Spindle state detector of air bearing machine tool
    1.
    发明授权
    Spindle state detector of air bearing machine tool 有权
    空气轴承机床主轴状态检测器

    公开(公告)号:US6140931A

    公开(公告)日:2000-10-31

    申请号:US229322

    申请日:1999-01-13

    摘要: An electric path (E) is formed by connecting a spindle (11), a tool (12), a table (4), a base (2), a column (5) and a housing (13) including a capacitor (C0) having the spindle (11) and the housing (13) as electrodes, and electric current is sent to the electric path (E) by a current generator (51). An electro-capacitance change is detected by measuring a current value in the electric path (E) by an electro-capacitance detector (52) to detect a state of a bearing gap between the spindle (11) and the housing (13). No multiple sensors are necessary and the spindle state detector (50) can be simplified.

    摘要翻译: 电动路径(E)通过连接主轴(11),工具(12),工作台(4),基座(2),柱(5)和包括电容器(C0)的壳体 )具有作为电极的主轴(11)和壳体(13),并且通过电流发生器(51)将电流发送到电气路径(E)。 通过用电容检测器(52)测量电路(E)中的电流值来检测主轴(11)和壳体(13)之间的轴承间隙的状态来检测电容变化。 不需要多个传感器,并且可以简化主轴状态检测器(50)。

    Cutting method and cutting device for hard material
    2.
    发明授权
    Cutting method and cutting device for hard material 有权
    硬质材料的切割方法和切割装置

    公开(公告)号:US08662959B2

    公开(公告)日:2014-03-04

    申请号:US12608037

    申请日:2009-10-29

    IPC分类号: B24B1/00

    摘要: A method of cutting a workpiece made of a highly-hard material is provided. The workpiece is cut by a machining device including a workpiece holder that holds the workpiece, a spindle device that rotates the workpiece holder, a tool holder that holds a tool, and a relative moving mechanism that relatively moves the workpiece holder and the tool holder at least in two axial directions orthogonal to each other. In the machining device, positioning errors in the axial directions are within 5 nm.

    摘要翻译: 提供了切割由高硬度材料制成的工件的方法。 工件由包括保持工件的工件保持器,旋转工件保持架的主轴装置,保持工具的工具夹具和相对移动机构切削,该相对移动机构使工件保持器和工具夹具相对移动 至少在彼此正交的两个轴向方向上。 在加工装置中,轴向的定位误差在5nm以内。

    Machining device
    3.
    发明申请
    Machining device 有权
    加工装置

    公开(公告)号:US20060019578A1

    公开(公告)日:2006-01-26

    申请号:US11179641

    申请日:2005-07-13

    IPC分类号: B24B49/00

    摘要: According to a machining device for machining a conductive workpiece (W) by a conductive (T), when the tool (T) contacts the workpiece (W) in machining, there is formed a closed-circuit (C) connecting the tool (T), the workpiece (W), a brush (315), a conductor (311), a main spindle housing (12), a main spindle (11) and again the tool (T in that order. Alternating-current is inducted to the closed-circuit (C) by a high-frequency generator (314) and an exciting coil (312). As a contact state between the tool (T) and the workpiece (W), impedance of the closed-circuit (C) is changed and then the alternating-current is changed, so that induction current is generated at a detector coil (313), thus monitoring and controlling the contact state by way of the induction current. Since a light contact state can constantly be maintained in machining according to a monitoring condition including a light/heavy contact-determining threshold, cutting resistance will not increase, thereby preventing damage on the tool (T) and deterioration in machining accuracy.

    摘要翻译: 根据用于通过导电(T)加工导电工件(W)的加工装置,当工具(T)在加工中与工件(W)接触时,形成连接工具(T)的闭路(C) ),工件(W),刷子(315),导体(311),主轴壳体(12),主轴(11),以及工具(T,依次),交流电流 通过高频发生器(314)和励磁线圈(312)的闭路(C),作为工具(T)与工件(W)的接触状态,闭路电路(C) 然后交流电变化,从而在检测线圈(313)产生感应电流,通过感应电流来监测和控制接触状态,由于可以不间断地保持接触状态 根据包括轻/重接触确定阈值的监视条件,切割阻力不会增加 防止刀具损坏(T)和加工精度降低。

    Machining device
    4.
    发明授权

    公开(公告)号:US07104866B2

    公开(公告)日:2006-09-12

    申请号:US11179641

    申请日:2005-07-13

    IPC分类号: B24B49/00

    摘要: According to a machining device for machining a conductive workpiece (W) by a conductive (T), when the tool (T) contacts the workpiece (W) in machining, there is formed a closed-circuit (C) connecting the tool (T), the workpiece (W), a brush (315), a conductor (311), a main spindle housing (12), a main spindle (11) and again the tool (T in that order. Alternating-current is inducted to the closed-circuit (C) by a high-frequency generator (314) and an exciting coil (312). As a contact state between the tool (T) and the workpiece (W), impedance of the closed-circuit (C) is changed and then the alternating-current is changed, so that induction current is generated at a detector coil (313), thus monitoring and controlling the contact state by way of the induction current. Since a light contact state can constantly be maintained in machining according to a monitoring condition including a light/heavy contact-determining threshold, cutting resistance will not increase, thereby preventing damage on the tool (T) and deterioration in machining accuracy.

