Stabilized DC power supply device
    1.
    发明授权
    Stabilized DC power supply device 失效
    稳定的直流电源装置

    公开(公告)号:US06483727B2

    公开(公告)日:2002-11-19

    申请号:US09987115

    申请日:2001-11-13

    IPC分类号: H02J102

    CPC分类号: G05F3/227 H02J1/02

    摘要: A stabilized DC power supply device that maintains an output voltage thereof at a constant level despite a fluctuation arising in a power supply voltage fed thereto comprises a control circuit that compares the output voltage with a reference voltage so as to output a control signal by which the output voltage is maintained at a predetermined level, and a ripple cancellation circuit that amplifies an undulating component included in the power supply voltage at a predetermined gain and that feeds out a resulting signal as an undulation compensation signal for correcting the output voltage, wherein the undulation compensation signal for correcting the output voltage is superimposed on the reference voltage so as to prevent an undulation arising in the power supply voltage from appearing in the output voltage.

    摘要翻译: 一种稳定的直流电源装置,其将输出电压维持在恒定电平,尽管馈送到其中的电源电压发生波动,其包括控制电路,其将输出电压与参考电压进行比较,以输出控制信号, 输出电压保持在预定电平,以及纹波消除电路,其以预定增益放大包括在电源电压中的起伏分量,并将所得信号作为用于校正输出电压的波动补偿信号,其中波动 用于校正输出电压的补偿信号叠加在参考电压上,以便防止在电源电压中出现的起伏在输出电压中出现。

    Power supply device
    2.
    发明授权
    Power supply device 有权
    电源设备

    公开(公告)号:US06515462B2

    公开(公告)日:2003-02-04

    申请号:US09779709

    申请日:2001-02-09

    IPC分类号: G05F316

    CPC分类号: G05F3/222 Y10T307/858

    摘要: A power supply device produces a predetermined voltage from a supply voltage through a voltage follower composed of a plurality of transistors. The voltage follower has a function of preventing backflow current. The voltage follower has one end connected to the supply voltage and another end connected to a capacitor. A constant voltage generating circuit produces a constant voltage from the voltage across the capacitor. A switch circuit is connected between the supply voltage and the control electrode of one of the transistors constituting the voltage follower other than the first-stage transistor thereof. A voltage drop detecting circuit detects a drop below a predetermined level in the voltage across the capacitor, and turns on the switch circuit on detecting such a drop.

    摘要翻译: 电源装置通过由多个晶体管组成的电压跟随器从电源电压产生预定电压。 电压跟随器具有防止回流电流的功能。 电压跟随器的一端连接到电源电压,另一端连接到电容器。 恒压产生电路从电容器两端的电压产生恒定的电压。 开关电路连接在构成除了其第一级晶体管之外的电压跟随器的晶体管之一的电源电压和控制电极之间。 电压降检测电路检测电容器两端的电压下降到预定水平以下,并且检测到这种下降时接通开关电路。

    Apparatus and method for extracting circumscribed rectangles of characters in transplantable electronic document
    3.
    发明授权
    Apparatus and method for extracting circumscribed rectangles of characters in transplantable electronic document 有权
    用于提取可移植电子文档中字符的外接矩形的装置和方法

    公开(公告)号:US08452097B2

    公开(公告)日:2013-05-28

    申请号:US12952265

    申请日:2010-11-23

    IPC分类号: G06K9/18

    摘要: Disclosed are an apparatus and a method for extracting circumscribed rectangles of one or more characters in a transplantable electronic document. The apparatus comprises a command and resource extraction device for extracting text-segment-related commands and original font resources; a division device for dividing the original font resources into fonts; a font replacement device for seeking fonts, and obtaining font resources after font replacement; a measurement information extraction device for extracting character shape measurement information of the characters; and a calculation device for calculating the circumscribed rectangles of the characters.

    摘要翻译: 公开了一种用于在可移动电子文档中提取一个或多个字符的外接矩形的装置和方法。 该装置包括用于提取文本段相关命令和原始字体资源的命令和资源提取装置; 用于将原始字体资源划分为字体的划分装置; 用于寻找字体的字体替换装置,以及在字体替换之后获得字体资源; 用于提取字符的字符形状测量信息的测量信息提取装置; 以及用于计算字符的外接矩形的计算装置。

    METHOD AND APPARATUS FOR EXTRACTING RASTER IMAGES FROM PORTABLE ELECTRONIC DOCUMENT
    5.
    发明申请
    METHOD AND APPARATUS FOR EXTRACTING RASTER IMAGES FROM PORTABLE ELECTRONIC DOCUMENT 有权
    从便携式电子文档中提取RASTER图像的方法和装置

    公开(公告)号:US20100299535A1

    公开(公告)日:2010-11-25

    申请号:US12785004

    申请日:2010-05-21

    IPC分类号: G06F21/24 G06F17/00

    摘要: A disclosed method for extracting a raster image of a page from a portable electronic document that includes (a) acquiring commands and resources of the raster image of the page by analyzing a format of the portable electronic document, (b) extracting first and second candidate raster images by processing the commands and the resources of the raster image of the page, (c) integrating the first and second candidate raster images as an integrated candidate raster image provided that the first and second candidate raster images are linked together, and (d) removing a pseudo-raster image from the integrated candidate raster image.

