Superconducting deflection electromagnet apparatus
    11.
    发明授权
    Superconducting deflection electromagnet apparatus 失效
    超导偏转电磁铁装置

    公开(公告)号:US5625331A

    公开(公告)日:1997-04-29

    申请号:US139305

    申请日:1993-10-19

    CPC分类号: H05H7/04

    摘要: A superconducting deflection electromagnet apparatus for deflecting an electron beam includes a liquid helium reservoir 21 disposed outside of the magnetic shield 11 surrounding the cryostat 4 accommodating the upper and lower liquid helium containers 2 in which coil assemblies 1, 31, 32 are disposed. Preferably, the upper and lower liquid helium containers 2 are supported from the cryostat 4 by means of the thermally insulating support members 5, 6 and 8 whose positions are adjustable by means of the threaded projections 5a, 6a and 8a and the nuts 52, 53, 62, 63, 82, 83 engaging therewith. The nuts secure the respective thermally insulating support members to the cap-shaped fixing members 44, 47, 49 attached to the extensions 43, 45, 49 of the cryostat 4.

    摘要翻译: 用于偏转电子束的超导偏转电磁铁装置包括一个液氦储存器21,该液氦储存器21设置在磁屏蔽11的周围,该磁屏蔽11包围容纳上,下液氦容器2的低温恒温器4,其中设置有线圈组件1,31,32。 优选地,上部和下部液氦容器2通过隔热支撑构件5,6和8由低温恒温器4支撑,该绝热支撑构件5,6和8的位置可通过螺纹突起5a,6a和8a以及螺母52,53 ,62,63,82,83。 螺母将相应的隔热支撑构件固定到附接到低温恒温器4的延伸部43,45,49的帽状固定构件44,47,49。

    Electrophotographic copying apparatus with gas evacuating means
    12.
    再颁专利
    Electrophotographic copying apparatus with gas evacuating means 失效
    具有排气装置的电子照相复印装置

    公开(公告)号:USRE30897E

    公开(公告)日:1982-04-06

    申请号:US162610

    申请日:1980-06-24

    IPC分类号: G03G21/20

    CPC分类号: G03G21/206 G03G21/203

    摘要: An electrophotographic copying apparatus which includes a rotatable photoreceptor member having a photoconductive surface for repeated formation of an electrostatic latent image of an original thereon. A casing is disposed around the photoreceptor member and included a corona charger for uniformly charging the surface. An exposure device is provided for exposing the charged surface to image light of the original through an optical assembly including an illuminating light source so as to form the electrostatic latent image of the original thereon. A system is provided for eliminating harmful gases generated by the corona charger disposed within the copying apparatus.

    Electrophotographic copying apparatus with gas evacuating means
    13.
    发明授权
    Electrophotographic copying apparatus with gas evacuating means 失效
    具有排气装置的电子照相复印装置

    公开(公告)号:US4178092A

    公开(公告)日:1979-12-11

    申请号:US814831

    申请日:1977-07-11

    IPC分类号: G03G21/20 G03G15/00 F23J11/00

    CPC分类号: G03G21/206 G03G21/203

    摘要: An electrophotographic copying apparatus which includes a rotatable photoreceptor member having a photoconductive surface for repeated formation of an electrostatic latent image of an original thereon. A casing is disposed around the photoreceptor member and included a corona charger for uniformly charging the surface. An exposure device is provided for exposing the charged surface to image light of the original through an optical assembly including an illuminating light source so as to form the electrostatic latent image of the original thereon. A system is provided for eliminating harmful gases generated by the corona charger disposed within the copying apparatus.

