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    • 1. 发明授权
    • Optical scanning apparatus, method for performing the same and image forming apparatus
    • 光学扫描装置,其执行方法和图像形成装置
    • US09170523B2
    • 2015-10-27
    • US14073960
    • 2013-11-07
    • Hiroshi JohnoKeiichi SerizawaDaisuke YoshidaKazunori Watanabe
    • Hiroshi JohnoKeiichi SerizawaDaisuke YoshidaKazunori Watanabe
    • B41J15/14B41J27/00G03G15/043G03G15/14H04N1/047H04N1/113
    • G03G15/0435G03G15/14H04N1/047H04N1/113
    • An optical scanning apparatus for optically scanning at least one scanning target surface, the optical scanning apparatus including: a light source; a light-flux dividing unit disposed on a main optical path of a main light flux emitted from the light source, and the light-flux dividing unit configured to spatially divide the main light flux; an optical deflector disposed on a divided optical path of the divided light flux, and the optical deflector configured to deflect the divided optical path; an optical path opening/closing switch unit disposed on the divided optical path between the light-flux dividing unit and the optical deflector, and the optical path opening/closing switch unit configured to interrupt or pass at least one of the divided optical path; and a controller configured to control operation of interrupting or passing the at least one of the divided optical path by the optical path opening/closing switch unit.
    • 一种用于光学扫描至少一个扫描目标表面的光学扫描装置,所述光学扫描装置包括:光源; 设置在从光源发射的主光束的主光路上的光束分割部,以及构成为在空间上分割主光束的光束分割部; 设置在所述分割光束的分割光路上的光学偏转器,所述光学偏转器构造成偏转所述分割光路; 光路打开/关闭开关单元,设置在光束分配单元和光学偏转器之间的分割光路上,光路打开/关闭开关单元被配置为中断或通过分割光路中的至少一个; 以及控制器,被配置为控制通过所述光路打开/关闭开关单元中断或通过所述划分的光路中的至少一个的操作。
    • 2. 发明授权
    • Optical scanning device and image forming apparatus
    • 光学扫描装置和图像形成装置
    • US09436004B2
    • 2016-09-06
    • US14081131
    • 2013-11-15
    • Keiichi SerizawaHiroshi JohnoDaisuke YoshidaKazunori Watanabe
    • Keiichi SerizawaHiroshi JohnoDaisuke YoshidaKazunori Watanabe
    • G02B26/12
    • G02B26/125
    • An optical scanning device includes an optical housing; an elongated optical element arranged in the optical housing and having a shape extending in a main-scanning direction; a retaining member provided at a side opposite to a surface of the optical housing on which the optical element is arranged to maintain an attachment attitude of the optical element in the optical housing; a curvature adjusting unit configured to adjust a curvature of the elongated optical element in a scanning line via the retaining member; a tilt adjusting unit configured to adjust a tilt of the optical element in the scanning line by making the optical element rotate on an optical axis via the retaining member; and a positioning unit configured to position the optical element in the optical axis direction, and provided in the optical housing and having such a shape that the optical element fits the positioning unit.
    • 光学扫描装置包括光学壳体; 布置在所述光学壳体中并具有沿主扫描方向延伸的形状的细长光学元件; 保持构件,设置在与所述光学壳体的与所述光学元件布置成保持所述光学元件在所述光学壳体中的附接姿态的表面相对的一侧; 曲率调节单元,被配置为经由保持构件调节扫描线中的细长光学元件的曲率; 倾斜调节单元,其被配置为通过使所述光学元件经由所述保持构件在光轴上旋转来调整所述扫描线中的所述光学元件的倾斜度; 以及定位单元,其被构造成将光学元件定位在光轴方向上,并且设置在光学壳体中并且具有使得光学元件适配于定位单元的形状。
    • 4. 发明授权
    • Gas circuit breaker
    • 气体断路器
    • US09299507B2
    • 2016-03-29
    • US13979153
    • 2011-05-17
    • Yuji YoshitomoToru YamashitaDaisuke Yoshida
    • Yuji YoshitomoToru YamashitaDaisuke Yoshida
    • H01H3/46H01H33/14H01H33/91H01H33/98H01H33/42
    • H01H3/46H01H33/14H01H33/42H01H33/91H01H33/98
    • A mechanical-puffer-type arc-extinguishing chamber includes a fixed main contact, a movable main contact that moves on an opening-and-closing axis in a connectable and disconnectable manner to and from the fixed main contact, and a mechanical puffer chamber that is provided in the movable main contact and blows compressed insulation gas to an arc. A thermal-puffer-type arc-extinguishing chamber includes a fixed contact, a movable contact that moves on the opening-and-closing axis in a connectable and disconnectable manner to and from the fixed contact, and a thermal puffer chamber in which compressed insulation gas is blown to the arc. The mechanical-puffer-type arc-extinguishing chamber and the thermal-puffer-type arc-extinguishing chamber are arranged in series on the opening-and-closing axis, and two breaking portions are electrically connected in series.
    • 一种机械式吹气式灭弧室,包括:固定主触头,以可连接和断开的方式在固定主触头上从开闭轴线移动的可动主触头;以及机械冲击腔, 设置在可动主接触件中并将压缩的绝缘气体吹送到电弧。 热冲击式灭弧室包括固定触点,在开闭轴线上以可连接和可断开的方式移动到固定触点和从固定触点移动的可动触头,以及热冲击腔,其中压缩绝缘 气体被吹到电弧。 机械式吹气式灭弧室和热冲击型灭弧室在开闭轴上串联配置,并且两个断开部分串联电连接。
    • 6. 发明申请
    • GAS CIRCUIT BREAKER
    • 气体断路器
    • US20140299578A1
    • 2014-10-09
    • US14361901
    • 2012-03-16
    • Toru YamashitaDaisuke YoshidaHirokazu Otani
    • Toru YamashitaDaisuke YoshidaHirokazu Otani
    • H01H33/04
    • H01H33/04H01H33/7084H01H33/7092
    • A gas circuit breaker includes contact rings formed of an elastically deformable material, a movable contact that moves reciprocally along an axis line direction between a current supply position where the movable contact bridges the contact rings and a current cutoff position where the movable contact is separated from both the contact rings, holding tools formed in an annular shape and respectively attached to the contact rings, a covering member having electrically insulating property, slidably attached to a distal end portion of the holding tool in the axis line direction, and configured to be brought into contact with the contact ring, and a covering member having electrically insulating property, slidably attached to a distal end portion of the holding tool in the axis line direction, and configured to be brought into contact with the contact ring.
    • 气体断路器包括由可弹性变形的材料形成的接触环,在可动接触桥接接触环的电流供应位置与可动接触件与电动切口分离的电流切断位置之间沿着轴线方向往复移动的可动接点 两个接触环,形成为环形并分别附接到接触环的保持工具,具有电绝缘性的覆盖部件,可滑动地附接到保持工具的沿轴线方向的远端部分,并且被构造成带 与所述接触环接触,以及具有电绝缘性的覆盖部件,其沿轴线方向可滑动地安装在所述保持工具的前端部,并且被构造成与所述接触环接触。