IMAGE READING APPARATUS, IMAGE FORMING DEVICE, AND METHOD FOR CONTROLLING IMAGE READING APPARATUS
    21.
    发明申请
    IMAGE READING APPARATUS, IMAGE FORMING DEVICE, AND METHOD FOR CONTROLLING IMAGE READING APPARATUS 有权
    图像读取装置,图像形成装置以及用于控制图像读取装置的方法

    公开(公告)号:US20150002910A1

    公开(公告)日:2015-01-01

    申请号:US14312054

    申请日:2014-06-23

    Inventor: Tadashi MIYAZAKI

    Abstract: A light source section of the image reading apparatus illuminates a document with light. An image sensor outputs image signals. An operating section accepts input of an enlargement factor and selection of a document scanning mode. An image processing section generates image data, from pixels (lines) in a quantity according to an enlargement factor. A stepper motor moves the document or the light source section. During a quiet mode, a signal generating section inputs to the stepper motor a pulse signal of a fixed frequency within a quiet mode frequency band. The quiet mode frequency band is a frequency band in which vibration of the stepper motor is at or below a predetermined normal vibration level.

    Abstract translation: 图像读取装置的光源部分用光照射文件。 图像传感器输出图像信号。 操作部分接受放大因子的输入和文档扫描模式的选择。 图像处理部根据放大因子从像素(行)生成图像数据。 步进电机移动文档或光源部分。 在安静模式期间,信号产生部分在静音模式频带内向步进电机输入固定频率的脉冲信号。 安静模式频带是步进电动机的振动处于或低于预定正常振动水平的频带。

    Image Reading Apparatus
    22.
    发明申请
    Image Reading Apparatus 有权
    图像读取装置

    公开(公告)号:US20140098407A1

    公开(公告)日:2014-04-10

    申请号:US14107788

    申请日:2013-12-16

    Abstract: An image reading apparatus may include a main unit and a cover unit pivotally attached to the main unit. The cover unit may include an image reading device configured to read an image of a document along a conveying path. The image reading device may include a contact image sensor, a sensor holder to hold the contact image sensor, an urging member, and a shock absorber. The contact image sensor is disposed below the conveying path. The sensor holder has an open top boxed shape and holds the contact image sensor in position inside. The urging member is disposed in an inner bottom surface of the sensor holder to urge the contact image sensor toward the conveying path. The shock absorber is disposed between a bottom surface of the contact image sensor and the inner bottom surface of the sensor holder, and is made of a porous material.

    Abstract translation: 图像读取装置可以包括主单元和枢转地附接到主单元的盖单元。 盖单元可以包括被配置为沿着传送路径读取文档的图像的图像读取装置。 图像读取装置可以包括接触图像传感器,用于保持接触图像传感器的传感器保持器,推动构件和减震器。 接触图像传感器设置在输送路径的下方。 传感器支架具有敞开的顶盒形状,并将接触图像传感器保持在内部。 推动构件设置在传感器保持器的内底表面中,以将接触图像传感器推向输送路径。 减震器设置在接触图像传感器的底表面和传感器保持器的内底表面之间,并且由多孔材料制成。

    OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING SAME
    23.
    发明申请
    OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING SAME 有权
    光学扫描仪和图像形成装置,包括它们

    公开(公告)号:US20130135696A1

    公开(公告)日:2013-05-30

    申请号:US13670930

    申请日:2012-11-07

    Inventor: Susumu MIKAJIRI

    Abstract: An optical scanner includes a light source for projecting a light beam, a deflector for deflecting the light beam, a reflective member for reflecting the light beam toward a target, a contact member, and a pressing member. The reflective member includes a reflective plane and a rear plane opposite the reflective plane. The contact member contacts one of the rear plane of the reflective member and a first lateral plane perpendicular to the reflective plane to position the reflective member in place. The pressing member presses the reflective member against the contact member and includes a first pressing portion to press the reflective plane of the reflective member and a second pressing portion to press a ridge of the reflective member at which the reflective plane and a second lateral plane opposite the first lateral plane and perpendicular to the reflective plane of the reflective member meet.

    Abstract translation: 光学扫描仪包括用于投射光束的光源,用于偏转光束的偏转器,用于将光束朝向目标反射的反射部件,接触部件和按压部件。 反射构件包括反射平面和与反射平面相对的后平面。 接触构件接触反射构件的后平面中的一个和垂直于反射平面的第一侧面,以将反射构件定位在适当位置。 所述按压构件将所述反射构件压靠在所述接触构件上,并且包括按压所述反射构件的反射面的第一按压部分和第二按压部分,以按压所述反射构件的脊,所述反射面和第二侧面相对 第一横向平面并垂直于反射构件的反射平面相遇。

    Image forming apparatus
    24.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08031221B2

    公开(公告)日:2011-10-04

    申请号:US11972867

    申请日:2008-01-11

    Inventor: Toshiharu Mamiya

    Abstract: In an image forming apparatus including a main assembly and a scanning optical apparatus which is inserted into the main assembly of the image forming apparatus in a substantially horizontal direction and is mounted to the apparatus main assembly, in order to fix the scanning optical apparatus to the apparatus main assembly in a state in which the scanning optical apparatus is inserted at a predetermined insertion position of the apparatus main assembly, a leaf spring member for urging an end of the scanning optical apparatus with respect to an insertion direction of the scanning optical apparatus is provided on the main assembly of the image forming apparatus or the scanning optical apparatus and a cushioning member press-contacting the leaf spring member between the main assembly of the image forming apparatus and the scanning optical apparatus is provided.

