摘要翻译: 根据本发明的样本测量装置包括:用于对包含在样本中的特定部件进行测量的测量单元,用于存储由测量单元获得的测量数据的测量数据存储单元,用于显示测量数据的显示单元 用于检测插入和移除其中应用样品的传感器条的传感器条检测器,以及用于经由无线通信发送测量数据的第一数据发送器/接收器。 传感器条检测器检测到传感器带插入后,第一个数据发送器/接收器执行无线通信的初始认证过程。

    Input-output circuit
    7.
    发明授权
    Input-output circuit 有权
    输入输出电路

    公开(公告)号:US08796988B2

    公开(公告)日:2014-08-05

    申请号:US13430182

    申请日:2012-03-26

    IPC分类号: H02J7/00

    摘要: A power supply detection circuit detects power feeding to a VBUS terminal from the outside. A charger detection circuit detects the kind of charger by monitoring voltages of a DP terminal and a DM terminal. A control unit adjusts timing and instructs the charger detection circuit to start a charger kind detection process after a notification of detection of power feeding is received from the power supply detection circuit.

    摘要翻译: 电源检测电路检测从外部向VBUS端子供电。 充电器检测电路通过监视DP端子和DM端子的电压来检测充电器的种类。 在从电源检测电路接收到供电检测通知之后,控制单元调整定时并指示充电器检测电路开始充电器种类检测处理。

    Protection circuit and input/output circuit
    8.
    发明授权
    Protection circuit and input/output circuit 有权
    保护电路和输入/输出电路

    公开(公告)号:US08654493B2

    公开(公告)日:2014-02-18

    申请号:US13436439

    申请日:2012-03-30

    IPC分类号: H02H3/20

    CPC分类号: H02H3/207

    摘要: A first voltage dividing circuit is connected between a power feeding line to feed power from an external power supply to an internal circuit, and a fixed potential to divide a voltage of the power feeding line. A first comparator compares a divided voltage, which has been divided by the first voltage dividing circuit, with a reference voltage, and outputs a signal to turn off a power switch inserted into the power feeding line when the divided voltage exceeds the reference voltage. A first transistor is connected between a first node where the divided voltage, which has been divided by the first voltage dividing circuit, is generated, and the fixed potential, and is turned on when the voltage of the first node exceeds a set voltage.

    摘要翻译: 第一分压电路连接在供电线路之间,以从外部电源向内部电路供电,以及固定电位以分压供电线的电压。 第一比较器将已经被第一分压电路分压的分压与参考电压进行比较,并且当分压超过参考电压时,输出信号以关闭插入供电线的电源开关。 第一晶体管连接在由第一分压电路分压的分压的固定电位的第一节点和第一节点的电压超过设定电压时导通。

    HYDRAULIC CONTROL SYSTEM IN WORKING MACHINE
    9.
    发明申请
    HYDRAULIC CONTROL SYSTEM IN WORKING MACHINE 有权
    工作机械液压控制系统

    公开(公告)号:US20110197576A1

    公开(公告)日:2011-08-18

    申请号:US13124519

    申请日:2009-06-01

    IPC分类号: F16D31/02

    摘要: A hydraulic control system that includes a controller that controls the accumulator flow rate control valve and a discharge flow rate of the hydraulic pump, wherein the controller: determines a minimum value among an operation demand flow rate to be demanded by an operation amount of hydraulic actuator operating members, a pump flow rate to be determined by a discharge pressure of the hydraulic pump under a constant horsepower control and a maximum flow rate of the hydraulic pump such that the determined minimum value is an actuator supply flow rate to be supplied to the plurality of hydraulic actuators, and controls the discharge flow rate and the accumulator flow rate so as to supply the actuator supply flow rate corresponding to a total flow rate of the discharge flow rate and the accumulator flow rate.

    摘要翻译: 一种液压控制系统,包括控制蓄能器流量控制阀的控制器和液压泵的排出流量,其中控制器:确定由液压致动器的操作量要求的操作需求流量中的最小值 操作构件,在恒定马力控制下由液压泵的排出压力确定的泵流量,以及液压泵的最大流量,使得所确定的最小值是要提供给多个的致动器供给流量 的液压致动器,并且控制排出流量和蓄存器流量,以便提供与排放流量和累积器流量的总流量对应的致动器供给流量。