DC power source unit
    21.
    发明授权
    DC power source unit 有权
    直流电源单元

    公开(公告)号:US06495932B1

    公开(公告)日:2002-12-17

    申请号:US09478798

    申请日:2000-01-07

    IPC分类号: H02J700

    CPC分类号: G01R31/3004 Y10T307/911

    摘要: A DC power source unit includes a main unit that generates DC voltage, and an output cable. The output cable is connected, either integrally or detachably, at one end to the output of the main unit and another end to an adapter plug. The adapter plug is electrically connected to an electrically powered tool, such as an electrical drill. An output voltage switching unit switches the level of voltage supplied by the main unit to the electrically powered tool, to a level that matches the rated voltage of the electrically powered tool that corresponds to the fitting portion of the adapter plug.

    摘要翻译: 直流电源单元包括产生直流电压的主单元和输出电缆。 输出电缆一端或可拆卸地连接到主机的输出端,另一端连接到适配器插头。 适配器插头电连接到电动工具,例如电钻。 输出电压切换单元将由主单元提供的电压电平切换到与电动工具相匹配的电平,该电平与对应于适配器插头的配合部分的电动工具的额定电压相匹配。

    DC power source unit alarming before electrically powered tool is overheated and stopping power supply thereafter
    22.
    发明授权
    DC power source unit alarming before electrically powered tool is overheated and stopping power supply thereafter 有权
    直流电源单元在电动工具过热之前报警,此后停止供电

    公开(公告)号:US06172860B2

    公开(公告)日:2001-01-09

    申请号:US09161379

    申请日:1998-09-28

    IPC分类号: H02H504

    CPC分类号: G01R31/3004 H02H6/005

    摘要: A DC power source unit includes a main unit that generates DC voltage, and an output cable. The output cable has one end connected to the output of the main unit and another end attached to an adapter plug. The adapter plug Is electrically connected to an electrically powered tool, such as an electrical drill. Current flowing in the tool is detected every predetermined interval and accumulated electrical quantity is computed based on the detected current flowing in the tool. Based on the accumulated electrical quantity, the temperature of the tool is predicted. When it is determined that the tool is heated up to a first critical temperature based on the accumulated electrical quantity, an alarm unit is actuated. When it is determined that the tool is further heated up to a second critical temperature, supply of current to the tool is interrupted.

    摘要翻译: 直流电源单元包括产生直流电压的主单元和输出电缆。 输出电缆的一端连接到主机的输出端,另一端连接到适配器插头。 适配器插头电连接到电动工具,例如电钻。 基于检测到的在工具中流动的电流来计算每个预定间隔在工具中流动的电流并计算累积电量。 根据积累的电量,预测工具的温度。 当确定工具基于累积的电量被加热到第一临界温度时,报警单元被致动。 当确定工具被进一步加热到第二临界温度时,向刀具供应电流被中断。

    Three-dimensional display
    23.
    发明授权
    Three-dimensional display 失效
    三维显示

    公开(公告)号:US5751479A

    公开(公告)日:1998-05-12

    申请号:US559539

    申请日:1995-11-16

    IPC分类号: G02B27/22 H04N13/00

    摘要: A 3-D display including a light source which emit lights in a flat plate shape, a liquid crystal panel for color images which displays left eye images and right eye images respectively with left eye pixels and right eye pixels, and color filters each being formed for pixels of a number of the observing positions of 3-D images, which convert emitted lights from the light source into very small luminescences of red, green and blue being aligned in a predetermined order. The traveling direction of the emitted lights from the light source and given to a observer is decided depending on each color.

    摘要翻译: 一种3-D显示器,包括发射平板状光的光源,分别显示左眼像素和右眼像素的左眼图像和右眼图像的彩色图像的液晶面板和各自形成的滤色器 对于将来自光源的发射光转换成以预定顺序对准的红色,绿色和蓝色的非常小的发光的3-D图像的多个观察位置的像素。 根据每种颜色决定来自光源并发给观察者的发出的光的行进方向。

    Power tool
    26.
    发明授权
    Power tool 有权
    电动工具

    公开(公告)号:US08686675B2

    公开(公告)日:2014-04-01

    申请号:US12690083

    申请日:2010-01-19

    IPC分类号: H02P1/04

    CPC分类号: H02P7/295 B25F5/00

    摘要: According to an aspect of the present invention, there is provided a power tool including: a motor; a switching device that switches over, in response to a conduction angle thereof, an AC voltage to be applied to the motor; a rotation speed setting unit that sets a target rotation speed of the motor; a rotation speed detection unit that detects an actual rotation speed of the motor; and a controller that determines the conduction angle by comparing the actual rotation speed with the target rotation speed and that controls the switching device by use of the conduction angle based on a maximum conduction angle, the maximum conduction angle being set in accordance with the target rotation speed.

    摘要翻译: 根据本发明的一个方面,提供了一种电动工具,包括:电动机; 开关装置,其响应于其导通角切换要施加到所述电动机的AC电压; 转速设定单元,其设定电动机的目标转速; 转速检测单元,其检测所述电动机的实际转速; 以及控制器,其通过将实际转速与目标转速进行比较来确定导通角,并且通过使用基于最大导通角的导通角来控制开关装置,所述最大导通角根据目标旋转设定 速度。

    Data transmission system and method of reading data
    27.
    发明授权
    Data transmission system and method of reading data 有权
    数据传输系统及数据读取方法

    公开(公告)号:US08521943B2

    公开(公告)日:2013-08-27

    申请号:US13255682

    申请日:2010-03-04

    申请人: Eiji Nakayama

    发明人: Eiji Nakayama

    IPC分类号: G06F13/00

    CPC分类号: G06F13/385

    摘要: In a request issuing device, a specific read request unit generates a read requesting write packet including a predetermined address of a memory of a request receiving device as a write address and including, as a read address, the address of the memory in a payload. In the request receiving device, when data is written into the predetermined address of the memory, a specific read request responding unit detects reception of the read request, reads the data from the read address of the memory written into the predetermined address, and generates a read responding write packet including, in the payload, the data that has been read.

    摘要翻译: 在请求发布装置中,特定读取请求单元生成包含作为写入地址的请求接收装置的存储器的预定地址的读取请求写入包,并且包括作为读取地址的有效载荷中的存储器的地址。 在请求接收装置中,当数据被写入存储器的预定地址时,特定的读取请求响应单元检测读取请求的接收,从写入预定地址的存储器的读取地址读取数据,并产生 读取响应写分组,其在有效载荷中包括已经读取的数据。