Antenna mirror surface measuring/adjusting device
    1.
    发明授权
    Antenna mirror surface measuring/adjusting device 有权
    天线镜面测量/调节装置

    公开(公告)号:US06288683B1

    公开(公告)日:2001-09-11

    申请号:US09530395

    申请日:2000-09-27

    IPC分类号: H01Q300

    摘要: An antenna mirror surface measuring/adjusting apparatus has a plane mirror larger than an aperture surface of said principal reflection mirror and set in parallel with the aperture surface, an actuator for driving a group of mirror surface panels of the principal reflection mirror, and a receiving electric field arithmetic processor for measuring, each time the actuator shifts a position of the mirror surface panel from an initial state of the mirror surface panel of the principal reflection mirror, radio wave signals of radio waves radiated by a transmitter/receiver and reflected back from the plane mirror, obtaining an aperture surface phase distribution in an initial state of the principal reflection mirror by executing an arithmetic process on these measured signals, then gaining configurations of the mirror surface on the basis of the aperture surface phase distribution, and adjusting the mirror surface by the actuator in accordance with the obtained mirror surface configurations. Accordingly, a measurement frequency is freely selected, and the measurement can be carried out in an ideal measurement environment of not being influenced by changes in wind, sunlight and temperature, whereby the mirror surface can be adjusted with high accuracy.

    摘要翻译: 一种天线镜面测量/调节装置具有比所述主反射镜的孔径面大的平面镜,并与所述孔面平行设置,用于驱动所述主反射镜的一组镜面面板的致动器, 用于测量的电场运算处理器,每次致动器从主反射镜的镜面面板的初始状态移动镜面面板的位置时,由发射器/接收器辐射的无线电波的无线电波信号从 平面镜,通过对这些测量信号执行运算处理,在主反射镜的初始状态下获得孔径面相位分布,然后基于孔径面相位分布获得镜面的配置,并调整镜 根据获得的镜面构造由致动器表面。 因此,可以自由地选择测量频率,并且可以在不受风,太阳光和温度的变化影响的理想测量环境中进行测量,从而可以高精度地调整镜面。

    Horn antenna apparatus
    2.
    发明授权

    公开(公告)号:US06642901B2

    公开(公告)日:2003-11-04

    申请号:US10082114

    申请日:2002-02-26

    IPC分类号: H01Q1300

    CPC分类号: H01Q13/02

    摘要: In a horn antenna apparatus for use in an antenna system for radar, some of the excited radio waves in a TE11 mode in a radio-wave input portion 1 are converted to those in a higher mode in a waveguide portion 5. As the inclination of a line of intersection S of the waveguide portion 5 is not fixed but continuously varied, the higher mode such as a TM11 mode and TE12 mode and the like is excited everywhere in the direction of the axis Z of the waveguide portion 5. Then the configuration of the line of intersection is determined so that an amplitude and a phase as the generated quantity of higher mode such as the TM11 mode generated in the waveguide portion 5 conform to desired values with respect to each higher mode.

    Image processor provided with document detecting means
    3.
    发明授权
    Image processor provided with document detecting means 失效
    具有文件检测装置的图像处理器

    公开(公告)号:US06169612A

    公开(公告)日:2001-01-02

    申请号:US08274158

    申请日:1994-07-14

    申请人: Hiroyuki Deguchi

    发明人: Hiroyuki Deguchi

    IPC分类号: H04N104

    摘要: An image processor has a transparent plate on which a document is placed, and a document cover which covers the document placed thereon. The document cover moves freely between a closed position at which it covers the transparent plate and the document placed thereon and an open position at which it permits the transparent plate to be exposed. Provision is further made of a document illumination source which moves relative to the document placed on the transparent plate, and an image sensor which receives light irregularly reflected by the document that is illuminated by the document illumination source. The image processor further has a document detector which detects the region of the transparent plate where the document exists based on an output signal from the image sensor. The document covering surface of the document cover has a regular reflectance of from 1.5 to 40% and gives a relative intensity of irregularly reflected light as received by the image sensor of from N2.5 to N8.5 in terms of lightness in the Munsell color system. The document detector discriminates whether a document exists on the region of the transparent plate or not in a different manner depending upon whether the document cover is at the closed position or whether the document cover is at the open position.

    摘要翻译: 图像处理器具有放置文件的透明板和覆盖放置在其上的文件的文档盖。 文件盖在其覆盖透明板的封闭位置和放置在其上的文件之间自由移动,并且允许透明板暴露的打开位置。 进一步设置了相对于放置在透明板上的文档移动的文件照明源,以及接收由文件照明源照明的文档不规则反射的光的图像传感器。 图像处理器还具有文件检测器,其基于来自图像传感器的输出信号检测文档存在的透明板的区域。 文件盖的表面的文件的正常反射率为1.5至40%,并且给出了由Munsell颜色的亮度从N2.5到N8.5的图像传感器接收到的不规则反射光的相对强度 系统。 文件检测器根据文件盖是处于关闭位置还是文档盖处于打开位置,以不同的方式鉴别文档是否存在于透明板的区域上。

    Variable delivery compressor
    5.
    发明授权
    Variable delivery compressor 失效
    可变输送压缩机

    公开(公告)号:US4730987A

    公开(公告)日:1988-03-15

    申请号:US910948

    申请日:1986-09-24

    CPC分类号: F04B49/243

    摘要: A variable delivery compressor containing a plurality of compression chambers and reciprocatory compression pistons is adapted for use in an air-conditioning circuit of a vehicle. The compressor has a suction chamber communicating with the compression chambers by way of a plurality of suction valves, some of which are capable of being deformed by a valve pressing mechanism from a first position, where the refrigerant is compressed, to a second position where the compression of the refrigerant is partially ineffective. The valve pressing mechanism contains an axially movable spool actuated by an actuating unit controlled by a cooling-load responsive control unit.

