Rotational polygon mirror and method of manufacturing the same
    21.
    发明授权
    Rotational polygon mirror and method of manufacturing the same 失效
    旋转多面镜及其制造方法

    公开(公告)号:US4826271A

    公开(公告)日:1989-05-02

    申请号:US768219

    申请日:1985-08-22

    CPC classification number: G02B5/09

    Abstract: A rotational polygon mirror and a method of manufacture thereof comprising a base member having a polygonal pole-like portion, the base member being formed of a relatively light-weight material which can be easily molded into a complicated shape, and a coating film which is provided on one or more side surfaces of the polygonal pole-like portion and on which a reflecting mirror surface is formed, the coating film being of at least one layer structure.

    Abstract translation: 一种旋转多面镜及其制造方法,包括:具有多边形极点部分的基座部件,所述基座部件由比较轻质的材料形成,所述材料可以容易地模制成复杂的形状;以及涂膜是 设置在所述多边形极片状部分的一个或多个侧表面上并且在其上形成反射镜表面的涂层膜具有至少一层结构。

    Electron emitting device having electroconductive thin film and high resistivity sheet
    22.
    发明授权
    Electron emitting device having electroconductive thin film and high resistivity sheet 失效
    具有导电薄膜和高电阻率薄片的电子发射器件

    公开(公告)号:US07755267B2

    公开(公告)日:2010-07-13

    申请号:US11138472

    申请日:2005-05-27

    Applicant: Kunio Takada

    Inventor: Kunio Takada

    CPC classification number: H01J9/027 H01J1/316 H01J31/127 H01J2201/3165

    Abstract: An object of the present invention is to prevent a device portion from being electrostatically charged with the use of the high resistivity film, and at the same time prevent a leak current passing the device portion due to an existing high resistivity film, in an electron source with the use of a surface-conduction electron-emitting device. This process for manufacturing the electron-emitting device comprises the steps of: forming an electroconductive thin film 4 astride device electrodes; forming the high resistivity film 7 in a region except the electroconductive thin film 4 and a perimeter thereof; subjecting the electroconductive thin film 4 to forming processing, to form a fissure 5 therein; and depositing a carbon film 6 inside the fissure 5 and in a region reaching the high resistivity film 7 from the edge of the fissure 5, by applying voltage between device electrodes 2 and 3 under an atmosphere containing a carbon compound.

    Abstract translation: 本发明的目的是通过使用高电阻率膜来防止器件部分被静电充电,并且同时防止在电子源中由于现有的高电阻率膜而导致的器件部分漏电流 使用表面传导电子发射器件。 用于制造电子发射器件的该方法包括以下步骤:形成横跨器件电极的导电薄膜; 在导电薄膜4以外的区域及其周边形成高电阻率膜7; 对导电薄膜4进行成形处理,在其中形成裂缝5; 并且在裂缝5内部和从裂缝5的边缘到达高电阻率膜7的区域中,通过在含有碳化合物的气氛下在器件电极2和3之间施加电压而沉积碳膜6。

    Electron source substrate with high-impedance portion, and image-forming apparatus
    23.
    发明授权
    Electron source substrate with high-impedance portion, and image-forming apparatus 失效
    具有高阻抗部分的电子源基片和图像形成装置

    公开(公告)号:US07482742B2

    公开(公告)日:2009-01-27

    申请号:US11065158

    申请日:2005-02-25

    CPC classification number: H01J29/04 H01J1/316 H01J31/127

    Abstract: An electron source substrate including: a substrate; an electron-emitting device having a pair of device electrodes locating on the substrate and an electroconductive thin film which is provided between the device electrodes and has an electron-emitting region; and an antistatic film which is come into contact with at least the pair of device electrodes and covers over an exposed surface of the substrate, wherein a leakage current flowing between the device electrodes in a non-driving mode at a low voltage is suppressed. A high-impedance portion which obstructs the current caused across the pair of device electrodes through the antistatic film is provided in the antistatic film.

    Abstract translation: 一种电子源基片,包括:基片; 具有位于基板上的一对器件电极的电子发射器件和设置在器件电极之间并具有电子发射区的导电薄膜; 以及与至少一对器件电极接触并覆盖在衬底的暴露表面上的抗静电膜,其中抑制了以非驱动模式在低电压下在器件电极之间流动的漏电流。 在抗静电膜中设置阻止通过抗静电膜跨过该对器件电极引起的电流的高阻抗部分。

    Electron source substrate and image-forming apparatus
    24.
    发明申请
    Electron source substrate and image-forming apparatus 失效
    电子源基板和图像形成装置

    公开(公告)号:US20050200259A1

    公开(公告)日:2005-09-15

    申请号:US11065158

    申请日:2005-02-25

    CPC classification number: H01J29/04 H01J1/316 H01J31/127

    Abstract: An electron source substrate including: a substrate; an electron-emitting device having a pair of device electrodes locating on the substrate and an electroconductive thin film which is provided between the device electrodes and has an electron-emitting region; and an antistatic film which is come into contact with at least the pair of device electrodes and covers over an exposed surface of the substrate, wherein a leakage current flowing between the device electrodes in a non-driving mode at a low voltage is suppressed. A high-impedance portion which obstructs the current caused across the pair of device electrodes through the antistatic film is provided in the antistatic film.

