Power converting device with inverter circuitry for driving
multiple-phase variable-speed motor
    1.
    发明授权
    Power converting device with inverter circuitry for driving multiple-phase variable-speed motor 失效
    具有用于驱动多相变速电机的变频器电路的电力转换装置

    公开(公告)号:US5373436A

    公开(公告)日:1994-12-13

    申请号:US906490

    申请日:1992-06-30

    CPC分类号: H02M7/53803 H02P6/085

    摘要: A power conversion device of the inverter type for three-phase DC motor includes three parallel pairs of output transistors between a power supply voltage and the ground potential. These pairs provide three upper-stage transistors and three lower-stage transistors with diodes being coupled thereto. Drivers are connected to the transistors respectively. A capacitor for each upper-stage driver has an electrode coupled to the power supply voltage and the other electrode coupled to the ground through a corresponding lower-stage transistor. A controller controls the upper- and lower-stage drivers in response to a pulse width modulation (PWM) signal generated by a PWM generator to represent a desired motor rotation speed. The upper-stage transistors are PWM-driven so that each one turns on and off repeatedly during a 120-degree electrical angle period. While one upper-stage transistor is PWM-driven during a 120-degree period, a corresponding lower-stage transistor turns on in response to a reverse-phased pulse at the beginning of this period, thereby charging the capacitor.

    摘要翻译: 用于三相DC电动机的逆变器类型的电力转换装置包括在电源电压和地电位之间的三个并联的输出晶体管对。 这些对提供三个上级晶体管和三个与二极管耦合的下级晶体管。 驱动器分别连接到晶体管。 每个上级驱动器的电容器具有耦合到电源电压的电极,而通过相应的下级晶体管耦合到地的另一电极。 控制器响应于由PWM发生器产生的脉宽调制(PWM)信号来控制上级和下级驱动器,以表示所需的电动机转速。 上级晶体管被PWM驱动,使得在120度电角度周期期间,每个晶体管重复地导通和关断。 虽然在120度周期期间PWM驱动一个上级晶体管,但是在该周期开始时,相应的下级晶体管响应于反相脉冲导通,从而对电容器充电。

    Information processing apparatus, information processing method, and computer program
    3.
    发明授权
    Information processing apparatus, information processing method, and computer program 有权
    信息处理装置,信息处理方法和计算机程序

    公开(公告)号:US08976193B2

    公开(公告)日:2015-03-10

    申请号:US11754582

    申请日:2007-05-29

    IPC分类号: G09G5/00 G06F17/30 G06F3/0481

    CPC分类号: G06F17/30265 G06F3/0481

    摘要: An information processing apparatus that executes information display processing is disclosed. The apparatus includes: a display unit that executes information display; and a data processing unit that executes a control of the information display of the display unit and data processing based on a user input. The data processing unit displays an image browsing screen, which corresponds to image data stored in a storage unit, on the display unit and executes display of a map at the position, which corresponds to position information included in attribute information of a selected image, on the basis of a user's input of image selection information and map display request.

    摘要翻译: 公开了执行信息显示处理的信息处理装置。 该装置包括:执行信息显示的显示单元; 以及数据处理单元,其执行对显示单元的信息显示的控制和基于用户输入的数据处理。 该数据处理单元将与存储在存储单元中的图像数据相对应的图像浏览屏幕显示在显示单元上,并且在与所选择的图像的属性信息中包括的位置信息对应的位置上执行地图的显示, 用户输入图像选择信息和地图显示请求的基础。

    Thermal cutting machine and thermal cutting method
    4.
    发明授权
    Thermal cutting machine and thermal cutting method 有权
    热切割机和热切割方法

    公开(公告)号:US08729421B2

    公开(公告)日:2014-05-20

    申请号:US11629283

    申请日:2005-06-02

    IPC分类号: B23K9/02

    摘要: A lattice pallet 13 having a large number of supporters for placing a plate 14 is installed to a table 12 so as to be freely fittable and removable. Bringing in of the plate 14 is performed by the method of raising the lattice pallet 13 with a crane with the plate 14 already having been loaded upon the lattice pallet 13 in a different location, transporting them over the table 12, and lowering them down onto the table 12. Directly after cutting has been completed, the lattice pallet 12 is raised and separated from the table 12 with the manufactured product and the left over material carried upon it and is taken away to a different location, and another lattice pallet 13 with another plate 14 mounted upon it is brought in with the crane upon the table 12, and the task of cutting this other plate 14 is commenced.

