METHOD FOR CALIBRATING CAMERA MEASUREMENT SYSTEM
    61.
    发明申请
    METHOD FOR CALIBRATING CAMERA MEASUREMENT SYSTEM 有权
    用于校准摄像机测量系统的方法

    公开(公告)号:US20140340508A1

    公开(公告)日:2014-11-20

    申请号:US14361361

    申请日:2012-02-24

    申请人: Hideaki Yamamoto

    发明人: Hideaki Yamamoto

    IPC分类号: G06T7/00 G06T7/60 G06T5/00

    摘要: This method is characterized in that a ring-shaped jig is disposed on a workpiece on a machine tool, and the optical axis of a camera is aligned parallel to a single axis of the coordinate system of the machine tool. The jig is photographed using the camera in which the horizontal direction or the vertical direction of the camera is aligned with an axial direction other than the signal direction of the machine tool, and the circumferential shape of the jig in the image photographed by the camera is extracted as a contour. The center position of the jig in the image is calculated from the contour while all the distortion correction coefficients in tangential direction and all the distortion correction coefficients in the radial direction are ignored and set to zero. The displacements of the main point of the camera are all set to zero so as to be included in the translation distance of the camera. The translation distance, which is an external parameter of calibration, is calculated on the basis of the center position of the jig in the image and the known three-dimensional center position of the jig.

    摘要翻译: 该方法的特征在于,在机床上的工件上设置环状夹具,并且相机的光轴平行于机床的坐标系的单个轴线对准。 使用相机的水平方向或垂直方向与机床的信号方向以外的轴向对准的照相机拍摄夹具,并且由照相机拍摄的图像中的夹具的周向形状为 提取为轮廓。 图像中的夹具的中心位置由轮廓计算,而切向方向上的所有失真校正系数和径向方向上的所有失真校正系数都被忽略并设置为零。 摄像机的主要点的位移都被设置为零,以被包含在摄像机的平移距离内。 基于夹具在图像中的中心位置和夹具的已知三维中心位置来计算作为校准的外部参数的平移距离。

    Camera
    62.
    发明授权
    Camera 有权
    相机

    公开(公告)号:US08750700B2

    公开(公告)日:2014-06-10

    申请号:US13246322

    申请日:2011-09-27

    申请人: Hideaki Yamamoto

    发明人: Hideaki Yamamoto

    IPC分类号: G02B7/28

    摘要: The camera includes a field lens into which light from the image taking optical system enters, a conductive lens holding member holding the field lens, a conductive member electrically connected with the lens holding member, a secondary image-forming lens causing the light from the field lens to form plural optical images, a light-receiving element converting the plural optical images into electric signals, a focus detection part detecting a focus state of the image taking optical system by using the electric signals, and a conductive camera chassis. A coating having a light transmissive property and a conductive property is provided on an entrance surface of the field lens. The coating is electrically connected with the camera chassis through the conductive member and the lens holding member.

    摘要翻译: 相机包括:来自图像拍摄光学系统的光进入的场透镜,保持场透镜的导电透镜保持构件,与透镜保持构件电连接的导电构件,使来自场的光的次级图像形成透镜 透镜以形成多个光学图像,将多个光学图像转换为电信号的光接收元件,通过使用电信号检测图像拍摄光学系统的聚焦状态的焦点检测部分和导电相机底盘。 具有透光性和导电性的涂层设置在场透镜的入射面上。 该涂层通过导电构件和透镜保持构件与相机机架电连接。

    NUMERICALLY-CONTROLLED MACHINE TOOL
    65.
    发明申请
    NUMERICALLY-CONTROLLED MACHINE TOOL 审中-公开
    数控机床

    公开(公告)号:US20130090755A1

    公开(公告)日:2013-04-11

    申请号:US13643911

    申请日:2011-07-25

    IPC分类号: G05B11/01

    摘要: Provided is a numerically-controlled machine tool provided with: a tool measuring sensor that measures the length and diameter of a tool; a workpiece measuring sensor that measures the three-dimensional shape, and position and orientation of a workpiece in a non-contact manner by laser beam etc.; and a control device, which, after determining the position of the machining starting point and the slope of a reference plane on the basis of information from the workpiece measuring sensor, on the basis of an inputted machining program, machines the workpiece to the intended final form by simulation from the information from the sensors, the position of the machining starting point and the slope of the reference plane, thereby determining whether there are any machining loads greater than or equal to a specified value, and whether any of the workpiece has been left behind, and displays the determined results via a display device.

    摘要翻译: 提供了一种数控机床,其具有:测量工具的长度和直径的工具测量传感器; 工件测量传感器,其通过激光束等以非接触方式测量工件的三维形状,位置和取向; 以及控制装置,其基于来自工件测量传感器的信息,在基于输入的加工程序的基础上确定加工起始点的位置和参考平面的坡度之后,将工件加工成预期的最终 通过从传感器的信息,加工起点的位置和参考平面的斜率进行模拟,从而确定是否存在大于或等于指定值的加工负载,以及是否已经有任何工件 留下,并通过显示设备显示确定的结果。

    IMAGE PICKUP ELEMENT UNIT, AUTOFOCUS UNIT, AND IMAGE PICKUP APPARATUS
    67.
    发明申请
    IMAGE PICKUP ELEMENT UNIT, AUTOFOCUS UNIT, AND IMAGE PICKUP APPARATUS 审中-公开
    图像拾取元件单元,自动装置单元和图像拾取装置

    公开(公告)号:US20110242340A1

    公开(公告)日:2011-10-06

    申请号:US13074556

    申请日:2011-03-29

    IPC分类号: H04N5/232 H04N5/228

    摘要: An image pickup element unit is used for an image pickup apparatus having an autofocus function configured to determine a direction in which an in-focus position is located by wobbling in an optical axis direction an image pickup element configured to photoelectrically convert an optical image formed by an image pickup optical system. The image pickup element unit includes a deformable member connected with the image pickup element and configured to deform when receiving a force, a support configured to support the deformable member and to serve as a fulcrum when the deformable member deforms so that the deformable member can move the image pickup element in the optical axis direction, and a weight fixed onto the deformable member and configured to move reverse to the image pickup element as the image pickup element moves.