    Abstract translation: 一种电子源基片,包括:基片; 具有位于基板上的一对器件电极的电子发射器件和设置在器件电极之间并具有电子发射区的导电薄膜; 以及与至少一对器件电极接触并覆盖在衬底的暴露表面上的抗静电膜,其中抑制了以非驱动模式在低电压下在器件电极之间流动的漏电流。 在抗静电膜中设置阻止通过抗静电膜跨过该对器件电极引起的电流的高阻抗部分。

    Drainage pump station and drainage operation method for drainage pump
station
    26.
    发明授权
    Drainage pump station and drainage operation method for drainage pump station 失效
    排水泵站排水泵站排水操作方法

    公开(公告)号:US5752785A

    公开(公告)日:1998-05-19

    申请号:US527898

    申请日:1995-09-14

    CPC classification number: E03F5/22 Y10T137/402

    Abstract: In a drainage pump station, a driving machine has a capacity greater than a shaft power necessary for no-discharge operation of a pump, and during severe flooding the pump is operated at an overload exceeding its design capacity. During maintenance operation water is fed from a river on the delivery side of the pump station into the station. When an inflow of rainwater into the pump station is great the pump is operated at the necessary capacity, when it becomes small the water level is kept above a rated value, and when the inflow rate is zero the pump discharge is increased to a capacity at which sediment can be discharged. A suction blower is disposed at the top of a suction sump and interstage valves are disposed in entrances of vertical shafts to effect efficient ventilation of the underground waterway. A feed channel is operated as a pressure channel and the pump is of variable capacity and the water level in the underground waterway is controlled to be constant.

    Abstract translation: 在排水泵站中,驱动机器的容量大于泵的不排放操作所需的轴功率,并且在严重的淹水期间,泵以超过其设计能力的过载运行。 在维护作业过程中,水泵从泵站的输送侧的河流进入车站。 当雨水进入泵站的时候,泵的运行必须达到必要的水平,当水位变小时,水位保持在额定值以上,当流量为零时,泵排放量增加到 哪些沉积物可以排出。 抽吸鼓风机设置在吸入池的顶部,并且级间阀门设置在垂直轴的入口处,以实现地下水道的有效通风。 进料通道作为压力通道运行,泵具有可变容量,地下水路中的水位被控制为恒定。

    Drainage water pumping station and method for operating the same
    27.
    发明授权
    Drainage water pumping station and method for operating the same 失效
    排水抽水站及其运行方法

    公开(公告)号:US5603587A

    公开(公告)日:1997-02-18

    申请号:US554832

    申请日:1995-11-07

    Abstract: A plurality of drainage pumps are disposed on a high floor gradation state in a circular arrangement. A plurality of drainage pumps are disposed on a low floor gradation state in a circular arrangement. The drainage pumps disposed on the high floor gradation are installed at a high level, with the drainage pumps having a low pump head and a large capacity in comparison with the drainage pumps disposed at the low floor gradation. An outer shape of an underground pump construction building is in the form of a circular cone shape spreading toward an upper portion of the underground pump construction building. The amount of power for discharging the drainage can be reduced and the construction area for the underground pump construction building can be reduced thereby minimizing the necessary requirement for installation of the underground pump construction.

    Abstract translation: 多个排水泵以圆形布置在高地板灰阶状态下。 多个排水泵以圆形布置在低地板灰阶状态。 与排水泵相比,设置在高层次上的排水泵设置在高水平,排水泵具有低泵头和大容量。 地下泵建筑建筑的外形呈圆锥形,向地下泵建筑大楼的上部扩展。 可以减少排水功率,降低地下泵建筑施工面积,最大限度地减少地下泵结构安装的必要条件。

    Process and apparatus for injection-molding product having minute
surface pattern and central hole
    28.
    发明授权
    Process and apparatus for injection-molding product having minute surface pattern and central hole 失效
    具有微小表面图案和中心孔的注射成型制品的方法和装置

    公开(公告)号:US5330693A

    公开(公告)日:1994-07-19

    申请号:US761284

    申请日:1991-09-17

    Applicant: Kunio Takada

    Inventor: Kunio Takada

    CPC classification number: B29C45/263 B29C45/38 B29C45/43 Y10S425/81

    Abstract: A product, such as an optical disk substrate, having a minute surface pattern and a central hole is suitably obtained by an injection molding, wherein a resin is injected into a cavity defined by a mold including a movable half and a fixed half. The movable half is provided with an ejector ring reciprocally movable in a mold opening-and-closing direction and a gate cutter reciprocally movable at two strokes in the mold opening-and-closing direction. After the resin is injected into the cavity to form a product accompanied with a gate, the gate cutter is moved at a first stroke to cut the gate. Then the mold is opened, and substantially simultaneously with commencement of the mold opening, the product is released from the stamper and the gate cutter is moved at a second stage stroke in a direction causing the release of the product from the stamper.

    Abstract translation: 通过注射成型适当地获得具有微小表面图案和中心孔的诸如光盘基板的产品,其中将树脂注入由包括可动半部和固定半部的模具限定的空腔中。 可动半部设置有在模具打开和关闭方向上可往复运动的顶出弹簧环和可在模具打开和关闭方向上以两次行程往复移动的闸刀。 在将树脂注入空腔中以形成伴随着浇口的产品之后,栅极切割器以第一冲程移动以切割浇口。 然后模具打开,并且在开模时基本上同时开始,产品从压模中释放,并且浇口切割器沿着使得产品从压模释放的方向在第二阶段行程中移动。

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