Holographic recording/reproducing apparatus and reproducing apparatus for holographically recorded information
    1.
    发明授权
    Holographic recording/reproducing apparatus and reproducing apparatus for holographically recorded information 失效
    用于全息记录信息的全息记录/再现装置和再现装置

    公开(公告)号:US07236442B2

    公开(公告)日:2007-06-26

    申请号:US10702446

    申请日:2003-11-07

    IPC分类号: G11B7/00

    摘要: A holographic recording/reproducing apparatus includes a splitter unit for splitting a laser beam into a first laser beam for generating a signal beam and a second laser beam which serves as a reference beam, a spatial light modulator for spatially modulating the first laser beam in accordance with information to be recorded, the modulated first laser beam serving as the signal beam, and a first lens system for focusing the signal beam and the reference beam onto a holographic recording medium. In a recording process, the signal beam and the reference beam are guided through one and the other half-regions separated along the optical axis of the first lens system. In a reproduction process, only the reference beam is guided through one of the half-regions and a signal reproduction beam from the holographic recording medium is guided through a second lens system in the other half-region.

    摘要翻译: 一种全息记录/再现装置,包括一个分离器单元,用于将激光束分成用于产生信号光束的第一激光束和用作参考光束的第二激光束;空间光调制器,用于按照第一激光束空间调制 具有要记录的信息,用作信号光束的调制的第一激光束,以及用于将信号光束和参考光束聚焦到全息记录介质上的第一透镜系统。 在记录过程中,信号光束和参考光束被引导通过沿着第一透镜系统的光轴分离的一个和另一个半区域。 在再现处理中,只有参考光束被引导通过半个区域之一,并且来自全息记录介质的信号再现光束被引导通过另一个半区域中的第二透镜系统。

    Unit for scanning an image and an image forming apparatus for using it
    4.
    发明授权
    Unit for scanning an image and an image forming apparatus for using it 有权
    用于扫描图像的单元和用于其的图像形成装置

    公开(公告)号:US07129474B2

    公开(公告)日:2006-10-31

    申请号:US10890985

    申请日:2004-07-15

    申请人: Shigeo Kobayashi

    发明人: Shigeo Kobayashi

    摘要: An image scanning unit includes at least two lens groups for imaging a reflected image of a manuscript on a lined photoelectric conversion element (12), lens barrels (14, 15) for holding the lenses, respectively, and constituting an imaging lens system (16), a base member (10) on which the lined photoelectric conversion element (12) and the lens barrels (14, 15) are disposed, and intermediate holding members (13, 19) for mounting at least one of the lens barrels (14) and the lined photoelectric conversion element (12) on the base member (10).

    摘要翻译: 图像扫描单元包括至少两个透镜组,用于在衬里的光电转换元件(12)上成像原稿的反射图像,用于分别保持透镜的透镜筒(14,15),并构成成像透镜系统(16 ),配置有衬里的光电转换元件(12)和透镜筒(14,15)的基底构件(10)和用于安装透镜筒(14)中的至少一个的中间保持构件(13,19) )和基底部件(10)上的衬里光电转换元件(12)。

    Disk rotating mechanism
    6.
    发明授权
    Disk rotating mechanism 有权
    盘旋转机构

    公开(公告)号:US06252319B1

    公开(公告)日:2001-06-26

    申请号:US09340386

    申请日:1999-06-28

    IPC分类号: H02K524

    CPC分类号: G11B17/0282 H02K7/04

    摘要: Disclosed is a disk rotating mechanism equipped with an automatic aligning mechanism in which the number of parts is reduced and in which an improvement in assembly operability and a reduction in cost are achieved. The automatic aligning mechanism includes a case body made of a non-magnetic material and formed as a flat cylinder with one end surface closed, two or more balance members provided so as to be freely movable in the inner space (movement space) of the case body, and an attracting magnet adapted to attract the balance members when the rotating mechanism is at rest or rotating at low speed, wherein the case body is supported by the spindle shaft of a spindle motor and wherein the closed end surface (table portion) thereof serves as the table portion of a turntable.