    摘要翻译: 一种用于从便携式电子文档中提取页面的光栅图像的方法,包括:(a)通过分析便携式电子文档的格式来获取页面的光栅图像的命令和资源,(b)提取第一和第二候选 通过处理页面的光栅图像的命令和资源的光栅图像,(c)将第一和第二候选光栅图像整合为集成的候选光栅图像,前提是第一和第二候选光栅图像被链接在一起,并且(d )从所述集成的候选光栅图像中去除伪光栅图像。

    Radiator mechanism and electronic apparatus having same

    公开(公告)号:US20060092612A1

    公开(公告)日:2006-05-04

    申请号:US11304562

    申请日:2005-12-16

    申请人: Koichi Inoue

    发明人: Koichi Inoue

    IPC分类号: H05K7/20

    摘要: It is an exemplified object of the present invention to provide a radiator mechanism and electronic apparatus having the radiator mechanism that can prevent destruction, deterioration, and malfunction due to heat of exoergic components or other electronic components, thermal deformation of a housing thereof, and low-temperature burn, without preventing the electronic apparatus including a printed board from miniaturization. The radiator mechanism is comprised of a cooling fan and a through hole provided in a motherboard, thereby thermally protecting a variety of circuit components mounted on the motherboard to provide a stable operation.

    Multistage pressure condenser
    8.
    发明申请
    Multistage pressure condenser 有权
    多级压力冷凝器

    公开(公告)号:US20050034455A1

    公开(公告)日:2005-02-17

    申请号:US10948326

    申请日:2004-09-24

    申请人: Koichi Inoue

    发明人: Koichi Inoue

    摘要: Low-pressure-side condensate is subjected to convection heating while dripping in high-pressure-side steam, and to surface turbulent heat transfer due to a circulating flow caused by downflow condensate falling after overflowing. Thus, the temperature of the low-pressure-side condensate can be raised efficiently with satisfactory heat transfer. A bypass connecting pipe enables high-pressure-side condensate to bypass condensate of a reheat chamber and merge with the condensate while keeping a high temperature. Thus, heating of the low-pressure-side condensate is performed sufficiently, with a space for falling being minimized for compactness. Also, condensate in a high amount of heat exchange is fed toward a condensate pump. Hence, a multistage pressure condenser permitting compactness and increased efficiency of a power plant can be constructed.

    摘要翻译: 低压侧冷凝物在高压侧蒸汽中滴落时进行对流加热,并且由于在溢流后下降的冷凝水引起的循环流动而发生表面湍流传热。 因此,能够以良好的热传递方式有效地提高低压侧冷凝物的温度。 旁路连接管使得高压侧冷凝物能够绕过再热室的冷凝物并与冷凝物并入,同时保持高温。 因此,充分进行低压侧冷凝物的加热,为了紧凑而使落下空间最小化。 此外,将大量热交换的冷凝物供给冷凝水泵。 因此,可以构建允许发电厂的紧凑性和提高效率的多级压力冷凝器。

    Electronic device having two slots different in width
    9.
    发明授权
    Electronic device having two slots different in width 失效
    电子设备具有宽度不同的两个槽

    公开(公告)号:US06373706B1

    公开(公告)日:2002-04-16

    申请号:US09259254

    申请日:1999-03-01

    IPC分类号: G06F116

    摘要: A portable electronic device having a body and a first slot formed in the body for selectively accommodating a battery and a first recording medium drive having substantially the same width as that of the battery. The first slot has a first width. The portable electronic device further has a second slot formed in the body for selectively accommodating a second recording medium drive having a width larger than that of the first recording medium drive and the battery with an attachment attached to a side surface thereof. The second slot has a second width larger than the first width of the first slot. With this configuration, the two batteries having the same shape can be simultaneously accommodated into the first and second slots, thereby allowing long-term driving of the portable electronic device.

    摘要翻译: 一种便携式电子设备,具有主体和形成在主体中的用于选择性地容纳电池的第一槽和具有​​与电池具有基本相同宽度的第一记录介质驱动器。 第一个槽具有第一个宽度。 便携式电子设备还具有形成在主体中的第二槽,用于选择性地容纳具有大于第一记录介质驱动器的宽度的第二记录介质驱动器和具有附接到其侧表面的附件的电池。 第二槽具有大于第一槽的第一宽度的第二宽度。 利用这种构造,可以将具有相同形状的两个电池同时容纳在第一和第二槽中,从而允许便携式电子设备的长期驱动。