    摘要翻译: 具有用于放置板14的大量支撑器的格子托盘13被安装到桌子12上,以便可自由地装配和拆卸。 通过用起重机提升格子托盘13的方法来进行板14的进入,该起重机已将板14已经装载在不同位置的格子托盘13上,将它们运送到工作台12上,并将它们下降到 桌子12.切割完成之后,格子托盘12被升起并与工作台12分离,制成品并将剩下的材料运送到其上并被带走到不同的位置,另一个格子托盘13具有 安装在其上的另一个板14与起重机一起被放置在工作台12上,并且开始切割另一个板14的任务。

    Dye-sensitized solar cell
    6.
    发明授权
    Dye-sensitized solar cell 失效
    染料敏化太阳能电池

    公开(公告)号:US08530738B2

    公开(公告)日:2013-09-10

    申请号:US13254920

    申请日:2010-03-04

    IPC分类号: H01L31/0248 H01L31/0216

    摘要: There is provided a tandem-type dye-sensitized solar cell having a novel structure whereby optical absorption efficiency is improved and which can be manufactured at low cost.A dye-sensitized solar cell 10 comprises an anode substrate 12, a first dye-carrying porous oxide semiconductor layer 14, an electrolytic solution layer 16a, a porous support layer 18, a second dye-carrying porous oxide semiconductor layer 20, an electrolytic solution layer 16b, and a cathode substrate 22, arranged in order from an optical incidence side. The porous support layer 18 supports an iodine redox catalyst layer 19. Electrons derived by a conductor from a conductor layer 12b are introduced to the cathode substrate 22, thereby configuring, for example, a battery circuit for lighting purposes.

    摘要翻译: 提供了具有新型结构的串联型染料敏化太阳能电池,由此光学吸收效率提高并且可以以低成本制造。 染料敏化太阳能电池10包括阳极基底12,第一染料负载多孔氧化物半导体层14,电解液层16a,多孔载体层18,第二染料负载多孔氧化物半导体层20,电解溶液 层16b和阴极基板22,从光入射侧依次配置。 多孔支撑层18支撑碘氧化还原催化剂层19.由导体层12b导体产生的电子引入阴极基板22,从而构成例如用于照明目的的电池电路。

    Image forming apparatus with cassette configured to store various sizes of sheets
    7.
    发明授权
    Image forming apparatus with cassette configured to store various sizes of sheets 失效
    具有盒的图像形成装置,其被配置为存储各种尺寸的片材

    公开(公告)号:US08439343B2

    公开(公告)日:2013-05-14

    申请号:US12857593

    申请日:2010-08-17

    IPC分类号: B65H3/44

    摘要: An image forming apparatus for forming an image on a sheet including: a housing; a cassette detachably accommodated in the housing and configured to store the sheet; a feeding unit configured to feed the sheet; and an image forming unit configured to form the image on the sheet fed by the feeding unit, wherein the cassette includes: a first wall along the trailing edge, a second wall along the leading edge, a first bottom plate extending from the first wall toward the second wall, a second bottom plate extending from the second wall toward the first wall, and a connecting member configured to set a first state where the first and second bottom plates are connected and a second state where the first and second bottom plates are disconnected, and the first and second bottom plates in the second state are independently withdrawable from the housing.

    摘要翻译: 一种用于在片材上形成图像的图像形成装置,包括:壳体; 盒,其可拆卸地容纳在所述壳体中并且被配置为存储所述片材; 进给单元,其构造成供给所述片材; 以及图像形成单元,被配置为在由所述馈送单元馈送的片材上形成图像,其中所述盒包括:沿着所述后缘的第一壁,沿着所述前缘的第二壁,从所述第一壁朝向 所述第二壁,从所述第二壁朝向所述第一壁延伸的第二底板,以及连接构件,其被配置为设定所述第一和第二底板连接的第一状态以及所述第一和第二底板断开的第二状态 并且处于第二状态的第一和第二底板可独立地从壳体抽出。

    Fume disposal process and fume disposal system
    8.
    发明授权
    Fume disposal process and fume disposal system 失效
    烟气处理过程和烟雾处理系统

    公开(公告)号:US08281714B2

    公开(公告)日:2012-10-09

    申请号:US12083176

    申请日:2006-08-28

    摘要: For collecting fine particles from fume generated in the process of thermal cutting or welding of a metal material and solidifying them, a fume disposal system comprises a fume introducing chamber 25 which is connected to a cutting machine body through a suction duct 2 and into which suctioned fume is introduced; a bug filter 24 for separating and collecting fine particles from the fume introduced into the fume introducing chamber 25; a hopper 22 for storing the separated, collected fine particles; a screw conveyor for conveying the fine particles stored in the hopper 22 to a molding chamber; and a pressurizing device 38 for pressurizing the fine particles fed into the molding chamber to reduce the volume thereof.