    摘要翻译: 一种电子照相复印装置,其包括具有用于反复形成原稿的静电潜像的光电导表面的可旋转感光体部件。 一个壳体设置在感光体周围,并且包括一个电晕充电器,用于使表面均匀充电。 提供一种曝光装置,用于通过包括照明光源的光学组件将带电表面曝光到原稿的图像光,以形成原稿的静电潜像。 提供了一种用于消除由复印装置内的电晕充电器产生的有害气体的系统。

    Electrophotographic copying apparatus
    14.
    发明授权
    Electrophotographic copying apparatus 失效
    电子照相复印设备

    公开(公告)号:US4124289A

    公开(公告)日:1978-11-07

    申请号:US813183

    申请日:1977-07-06

    CPC分类号: G03G15/30

    摘要: A transfer type electrophotographic copying apparatus of scanning system compact in size and efficient in copying operation and maintenance which is equipped with an improved copying sequence control arrangement through which an exposure lamp for an original to be copied, corona charger for a photoreceptor and also copy paper feeding device are adapted to be simultaneously turned ON by signal from one detecting means, while the number of detecting switches for operating various components of the copying apparatus in association with the copying operation is reduced to minimum by disposing such components at predetermined distances from each other, with the circuit for the control being also extremely simplified.

    摘要翻译: 一种复印操作和维护中尺寸和效率高的扫描系统的转印型电子照相复印装置,其具有改进的复制顺序控制装置,通过该复印顺序控制装置,要复印的原稿的曝光灯,用于感光体的电晕充电器以及复印纸 馈送装置适于通过来自一个检测装置的信号同时接通,同时通过将这些部件彼此相隔预定的距离将复制装置的复制装置的各种部件操作的检测开关的数量减少到最小 ,用于控制的电路也极其简化。

    Electric safety switch circuitry
    15.
    发明授权
    Electric safety switch circuitry 失效
    电力安全开关电路

    公开(公告)号:US4048666A

    公开(公告)日:1977-09-13

    申请号:US677088

    申请日:1976-04-15

    IPC分类号: H01H47/00 H02H3/02

    CPC分类号: H01H47/007 H02H3/021

    摘要: In an electric safety switch circuit for use in apparatus having at least one safety switch for detecting at least one abnormal condition of the apparatus, switching elements are connected between a power source and the apparatus. The voltage of the main power source is transformed to a lower voltage and the switching elements are opened or closed by control circuitry in the low voltage circuit. The at least one safety switch is connected to the voltage transformer and the control circuitry such that the actuation of the at least one safety switch upon detection thereof of an abnormal condition actuates the control circuitry to open the switching elements and disconnect the apparatus from the power source.In one embodiment a primary switch is interconnected between the power source and the electric safety switch circuit, and in a modified embodiment the primary switch is connected in the electric safety switch circuit itself. The reduction in the voltage and current in which the primary switch and/or the at least one safety switch are interconnected results in improved reliability, durability, and operating life of the electric circuit as well as providing commensurate decreases in the cost of the electric circuit.

    Printing paper cutting device for an electrical copier
    16.
    发明授权
    Printing paper cutting device for an electrical copier 失效
    用于电子复印机的打印纸切割装置

    公开(公告)号:US4046470A

    公开(公告)日:1977-09-06

    申请号:US503922

    申请日:1974-09-06

    申请人: Shunji Yamamoto

    发明人: Shunji Yamamoto

    IPC分类号: G03B27/14 B26D7/06 G03G15/00

    CPC分类号: G03G15/6523 Y10T83/4448

    摘要: A printing paper cutting device for use in an electrophotographic copying apparatus employing a roll of printing paper which comprises a control device for cut length associated with a paper feeding and cutting device. The paper feeding and cutting device includes a pair of first rollers, a pair of second rollers, a cutting device disposed between the first and the second rollers and a pair of third rollers, and is adapted to cut the printing paper in a stretched state between the first and the second rollers with a loop of printing paper formed between the second and the third rollers, while the control device has contraction scale marks corresponding to the length of the original to be copied for compact size and easy operation of the cutting device.

