Coated optical fiber, optical fiber tape core using it and optical fiber unit
    131.
    发明授权
    Coated optical fiber, optical fiber tape core using it and optical fiber unit 有权
    涂层光纤,光纤带芯和光纤单元

    公开(公告)号:US06907175B2

    公开(公告)日:2005-06-14

    申请号:US10416027

    申请日:2002-02-20

    摘要: The present invention provides a coated optical fiber in which a silica type optical fiber is coated with n layers (n being an integer of 2 or greater) of UV-curable resin, wherein the sum of respective contraction stress indices FI defined in the n layers of UV-curable resin by the following expression: FI [N]=(Young's modulus [MPa] of the UV-curable resin layer at −40° C.)×(cross-sectional area [mm2] of the UV-curable resin layer)×(effective linear expansion coefficient [10−6/° C.]/106)×(temperature difference 190[° C.]) is 3 [N] or less. The present invention can sufficiently prevent transmission characteristics from deteriorating in a low temperature environment.

    摘要翻译: 本发明提供了一种涂覆光纤,其中二氧化硅型光纤被涂覆有n层(n为2以上的整数)的UV固化树脂,其中在n层中限定的各个收缩应力指数FI的总和 通过以下表达式得到紫外线固化树脂:FI [N] =(-40℃下UV固化树脂层的杨氏模量[MPa])×(截面积[mm 2] >](有效线膨胀系数[10 -6 /℃] / 10 6)×(温度差190° C.])为3 [N]以下。 本发明可以充分防止低温环境下的传输特性劣化。

    Optical disk reproducing apparatus, and offset adjustment method
    132.
    发明申请
    Optical disk reproducing apparatus, and offset adjustment method 审中-公开
    光盘再现装置和偏移调整方法

    公开(公告)号:US20050063287A1

    公开(公告)日:2005-03-24

    申请号:US10941555

    申请日:2004-09-15

    IPC分类号: G11B7/00 G11B7/09

    摘要: When a gain control circuit is its maximum gain, an offset adjusting circuit generates an offset adjusting voltage so that an offset voltage included in an output signal of this gain control circuit becomes a target voltage within a dynamic range of a digital correction unit, and a control circuit adjusts an offset by adding the offset adjusting voltage to a control signal from a processing circuit in an adding circuit. In this case, a residual offset voltage included in an output signal of this gain control circuit is corrected by a digital correction unit. All of the electrical offset in the analog circuitry are not cancelled, but the offset adjustment is carried out to a range correctable by the digital correction circuit.

    摘要翻译: 当增益控制电路是其最大增益时,偏移调整电路产生偏移调整电压,使得包括在该增益控制电路的输出信号中的偏移电压成为数字校正单元的动态范围内的目标电压, 控制电路通过将偏移调整电压加到来自加法电路中的处理电路的控制信号来调整偏移。 在这种情况下,通过数字校正单元校正包含在该增益控制电路的输出信号中的残留偏移电压。 模拟电路中的所有电气偏移量都不会被取消,而是通过数字校正电路进行偏移调整。

    Method of treating surface of face panel for image display
    134.
    发明授权
    Method of treating surface of face panel for image display 失效
    用于图像显示的面板表面处理方法

    公开(公告)号:US06669524B2

    公开(公告)日:2003-12-30

    申请号:US09813202

    申请日:2001-03-20

    IPC分类号: H01J2928

    摘要: In a method of treating a surface of a face panel for an image display including forming a film on the surface using coating materials, the film is formed of at least two layers including a first layer formed by a spray coating method and a second layer formed by a spin coating method to be superposed on the first layer. Thus, a face plate having antireflection/antistatic effects and providing high-resolution images can be obtained with high efficiency.

    摘要翻译: 在一种处理用于图像显示面板的表面的方法中,包括使用涂层材料在表面上形成膜,该膜由至少两层形成,包括通过喷涂法形成的第一层和形成的第二层 通过旋涂法叠加在第一层上。 因此,可以高效率地获得具有抗反射/抗静电效果并提供高分辨率图像的面板。

    Ink jet printer
    135.
    发明授权

    公开(公告)号:US06663220B2

    公开(公告)日:2003-12-16

    申请号:US09921568

    申请日:2001-08-06

    IPC分类号: B41J1165

    摘要: A discharge port is formed in a bottom surface of ink tank. The ink tank is made to communicate with a waste ink tank by connecting the discharge port to the waste ink tank in a position lower than the discharge port, and a part of connection member is openable/closable by a valve. If the connection member is opened, ink is discharged from the discharge port of the ink tank to the waste ink tank. If impurities are deposited on the bottom surface of the ink tank, the impurities can be discharged with ink from the discharge port to the waste ink tank, thereby clogging in the nozzle head due to impurities can be reliably prevented.