    摘要翻译: 包含多个压缩室和往复式压缩活塞的可变输送压缩机适用于车辆的空调回路。 压缩机具有通过多个吸入阀与压缩室连通的抽吸室,其中一些吸入阀能够通过阀按压机构从制冷剂被压缩的第一位置变形到第二位置,在第二位置, 制冷剂的压缩部分无效。 阀按压机构包含由由冷却负载响应控制单元控制的致动单元致动的可轴向移动的阀芯。

    Image scanning device
    6.
    发明授权
    Image scanning device 有权
    图像扫描装置

    公开(公告)号:US08014044B2

    公开(公告)日:2011-09-06

    申请号:US12184803

    申请日:2008-08-01

    IPC分类号: H04N1/04

    摘要: An image scanning device of the present invention includes a platen, an image scanning part that scans an image on the manuscript, a light source that irradiates light from the back side of the platen, a platen cover that is allowed to be positioned in a closed state or in an opened state, a light receiving part that is configured to receive light from the manuscript scanning area on the back side of the platen, a range obtaining part that is configured to obtain range between the amount of received light of the light receiving part in the opened state of the platen cover and the amount of received light of the light receiving part in the closed state of the platen cover, and a manuscript detecting part that is configured to detect existence of the manuscript in a manuscript scanning area of the platen based on the range.

    摘要翻译: 本发明的图像扫描装置包括:台板,扫描原稿上的图像的图像扫描部件,照射来自印版的背面的光的光源;允许定位在封闭的压板盖板 状态或处于打开状态的受光部,被配置为从所述压板的背面的原稿扫描区域接收光的光接收部,其被配置为获得所述受光部的接收光的量之间的范围 压板盖的打开状态的一部分和压纸盖的关闭状态下的受光部的接收光量,以及原稿检测部,其检测原稿扫描区域中的原稿的存在 基于范围的压板。

    Optical transmission system
    7.
    发明申请

    公开(公告)号:US20070242347A1

    公开(公告)日:2007-10-18

    申请号:US11808754

    申请日:2007-06-12

    IPC分类号: H04B10/12

    摘要: A reliable optical transmission system with an improved signal control mechanism that avoids abrupt power variations of light beams, thereby preventing optical supervisory channel (OSC) signals from experiencing errors. An optical amplifier amplifies main signals under the control of an optical amplifier controller, which spends a first predetermined time to raise the output power of the optical amplifier up to a desired level. A pump light source produces a pump beam for injection to a fiber-optic transmission line so as to make it serve as an amplifying medium. The pump light source is controlled by a pump light source controller that spends a second predetermined time to raise the pump beam to a desired power level. This stepwise start-up process of the amplifier power and pump beam power prevents OSC signals from experiencing abrupt power variations.

    Box body construction of a digital image forming apparatus
    8.
    发明授权
    Box body construction of a digital image forming apparatus 失效
    数字图像形成装置的箱体结构

    公开(公告)号:US5345257A

    公开(公告)日:1994-09-06

    申请号:US846124

    申请日:1992-03-04

    IPC分类号: H04N1/00 G01D15/00

    CPC分类号: H04N1/00549 H04N1/00519

    摘要: A box body construction of a digital image forming apparatus divided into an upper box body and a lower box body and having a vibration source at least in either one of the box bodies, in which vibrations occurring from the vibration source can be absorbed by vibration suppressing action of elastic members intervened and arranged between the upper box body and the lower box body. Therefore, respective box bodies are not affected by vibrations from the other box body.

    摘要翻译: 一种数字图像形成装置的箱体结构,其分为上箱体和下箱体,并且至少在箱体中的任一个中具有振动源,其中振动源产生的振动可被振动吸收 介于上箱体和下箱体之间的弹性件的作用。 因此,相应的箱体不受来自另一箱体振动的影响。

    Color image forming apparatus
    9.
    发明授权
    Color image forming apparatus 失效
    彩色图像形成装置

    公开(公告)号:US5144387A

    公开(公告)日:1992-09-01

    申请号:US788095

    申请日:1991-11-05

    IPC分类号: G03G15/01 H04N1/29 H04N1/50

    CPC分类号: H04N1/506 G03G15/01

    摘要: A color image forming apparatus provided with an image sensor making outputs for every primary color of light through reading and resolving color images to the three primary colors thereof, can exclude unnecessary developing operation pertaining to other developing agents than one or two kinds of developing agent, by distinguishing the colors based on the output per primary color from the image sensor when the color image is read, executing the developing operation through operating only the developers to accommodate one or two kinds of developing agent in the case the color distinguished at that time is the color possible to be expressed only with one or two kinds of developing agent, on the time of reproducing the color image through repeating the developing operations by a plurality of kinds of developing agent acording to the output per primary color from the image sensor.