Corrugated synthetic resin pipe
    1.
    发明授权
    Corrugated synthetic resin pipe 失效
    波纹合成树脂管

    公开(公告)号:US6131616A

    公开(公告)日:2000-10-17

    申请号:US326690

    申请日:1999-06-07

    IPC分类号: F16L9/06 F16L11/11

    CPC分类号: F16L11/11

    摘要: A corrugated synthetic resin pipe comprises a pipe wall including sectionally rectangular wall portions and sectionally circular wall portions disposed alternately in a longitudinal direction of the pipe. Each of the sectionally circular wall portions has an annular projected portion disposed at a substantially center of the sectionally circular wall portion between adjacent sectionally rectangular wall portions in the longitudinal direction, to thereby prevent parallel layout or stack layout of pipes from being disturbed.

    摘要翻译: 波纹合成树脂管包括管壁,该管壁包括沿管的纵向交替设置的截面矩形壁部分和截面圆形壁部分。 每个截面圆形壁部分具有环形突出部分,其设置在纵向方向上的相邻截面矩形壁部分之间的截面圆形壁部分的大致中心处,从而防止管道的平行布局或堆叠布局被扰乱。

    Droplet discharge detection device and image forming apparatus including droplet discharge detection device
    2.
    发明授权
    Droplet discharge detection device and image forming apparatus including droplet discharge detection device 失效
    液滴放电检测装置和包括液滴放电检测装置的成像装置

    公开(公告)号:US08770705B2

    公开(公告)日:2014-07-08

    申请号:US13614294

    申请日:2012-09-13

    申请人: Takeshi Mochizuki

    发明人: Takeshi Mochizuki

    IPC分类号: B41J29/393 B41J2/045

    CPC分类号: B41J2/0451 G01N21/49

    摘要: Disclosed is a droplet discharge detection device including a head array unit in which plural nozzles are arranged in a line; a light emitter configured to emit a light beam in a direction in which the nozzles are arranged, wherein the light emitter is disposed at a first end portion of the head array unit and the light emitter has an aperture for limiting a diameter of a light beam; and a light receiver configured to receive a scattered light beam of the light beam generated by a droplet, wherein the light receiver is disposed at a second end portion of the head array unit, the second end portion being opposite to the light emitter of the head array unit.

    摘要翻译: 公开了一种液滴喷射检测装置,其包括头列阵单元,其中多个喷嘴排列成一行; 配置成沿喷嘴排列的方向发射光束的光发射器,其中所述光发射器设置在所述头阵列单元的第一端部,并且所述光发射器具有用于限制光束直径的孔 ; 以及光接收器,被配置为接收由液滴产生的光束的散射光束,其中所述光接收器设置在所述头阵列单元的第二端部处,所述第二端部与所述头部的发光体相对 阵列单元。

    Power transmission mechanism of shaft and hub
    3.
    发明授权
    Power transmission mechanism of shaft and hub 有权
    轴和轮毂的动力传动机构

    公开(公告)号:US07972078B2

    公开(公告)日:2011-07-05

    申请号:US10567134

    申请日:2004-08-03

    IPC分类号: F16D1/06

    摘要: A power transmission mechanism of a shaft and a hub, wherein a shaft tooth part comprises a ridge part formed of a crowning with varied tooth thickness, and a hub tooth part comprises a ridge part having tooth thickness formed in a specified linear shape and having an inner diameter varying from the end part thereof to a shaft shank side. A first step part swelling to the hub tooth part is formed in the bottom part of the shaft tooth part, and a second step part recessed in a direction opposite to the shaft tooth part is formed in the ridge part of the hub tooth part. The start point of the first step part and the start point of the second step part are set at positions offset by a specified distance from each other.

    摘要翻译: 一种轴和轮毂的动力传递机构,其中,轴齿部包括由具有变化的齿厚度的隆起形成的脊部,轮毂齿部包括具有形成为特定直线形状的齿厚的脊部,并且具有 内径从其端部变化到轴柄侧。 在轴齿部的底部形成有向轮毂齿部膨胀的第一台阶部,在轮毂齿部的脊部形成有与轴齿部相反的方向凹入的第二台阶部。 将第一台阶部分的开始点和第二台阶部分的起点设置在彼此偏移指定距离的位置处。

    Optical scanner and image forming apparatus using the same
    4.
    发明申请
    Optical scanner and image forming apparatus using the same 失效
    光学扫描器及使用其的成像装置

