자동 그립각 조절 기능을 갖는 컴퓨터용 마우스
    51.
    发明授权
    자동 그립각 조절 기능을 갖는 컴퓨터용 마우스 有权
    鼠标自动更改计算机的角度角函数

    公开(公告)号:KR101366345B1

    公开(公告)日:2014-02-25

    申请号:KR1020120153932

    申请日:2012-12-26

    Abstract: The present invention has the purpose for providing a computer mouse including a function for automatically controlling a grip angle to reduce the fatigue of a wrist by periodically changing the grip angle. The present invention comprises a base including a board which is necessary to operate a mouse to achieve the purpose. The computer mouse, arranged on the base and including a function for automatically controlling the grip angle and including an upper surface including a button and a wheel, makes a feature of comprising a rotation unit individually combined at one surface of the upper surface corresponding to the one surface of the base and the one side of the base; a guide unit fixed at an opposite side of the base from the rotation unit and including a gear at an external surface; a motor fixed inside the upper surface; a pinion fixed at a rotary shaft of the motor; and a control device for controlling the motor. The pinion is combined with the gear of the guide unit to change the grip angle of the upper surface with the rotation of the motor.

    Abstract translation: 本发明的目的是提供一种计算机鼠标,其包括通过周期性地改变抓地角度来自动控制抓地角度以减轻手腕的疲劳的功能。 本发明包括一个底座,它包括一个操作鼠标以实现目的所需的板。 计算机鼠标布置在基座上并且包括用于自动控制夹角的功能,并且包括包括按钮和轮的上表面的功能包括:旋转单元,其独立地组合在与上述表面对应的上表面的一个表面上 底座的一个表面和底座的一侧; 引导单元,其固定在所述基座的与所述旋转单元相反的一侧并且在外表面上包括齿轮; 固定在上表面内的电机; 固定在电动机的旋转轴上的小齿轮; 以及用于控制电动机的控制装置。 小齿轮与引导单元的齿轮组合,以随着电动机的旋转而改变上表面的夹紧角度。

    수렴상수 가변 알고리즘을 이용한 등화기
    55.
    发明授权
    수렴상수 가변 알고리즘을 이용한 등화기 有权
    具有可变步长算法的均衡器

    公开(公告)号:KR101228195B1

    公开(公告)日:2013-01-30

    申请号:KR1020120009034

    申请日:2012-01-30

    Inventor: 오길남

    CPC classification number: H04L27/01

    Abstract: PURPOSE: An equalizer using convergent constant variable algorithm is provided to improve signal to noise ratio per symbol by reducing a dynamic range of tap coefficient renewal increment section into a small range. CONSTITUTION: A convergent constant forms utmost in an initial state in order to rapidly reach normal state without decline of convergence speed by using convergent constant variable algorithm. In a normal state, a steady state error level improves by forming convergent constant small. A convergent constant updates when the eye pattern is in an open state. In a normal state, a tab coefficient update fall into abeyance. In a blind equalization, a convergent constant updates in a reducing case of error of estimation of an equalization algorithm. The updated convergent constant is corrected from a before-image convergent constant. A correction rate increases according to increase of execution cycle n.

    Abstract translation: 目的:提供使用收敛常数可变算法的均衡器,通过将抽头系数更新增量段的动态范围减小到小范围来提高每个符号的信噪比。 构成:收敛常数在初始状态下最大化,以便通过使用收敛常数可变算法快速达到正常状态而不会使收敛速度下降。 在正常状态下,通过形成收敛常数小而提高稳态误差水平。 当眼睛图案处于打开状态时,收敛常数更新。 在正常状态下,制表符系数更新落入暂停状态。 在盲均衡中,在均衡算法的估计误差的减少情况下的收敛常数更新。 从图像前收敛常数校正更新的收敛常数。 校正率根据执行周期n的增加而增加。

    집적형 두 파장 광 송신 모듈
    59.
    发明公开
    집적형 두 파장 광 송신 모듈 有权
    集成双波光发射模块

    公开(公告)号:KR1020120016033A

    公开(公告)日:2012-02-22

    申请号:KR1020110111002

    申请日:2011-10-28

    Inventor: 윤현재

    CPC classification number: G02B6/43 G02B6/4204 G02B6/4263 H04B10/2581 H04B10/43

    Abstract: PURPOSE: An integrated two wavelengths optical transmission module is provided to transmit two wavelengths signal to one optical fiber by including a WDM block and a laser diode having 2 wavelengths within one TO-CAN. CONSTITUTION: A two wavelengths optical transmission module constitute an integrated WDM(Wavelength Division Multiplexing) block and is included in TO-CAN. The WDM block comprises two laser diodes(7), a ball lens(5), a holder(4), a WDM filter(8), and a sub-mount(6). The ball lens locates in the upside of the laser diode. The holder accepts and fixes the laser diode and the ball lens. The WDM filter focuses a beam emitted from the laser diodes in optical fiber. The sub mount fixes devices.

    Abstract translation: 目的:提供集成的两个波长光传输模块,通过在一个TO-CAN内包括一个WDM块和一个具有2个波长的激光二极管将两个波长的信号传输到一个光纤。 构成:双波长光传输模块构成集成WDM(波分复用)​​模块,并包含在TO-CAN中。 WDM块包括两个激光二极管(7),球透镜(5),保持器(4),WDM滤光器(8)和子安装座(6)。 球形透镜位于激光二极管的上侧。 支架接受并固定激光二极管和球镜。 WDM滤波器将从激光二极管发射的光束聚焦在光纤中。 子安装修复设备。

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