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    • 3. 发明授权
    • Dielectric rod antenna
    • 电介质天线
    • US5936589A
    • 1999-08-10
    • US943854
    • 1997-10-17
    • Kazunari Kawahata
    • Kazunari Kawahata
    • H01Q13/24H01Q13/00
    • H01Q13/24
    • A dielectric rod antenna has a dielectric rod and a waveguide which receives one end of the dielectric rod to excite the dielectric rod. The dielectric rod is divided along its length into at least two sections including a hollow tubular dielectric sleeve and a dielectric internal rod telescopically received and secured in the hollow of the dielectric sleeve. One end of the dielectric internal rod makes a releasable-fit engagement with the adjacent end of the dielectric sleeve so that the overall length of the antenna can be fixed against change during the use. The overall radius and the hollow radius of the dielectric sleeve and the overall radius of the dielectric internal rod are determined such that the propagation constant in the dielectric sleeve and the propagation constant in the dielectric internal rod are equalized to each other. The end of the dielectric internal rod adjacent to the dielectric sleeve is tapered so as to converge towards the end extremity.
    • 介电棒天线具有介电棒和波导,其接纳介电棒的一端以激励介电棒。 介电棒沿其长度分成至少两个部分,包括中空管状电介质套管和可伸缩地容纳并固定在电介质套筒的中空部分中的电介质内部杆。 电介质内部杆的一端与介质套筒的相邻端部可释放地配合接合,使得天线的总长度可以在使用期间固定成不变。 电介质套管的总半径和中空半径以及电介质内棒的总半径被确定为使介电套筒中的传播常数和电介质内棒中的传播常数彼此相等。 与电介质套筒相邻的电介质内部杆的端部是渐缩的,以便朝着端部末端会聚。
    • 4. 发明授权
    • Copying apparatus
    • 复印机
    • US4745443A
    • 1988-05-17
    • US943854
    • 1986-12-22
    • Hideki AdachiMasahiro TomosadaTadashi SuzukiNaoyuki Ohki
    • Hideki AdachiMasahiro TomosadaTadashi SuzukiNaoyuki Ohki
    • G03G15/00G03G15/041G03G15/36G03B27/52
    • G03G15/60G03G15/041G03G15/36G03G2215/00185G03G2215/00383G03G2215/0443
    • An analog copying apparatus for optically exposing an original and copying it onto an arbitrary copy area on a copy paper has an area designating function and comprises: an image area designating apparatus to designate an arbitrary area on the original; a copy area designating apparatus to designate an arbitrary area on the copy paper; and copying means for copying the image in the image area into the copy area. This copying apparatus further has: an original moving apparatus to move the original on an original plate; a lens moving apparatus to move a lens provided in the optical path in an arbitrary direction; a cassette moving apparatus to move a cassette in which the copy papers are enclosed; and a resist control apparatus to control the resist timing, wherein the image in the image area is copied onto the copy area by means of at least one of or a combination of a plurality of these apparatuses. A copy magnification may be calculated and set from the image area and copy area, and the image in the image area is copied onto the copy area on the basis of this magnification.
    • 一种用于光学曝光原件并将其复制到复印纸上的任意复制区域上的模拟复印装置具有区域指定功能,并且包括:图像区域指定装置,用于指定原稿上的任意区域; 复制区域指定装置,用于指定复印纸上的任意区域; 以及用于将图像区域中的图像复制到复制区域中的复印装置。 该复印装置还具有:将原稿移动到原版上的原稿移动装置; 透镜移动装置,用于沿任意方向移动设置在光路中的透镜; 用于移动其中封装有复印纸的盒的盒移动装置; 以及抗蚀剂控制装置,用于控制抗蚀剂定时,其中图像区域中的图像通过这些装置中的至少一个或多个组合复制到复制区域上。 可以从图像区域和复制区域计算和设置复印倍率,并且基于该放大率将图像区域中的图像复制到复印区域上。