    公开(公告)号:US20070024941A1

    公开(公告)日:2007-02-01

    申请号:US11494442

    申请日:2006-07-28

    IPC分类号: G02B26/08

    CPC分类号: G03G15/0409 G02B26/126

    摘要: The invention aims at provision of an optical scanner in which an optics required for equalizing an optical magnification in a scanning range is produced with high accuracy, so that intervals among a plurality of scanning lines on a to-be-scanned surface are even in the scanning range. The scanning optics includes a refraction surface and a reflection surface whose sub-scanning-direction curvature radii vary continuously. The reflection surface is disposed on the to-be-scanned surface side of the refraction surface. The curvature radius of the reflection surface varies symmetrically with respect to the optical axis, and the curvature radius of the refraction surface varies asymmetrically with respect to the optical axis.

    摘要翻译: 本发明旨在提供一种光学扫描器,其中以高精度产生用于均衡扫描范围内的光学倍率所需的光学元件,使得被扫描表面上的多条扫描线之间的间隔在 扫描范围。 扫描光学器件包括折射表面和副扫描方向曲率半径连续变化的反射表面。 反射面设置在折射面的被扫描面侧。 反射面的曲率半径相对于光轴对称地变化,折射面的曲率半径相对于光轴不对称地变化。

    Multi-beam image forming apparatus
    5.
    发明申请
    Multi-beam image forming apparatus 失效
    多光束成像装置

    公开(公告)号:US20060139441A1

    公开(公告)日:2006-06-29

    申请号:US11293108

    申请日:2005-12-05

    IPC分类号: B41J2/455

    CPC分类号: B41J2/473

    摘要: A multi-beam image forming apparatus includes: first and second semiconductor laser arrays each having n laser elements; a multi-beam generation unit that generates 2n laser beams by synthesizing laser beams generated by the first and second semiconductor laser arrays; a beam detection unit that generates synchronous detection signals to obtain synchronous scanning of the respective laser beams; and a control unit. The beam detection unit includes first and second beam detection units disposed substantially at a same position in a main scanning direction and adjacently disposed in a sub-scanning direction. The n laser beams of the first and second semiconductor laser arrays are detected by the first and second beam detection unit, respectively. The control unit controls image formation start positions of the 2n laser beams on the basis of the synchronous detection signals output from the first and the second beam detection units.

    摘要翻译: 多光束图像形成装置包括:具有n个激光元件的第一和第二半导体激光器阵列; 多光束产生单元,通过合成由第一和第二半导体激光器阵列产生的激光束产生2n个激光束; 光束检测单元,其产生同步检测信号以获得各激光束的同步扫描; 和控制单元。 光束检测单元包括基本上设置在主扫描方向上的相同位置并相邻地设置在副扫描方向上的第一和第二光束检测单元。 第一和第二半导体激光器阵列的n个激光束分别由第一和第二光束检测单元检测。 控制单元基于从第一和第二光束检测单元输出的同步检测信号来控制2n个激光束的图像形成开始位置。

    Optical scanning apparatus and image forming apparatus
    10.
    发明授权
    Optical scanning apparatus and image forming apparatus 失效
    光学扫描装置和图像形成装置

    公开(公告)号:US07016093B2

    公开(公告)日:2006-03-21

    申请号:US11024622

    申请日:2004-12-30

    IPC分类号: G02B26/08

    CPC分类号: G02B13/0005

    摘要: In an optical scanning apparatus, a light beam emitted from a light source is deflected and scanned by a light deflecting member, and then scanned and imaged with substantial speed uniformity onto a medium to be scanned by a scanning optical element. The apparatus is configured so that, when the angle formed by the light beam that is deflected and scanned and the optical axis of the scanning optical element is θ, the amount of positional deviation due to deviation from speed uniformity of the light beam on the medium to be scanned is ε(θ), the spatial scan density on the medium to be scanned is P, and the maximum of an absolute value of the angle θ is θo, an expression of |dε(θ)/dθ|≦5.0×10/Pθo holds.

    摘要翻译: 在光学扫描装置中,从光源发射的光束被光偏转构件偏转和扫描,然后以显着的速度均匀性扫描和成像,由扫描光学元件扫描。 该装置被配置为使得当由被偏转和扫描的光束形成的角度和扫描光学元件的光轴为θ时,由于光束在介质上的速度均匀性的偏离而导致的位置偏差量 要扫描的是epsilon(theta),要扫描的介质上的空间扫描密度为P,角度θ的绝对值的最大值为θo,| depsilon(θ)/dθ|≤= 5.0的表达式 x10 / Pthetao持有。