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    • 2. 发明申请
    • CLEANING METHOD USING CLEANING ROBOT
    • 使用清洁机器人的清洁方法
    • US20110226282A1
    • 2011-09-22
    • US12672266
    • 2008-08-13
    • Won Seok ChoiSe Young Oh
    • Won Seok ChoiSe Young Oh
    • B08B7/00
    • A47L9/009A47L9/2805A47L9/2852A47L2201/04G05D1/0219G05D2201/0203
    • Provided is a cleaning method using a cleaning robot achieving high cleaning efficiency without expensive sensors. The cleaning method using the cleaning robot includes: a first step of traveling and performing a cleaning operation along a path determined by a winding pattern from a cleaning start point by the cleaning robot; a second step of, when the cleaning robot detects an obstacle, traveling and performing the cleaning operation along an outer wall of the obstacle; and a third step of, when the cleaning robot arrives at the path determined by the winding pattern while traveling and performing the cleaning operation along the obstacle, traveling and performing the cleaning operation along the remaining path determined by the winding pattern.
    • 提供一种使用清洁机器人的清洁方法,其在没有昂贵的传感器的情况下实现高清洁效率。 使用清洁机器人的清洁方法包括:第一步骤,沿着由清洁机器人从清洁开始点通过卷绕图案确定的路径进行清洁操作; 第二步骤,当清洁机器人检测到障碍物时,沿着障碍物的外壁行进和执行清洁操作; 以及第三步骤,当清洁机器人在行进时到达由卷绕图案确定的路径并沿着障碍物执行清洁操作,沿着由卷绕图案确定的剩余路径行进和执行清洁操作。
    • 4. 发明授权
    • Electrode tool for electrochemical machining and method of manufacturing the same
    • 用于电化学加工的电极工具及其制造方法
    • US08317995B2
    • 2012-11-27
    • US12285878
    • 2008-10-15
    • Young Tae KimYoung Hwan LimIl Oung ParkWon Seok ChoiJong Yun Kim
    • Young Tae KimYoung Hwan LimIl Oung ParkWon Seok ChoiJong Yun Kim
    • B23H7/22
    • B23H9/00B23H5/06B23H2200/10
    • Disclosed herein is a highly-durable electrode tool for electrochemical machining, which can prevent the corrosion and abrasion of a conductive pattern at the time of electrochemical machining for forming dynamic pressure-generating grooves of a fluid dynamic bearing, and a method of manufacturing the same. The electrode tool for electrochemical machining includes: an electrode substrate on which a conductive pattern is formed to have protrusions corresponding to the fine grooves and to which negative current is applied; a nonconductive insulating layer, covering an entire top surface of the electrode substrate excluding the conductive pattern; and a conductive layer, which is formed on the conductive pattern to protect the conductive pattern, and a top surface of which is the same height as a top surface of the nonconductive insulating layer.
    • 本发明公开了一种用于电化学加工的高耐用性电极工具,其可以防止在用于形成流体动力轴承的动态压力产生槽的电化学加工时的导电图案的腐蚀和磨损及其制造方法 。 用于电化学加工的电极工具包括:电极基板,其上形成导电图案以具有对应于细槽的突起并施加负电流; 绝缘绝缘层,覆盖除了导电图案之外的电极基板的整个顶表面; 以及导电层,其形成在导电图案上以保护导电图案,并且其顶表面与非导电绝缘层的顶表面具有相同的高度。
    • 8. 发明授权
    • Unified control switch module for vehicles
    • 车辆统一控制开关模块
    • US08233290B2
    • 2012-07-31
    • US12286766
    • 2008-10-02
    • Won Seok Choi
    • Won Seok Choi
    • H05K7/02
    • H05K5/069
    • A unified control switch module includes a printed circuit board, a waterproof pad, and one or more knobs. The printed circuit board includes switches and light-emitting elements mounted thereon. The waterproof pad is coupled to the printed circuit board, and is provided with first protrusions, which are formed at respective locations that correspond to the switches, and second protrusions having respective through-holes, which are formed at respective locations that correspond to the light-emitting elements. The knobs are located on the waterproof pad, and are provided with respective lower ends, which are formed to extend outwards from the through-holes.
    • 统一的控制开关模块包括印刷电路板,防水垫和一个或多个旋钮。 印刷电路板包括安装在其上的开关和发光元件。 防水垫与印刷电路板相连,并且设置有第一突起,它们形成在与开关对应的各个位置处,第二突起具有各自的通孔,这些通孔形成在对应于光的各个位置处 - 发行元素。 旋钮位于防水垫上,并且设置有相应的下端,其形成为从通孔向外延伸。