Optical device for measuring physical and optical characteristics of an
object
    1.
    发明授权
    Optical device for measuring physical and optical characteristics of an object 失效
    用于测量物体的物理和光学特性的光学装置

    公开(公告)号:US5677763A

    公开(公告)日:1997-10-14

    申请号:US689366

    申请日:1996-08-08

    申请人: Robert Redmond

    发明人: Robert Redmond

    摘要: An optical device for measuring and inspecting a physical and optical characteristic of an object. In the preferred embodiment, the optical device comprises a light source emitting a beam of light rays along an optical axis, a light-sensitive electronic device, preferably a charge-coupled device, positioned along the optical axis converting an image formed from the beam of light rays being reflected from the object into an electrical signal. An image rotating device, preferably a Dove prism, is positioned along the optical axis between the object and the light-sensitive electronic device. A rotating device rotates the image rotating device at an angle of rotation. The rotating device, preferably a d-c step motor, converts the angle of rotation of the image rotating device into an electrical signal. The angle of rotation of the image rotating device is based on a step position of the d-c step motor. The optical device determines physical and optical characteristics of the object based on the strength of the electrical signal from the light-sensitive electronic device and the electrical signal from the d-c step motor.

    摘要翻译: 一种用于测量和检查物体的物理和光学特性的光学装置。 在优选实施例中,光学装置包括沿着光轴发射光束的光源,沿着光轴定位的感光电子装置,优选电荷耦合装置,其转换由 光线从物体反射成电信号。 图像旋转装置,优选地是Dove棱镜,沿对象和感光电子装置之间的光轴定位。 旋转装置以旋转角旋转图像旋转装置。 旋转装置,优选d-c步进电动机将图像旋转装置的旋转角转换成电信号。 图像旋转装置的旋转角度基于d-c步进电动机的步进位置。 光学装置基于来自感光电子设备的电信号的强度和来自d-c步进电动机的电信号来确定物体的物理和光学特性。

    Transferring ownership privileges
    4.
    发明授权
    Transferring ownership privileges 有权
    转让所有权

    公开(公告)号:US09152453B2

    公开(公告)日:2015-10-06

    申请号:US13306799

    申请日:2011-11-29

    CPC分类号: G06F9/468 H04L29/08072

    摘要: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for transferring ownership privileges. In one aspect, a method includes identifying an ownership privilege in a system that permits users to acquire a write lock on one or more resources in a plurality of resources. The ownership privilege for a first plurality of users located in a first geographic region is revoked based at least partly on a determination that a current time of day in a different, second geographic region satisfies a criteria. The ownership privilege is granted to a different second plurality of users located in the second geographic location responsive to the determination.

    摘要翻译: 方法,系统和装置,包括在计算机存储介质上编码的计算机程序,用于转移所有权。 一方面,一种方法包括识别系统中的所有权特权,其允许用户获取对多个资源中的一个或多个资源的写锁定。 至少部分地基于当前在不同的第二地理区域中的当前时刻满足标准的确定来撤销位于第一地理区域中的第一多个用户的所有权特权。 根据该确定,将所有权特权授予位于第二地理位置的不同的第二多个用户。