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    • 1. 发明授权
    • Method and device for forming a liquid—liquid interface, especially for surface tension measurement
    • 用于形成液 - 液界面的方法和装置,特别用于表面张力测量
    • US07343784B2
    • 2008-03-18
    • US11167252
    • 2005-06-28
    • Paavo Kinnunen
    • Paavo Kinnunen
    • G01N13/00
    • G01N13/02B01L3/502B01L3/50853B01L2200/025B01L2300/045B01L2300/047B01L2400/065
    • The present invention is directed to a method and a device for forming an interface between a first and a second essentially immiscible liquid, especially for the measurement of the surface tension at said interface. According to the invention, a volume of the first liquid is added to a first well having a closed bottom, walls and an upper opening in a horizontal surface. A volume of the second liquid is added to a second well, e.g. in the form of a bore or a sleeve having an upper well opening and a lower well opening which lower well opening rests in a sealing relationship on the said horizontal surface, the said surface closing the lower opening, but in sliding engagement therewith. The lower opening of the second well is brought into alignment with the upper opening of the first well, thus depositing the volume of the second liquid on top of the surface of the volume of the first liquid, to form the desired liquid-liquid interface.
    • 本发明涉及用于在第一和第二基本上不混溶的液体之间形成界面的方法和装置,特别是用于测量所述界面处的表面张力。 根据本发明,第一液体的体积被添加到在水平表面中具有封闭的底部,壁和上部开口的第一阱中。 将第二液体的体积添加到第二孔中,例如, 以孔或具有上井开口和下井井口的​​套筒的形式,下井井开口在所述水平表面上处于密封关系中,所述表面封闭下开口,但与其滑动接合。 第二孔的下开口与第一孔的上开口对准,从而将第二液体的体积沉积在第一液体体积的表面上,形成所需的液 - 液界面。
    • 3. 发明授权
    • Apparatus and method for forming images
    • 用于形成图像的装置和方法
    • US07252445B2
    • 2007-08-07
    • US11196444
    • 2005-08-04
    • Shuji Sakai
    • Shuji Sakai
    • B41J29/38
    • B41J13/223B41J13/0054
    • The present invention provides an image forming apparatus for forming an image on printing paper by rolling up the printing paper around a cylindrical or column-shaped member without any fixture, that can measure with a high accuracy the length of the printing paper during transport thereof. The image forming apparatus of the present invention forms an image on printing paper in a state in which the printing paper is rolled up around an outer circumferential surface of a cylindrical or column-shaped member, and includes a sensor for detecting a front end or a rear end of the printing paper on the outer circumferential surface and a controller for calculating a length of the printing paper. The sensor, after having detected the rear end with the printing paper completely rolled up around the member, detects the front end along with rotation of the member. The controller calculates the length of the printing paper based on an operation amount of the member or a mechanism associated with driving of the member during a period from a detection of the rear end by the sensor until a detection of the front end.
    • 本发明提供了一种用于在打印纸上形成图像的图像形成装置,该打印纸通过在没有任何固定装置的情况下将打印纸卷绕在圆柱形或柱状部件周围,可以高精度地测量打印纸的传送期间的长度。 本发明的图像形成装置在打印纸围绕圆柱形或柱状构件的外圆周表面卷绕的状态下在打印纸上形成图像,并且包括用于检测前端或 在外周面上的打印纸的后端和用于计算打印纸的长度的控制器。 传感器在检测到打印纸的后端完全卷绕在构件周围之后,随着构件的旋转检测前端。 控制器基于在从传感器的后端检测到前端的检测之间的期间,基于构件的操作量或与构件的驱动有关的机构来计算打印纸的长度。
    • 6. 发明授权
    • Synchronous rectification circuit
    • 同步整流电路
    • US07245514B2
    • 2007-07-17
    • US11475969
    • 2006-06-28
    • Geliang ShaoHiroaki Takada
    • Geliang ShaoHiroaki Takada
    • H02M7/217H02H7/125
    • H02H7/1252H02M3/33592Y02B70/1475
    • A synchronous rectification circuit of a switching power supply device where circuit elements such as rectification switch elements are protected when an abnormality occurs in an output of a transformer, wherein a (fault) detecting circuit detects an abnormality of a trigger signal transmitted from a transformer, a shutoff circuit quickly cuts off a discharge route of an inductor (coil) forming a gate drive signal source of a first transistor (NMOS transistor) when the (fault) detecting circuit detects an abnormality, and a (linear) driver holds (clamps) a drain-source voltage of the NMOS transistor at a constant voltage and turns on the NMOS transistor by that constant voltage so as to prevent it from turning off immediately when the detecting circuit detects an abnormality.
