Curved surface cutting processing method

    公开(公告)号:US07052386B2

    公开(公告)日:2006-05-30

    申请号:US10395826

    申请日:2003-03-24

    Inventor: Kenichi Hayashi

    CPC classification number: B23B5/40 Y10T82/10

    Abstract: A curved surface cutting method in which a surface of a material is cut by a bite to form a specified curved surface, a cutting edge of the bite is provided with a flat section and corner sections at both ends of the flat section; the posture of the cutting edge of the bite is adjusted such that a ridge line along the flat section of the cutting edge of the bite is in parallel with a tangent drawn at the curved surface; and the surface of the material is cut with the cutting edge of the bite retained in the posture while feeding the cutting edge in a predetermined feeding direction, thereby forming a first band-like cut surface having a width corresponding to the width of the cutting edge of the bite. Each time the band-like cut surface is completed, the cutting edge of the bite is separated from the surface of the material, the cutting edge of the bite is moved in a direction perpendicular to the predetermined feeding direction by a distance shorter than the width of the cutting edge of the bite, and another band-like cut surface is formed at a position adjacent to the first band-like cut surface.

    Optical head device
    2.
    发明授权
    Optical head device 失效
    光头设备

    公开(公告)号:US06961297B2

    公开(公告)日:2005-11-01

    申请号:US09900308

    申请日:2001-07-06

    Applicant: Tadashi Takeda

    Inventor: Tadashi Takeda

    Abstract: The present invention provides for a optical head device having a beam-guiding optical device to bring beams of different wavelengths which are emitted by separate light sources together onto the same optical axis or to guide the beams onto a common photo receiving device. The beam-guiding optical device includes an incident plane and an exit plane and the incident plane and the exit plane are back to back. One of the incident plane and the exit plane has a stair-like surface wherein a step height between neighboring treads in the stair-like surface is set to cause a phase difference of n wavelength to one of the beams passing through the neighboring treads and n is equal to 1, 2, 3 . . . .

    Abstract translation: 本发明提供了一种光学头装置,其具有光束引导光学装置,以将由分离的光源发射的不同波长的光束聚集在同一光轴上或将光束引导到公共的光接收装置上。 光束引导光学装置包括入射平面和出射平面,并且入射平面和出射面背靠背。 入射面和出射面中的一个具有阶梯状表面,其中台阶状表面中的相邻胎面之间的台阶高度被设置为使n波长的相位差与穿过相邻胎面的光束中的一个相对应,并且n 等于1,2,3。 。 。 。

    Linear actuator, and pump device and compressor device using the same
    3.
    发明授权
    Linear actuator, and pump device and compressor device using the same 失效
    线性致动器,以及使用该装置的泵装置和压缩装置

    公开(公告)号:US06956306B2

    公开(公告)日:2005-10-18

    申请号:US10796843

    申请日:2004-03-08

    CPC classification number: H02K33/16 F04B17/042 F04B35/045

    Abstract: A linear actuator includes an inner yoke, an outer yoke and a coil for generating a magnetic field between the outer yoke and the inner yoke. The outer yoke includes a first facing portion facing the inner yoke and a second facing portion which faces the inner yoke. An insulating coil bobbin around which the coil is wound includes an engaging part which engages with both the first facing portion and the second facing portion of the outer yoke. A magnet is disposed between the inner yoke and the outer yoke and a movable body is integrally connected with the magnet. An alternating magnetic field is generated by the coil such that the movable body along with the magnet is reciprocally moved in the axial direction in conjunction with the alternating magnetic field.

    Abstract translation: 线性致动器包括内磁轭,外磁轭和用于在外磁轭和内磁轭之间产生磁场的线圈。 外轭铁包括面对内磁轭的第一面对部分和面对内磁轭的第二面对部分。 缠绕线圈的绝缘线圈架包括与外轭铁的第一面对部分和第二面对部分接合的接合部分。 磁铁设置在内磁轭和外磁轭之间,并且可动体与磁体一体地连接。 由线圈产生交变磁场,使得可移动体与磁体一起在轴向上与交变磁场一起往复运动。

    Valve driving device
    4.
    发明授权
    Valve driving device 有权
    阀门驱动装置

    公开(公告)号:US06926250B1

    公开(公告)日:2005-08-09

    申请号:US10363077

    申请日:2002-07-08

    CPC classification number: F16K11/074 F16K31/043

    Abstract: A valve driving device includes a plurality of valve bodies that are simultaneously driven. Driven gears are disposed symmetrically with respect to an axis of the a common gear. Rubber valve bodies which are separate from the driven gears are disposed on the lower surfaces of the driven gears. The valve bodies are slidably aligned with a valve seat which is formed by smoothly denting a valve seat plate. The driven gears are brought into contact with the valve seat under pressure by one leaf spring member to open or close communication holes (valve openings) thereby interrupting or opening a flow-path from an inflow hole.

