Electronic device
    111.
    发明授权
    Electronic device 有权
    电子设备

    公开(公告)号:US07652883B2

    公开(公告)日:2010-01-26

    申请号:US11785562

    申请日:2007-04-18

    IPC分类号: H05K7/20

    摘要: An electronic device includes a housing that has a bottom surface and a side surface and includes an opening for air cooling formed therein; and a substrate that has a heat generating component mounted on a surface thereof facing the bottom surface of the housing and is fixed in the housing such that there is space between the substrate and the opening. The electronic device further includes a heat radiation component that contacts the heat generating component on the substrate and that spreads, between the bottom surface of the housing and the substrate, through the space, and to a position near and inside the opening; and a fan that is disposed in the space and fixed in the housing independently of the substrate so as to perform air cooling using the opening.

    摘要翻译: 一种电子设备,包括具有底表面和侧表面并且包括其中形成的用于空气冷却的开口的壳体; 以及基板,其具有安装在其面对壳体的底表面的表面上的发热部件,并且固定在壳体中,使得在基板和开口之间存在空间。 电子装置还包括与基板上的发热部件接触并且在壳体的底表面和基板之间通过该空间以及开口附近和内部的位置扩散的散热部件; 以及风扇,其设置在所述空间中并且独立于所述基板固定在所述壳体中,以便使用所述开口进行空气冷却。

    Electronic device and cooling unit
    112.
    发明授权
    Electronic device and cooling unit 有权
    电子设备和冷却单元

    公开(公告)号:US07515425B2

    公开(公告)日:2009-04-07

    申请号:US11785888

    申请日:2007-04-20

    IPC分类号: H05K7/20

    CPC分类号: G06F1/203

    摘要: An electronic device includes: a housing; a substrate that has a first surface and a second surface each mounted with a heat generating component and that is fixed in the housing; a first heat transfer component that extends along the first surface so as to contact the heat generating component mounted on the first surface; and a second heat transfer component that extends along the second surface so as to contact the heat generating component mounted on the second surface, and that is fastened to the first heat transfer component by a fastener such that the substrate is sandwiched between the second heat transfer component and the first heat transfer component.

    摘要翻译: 电子设备包括:壳体; 基板,其具有第一表面和第二表面,每个表面安装有发热部件并且固定在所述壳体中; 第一传热部件,其沿着所述第一表面延伸以接触安装在所述第一表面上的所述发热部件; 以及第二传热部件,其沿着所述第二表面延伸以接触安装在所述第二表面上的所述发热部件,并且通过紧固件紧固到所述第一传热部件,使得所述基板夹在所述第二传热 部件和第一传热部件。

    Charging device, image forming apparatus, control method of charging device, control program, computer-readable storage medium recording control program
    113.
    发明申请
    Charging device, image forming apparatus, control method of charging device, control program, computer-readable storage medium recording control program 有权
    充电装置,图像形成装置,充电装置的控制方法,控制程序,计算机可读存储介质记录控制程序

    公开(公告)号:US20090003860A1

    公开(公告)日:2009-01-01

    申请号:US12216054

    申请日:2008-06-27

    申请人: Katsumi Adachi

    发明人: Katsumi Adachi

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0266 G03G2215/02

    摘要: In a charging device of the present invention, with reference to a state (movement speed of a charging receiving material, operating period of charging device) in which the charging device is used which state is obtained by an image formation controlling section, a voltage controlling section sets or changes an applied voltage to be applied between a discharge electrode and an inductive electrode. Accordingly, even in a case where discharge is hard to occur, a necessary amount of ions can be supplied stably.

    摘要翻译: 在本发明的充电装置中,参照图像形成控制部得到的充电装置的状态(充电接收材料的移动速度,充电装置的动作时间),电压控制 部分设置或改变施加在放电电极和感应电极之间的施加电压。 因此,即使在难以发生放电的情况下,也能够稳定地供给必要量的离子。

    Stator for dynamo-electric machine
    116.
    发明授权
    Stator for dynamo-electric machine 有权
    发电机定子

    公开(公告)号:US07049726B2

    公开(公告)日:2006-05-23

    申请号:US10377740

    申请日:2003-03-04

    IPC分类号: H02K1/12

    CPC分类号: H02K1/16 Y10T29/49009

    摘要: The invention provides a stator for a dynamo-electric machine capable of preventing deterioration of efficiency. In the stator for dynamo-electric machine of which rotor is disposed inside the stator, a stator core 11 comprises: an inside ring core 9 formed annularly by laminating plate-type magnetic members in which a plurality of teeth are provided on one side of a yoke portion, disposing coils 8 in slots each formed between the teeth, bending the plate-type magnetic members so that the coils 8 are located inside, and bringing two end faces into contact with each other; and an outside ring core 10, being made of magnetic members and formed cylindrical in shape, which is fitted on outside of the inside ring 9 and holds the inside ring core 9.

