Motion type decision apparatus and method thereof
    21.
    发明申请
    Motion type decision apparatus and method thereof 审中-公开
    运动型决策装置及其方法

    公开(公告)号:US20050025243A1

    公开(公告)日:2005-02-03

    申请号:US10887915

    申请日:2004-07-12

    摘要: A motion type decision apparatus and method thereof are provided. A first decision unit determines the presence of motion in a current block for compensation, by extracting first and second high frequency signals from first and second blocks of a previous and a current frame/fields corresponding to a zero motion vector of the current block to set a first threshold, and comparing a first motion estimation error value between the first and the second blocks with the first threshold. A second decision unit determines the presence of motion in the current block, by extracting third and fourth high frequency signals from third and fourth blocks, setting a second threshold, and comparing a second motion estimation error value with the second threshold. A motion type decision unit determines a motion type of the current block by comparing the motion determinations of the first and the second decision units.

    摘要翻译: 提供了一种运动型判定装置及其方法。 第一判定单元通过从与当前块的零运动矢量相对应的先前和当前帧/场的第一和第二块中提取第一和第二高频信号来确定当前块中的运动的存在以进行补偿,以设置 第一阈值,并且将第一和第二块之间的第一运动估计误差值与第一阈值进行比较。 第二决定单元通过从第三和第四块提取第三和第四高频信号,设定第二阈值,以及将第二运动估计误差值与第二阈值进行比较来确定当前块中运动的存在。 运动类型判定单元通过比较第一和第二判定单元的运动确定来确定当前块的运动类型。

    Wafer dryers for Semiconductor cleaning apparatuses
    22.
    发明授权
    Wafer dryers for Semiconductor cleaning apparatuses 失效
    半导体清洗设备的晶圆烘干机

    公开(公告)号:US06748672B2

    公开(公告)日:2004-06-15

    申请号:US10307105

    申请日:2002-11-27

    IPC分类号: F26B1300

    CPC分类号: H01L21/67034 Y10S134/902

    摘要: A wafer dryer for use in a semiconductor cleaning apparatus includes an internal bath, an external bath, a solution supply line, a solution drain line, a pump, and drying means. The solution drain line has a first drain line and a second drain line. A pump for constantly maintaining a speed of a drained solution is installed on the first drain line. The drying means has an isopropyl alcohol (IPA) nozzle, a first gas spray nozzle for spraying N2 gas, and a second spray nozzle. The second spray nozzle is installed on all inner sidewalls of the external bath and has a plurality of holes. Thus, no wave is produced at a surface of the drained solution.

    摘要翻译: 用于半导体清洁装置的晶片干燥器包括内部浴,外部浴,溶液供应管线,排液管线,泵和干燥装置。 排液管线具有第一排水管线和第二排水管线。 在第一排水管线上安装有用于不断保持排水溶液速度的泵。 干燥装置具有异丙醇(IPA)喷嘴,用于喷射N 2气体的第一气体喷嘴和第二喷嘴。 第二喷嘴安装在外部浴槽的所有内侧壁上,并具有多个孔。 因此,在排出的溶液的表面上不产生波。

    Method of correcting a print error caused by misalignment between chips mounted on an array head of an inkjet printer
    23.
    发明授权
    Method of correcting a print error caused by misalignment between chips mounted on an array head of an inkjet printer 失效
    校正由安装在喷墨打印机的阵列头上的芯片之间的未对准引起的打印错误的方法

    公开(公告)号:US06412903B1

    公开(公告)日:2002-07-02

    申请号:US09964513

    申请日:2001-09-28

    IPC分类号: B41J29393

    摘要: A method of correcting a print error caused due to a misalignment between chips mounted on an array head of an inkjet printer. The method includes calculating an acceptable limit of a rotation angle of the chips with respect to reference positions, based upon a range that does not cause a white band to form on a printed image; determining whether the rotation angle of each chip is within the acceptable limit or not; correcting a machine error of each chip if it is determined that the rotation angle of each chip is not within the acceptable limit; if the rotation angle of each chip is within the acceptable limit, adding a plurality of nozzles on at least one end of each chip, determining which of the added nozzles to use based on a predetermined trial printing pattern, and correcting a print error in a horizontal direction that is caused due to a misalignment in the horizontal direction; and correcting a print error in a vertical direction due to a misalignment between the chips in a vertical direction by determining a reference time for voltage pulse application to a heater disposed on a nozzle of the array head based on the predetermined trial printing pattern, by variably determining voltage pulse application time, thereby adjusting a time interval for an ink ejection from the respective chips.