    Mist measuring apparatus
    5.
    发明授权
    Mist measuring apparatus 失效
    雾度测量仪

    公开(公告)号:US07929136B2

    公开(公告)日:2011-04-19

    申请号:US12532097

    申请日:2007-09-19

    IPC分类号: G01N21/00

    摘要: An object of the present invention is to provide a mist measuring apparatus in which visual confirmation performance is enhanced, and high-accuracy detection is enabled. In the mist measuring apparatus including a housing, and a light source that is provided in this housing and emits light to a misty cutting fluid, the housing is provided around an ejection part of the misty cutting fluid, the light emitted from the light source is a visible ray, and the housing is provided with an observation part for observing scattered light from the misty cutting fluid.

    摘要翻译: 本发明的目的是提供一种能够提高视觉确认性能并能够进行高精度检测的雾度测量装置。 在包括壳体的雾度测量装置和设置在该壳体中并发光到雾状切削液的光源中,壳体设置在雾状切削液的喷射部分周围,从光源发射的光是 可见光线,并且壳体设置有用于观察来自雾状切削液的散射光的观察部。

    SILICON LUMP CRUSHING TOOL
    6.
    发明申请
    SILICON LUMP CRUSHING TOOL 审中-公开
    硅胶冲压工具

    公开(公告)号:US20100025060A1

    公开(公告)日:2010-02-04

    申请号:US12443938

    申请日:2007-10-11

    IPC分类号: B25D9/04 B25D17/06

    摘要: A silicon lump crushing tool comprising a pneumatic piston drive means for driving a piston installed in a casing from a retreat position to a projection position by air pressure, a guide tube connected to the casing and extending in the movement direction of the piston, and a hammer head. The rear end portion of the hammer head is movably inserted into the front end portion of the guide tube, and when the piston is driven from the retreat position to the projection position, the front end of the piston collides with the rear end of the hammer head.

    摘要翻译: 一种硅块破碎工具,包括气动活塞驱动装置,用于通过空气压力将安装在壳体中的活塞从后退位置驱动到突出位置,连接到壳体并沿着活塞的移动方向延伸的导管; 锤头 锤头的后端可移动地插入导管的前端部,当活塞从后退位置被驱动到突出位置时,活塞的前端与锤的后端碰撞 头。

    Information processing method and information processing apparatus
    7.
    发明授权
    Information processing method and information processing apparatus 有权
    信息处理方法和信息处理装置

    公开(公告)号:US08429136B2

    公开(公告)日:2013-04-23

    申请号:US13117895

    申请日:2011-05-27

    IPC分类号: G06F17/30

    摘要: A first node apparatus included in a distributed data store acquires first operation information and a first timestamp corresponding to target data. The first operation information specifies a first operation to be executed on the target data. The first timestamp indicates a first receipt time of the first operation information. The first node apparatus determines whether the first receipt time is earlier than some of second receipt times on the basis of second timestamps and the acquired first timestamp. The second timestamp indicates the second receipt time of second operation information. The second operation information specifies a second operation executed on the target data. The first node apparatus re-executes the second operations together with the first operation on the target data in the order of the receipt time when it is determined that the first receipt time is earlier than some of the second receipt times.

    摘要翻译: 包括在分布式数据存储器中的第一节点装置获取与目标数据相对应的第一操作信息和第一时间戳。 第一操作信息指定要对目标数据执行的第一操作。 第一时间戳表示第一操作信息的第一接收时间。 第一节点设备基于第二时间戳和所获取的第一时间戳来确定第一接收时间是否早于一些第二接收时间。 第二时间戳表示第二操作信息的第二接收时间。 第二操作信息指定对目标数据执行的第二操作。 当确定第一接收时间早于第二接收时间中的某些时,第一节点装置以接收时间的顺序,对目标数据上的第一操作再次执行第二操作。

    Similarity determination program, multimedia-data search program, similarity determination method, and similarity determination apparatus
    8.
    发明申请
    Similarity determination program, multimedia-data search program, similarity determination method, and similarity determination apparatus 审中-公开
    相似度确定程序,多媒体数据搜索程序,相似性确定方法和相似性确定装置