    Device for accelerating and storing charged particles
    18.
    发明授权
    Device for accelerating and storing charged particles 失效
    加速和储存充电颗粒的装置

    公开(公告)号:US5117194A

    公开(公告)日:1992-05-26

    申请号:US398419

    申请日:1989-08-25

    IPC分类号: H05H7/04 H05H13/04 H05H13/10

    CPC分类号: H05H13/10 H05H13/04 H05H7/04

    摘要: A device for accelerating and storing charged particles of the present invention comprises a vacuum duct which has two opposite linear portions and two opposite curved portions respectively connected to the linear portions and which functions to maintain the orbit of revolution of the charged particles in a vacuum; an accelerating device for accelerating charged particles which is disposed on the orbit of the charged particles; a pair of bending magnets which are respectively disposed on the curved portions of the vacuum duct; and a pair of quadrupole electromagnets which are respectively disposed on the linear portions of the vacuum duct and at least one of which is disposed at a position at a given distance from the center of the corresponding linear portion.

    摘要翻译: 本发明的用于加速和储存带电粒子的装置包括一个真空管道,该真空管道具有两个相对的直线部分和两个相对的弯曲部分,分别连接到直线部分,并且起着使带电粒子在真空中保持旋转轨道的作用。 用于加速设置在带电粒子的轨道上的带电粒子的加速装置; 分别设置在真空管道的弯曲部分上的一对弯曲磁体; 以及一对四极电磁体,其分别设置在真空管道的直线部分上,并且其中至少一个布置在距离对应线性部分的中心给定距离的位置。

    Uniform magnetic field coil
    19.
    发明授权
    Uniform magnetic field coil 失效
    均匀磁场线圈

    公开(公告)号:US4816962A

    公开(公告)日:1989-03-28

    申请号:US124369

    申请日:1987-11-20

    摘要: A uniform magnetic field coil assembly having a plurality of pairs of coil elements each included in circuit comprising the parallel connection of a permanent current switch and its protecting means and an individual exciting power source, wherein the plurality of pairs of coil elements are symmetrically disposed against a plane perpendicular to the central axis of the uniform magnetic field coil assembly in the longitudinal direction and the plurality of pairs of coil elements are connected in series, thereby regulating the current flowing to each of the plurality of pairs of coil assembly elements for forming the uniform magnetic field coil as predetermined.

    摘要翻译: 一种具有多个线圈元件的均匀磁场线圈组件,每个线圈元件包括在包括永久电流开关及其保护装置和单独的激励电源的并联连接的电路中,其中多对线圈元件对称地设置成抵抗 垂直于均匀磁场线圈组件在纵向上的中心轴线的平面和多对线圈元件串联连接,从而调节流到多对线圈组件元件中的每一对线圈的电流,以形成 均匀磁场线圈预定。

    Protection and safety device for a photocopying machine
    20.
    发明授权
    Protection and safety device for a photocopying machine 失效
    复印机的保护和安全装置

    公开(公告)号:US4166692A

    公开(公告)日:1979-09-04

    申请号:US831674

    申请日:1977-09-08

    IPC分类号: G03G15/04 G03G15/00 G03B27/76

    CPC分类号: G03G15/04 G03G15/0435

    摘要: Protection and safety device by which damage due to undesired exposure of photosensitive medium in a photocopying machine when the photocopying machine is switched off is prevented. A light blocking member is moved into the optical path for exposing the photosensitive medium when the light source and power source, respectively, for the copying machine are turned off and a cover portion for the machine is unlatched to prevent an undesired exposure of the medium and moved out of the optical path when the cover portion is latched and the light source and power source, respectively, are turned on to permit an exposure to take place.

    摘要翻译: 保护和安全装置防止在复印机关闭时在复印机中由于感光介质的不期望的暴露而导致的损坏。 当分别用于复印机的光源和电源被关闭并且用于机器的盖部分被解锁以防止介质的不期望的曝光时,光阻挡构件被移动到用于曝光感光介质的光路中, 当盖部分被锁定并且光源和电源分别被接通以允许曝光时,移出光路。