    Abstract translation: 阀驱动装置包括同时驱动的多个阀体。 驱动齿轮相对于公用齿轮的轴线对称设置。 与从动齿轮分离的橡胶阀体设置在从动齿轮的下表面上。 阀体与通过平滑地凹陷阀座板形成的阀座可滑动地对准。 从动齿轮通过一个板簧构件在压力下与阀座接触以打开或关闭连通孔(阀开口),从而从流入孔中断或打开流路。

    Card reader
    5.
    发明申请
    Card reader 有权
    读卡器

    公开(公告)号:US20050156042A1

    公开(公告)日:2005-07-21

    申请号:US11032589

    申请日:2005-01-10

    CPC classification number: G06K7/00

    Abstract: A card reader may comprise a power supply part for the card reader, a peripheral device including at least an inlet part for connecting a power cable to the power supply part from outside, a card reader part, a lower case for housing the power supply part and the peripheral device which is disposed in a linear manner, an upper case for housing the card reader part, and a recessed part for allowing the power cable to be inserted into the inlet part for connection. The inlet part and the recessed part for allowing the power cable to insert into the inlet part may be arranged in a linear manner and parallel to the power supply part.

    Abstract translation: 读卡器可以包括用于读卡器的电源部件,外围设备至少包括用于从外部将电力电缆连接到电源部件的入口部分,读卡器部分,用于容纳电源部分的下壳体 以及以线性方式设置的外围设备,用于容纳读卡器部件的上壳体和用于允许电力电缆插入入口部分用于连接的凹部。 用于允许电力电缆插入入口部分的入口部分和凹入部分可以以直线方式布置并且平行于电源部分。

    Objective lens drive device and optical head device provided therewith
    6.
    发明申请
    Objective lens drive device and optical head device provided therewith 审中-公开
    物镜驱动装置及与其配套的光头装置

    公开(公告)号:US20050141364A1

    公开(公告)日:2005-06-30

    申请号:US11016694

    申请日:2004-12-17

    CPC classification number: G11B7/0956

    Abstract: An objective lens drive device includes an objective lens, a lens holder holding the objective lens, a fixed side member supporting the lens holder with a plurality of wires in a movable manner, a focusing and tracking drive mechanism, and a tilt drive mechanism for driving the lens holder in a tilt direction. The tilt drive mechanism includes at least a tilt drive coil disposed at one place which is mounted on either side of the lens holder and the fixed side member and at least a tilt drive magnet disposed at one place so as to be opposed to the tilt drive coil on an other side of the lens holder and the fixed side member.

    Abstract translation: 一种物镜驱动装置,包括物镜,保持物镜的镜架,以可移动方式支撑多根线的透镜保持架的固定侧构件,聚焦跟踪驱动机构和用于驱动的​​倾斜驱动机构 透镜架倾斜方向。 倾斜驱动机构至少包括设置在一个位置处的倾斜驱动线圈,该倾斜驱动线圈安装在透镜保持器和固定侧构件的两侧,并且至少一个倾斜驱动磁体设置在一个位置以与倾斜驱动器相对 线圈在透镜架的另一侧和固定侧构件上。

    Electrolytic machining method, method for manufacturing dynamic pressure bearing devices, and dynamic pressure bearing devices manufactured according to the manufacturing method
    7.
    发明授权
    Electrolytic machining method, method for manufacturing dynamic pressure bearing devices, and dynamic pressure bearing devices manufactured according to the manufacturing method 失效
    电解加工方法,制造动压轴承装置的方法和根据制造方法制造的动压轴承装置

    公开(公告)号:US06896143B2

    公开(公告)日:2005-05-24

    申请号:US10200046

    申请日:2002-07-18

    CPC classification number: B23H9/00 B23H2200/10

    Abstract: An electrolytic machining method for electrolytically machining a workpiece is provided. The method uses a masking member having through-hole patterns that correspond to the shapes of concave parts to be formed in the workpiece. The masking member is brought in contact with a machining surface of the workpiece. An electrolytic solution is supplied and allowed to flow in the gap between the masking member and an electrode tool. The electrolytic solution is allowed to enter into and flow within the through-hole patterns of the masking member in order to electrolytically machine surfaces of the workpiece only in the through-hole patterns.

