Phase shifter for hologram recording
    1.
    发明授权
    Phase shifter for hologram recording 失效
    移相器全息记录

    公开(公告)号:US4143937A

    公开(公告)日:1979-03-13

    申请号:US849580

    申请日:1977-11-08

    摘要: A phase shifter for adding a deterministic phase to an original information to be recorded in hologram. The phase shifter consists of a number of unit cells arranged in a matrix. A set of the unit cells are provided which will cause a certain phase shift to a light passing through each kind of the unit cells so as to distribute the light irradiance of the original information more evenly over the Fourier transformed plane. The invention suggests a solution to make the phase shifter with the unit cells arranged by the deterministic phase distribution.

    摘要翻译: 一种用于向要记录在全息图中的原始信息添加确定性相位的移相器。 移相器由排列成矩阵的多个单位单元组成。 提供一组单位电池,其将对通过每种单元电池的光产生一定的相移,以便将更多均匀地分布在傅立叶变换平面上的原始信息的光照度。 本发明提出了通过确定性相位分布来布置单位单元的移相器的解决方案。

    THREE DIMENSIONAL PUZZLE
    2.
    发明申请
    THREE DIMENSIONAL PUZZLE 审中-公开
    三维PUG

    公开(公告)号:US20100225057A1

    公开(公告)日:2010-09-09

    申请号:US12727390

    申请日:2010-03-19

    IPC分类号: A63F9/12

    CPC分类号: A63F9/12 G09B23/04

    摘要: A three-dimensional puzzle which forms a regular polyhedron and has not conventionally existed is realized. In addition, a three-dimensional puzzle which realizes a Fedrov space filling solid and has not conventionally existed is realized. According to the invention, a three-dimensional puzzle is provided having a regular polyhedron consisting of a plurality of convex polyhedrons which fill an interior of the regular polyhedron comprising the plurality of convex polyhedrons having a plurality of a pair of convex polyhedrons in a mirroring image relationship, wherein the plurality of convex polyhedrons are indivisible into two or more congruent shaped polyhedrons. In addition, the plurality of convex polyhedrons may be four convex polyhedrons and include three pairs of convex polyhedrons in a mirroring image relationship. Further the plurality of convex polyhedrons may be five convex polyhedrons and include four pairs of convex polyhedrons in a mirroring image relationship.

    摘要翻译: 实现形成正多面体并且不常规存在的三维拼图。 此外,实现了实现Fedrov空间填充固体并且不常规存在的三维拼图。 根据本发明,提供一种三维拼图,其具有由多个凸多面体构成的正多面体,所述多面体填充正多面体的内部,所述多面体包括多个凸多面体,所述凸多面体在镜像中具有多个一对凸多面体 关系,其中所述多个凸多面体不可分成两个或更多个一致形状的多面体。 此外,多个凸多面体可以是四个凸多面体,并且包括三对呈镜像关系的凸多面体。 此外,多个凸多面体可以是五个凸多面体,并且包括具有镜像关系的四对凸多面体。