    摘要翻译: 一种校正由于安装在喷墨打印机的阵列头上的芯片之间的不对准引起的打印错误的方法。 该方法包括基于不会在打印图像上形成白色波段的范围来计算芯片相对于基准位置的旋转角度的可接受限制; 确定每个芯片的旋转角度是否在可接受的极限内; 如果确定每个芯片的旋转角度不在可接受限度内,则校正每个芯片的机器误差; 如果每个芯片的旋转角度在可接受的极限内,则在每个芯片的至少一端添加多个喷嘴,基于预定的试打印图案确定使用哪个添加的喷嘴,并且修正一个打印错误 由于水平方向的未对准而引起的水平方向; 并且通过可变地确定基于预定试用打印模式确定对设置在阵列头的喷嘴上的加热器施加电压脉冲的基准时间,由于垂直方向上的芯片之间的不对准而校正垂直方向上的打印误差 确定电压脉冲施加时间,从而调整从各个芯片喷墨的时间间隔。

    Technique for controlling the position of a driving motor and a print
head
    24.
    发明授权
    Technique for controlling the position of a driving motor and a print head 失效
    用于控制驱动电机和打印头的位置的技术

    公开(公告)号:US6000869A

    公开(公告)日:1999-12-14

    申请号:US879194

    申请日:1997-06-19

    申请人: Sung-Hee Lee

    发明人: Sung-Hee Lee

    IPC分类号: B41J19/20 B41J21/16

    CPC分类号: B41J19/202

    摘要: A device for accurately controlling the positions of a driving motor and a print head and enhancing print quality by sensing the position of the driving motor by occurring pulses from a timer at shorter intervals than predetermined step units and synchronously driving the print head with control of the driving motor, includes a synchronizing pulse generator for generating high speed synchronizing pulses for controlling the position of the driving motor and the print head, a position controller for synchronously controlling the position of the driving motor with divided generated pulses, a print head controller for synchronously controlling the position of the print head with the divided generated pulse, an interrupt controller for receiving interrupt signals generated in the position controller during the acceleration and deceleration of the driving motor and for generating interrupt in the priority order, and a CPU (central processing unit) for generating interrupts according to interrupt request signals, setting time in the generator, outputting signals for controlling the driving motor according to the set time during the acceleration and deceleration periods and governing all the component blocks.

    摘要翻译: 一种用于精确地控制驱动电动机和打印头的位置的装置,并且通过以比预定步长单位更短的间隔从定时器发出脉冲来感测驱动电动机的位置来提高打印质量,并且通过控制 驱动电动机包括同步脉冲发生器,用于产生用于控制驱动电动机和打印头的位置的高速同步脉冲;位置控制器,用于以分割的产生的脉冲同步地控制驱动电动机的位置,同步地控制打印头控制器 以分割产生的脉冲控制打印头的位置;中断控制器,用于在驱动电动机的加速和减速期间接收在位置控制器中产生的中断信号,并以优先级顺序产生中断;以及CPU(中央处理单元 )用于根据帧间产生中断 中断请求信号,发电机中的设定时间,根据加速和减速期间的设定时间输出用于控制驱动电动机的信号,并控制所有组件块。

    Apparatus for fabricating a fluid bearing
    25.
    发明授权
    Apparatus for fabricating a fluid bearing 失效
    用于制造流体轴承的装置

    公开(公告)号:US5802900A

    公开(公告)日:1998-09-08

    申请号:US859573

    申请日:1997-05-20

    申请人: Sung-hee Lee

    发明人: Sung-hee Lee

    IPC分类号: B21D17/04 H21D17/04

    CPC分类号: B21D17/04

    摘要: In an apparatus for fabricating a fluid bearing having a dynamic-pressure-generating track slot installed in the internal diametric surface of a sleeve, a ball-escape-preventing device is coupled with a rotary shaft being in contact with one end thereof so as to form the identical outer diametric surface with that of the rotary shaft to support the ball. Therefore, it is not necessary to control the angular velocity and axial transfer velocity of a guide bushing or ring with respect to those of the rotary shaft. Also, a fluid bearing of a high precision and high efficiency can be fabricated with an inexpensive and simple device by which ball wear due to rolling can be reduced and the ball is easily replaced when worn.

    摘要翻译: 在用于制造具有安装在套筒的内径表面上的动压产生轨道槽的流体轴承的装置中,防脱球装置与与其一端接触的旋转轴联接,从而 形成与旋转轴相同的外径表面以支撑球。 因此,不需要控制导向套筒或环的角速度和轴向传递速度相对于旋转轴的角速度和轴向传递速度。 此外,可以以便宜且简单的装置制造高精度和高效率的流体轴承,通过该装置可以减少滚动时的滚珠磨损,并且在磨损时球容易更换。

    Humanoid robot push recovery on level and non-level ground
    28.
    发明授权
    Humanoid robot push recovery on level and non-level ground 有权
    人型机器人在水平和非水平地面上推动恢复

    公开(公告)号:US08849454B2

    公开(公告)日:2014-09-30

    申请号:US13425383

    申请日:2012-03-20

    IPC分类号: B25J9/16 B62D57/032

    CPC分类号: B62D57/032 Y10S901/01

    摘要: A robot controller controls a robot to maintain balance in response to an external disturbance (e.g., a push) on level or non-level ground. The robot controller determines a predicted stepping location for the robot such that the robot will be able to maintain a balanced upright position if it steps to that location. As long as the stepping location predicted stepping location remains within a predefined region (e.g., within the area under the robot's feet), the robot will maintain balance in response to the push via postural changes without taking a step. If the predicted stepping location moves outside the predefined region, the robot will take a step to the predicted location in order to maintain its balance.