    Abstract translation: 提供了一种电解加工工件的电解加工方法。 该方法使用具有对应于要在工件中形成的凹部的形状的通孔图案的掩模构件。 掩模构件与工件的加工表面接触。 电解液被供应并允许在掩蔽构件和电极工具之间的间隙中流动。 允许电解溶液进入并流过掩模构件的通孔图案,以便仅在通孔图案中电解加工工件的表面。

    Valve device
    8.
    发明授权
    Valve device 有权
    阀门装置

    公开(公告)号:US06880802B2

    公开(公告)日:2005-04-19

    申请号:US10660882

    申请日:2003-09-12

    CPC classification number: F16K3/08 F16K31/041 Y10T137/6031

    Abstract: A valve device having a novel vale seat plate is provided. The valve seat plate has an inlet opening, an outlet opening, a front side and a back side. A sealing case covers the front side and inlet and outlet pipes are attached to the back side to communicate respectively with the inlet and outlet openings. A valve element moves to cover the outlet opening on the front side to close the outlet opening. The novel valve seat plate includes at least two plates that are joined to each other. One plate forms the area around the outlet opening and the other plate forms other areas of the valve seat plate.

    Abstract translation: 提供具有新颖阀座板的阀装置。 阀座板具有入口开口,出口开口,前侧和后侧。 密封壳体覆盖前侧,入口和出口管连接到后侧以分别与入口和出口连通。 阀元件移动以覆盖前侧上的出口开口以关闭出口。 新型阀座板包括彼此连接的至少两个板。 一个板形成出口开口周围的区域,另一个板形成阀座板的其它区域。

    Two-wavelength optical pickup device with step-like diffraction element
    9.
    发明授权
    Two-wavelength optical pickup device with step-like diffraction element 失效
    具有阶梯状衍射元件的双波长光学拾取装置

    公开(公告)号:US06873591B2

    公开(公告)日:2005-03-29

    申请号:US10067686

    申请日:2002-02-04

    Applicant: Hiroshi Sakai

    Inventor: Hiroshi Sakai

    CPC classification number: G11B7/1353 G11B7/123 G11B7/127 G11B2007/0006

    Abstract: An optical pickup device is equipped with a first light source that emits first light, a second light source that emits second light having a wavelength different from a wavelength of the first light, and a diffraction element that deflects the first light or the second light to match optical axes of the lights. The diffraction element is a step-like diffraction element in which one of an incident face and an emitting face thereof has a step-like grating face. A step difference of the step-like grating face is set to have a measurement that generates a phase difference of one wavelength of one of the first light and the second light, and the number of steps of the step-like grating face is set to maximize a (+) first order diffraction efficiency or a (−) first order diffraction efficiency for the other light.

    Abstract translation: 光拾取装置配备有发射第一光的第一光源,发射具有与第一光的波长不同的波长的第二光的第二光源,以及将第一光或第二光偏转到 匹配灯的光轴。 衍射元件是阶梯状衍射元件,其中入射面和发射面之一具有阶梯状光栅面。 阶梯状光栅面的台阶差被设定为具有产生第一光和第二光之一的一个波长的相位差的测量,并且阶梯状光栅面的台阶数设定为 最大化其他光的(+)一级衍射效率或( - )一级衍射效率。

    Lens driving device
    10.
    发明授权
    Lens driving device 失效
    镜头驱动装置

    公开(公告)号:US06856469B2

    公开(公告)日:2005-02-15

    申请号:US10695409

    申请日:2003-10-27

    CPC classification number: G02B13/001 H02K41/0356

    Abstract: A lens driving device includes a moving body equipped with a lens and a driving magnet attached to the lens, and a fixed body that is equipped with a driving coil that forms together with the driving magnet a magnetic circuit and moves the moving body in an optical axis direction of the lens between a first lens retaining position and a second lens retaining position, and at least one magnetic member disposed adjacent to at least one of two end sections in the optical axis direction of the driving magnet. The moving body is retained at the first lens retaining position by magnetic attraction caused by the driving magnet and the magnetic member when energization of the driving coil is stopped. Accordingly, the driving coil does not need to be energized while the lens is retained at the first lens retaining position.

    Abstract translation: 透镜驱动装置包括:装有透镜的移动体和安装在透镜上的驱动磁体;以及固定体,其配备有驱动线圈,该驱动线圈与驱动磁体一起形成磁路,并以光学方式移动移动体 在第一透镜保持位置和第二透镜保持位置之间的透镜的轴向方向以及与驱动磁体的光轴方向上的两个端部中的至少一个相邻配置的至少一个磁性构件。 当驱动线圈的通电停止时,通过由驱动磁体和磁性构件引起的磁吸引,移动体保持在第一透镜保持位置。 因此,当透镜保持在第一透镜保持位置时,驱动线圈不需要通电。

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