    摘要翻译: 图像拾取元件单元用于具有自动聚焦功能的图像拾取装置,该自动对焦功能被配置为通过在光轴方向上摆动来确定对焦位置所位于的方向的图像拾取元件,该图像拾取元件被配置为光电转换由 摄像光学系统。 图像拾取元件单元包括与图像拾取元件连接并被构造成在接受力时变形的可变形构件,构造成支撑可变形构件的支撑件,并且当可变形构件变形时可用作支点,使得可变形构件能够移动 所述图像拾取元件沿光轴方向,以及固定在所述可变形构件上的配重,并被配置为当所述图像拾取元件移动时与所述图像拾取元件反向移动。

    Stainless steel product containing B and method for production thereof
    68.
    发明授权
    Stainless steel product containing B and method for production thereof 有权
    含有B的不锈钢制品及其生产方法

    公开(公告)号:US07170073B2

    公开(公告)日:2007-01-30

    申请号:US11076943

    申请日:2005-03-11

    IPC分类号: C22C38/32 B21B3/02 B23K9/04

    摘要: A stainless steel slab containing B, wherein a protecting material is joined onto at least two faces across the bloom from each other in a stainless steel bloom containing B of 0.3–2.5 mass %, being integrated into one-piece by forming a weld metal comprising a stainless steel with chemical composition that satisfies the relationship expressed by following formulas (1)–(4), and a method to produce a steel product by rolling said slab. Further, it is preferable to interpose an insert material between above stainless steel bloom and above protecting material in bonding process. 15≦Cr eq≦30,  (1) 4≦Cr eq−Ni eq≦17,  (2) Cr eq=Cr+1.5 Si+Mo−5 B,  (3) Ni eq=Ni+30 (C+N)+0.5 Mn  (4) Herein, each symbol of a chemical element designates the content (mass %) of relevant chemical element contained in steel. Accordingly, it makes it possible to subject a stainless steel slab containing B to hot working without generating edge cracking, so as to be used as a source material of a neutron shielding container and a separator of a fuel cell.

    摘要翻译: 一种含有B的不锈钢板,其中保护材料通过含有0.3-2.5质量%的B的不锈钢开坯彼此连接在至少两个面上,通过形成焊接金属而形成一体,所述焊接金属包括 具有满足下述式(1)〜(4)所示关系的化学成分的不锈钢,以及轧制所述板坯来制造钢材的方法。 此外,优选在接合工序中将插入材料插入上述不锈钢开花和上述保护材料之间。 <?in-line-formula description =“In-line Formulas”end =“lead”?> 15 <= CReq <= 30,(1)<?in-line-formula description =“In-line Formulas”end = “tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 4 <= CReq-Ni eq <= 17,(2)<?in-line-formula description = “直线公式”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> Cr eq = Cr + 1.5 Si + Mo-5 B,(3 )<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?Ni eq = Ni + 30(C + N)+0.5 Mn(4)<?在线公式描述=“在线公式”end =“tail”?>这里,化学元素的每个符号表示 钢中含有的相关化学元素。 因此,可以使含有B的不锈钢板坯进行热加工而不会产生边缘裂纹,从而用作中子屏蔽容器的源材料和燃料电池的隔板。

    Liquid crystal display having patterned insulating and semiconductor
layers and a method of fabricating the same
    70.
    发明授权
    Liquid crystal display having patterned insulating and semiconductor layers and a method of fabricating the same 失效
    具有图案化绝缘和半导体层的液晶显示器及其制造方法

    公开(公告)号:US5541748A

    公开(公告)日:1996-07-30

    申请号:US255958

    申请日:1994-06-07

    摘要: A liquid crystal display provided with a matrix of inverted-stagger thin-film transistors has a plurality of gate insulating films formed over gate lines and including one insulating film formed in contact with gate electrodes of the thin-film transistors and in self-alignment with gate lines in the picture display area of the liquid crystal display. The rest of the gate insulating films not crossing the gate electrodes and in contact with a semiconductor layer are patterned in conformity with drain electrodes (data lines), and a semiconductor layer and an insulating film not crossing the drain electrode and crossing the gate electrodes are patterned at the same time. The method has less steps than the conventional method, is capable of fabricating a liquid crystal display capable of displaying pictures in a high picture quality at a high yield rate.

    摘要翻译: 具有反交错薄膜晶体管的矩阵的液晶显示器具有形成在栅极线上的多个栅极绝缘膜,并且包括与薄膜晶体管的栅电极接触形成的一个绝缘膜,并与 液晶显示屏的图像显示区域中的栅极线。 不与栅电极交叉并与半导体层接触的栅极绝缘膜的其余部分图案化为与漏电极(数据线)一致,半导体层和绝缘膜不与漏电极交叉并且与栅电极交叉是绝缘膜 在同一时间图案化。 该方法具有比传统方法更少的步骤,能够制造能够以高产率以高图像质量显示图像的液晶显示器。