Positioning control method and apparatus
    1.
    发明授权
    Positioning control method and apparatus 失效
    定位控制方法及装置

    公开(公告)号:US5262707A

    公开(公告)日:1993-11-16

    申请号:US888119

    申请日:1992-05-26

    CPC分类号: G05B19/39 G05D3/1436

    摘要: A positioning control method and apparatus in which a fine movement mechanism is moved without exceeding a movable area so that positioning of a large amount of displacement can be attained with high accuracy and high-speed positioning from a point to a point with the same control method. A coarse movement mechanism (101) has a large amount of movement and low positioning accuracy and a fine movement mechanism (102) on the coarse movement mechanism has a small amount of movement and high positioning accuracy. A signal E4 based on a error signal C4 of a movement command signal A4 of a signal generator (104) and a displacement signal B4 representative of a displacement of an object to be positioned with respect to a fixed position detected by an absolute position detecting device (105) is supplied to the fine movement mechanism and a coarse movement command signal M4, produced by adding a signal representative of a relative displacement of the fine movement mechanism (102) with respect to the coarse movement mechanism (101) detected by a relative position detecting device (133) to the error signal C4, is supplied to the coarse movement mechanism (101) to thereby control respective movements.

    Micro-positioning tool post
    2.
    发明授权
    Micro-positioning tool post 失效
    微定位刀架

    公开(公告)号:US4986150A

    公开(公告)日:1991-01-22

    申请号:US322725

    申请日:1989-03-13

    申请人: Yuichi Okazaki

    发明人: Yuichi Okazaki

    摘要: A micro-positioning tool post comprises a flexible support which performs parallel motion and supports a tool, a piezoelectric actuator for displacing the flexible support, a displacement sensor for detecting displacement of the tool, and a state observer for receiving the voltage applied to the piezoelectric actuator and the output from the displacement sensor as input, producing an estimate of a velocity signal and feeding back the estimate to the voltage applied to the piezoelectric actuator. The feedback control greatly improves the dynamic stiffness of the tool post while also providing excellent static characteristics, dynamic characteristics and static stiffness.

    摘要翻译: 微定位工具柱包括执行平行运动并支撑工具的柔性支撑件,用于移动柔性支撑件的压电致动器,用于检测工具的位移的位移传感器,以及用于接收施加到压电元件的电压的状态观察器 致动器和来自位移传感器的输出作为输入,产生速度信号的估计并将估计值反馈到施加到压电致动器的电压。 反馈控制大大提高了刀架的动态刚度,同时还提供了优异的静态特性,动态特性和静态刚度。

    Precision positioning control apparatus and precision positioning
control method
    3.
    发明授权
    Precision positioning control apparatus and precision positioning control method 失效
    精密定位控制装置及精密定位控制方法

    公开(公告)号:US5801939A

    公开(公告)日:1998-09-01

    申请号:US609611

    申请日:1996-03-01

    申请人: Yuichi Okazaki

    发明人: Yuichi Okazaki

    摘要: A precision positioning control apparatus includes a coarse positioner, a fine positioner, a displacement totalizer for totaling the displacements of the two positioners, a total displacement detector for producing a total displacement signal, a comparator for producing an error signal, a coarse positioner adjuster for adjusting the error signal and inputting the adjusted signal to the coarse positioner, and fine positioner adjuster for adjusting the error signal and inputting the adjusted signal to the fine positioner. The coarse position adjuster includes a gain element, a transfer element, a limitter, an integrator, a gain adjuster and an adder.

    摘要翻译: 精密定位控制装置包括粗略定位器,精细定位器,用于总计两个定位器的位移的位移累加器,用于产生总位移信号的总位移检测器,用于产生误差信号的比较器,用于 调整误差信号并将调整后的信号输入到粗略定位器,以及精细定位器调节器,用于调整误差信号,并将调整后的信号输入到精细定位器。 粗略位置调整器包括增益元件,转移元件,限幅器,积分器,增益调节器和加法器。

    Game image display control program, game device, and recording medium
    5.
    发明申请
    Game image display control program, game device, and recording medium 失效
    游戏图像显示控制程序,游戏装置和记录介质

    公开(公告)号:US20060040738A1

    公开(公告)日:2006-02-23

    申请号:US10535516

    申请日:2003-11-20

    IPC分类号: A63F13/00

    摘要: A game image display control program in which even in the case where a radar image is displayed on display devices with different screen ratios, a range which is actually in a visual field can match with radar visual field display is provided. The program has a function for displaying a video picture captured from a first visual point position in a virtual three-dimensional space as a main screen of a game on a display unit, and displaying a predetermined range where the virtual three-dimensional space is captured from a second visual point position and a visual field area, where an area in which the virtual three-dimensional space is captured from the first or a third visual point position at a predetermined azimuthal angle is projected in the predetermined range, as a radar image representing a position relationship of an object on a three-dimensional map composing the virtual three-dimensional space on the display unit, and a function for changing a shape of the visual field area according to a shape of the main screen in the display unit.