    公开(公告)号:US20050187975A1

    公开(公告)日:2005-08-25

    申请号:US10915518

    申请日:2004-08-09

    申请人: Yasuo Yamane

    发明人: Yasuo Yamane

    IPC分类号: G06F17/30 G06F7/00 G06T7/00

    摘要: A similarity determination program which improves discriminability in determination of similarity between multimedia-data items. An input unit inputs multimedia-data items to be compared, and a vector-set generation unit analyzes the multimedia-data items, and generates feature vectors, which constitute vector sets. Next, a vector-pair generation unit generates vector pairs, where each vector pair is formed of feature vectors, one of which is extracted from one of the vector sets and the other of which is extracted from another of the vector sets. Then, a vector-to-vector distance calculation unit calculates distances in the respective vector pairs, where each of the distances indicates a first degree of similarity between the feature vectors forming one of the vector pairs. Subsequently, a degree-of-similarity calculation unit calculates a second degree of similarity between the multimedia-data items by summing the distances calculated by the vector-to-vector distance calculation unit

    摘要翻译: 一种相似度确定程序,其提高了确定多媒体数据项之间的相似性的可辨别性。 输入单元输入要比较的多媒体数据项,矢量集生成单元分析多媒体数据项,并生成构成矢量集的特征向量。 接下来,向量对生成单元生成向量对,其中每个向量对由特征向量形成,其中一个向量集合中的一个从向量集合中的一个提取,另一个向量集合中的另一个被提取。 然后,矢量对矢量距离计算单元计算各矢量对中的距离,其中每个距离指示形成一个矢量对的特征向量之间的第一相似度。 随后,相似度计算单元通过将由向量向量距离计算单元计算出的距离相加来计算多媒体数据项之间的第二相似度

    Information searching apparatus, information searching method, and computer product
    9.
    发明授权
    Information searching apparatus, information searching method, and computer product 有权
    信息搜索装置,信息搜索方法和计算机产品

    公开(公告)号:US08583646B2

    公开(公告)日:2013-11-12

    申请号:US12407973

    申请日:2009-03-20

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30598 G06F17/30958

    摘要: An information searching apparatus retrieves a sub graph matching an inquiry graph from a graph to be searched. The apparatus includes an extracting unit that extracts, from among clusters of nodes in the graph to be searched, plural cluster pairs that each include a first cluster and a second cluster including a node linked by a link to a node in the first cluster and a calculating unit that calculates a bonding strength for each of the cluster pairs. The apparatus further includes a determining unit that determines, among the cluster pairs and based on the bonding strength of each of the cluster pairs, a cluster pair to be merged; a merging unit that merges the cluster pair; and a searching unit that searches the merged clusters for a sub graph matching the inquiry graph. An output unit outputs a search result of the searching unit.

    摘要翻译: 信息搜索装置从要搜索的图中检索与查询图匹配的子图。 该装置包括提取单元,其从要搜索的图中的节点簇中提取多个簇对,每个簇对包括第一簇,第二簇包括通过链路链接到第一簇中的节点,以及 计算单元,其计算每个簇对的结合强度。 所述装置还包括确定单元,其在所述簇对之间并且基于每个所述簇对的绑定强度来确定要合并的簇对; 合并集群的合并单元; 以及搜索单元,其搜索合并的群集以获得与查询图匹配的子图。 输出单元输出搜索单元的搜索结果。

    METHOD FOR DETERMINING DEFINITE CLOCK AND NODE APPARATUS
    10.
    发明申请
    METHOD FOR DETERMINING DEFINITE CLOCK AND NODE APPARATUS 有权
    用于确定定义时钟和节点设备的方法

    公开(公告)号:US20110184698A1

    公开(公告)日:2011-07-28

    申请号:US13015931

    申请日:2011-01-28

    IPC分类号: G06F19/00

    CPC分类号: G06F17/30008

    摘要: A clock determination method executed by a first one of apparatuses included in a system includes receiving a list including first definite clock values of respective apparatuses, the list being circulated among the apparatuses; determining the first clock value of the first apparatus at a point in time based on a smallest of logical clock values regarding corresponding commands on which processing is not completed, the commands being included in commands received by the first apparatus and the logical clock values being obtained at a time of receiving the corresponding commands and being stored, and updating the first clock value, the updated first clock value being included in the list, by using the determined first clock value; specifying, as a second clock value for the system, a smallest of the first clock values included in the updated list; and transmitting the updated list to a second one of the apparatuses.

    摘要翻译: 包括在系统中的第一装置执行的时钟确定方法包括接收包括各装置的第一确定时钟值的列表,所述列表在所述装置之间循环; 基于关于没有完成处理的相应命令的最小逻辑时钟值来确定第一装置的第一时钟值,所述命令被包括在由第一装置接收的命令中并且获得逻辑时钟值 在接收相应的命令并存储时,通过使用确定的第一时钟值来更新第一时钟值,更新的第一时钟值包括在列表中; 将所述更新列表中包括的所述第一时钟值中的最小值指定为所述系统的第二时钟值; 以及将所述更新的列表发送到所述设备中的第二个。