    • 一种开关电源装置的同步整流电路,其特征在于,在变压器的输出端发生异常时,整流开关元件等电路元件被保护,其中,(故障)检测电路检测从变压器发送的触发信号的异常, 当(故障)检测电路检测到异常时,截止电路快速地切断形成第一晶体管(NMOS晶体管)的栅极驱动信号源的电感器(线圈)的放电路径,并且(线性)驱动器保持(钳位) NMOS晶体管的漏极 - 源极电压处于恒定电压,并且通过该恒定电压使NMOS晶体管导通,以防止当检测电路检测到异常时立即关闭。
    • 8. 发明授权
    • Disk reproduction device
    • 磁盘重放设备
    • US07242651B2
    • 2007-07-10
    • US10432638
    • 2001-12-10
    • Kenji AsanoHideaki YanoKoichi Tada
    • Kenji AsanoHideaki YanoKoichi Tada
    • G11B7/05G11B11/10
    • G11B20/10222G11B7/005G11B7/094G11B7/0941G11B7/0945G11B11/10515G11B20/10009G11B20/10481G11B20/1816G11B27/10G11B2020/1287G11B2220/2562
    • The invention provides a disk playback device wherein a disk (1) is irradiated with a laser beam from an optical head (4) to reproduce signals from the disk, and which comprises an external synchronizing signal producing circuit (8) and a delay circuit (12) for producing a reproduction synchronizing signal providing reference timing at which a reproduced signal is detected by reading an output signal from the optical head (4), a circuit (7) for detecting the reproduced signal by reading the output signal from the optical head (4) based on the reproduction synchronizing signal, and a system controller (10) for determining an optimum phase for a normal reproduction operation by altering the phase of the reproduction synchronizing signal and executing a reproduction operation, the controller (10) being operable to make a phase adjustment for the reproduction synchronizing signal prepared by the delay circuit (12). A normal reproduction operation can be performed at all times by assuring the reproduction synchronizing signal of the optimum phase.
    • 本发明提供了一种光盘播放装置,其中光盘(1)被来自光头(4)的激光束照射以再现来自盘的信号,并且包括外部同步信号产生电路(8)和延迟电路 12),用于产生再现同步信号,通过读取来自光头(4)的输出信号,提供检测再现信号的参考定时;电路(7),用于通过从光头读出输出信号来检测再现信号 (4),以及系统控制器(10),用于通过改变再现同步信号的相位并执行再现操作来确定用于正常再现操作的最佳相位,所述控制器(10)可操作为 对由延迟电路(12)准备的再现同步信号进行相位调整。 通过确保最佳相位的再现同步信号,可以始终执行正常再现操作。
    • 9. 发明授权
    • Support roller of crawler type traveling apparatus
    • 履带式行走装置的支撑辊
    • US07237853B2
    • 2007-07-03
    • US10977475
    • 2004-11-01
    • Teiji YamamotoTuyosi YosidaSyouta Murakami
    • Teiji YamamotoTuyosi YosidaSyouta Murakami
    • B62D55/14
    • B62D55/15
    • The invention provides a support roller of a crawler type traveling apparatus which can prevent a rotational resistance from being increased by the soil or the like, and can stably achieve a function serving as the support roller for a long time. The invention provides a support roller of a crawler type traveling apparatus provided with a shaft (1), a support portion (2) supporting a center portion in an axial direction of the shaft (1), and a pair of rollers (3, 3) respectively arranged in both end portions (1a, 1a) of the shaft (1) and rotating together with the shaft (1). A mounting seat portion (36) of the support portion (2) to a track frame (51) is set within a range (S) of a roller outer shape formed by a pair of rollers (3, 3) in a plan view.
    • 本发明提供一种履带式行驶装置的支承辊,其能够防止由于土壤等引起的旋转阻力的增大,能够长时间稳定地实现作为支承辊的功能。 本发明提供了一种履带式行走装置的支撑辊,该履带式行走装置设有轴(1),支撑部(2),支撑轴(1)的轴向的中心部分,以及一对辊(3,3) )分别布置在轴(1)的两个端部(1a,1a)中并与轴(1)一起旋转。 将支撑部分(2)的安装座部分(36)设置在履带架(51)上,在平面图中由一对辊(3,3)形成的辊外形的范围(S)内。