    摘要翻译: 本发明提供一种能够防止效率劣化的发电机的定子。 在转子配置在定子内部的发电机的定子中,定子芯11包括:内环芯9,其通过层压板状磁性构件而形成,其中多个齿在其一侧设置 将线圈8设置在形成在齿之间的槽中,弯曲板状磁性构件,使得线圈8位于内部并使两个端面彼此接触; 以及由磁性部件制成并形成为圆筒状的外圈磁芯10,该外圈磁芯10安装在内圈9的外侧并保持内环芯9。

    Image display device
    118.
    发明授权
    Image display device 失效
    图像显示装置

    公开(公告)号:US06903732B2

    公开(公告)日:2005-06-07

    申请号:US10047560

    申请日:2002-01-14

    摘要: An image display device comprises a first storage device (4) for storing an image data, an image processor (8) for reducing the number of bits of the image data, a second storage device (10) for storing the image data after being processed, a display device (12) for displaying the image data after being processed, a driver (14) for driving the display device (12) and a controller (16) for controlling the operation of the driver (14). The controller (16) determines whether the image data stored in the first storage device (4) is dynamic or static, and, in the case of a static image, after storing the signals corresponding to one frame of the image data in the second storage device (10), operates only the second storage device (10), the driver (14) and the display device (12). Thereby, reduction of power consumption can be achieved while maintaining high image quality.

    摘要翻译: 图像显示装置包括用于存储图像数据的第一存储装置(4),用于减少图像数据的位数的图像处理器(8),用于在处理之后存储图像数据的第二存储装置(10) ,用于在处理后显示图像数据的显示装置(12),用于驱动显示装置(12)的驱动器(14)和用于控制驱动器(14)的操作的控制器(16)。 控制器(16)确定存储在第一存储设备(4)中的图像数据是动态的还是静态的,并且在静态图像的情况下,在将与图像数据的一帧相对应的信号存储在第二存储器 装置(10)仅操作第二存储装置(10),驱动器(14)和显示装置(12)。 由此,能够在保持高画质的同时实现功耗的降低。

    Ac generator for vehicle
    119.
    发明授权
    Ac generator for vehicle 有权
    交流发电机

    公开(公告)号:US06885129B1

    公开(公告)日:2005-04-26

    申请号:US10130950

    申请日:2000-09-26

    CPC分类号: H02K19/22 H02K1/243 H02K9/06

    摘要: An object of the present invention is to provide an automotive alternator achieving high output by overlapping a laminated core of a stator and yoke portions of a field rotor in an axial direction, and enabling high-speed and low-speed electromagnetic noise to be reduced by prescribing dimensional relationships in the stator and the field rotor.In this automotive alternator, a ratio (R2/R1) between an outer radius R2 of a cylindrical portion of a Lundell-type core and an outer radius R1 of the Lundell-type core is set to a range from 0.50 to 0.54, and a ratio (Lc/Lp) between an axial length Lc of the laminated core and an axial length Lp of the Lundell-type core is set to a range from 0.55 to 0.70.

    摘要翻译: 本发明的目的是提供一种车辆用交流发电机,其通过使定子的叠层铁芯和励磁转子的磁轭部沿轴向重叠而实现高输出,并且能够通过以下方式降低高速和低速电磁噪声 规定定子和励磁转子的尺寸关系。 在该车用交流发电机中,隆德尔型铁心的圆筒部的外径R 2与隆德尔型铁心的外径R 1之间的比(R 2 / R 1)为0.50〜 0.54,层叠铁芯的轴向长度Lc与隆德尔型铁芯的轴向长度Lp之比(Lc / Lp)设定在0.55〜0.70的范围。

    Stator for an automotive alternator
    120.
    发明授权
    Stator for an automotive alternator 有权
    汽车交流发电机定子

    公开(公告)号:US06885127B1

    公开(公告)日:2005-04-26

    申请号:US09625993

    申请日:2000-07-26

    摘要: A stator for an automotive alternator is provided with good installation characteristics for stator coils and which can lower noise; the stator 8 including, a stator core 122 in which a plurality of slots 125 are formed at an inner circumference thereof and stator coils 23 which are fitted into the slots, and a rotor 6 provided inside the stator 8 so as to be capable of rotating, including, a rotor coil 15 for flowing a current to generate magnetic flux, and a pole core 16 for housing the rotor coil and forming a plurality of claw-shaped magnetic poles in accordance with magnetic flux, and, 2 slots 125 are provided for each set of stator coils, each phase and each magnetic pole and the total number of slots 125 is seventy-two (72) or more, the stator core 122 is such that a plurality of sheet-shaped magnetic members with a plurality of teeth 124 patterning the slots 125 at one side of a yoke 123 are laminated, the stator coils 23 are disposed in the slots 125, and the stator core 122 is rounded such that the stator coils 23 become the inner side thereof and both end surfaces thereof are contacted to connect the stator core 122 in an annular shape.

    摘要翻译: 用于汽车交流发电机的定子具有良好的定子线圈安装特性,可以降低噪音; 定子8包括:定子铁心122,其内部形成有多个槽125,并且嵌合在槽中的定子线圈23和设置在定子8内部以便能够旋转的转子6 包括用于流过电流以产生磁通的转子线圈15和用于容纳转子线圈并根据磁通量形成多个爪形磁极的磁极铁芯16,并且设置有两个槽125,用于 每组定子线圈,每相和每个磁极以及总槽数125是72(72)或更多,定子芯122使得多个具有多个齿124的片状磁性构件 在磁轭123一侧构图槽125,定子线圈23设置在槽125中,并且定子铁心122变圆,使得定子线圈23成为其内侧并且其两个端面被接触 连接sta 磁芯122为环形。