    摘要翻译: 为了从在金属材料的热切割或焊接过程中产生的烟雾中收集细颗粒并将其固化,烟气处理系统包括烟气引入室25,烟气引入室25通过抽吸管道2连接到切割机主体并被吸入 引入烟​​雾 用于从引入烟气引入室25的烟雾中分离和收集细颗粒的臭味过滤器24; 用于存储分离的收集的细颗粒的料斗22; 用于将存储在料斗22中的细颗粒输送到模制室的螺旋输送机; 以及加压装置38,用于对进入模制室的细颗粒进行加压以减小其体积。

    SYSTEM, APPARATUS, METHOD, PROGRAM AND RECORDING MEDIUM FOR PROCESSING IMAGE
    9.
    发明申请
    SYSTEM, APPARATUS, METHOD, PROGRAM AND RECORDING MEDIUM FOR PROCESSING IMAGE 有权
    用于处理图像的系统,装置,方法,程序和记录介质

    公开(公告)号:US20110134257A1

    公开(公告)日:2011-06-09

    申请号:US12977835

    申请日:2010-12-23

    IPC分类号: H04N5/225

    摘要: An image processing system may include an imaging device for capturing an image and an image processing apparatus for processing the image. The imaging device may include an imaging unit for capturing the image, a first recording unit for recording information relating to the image, the information being associated with the image, and a first transmission control unit for controlling transmission of the image to the image processing apparatus. The image processing apparatus may include a reception control unit for controlling reception of the image transmitted from the imaging device, a feature extracting unit for extracting a feature of the received image, a second recording unit for recording the feature, extracted from the image, the feature being associated with the image, and a second transmission control unit for controlling transmission of the feature to the imaging device.

    摘要翻译: 图像处理系统可以包括用于捕获图像的成像装置和用于处理图像的图像处理装置。 成像装置可以包括用于捕获图像的成像单元,用于记录与图像有关的信息的第一记录单元,与图像相关联的信息,以及用于控制图像传送到图像处理装置的第一传输控制单元 。 图像处理装置可以包括用于控制从成像装置发送的图像的接收的接收控制单元,用于提取接收图像的特征的特征提取单元,用于记录从图像提取的特征的第二记录单元, 特征与图像相关联,以及第二传输控制单元,用于控制特征到成像装置的传输。

    Semiconductor device
    10.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US07872308B2

    公开(公告)日:2011-01-18

    申请号:US12332260

    申请日:2008-12-10

    IPC分类号: H01L29/76

    摘要: A semiconductor device includes: a first semiconductor layer of a first conductivity type; a second semiconductor layer of the first conductivity type provided on a main surface of the first semiconductor layer and having a lower impurity concentration than that of the first semiconductor layer; a third semiconductor layer of a second conductivity type provided on the second semiconductor layer; a fourth semiconductor layer of the first conductivity type selectively provided on the third semiconductor layer; a gate electrode provided in a trench passing through the third semiconductor layer and reaching the second semiconductor layer; a first main electrode contacting the fourth semiconductor layer and contacting the third semiconductor layer through a contact groove provided to pass through the fourth semiconductor layer between the contiguous gate electrodes; a second main electrode provided on an opposite surface to the main surface of the first semiconductor layer; and a fifth semiconductor layer of the second conductivity type provided in an interior portion of the second semiconductor layer corresponding to a part under the contact groove. An uppermost portion of the fifth semiconductor layer contacts the third semiconductor layer, a lowermost portion of the fifth semiconductor layer has a higher impurity concentration than that of the other portion in the fifth semiconductor layer and is located in the second semiconductor layer and not contacting the first semiconductor layer, and the fifth semiconductor layer is narrower from the uppermost portion to the lower most portion.

    摘要翻译: 半导体器件包括:第一导电类型的第一半导体层; 第一导电类型的第二半导体层设置在第一半导体层的主表面上并且具有比第一半导体层的杂质浓度低的第二半导体层; 设置在第二半导体层上的第二导电类型的第三半导体层; 选择性地设置在第三半导体层上的第一导电类型的第四半导体层; 设置在穿过所述第三半导体层并到达所述第二半导体层的沟槽中的栅电极; 与所述第四半导体层接触的第一主电极,并且通过设置成在所述连续的栅电极之间穿过所述第四半导体层的接触槽使所述第三半导体层接触; 设置在与所述第一半导体层的主表面相反的表面上的第二主电极; 以及第二导电类型的第五半导体层,设置在与所述接触槽下方的部分对应的所述第二半导体层的内部。 第五半导体层的最上部与第三半导体层接触,第五半导体层的最下部分的杂质浓度比第五半导体层中的其他部分杂质浓度高,位于第二半导体层中, 第一半导体层,第五半导体层从最上部到最下部较窄。