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    • 36. 发明授权
    • Picture image display apparatus
    • 图像显示装置
    • US4417184A
    • 1983-11-22
    • US250714
    • 1981-04-03
    • Yoshinobu TakesakoMasanori WatanabeKinzo Nonomura
    • Yoshinobu TakesakoMasanori WatanabeKinzo Nonomura
    • H01J31/12H01J29/70H01J29/72
    • H01J31/126
    • The picture image display apparatus in accordance with the present invention comprises:a flat type vacuum enclosure having a transparent face panel,a row of parallelly disposed linear thermionic cathodes,electron beam forming electrode which produces a predetermined number of two dimensionally disposed electron beams out of the electron emission from said linear thermionic cathodes,a row of control electrodes disposed parallelly in a direction perpendicular to those of said linear thermionic cathodes,a row of deflection electrodes,a phosphor screen formed on the inner face of said face panel, andan anode of thin metal film formed on said surface of said phosphor screen,wherein the improvement is thata row of deflection-aiding electrodes is disposed between said row of deflection electrode and said anode, said post deflection electrodes being impressed with substantially constant positive potential with respect to said linear thermionic cathodes.
    • 根据本发明的图像显示装置包括:平面型真空外壳,其具有透明面板,一排平行布置的线性热离子阴极,电子束形成电极,其产生预定数量的二维设置的电子束, 来自所述线性热离子阴极的电子发射,与垂直于所述线性热离子阴极的方向平行布置的一排控制电极,一排偏转电极,形成在所述面板的内表面上的荧光屏,以及阳极 形成在所述荧光屏的所述表面上的薄金属膜,其中改进在于所述偏转电极行与所述阳极之间设置一排偏转辅助电极,所述后偏转电极被施加基本恒定的正电位,相对于 到所述线性热离子阴极。
    • 38. 发明授权
    • Flash system changeover device for the shutter of camera
    • 用于相机快门的闪光灯系统切换装置
    • US4240732A
    • 1980-12-23
    • US018912
    • 1979-03-09
    • Yukio MorinoShogo KatoMasanori Watanabe
    • Yukio MorinoShogo KatoMasanori Watanabe
    • G03B9/70G03B15/03
    • G03B9/70
    • A flash changeover device for a shutter is operative when the exposure operation is performed by cancelling the retention on a shutter blade control in the charged state by the operation of an actuating member which has previously been charged and is actuated by a shutter release operation. The device includes a flash system changeover member, a switching member, a synchronizing switch and wherein the switching member is oscillatably mounted on the changeover member so as to close the synchronizing switch in connection with the operation of the actuating member when the flash system changeover member is set to a first position and to close the synchronizing switch in connection with the shutter blade opening operation of the shutter blade control member when the flash system changeover member is set at a second position. The synchronizing switch has contacts having relative positions which are independent of the position of the changeover member when the synchronizing switch is in the open state.
    • 用于快门的闪光切换装置可操作,当通过先前已经充电并由快门释放操作致动的致动部件的操作来取消在充电状态下的快门叶片控制上的保持来执行曝光操作。 该装置包括闪光灯系统切换构件,切换构件,同步开关,并且其中切换构件可摆动地安装在切换构件上,以便当闪光系统切换构件 设置在第一位置并且当闪光系统切换构件被设置在第二位置时,关闭与快门叶片控制构件的快门叶片打开操作相关的同步开关。 同步开关具有当同步开关处于打开状态时具有与切换构件的位置无关的相对位置的触点。
    • 39. 发明授权
    • Synchronizing device for electronic program shutter
    • 电子程序快门同步装置
    • US4208111A
    • 1980-06-17
    • US18914
    • 1979-03-09
    • Kiyoshi KitaiYukio MorinoShogo KatoMasanori Watanabe
    • Kiyoshi KitaiYukio MorinoShogo KatoMasanori Watanabe
    • G03B7/16G03B9/24G03B9/62G03B9/70G03B9/08
    • G03B9/70
    • In an electronic program shutter having sectoral shutter blades functioning in varying both the aperture and the exposure time corresponding to the brightness of the field, a synchronizing device according to the present invention comprises a sectoral shutter blade control lever which is oscillatable and capable of opening and closing the sectoral shutter blades and is normally urged in the direction that the sectoral shutter blades keep the aperture closed, a driving member which travels in one direction according to the shutter release operation, an actuating lever rotatable about a shaft fitted on the driving member and interlocked with the sectoral shutter blade control lever, an electromagnet which is unmagnetized at an exposure completion signal given by an exposure control circuit, and an armature which operates a flash light switch and cancels the engagement between the sectoral shutter blade control lever and the actuating lever when the electromagnet is unmagnetized and the attraction by the electromagnet is cancelled.
    • 在具有扇形快门叶片的电子程序快门中,其具有改变对应于场的亮度的孔径和曝光时间,根据本发明的同步装置包括扇形快门叶片控制杆,其可振荡并且能够打开和 关闭扇形快门叶片,并且通常沿着扇形快门叶片保持孔关闭的方向被推动,根据快门释放操作沿一个方向行进的驱动构件,可绕安装在驱动构件上的轴旋转的致动杆, 与扇形快门叶片控制杆互锁,在由曝光控制电路给出的曝光完成信号下不磁化的电磁体和操作闪光灯开关的电枢,并抵消扇形快门叶片控制杆和致动杆之间的接合 当电磁铁不磁化时,a 电磁铁的取样被取消。
    • 40. 发明授权
    • Shutter opening and closing mechanism for cameras
    • 照相机开关和关闭机构
    • US4114174A
    • 1978-09-12
    • US766745
    • 1977-02-08
    • Eiichi OndaMasanori WatanabeTadashi NakagawaIchiro NemotoMitsuo Koyama
    • Eiichi OndaMasanori WatanabeTadashi NakagawaIchiro NemotoMitsuo Koyama
    • G03B9/22G03B9/38
    • G03B9/22
    • A shutter operating mechanism of a camera shutter which has an opening blade and a closing blade operated sequentially to open and close a shutter aperture for an exposure comprises an opening spring normally biasing the opening blade to move from a closed position in which the opening blade covers the shutter aperture to an open position in which the opening blade uncovers the shutter aperture; a second spring normally biasing the closing blade to move from a closed position in which the closing blade covers the shutter aperture to an open position in which the closing blade uncovers the shutter aperture; and a third spring normally biasing the closing blade to move from said open position to said closed position, the arrangement being such that when the shutter is charged, the opening blade and closing blade are in said closed position and when the shutter is released, the closing blade is moved under the bias of said second spring from said closed position to said open position, then the opening blade is moved under the bias of the opening spring from said closed position and to said open position, thereafter the closing blade is returned under the bias of said third spring from said open position to said closed position, thereby completing the exposure. The opening blade may then also be moved to closed position by a fourth spring.Furthermore, there are provided electrical contacts operated by the movement of the closing blade. When the closing blade is moved to uncover the aperture, the contacts are opened or closed and, after the exposure, are closed or opened again by returning movement of the closing blade to the first position.