    摘要翻译: 一种游戏图像显示控制程序,其中即使在将雷达图像显示在具有不同屏幕比例的显示设备上的情况下,提供实际上在视野中的范围可以与雷达视野显示匹配。 该程序具有在显示单元上显示从虚拟三维空间中的第一视点位置捕获的视频画面作为游戏的主画面的功能,并且显示捕获虚拟三维空间的预定范围 从第二视点位置和视野区域,其中以预定方位角从第一或第三视点位置捕获虚拟三维空间的区域投影在预定范围内,作为雷达图像 表示构成虚拟三维空间的三维地图上的物体在显示单元上的位置关系,以及根据显示单元中的主屏幕的形状来改变视野区域的形状的功能。

    Microlens array and method of forming same and solid-state image pickup
device and method of manufacturing same
    8.
    发明授权
    Microlens array and method of forming same and solid-state image pickup device and method of manufacturing same 有权
    微透镜阵列及其形成方法和固态图像拾取装置及其制造方法

    公开(公告)号:US6163407A

    公开(公告)日:2000-12-19

    申请号:US207502

    申请日:1998-12-08

    IPC分类号: B29D11/00 B44C1/22 G02B27/10

    CPC分类号: H01L27/14627

    摘要: A resist having a three-dimensional shape of a microlens array and a material layer of the microlens array are simultaneously etched under a condition by which planar patterns transferred from the resist to the material layer are larger than planar patterns of the resist. The spacing between microlenses can be made narrower than the spacing between the planar patterns of the resist. Even when the planar shape of the microlens is an ellipse, the curvatures can be optimized in both the row and column directions by making the heights in these directions different from each other. It is possible to provide a microlens array having a small non-focusing region and a solid-state image pickup device having a high sensitivity and little smear.

    摘要翻译: 在从抗蚀剂转移到材料层的平面图案大于抗蚀剂的平面图案的条件下,同时蚀刻具有微透镜阵列的三维形状和微透镜阵列的材料层的抗蚀剂。 微透镜之间的间距可以比抗蚀剂的平面图案之间的间距窄。 即使当微透镜的平面形状是椭圆形时,通过使这些方向上的高度彼此不同,也可以在行方向和列方向上优化曲率。 可以提供具有小的非聚焦区域的微透镜阵列和具有高灵敏度和少量涂片的固态图像拾取装置。

    Microlens array and method of forming same and solid-state image pickup
device and method of manufacturing same

    公开(公告)号:US5948281A

    公开(公告)日:1999-09-07

    申请号:US921629

    申请日:1997-08-27

    IPC分类号: B29D11/00 B44C1/22 G02B27/10

    CPC分类号: H01L27/14627

    摘要: A resist having a three-dimensional shape of a microlens array and a material layer of the microlens array are simultaneously etched under a condition by which planar patterns transferred from the resist to the material layer are larger than planar patterns of the resist. The spacing between microlenses can be made narrower than the spacing between the planar patterns of the resist. Even when the planar shape of the microlens is an ellipse, the curvatures can be optimized in both the row and column directions by making the heights in these directions different from each other. It is possible to provide a microlens array having a small non-focusing region and a solid-state image pickup device having a high sensitivity and little smear.

    Diamond turning method for high-precision metal mirror
    10.
    发明授权
    Diamond turning method for high-precision metal mirror 失效
    高精度金属镜的金刚石车削方法

    公开(公告)号:US4561333A

    公开(公告)日:1985-12-31

    申请号:US469407

    申请日:1983-02-24

    摘要: High-precision turning of a metal mirror is accomplished by causing a measuring beam to be reflected on a freshly turned area of the reflecting surface to be formed in a metal blank being turned to produce a metal mirror and, at the same time, causing reference beams to be reflected on areas turned prior to the aforementioned freshly turned area, measuring the positions of incidence of the resultant reflected beams on a position detection device thereby performing the Hartmann test on the aforementioned turned areas of the reflecting surface and, based on the results of the measurement, controlling the nose position of the cutting tool now being used in turning the reflecting surface.

    摘要翻译: 金属反射镜的高精度转动是通过使测量光束在反射面的新旋转区域上反射而形成在被转动的金属坯料中以产生金属反射镜而实现的,并且同时引起参考 光束被反射到在上述新鲜转动区域之前转动的区域上,测量所得到的反射光束在位置检测装置上的入射位置,从而对反射表面的上述转动区域进行Hartmann测试,并且根据结果 进行测量,控制现在用于转动反射表面的切割工具的鼻部位置。