    摘要翻译: 公开了一种具有自动对准机构的盘旋转机构,其中部件数量减少,并且其中实现了组装操作性的提高和成本的降低。 自动对准机构包括由非磁性材料制成的壳体,并形成为一个端面关闭的扁平圆筒,两个或更多个平衡构件设置成能够在壳体的内部空间(移动空间)中自由移动 主体和适于在所述旋转机构静止或低速旋转时吸引所述平衡构件的吸引磁体,其中,所述壳体由主轴电机的主轴支撑,并且其中所述闭合端面(台部) 用作转盘的台面部分。

    Wire saw and method of cutting work
    7.
    发明授权
    Wire saw and method of cutting work 失效
    线锯和切割方法

    公开(公告)号:US06112737A

    公开(公告)日:2000-09-05

    申请号:US99951

    申请日:1998-06-19

    摘要: A wire saw which can improve a working accuracy is provided. When a wire goes to a rightward direction by a rotation of a moving motor, the wire is inclined in such a manner as to be moved toward a right and outer periphery from an inner portion of a work, and a cutting start point of the work becomes a point within the work. Further, when a wire goes to a leftward direction by a rotation of the moving motor, the wire is inclined in such a manner as to be moved toward a left and outer periphery from an inner portion of a work, and a cutting start point of the work becomes a point within the work. Then, the work is cut from the cutting start point by a sufficient slurry containing float abrasive grains supplied to a portion on the wire.

    摘要翻译: 提供了可以提高加工精度的线锯。 当电线通过移动电动机的旋转向右方向移动时,电线以从工件内部向右外侧移动的方式倾斜,工件的切割起点 成为工作中的一个要点。 此外,当线通过移动电动机的旋转而向左方向移动时,电线以从工件的内部朝向左外周移动的方式倾斜,并且切割起点 工作成为工作中的一个重点。 然后,通过足够的浆料从切割起点切割加工,该浆料含有提供给导线上的部分的漂浮磨粒。

    Odontotherapeutic hand piece
    8.
    发明授权
    Odontotherapeutic hand piece 失效
    Odonto治疗手

    公开(公告)号:US5772436A

    公开(公告)日:1998-06-30

    申请号:US675344

    申请日:1996-07-03

    IPC分类号: A61C1/05 A61C1/08

    CPC分类号: A61C1/088 A61C1/052

    摘要: An odontotherapeutic hand piece is formed of a head portion, a handle portion connected to the head portion and a coupling portion arranged in continuation with the handle portion. A rotary member provided with turbine blades is accommodated in the head portion. The odontotherapeutic hand piece has a working medium conduit, which is arranged in an internal space of the coupling portion and is detachably engaged with the coupling portion for supplying a working medium to the odontotherapeutic hand piece. The head portion, the handle portion and the coupling portion are made of a material which permits integral molding. The head portion, the handle portion and the coupling portion are integrally joined together.

    摘要翻译: 牙齿治疗手部由头部,与头部连接的手柄部分和与手柄部分连续布置的联接部分形成。 设置有涡轮叶片的旋转构件容纳在头部。 牙齿治疗手部具有工作介质管道,其布置在联接部分的内部空间中并且可拆卸地与用于向牙齿治疗手部提供工作介质的联接部分接合。 头部,把手部分和联接部分由允许一体成型的材料制成。 头部,手柄部和联接部一体地接合在一起。

    Servomotor control system for multi-axes
    9.
    发明授权
    Servomotor control system for multi-axes 失效
    多轴伺服电机控制系统

    公开(公告)号:US5241250A

    公开(公告)日:1993-08-31

    申请号:US888504

    申请日:1992-05-27

    摘要: A servomotor control system for multi-axes in which a single servo-amplifier can operate m rotational speed control loops and m current control loops as well for m servomotors simultaneously, where m is a predetermined integer greater than unity, while a single positioning controller with a signal teaching box can handle n servo-amplifiers in parallel, where n is a predetermined integer greater than unity, thereby mn servomotors in total can be controlled by a single system. In the system of the invention, the multiple servomotors can be divided into groups each including up to six servomotors to be controlled as a group and independently from servomotors belonging to other groups. The system of the invention can easily be expanded by a minimum addition of servo-amplifiers and/or positioning controllers to include servomotors more than mn, in which addition of one or more teaching boxes is possible whenever they become necessary.

    摘要翻译: 一种用于多轴的伺服电动机控制系统,其中单个伺服放大器可同时操作m个转速控制回路和m个电流控制回路以及m个伺服电机,其中m是大于1的预定整数,而单个定位控制器具有 信号教学盒可以并行处理n个伺服放大器,其中n是大于1的预定整数,从而可以通过单个系统来控制总共的伺服电动机。 在本发明的系统中,多个伺服电动机可以分为多组,多达六个伺服电动机,作为一组进行控制,并且独立于属于其他组的伺服电动机。 本发明的系统可以通过最少添加的伺服放大器和/或定位控制器来容易地扩展,以包括多于mn的伺服电动机,其中当需要时可以添加一个或多个教学盒。