    Image forming apparatus with multiple developing device assemblies
    136.
    发明授权
    Image forming apparatus with multiple developing device assemblies 失效
    具有多个显影装置组件的图像形成装置

    公开(公告)号:US06647232B2

    公开(公告)日:2003-11-11

    申请号:US10058608

    申请日:2002-01-28

    申请人: Atsushi Suzuki

    发明人: Atsushi Suzuki

    IPC分类号: G03G1501

    摘要: An image forming apparatus including a plurality of developing devices, a plurality of developing device assemblies, and a controller. At least one developing device is provided for each type of toner to form multi-color images. Each developing device assembly carries a plurality of developing devices. The controller switches the developing devices carried by one of the developing device assemblies, while the developing devices carried by another developing device assembly are operating.

    摘要翻译: 一种图像形成装置,包括多个显影装置,多个显影装置组件和控制器。 为每种类型的调色剂提供至少一个显影装置以形成多色图像。 每个显影装置组件都带有多个显影装置。 当由另一显影装置组件携带的显影装置正在操作时,控制器切换由显影装置组件之一承载的显影装置。

    Image developing unit capable of easily and securely dispersing toner, and image forming apparatus
    137.
    发明授权
    Image developing unit capable of easily and securely dispersing toner, and image forming apparatus 失效
    能够容易且可靠地分散调色剂的图像显影单元和图像形成装置

    公开(公告)号:US06556801B1

    公开(公告)日:2003-04-29

    申请号:US09981249

    申请日:2001-10-16

    IPC分类号: G03G1508

    CPC分类号: G03G15/0877 G03G15/0856

    摘要: An image developing unit is provided which includes a toner cartridge and an image developing device. The image developing device includes a toner tank having a toner inlet capable of receiving a toner flowed out from a toner outlet of the toner cartridge and a toner supply route extending away from the toner inlet. A conveyor is provided for transporting away from the toner inlet the toner received by the toner supply route, and an image developing roller is set in the toner tank. The toner supply route has a plurality of toner supply ports arranged away from the toner inlet, and respective aperture areas of the toner supply ports gradually increase with distance from the toner inlet.

    摘要翻译: 提供了一种图像显影单元,其包括调色剂盒和图像显影装置。 图像显影装置包括具有调色剂入口的调色剂罐,该调色剂入口能够接收从调色剂盒的调色剂出口流出的调色剂和从调色剂入口延伸的调色剂供应路径。 提供了一个传送带,用于从调色剂入口传送调色剂供应路线接受的调色剂,并将图像显影辊设置在调色剂罐中。 调色剂供应路径具有多个调色剂供应端口,其布置成远离调色剂入口,并且调色剂供给口的相应孔径区域随着距调色剂入口的距离逐渐增加。

    Heat exchanger
    140.
    发明授权
    Heat exchanger 有权
    热交换器

    公开(公告)号:US06453989B1

    公开(公告)日:2002-09-24

    申请号:US09579272

    申请日:2000-05-26

    IPC分类号: F28F100

    摘要: A heat exchanger is constructed by tubes, corrugated fins and head pipes, which are assembled together. Herein, the tube is constructed by bending a flat plate whose surfaces are clad with brazing material to form a first wall and a second wall, which are arranged opposite to each other with a prescribed interval of distance therebetween to provide a refrigerant passage. Before bending, a number of swelling portions are formed to swell from an interior surface of the flat plate by press. By bending, the swelling portions are correspondingly paired in elevation between the first and second walls, so their top portions are brought into contact with each other to form columns each having a prescribed sectional shape corresponding to an elliptical shape or an elongated circular shape each defined by a short length and a long length. The columns are arranged to align long lengths thereof in a length direction of the tube corresponding to a refrigerant flow direction such that obliquely adjacent columns, which are arranged adjacent to each other obliquely with respect to the length direction of the tube, are arranged at different locations and are partly overlapped with each other with long lengths thereof in view of a width direction perpendicular to the length direction of the tube. The tubes, corrugated fins and head pipes are assembled together and are then placed into a heating furnace to heat for a prescribed time.

    摘要翻译: 热交换器由管,波纹翅片和头管构成,它们组装在一起。 这里,管是通过弯曲表面被钎焊材料的平板来形成的第一壁和第二壁构成的,该第一壁和第二壁以规定的间隔间隔彼此相对设置以提供制冷剂通道。 在弯曲之前,通过压制形成许多膨胀部分从平板的内表面膨胀。 通过弯曲,膨胀部分在第一和第二壁之间在高度上相应地对应,使得它们的顶部部分彼此接触以形成各自具有对应于椭圆形状或规定的细长圆形形状的规定截面形状的列 长度很短,长度很长。 这些列被布置成沿着与制冷剂流动方向相对应的管的长度方向上的长度方向排列,使得相对于管的长度方向相互倾斜布置的倾斜相邻的列被布置在不同的位置 考虑到垂直于管长度方向的宽度方向,它们的长度相互部分重叠。 将管,波纹片和头管组装在一起,然后放入加热炉中加热规定时间。