    摘要翻译: 机器人控制器控制机器人以响应于水平或非水平地面上的外部干扰(例如,推动)而保持平衡。 机器人控制器确定机器人的预测步进位置,使得如果机器人步进到该位置,则机器人将能够保持平衡的直立位置。 只要步进位置预测步进位置保持在预定区域内(例如,在机器人脚下的区域内),机器人将通过姿势改变来响应于推动而保持平衡,而不采取步骤。 如果预测的步进位置移动到预定区域之外,机器人将采取步骤到预测位置,以保持其平衡。

    Method for notifying about/avoiding congestion situation of data transmission in wireless mesh network, and mesh node for the same
    29.
    发明授权
    Method for notifying about/avoiding congestion situation of data transmission in wireless mesh network, and mesh node for the same 失效
    无线网状网络数据传输通知/避免拥塞情况的方法,网状节点相同

    公开(公告)号:US08681620B2

    公开(公告)日:2014-03-25

    申请号:US13213613

    申请日:2011-08-19

    IPC分类号: H04L12/26 H04J1/16 H04J3/14

    摘要: Provided is a multi-route routing scheme that supports Quality of Service (QoS) in the wireless mesh network. A method of notifying about and avoiding congestion situation in data transmission in a wireless mesh network and a mesh node may also be provided. Data may be differentially transmitted to multiple routes by obtaining a route congestion level existing in a current multi-hop route and thus, data providing a real-time service, such as a video streaming service, may avoid congested routes and may be promptly transmitted. Multiple queues in a mesh node may be divided into divided queues based on a congestion situation of a transmission route in a network and the divided queues may be transmitted through multiple routes and thus, an efficiency of the overall network may increase.

    摘要翻译: 提供了一种支持无线网状网络中的服务质量(QoS)的多路由路由方案。 还可以提供通知和避免无线网状网络和网状节点中的数据传输中的拥塞情况的方法。 可以通过获得当前多跳路由中存在的路由拥塞级别将数据差分地传送到多个路由,并且因此,提供诸如视频流服务的实时服务的数据可以避免拥塞路由并且可以被迅速地发送。 网状节点中的多个队列可以基于网络中的传输路由的拥塞情况被划分成划分的队列,并且可以通过多个路由发送划分的队列,从而整体网络的效率可能增加。

    CLEANING APPARATUSES FOR PRINTING PLATES AND PRINTING APPARATUSES INCLUDING THE SAME
    30.
    发明申请
    CLEANING APPARATUSES FOR PRINTING PLATES AND PRINTING APPARATUSES INCLUDING THE SAME 有权
    用于印刷板的清洁装置和包括其的印刷装置

    公开(公告)号:US20130228087A1

    公开(公告)日:2013-09-05

    申请号:US13547481

    申请日:2012-07-12

    IPC分类号: B41F35/00

    CPC分类号: B41F35/001

    摘要: A printing plate cleaning apparatus may include a cleaning chamber configured to receive a printing plate to be cleaned, a nozzle supporter in the cleaning chamber, and/or a unified nozzle unit that includes a cleaning nozzle unit and a rinsing nozzle unit unified as a body and attached to the nozzle supporter. The cleaning nozzle unit may include a cleaner nozzle configured to inject cleaner to the printing plate and/or a first suction nozzle suctioning waste. The rinsing nozzle unit may include a rinsing liquid nozzle configured to inject rinsing liquid to the printing plate and/or a second suction nozzle suctioning the waste. A printing plate cleaning apparatus may include the cleaning chamber, a cleaning nozzle unit in the cleaning chamber, and/or a rinsing nozzle unit in the cleaning chamber. The cleaning and rinsing nozzle units may be configured to move together with each other in the cleaning chamber.

    摘要翻译: 印版清洁装置可以包括:清洁室,其被构造成接收要清洁的印版,清洁室中的喷嘴支撑件和/或统一的喷嘴单元,其包括清洁喷嘴单元和作为主体统一的冲洗喷嘴单元 并附着在喷嘴支架上。 清洁喷嘴单元可以包括构造成将清洁剂注入印刷板和/或吸入废物的第一吸嘴的清洁器喷嘴。 冲洗喷嘴单元可以包括构造成将冲洗液体喷射到印刷板和/或吸引废物的第二吸嘴的冲洗液喷嘴。 印版清洁装置可以包括清洁室,清洁室中的清洁喷嘴单元和/或清洁室中的漂洗喷嘴单元。 清洁和冲洗喷嘴单元可以被配置为在清洁室中彼此一起移动。