    Abstract translation: 在包括主组件和扫描光学装置的图像形成装置中,其沿大致水平的方向插入成像装置的主组件中并且安装到装置主组件,以便将扫描光学装置固定到 在扫描光学装置插入到设备主组件的预定插入位置的状态下的装置主组件,用于相对于扫描光学装置的插入方向推动扫描光学装置的一端的板簧构件是 设置在图像形成装置的主组件或扫描光学装置上,以及与图像形成装置的主组件和扫描光学装置之间的板簧构件压接的缓冲构件。

    IMAGE READING APPARATUS, IMAGE FORMING APPARATUS
    25.
    发明申请
    IMAGE READING APPARATUS, IMAGE FORMING APPARATUS 有权
    图像读取装置,图像形成装置

    公开(公告)号:US20110013213A1

    公开(公告)日:2011-01-20

    申请号:US12706037

    申请日:2010-02-16

    Abstract: An image reading apparatus includes a casing, a light emitting section, a substrate, a support member, and a light guide. The light emitting section includes plural point light sources disposed in a row. The light emitting section is installed to a first face of the substrate. The support member is installed to the casing and supports a second face of the substrate at a projection portion where a position of the light emitting section is projected at the second face of the substrate. The light guide is installed to the casing adjacent to the light emitting section, and guides light from the light emitting section to a read-face.

    Abstract translation: 图像读取装置包括壳体,发光部,基板,支撑部件和导光体。 发光部包括配置成一列的多个点光源。 发光部安装在基板的第一面上。 支撑构件安装到壳体并且在发射部分的位置在基板的第二面处突出的突出部分处支撑基板的第二面。 导光体安装在与发光部相邻的壳体上,将光从发光部引导到读取面。

    Electrophotographic apparatus
    26.
    发明授权
    Electrophotographic apparatus 有权
    电子照相设备

    公开(公告)号:US06862032B2

    公开(公告)日:2005-03-01

    申请号:US10682967

    申请日:2003-10-14

    Abstract: An electrophotographic apparatus achieves miniaturization thereof and improvement of image quality. The shape of an optical scanning device mount frame mounting an optical scanning device is trapezoidal, and asymmetrical with respect to a center line thereof, and a short side part and a long side part are attached to a first and second frames of the apparatus, respectively. A space for attaching parts is available on the side of the first frame, and a driving device is placed inside the first frame so that the apparatus can be miniaturized. Since the optical scanning device mount frame is asymmetrical with respect to the center line thereof, as compared with one having a symmetrical shape, an eigenvalue of vibration can be shifted to a high frequency, and the mount frame is resistant to vibrate. Thus, the fluctuation of a light beam is suppressed, and the image quality can be improved.

    Abstract translation: 电子照相设备实现其小型化并提高图像质量。 安装光学扫描装置的光学扫描装置安装架的形状是梯形的,并且相对于其中心线是不对称的,并且短边部分和长边部分别分别附接到装置的第一和第二框架 。 在第一框架的一侧可以使用用于安装零件的空间,并且驱动装置放置在第一框架的内部,使得装置可以小型化。 由于光扫描装置安装框架相对于其中心线不对称,与具有对称形状的装置相比,振动的特征值可以移动到高频,并且安装框架抵抗振动。 因此,光束的波动被抑制,并且可以提高图像质量。

    Electrophotographic apparatus
    27.
    发明申请
    Electrophotographic apparatus 有权
    电子照相设备

    公开(公告)号:US20040183884A1

    公开(公告)日:2004-09-23

    申请号:US10682967

    申请日:2003-10-14

    Abstract: An electrophotographic apparatus achieves miniaturization thereof and improvement of image quality. The shape of an optical scanning device mount frame mounting an optical scanning device is trapezoidal, and asymmetrical with respect to a center line thereof, and a short side part and a long side part are attached to a first and second frames of the apparatus, respectively. A space for attaching parts is available on the side of the first frame, and a driving device is placed inside the first frame so that the apparatus can be miniaturized. Since the optical scanning device mount frame is asymmetrical with respect to the center line thereof, as compared with one having a symmetrical shape, an eigenvalue of vibration can be shifted to a high frequency, and the mount frame is resistant to vibrate. Thus, the fluctuation of a light beam is suppressed, and the image quality can be improved.

    Abstract translation: 电子照相设备实现其小型化并提高图像质量。 安装光学扫描装置的光学扫描装置安装架的形状是梯形的,并且相对于其中心线是不对称的,并且短边部分和长边部分别分别附接到装置的第一和第二框架 。 在第一框架的一侧可以使用用于安装零件的空间,并且驱动装置放置在第一框架的内部,使得装置可以小型化。 由于光扫描装置安装框架相对于其中心线不对称,与具有对称形状的装置相比,振动的特征值可以移动到高频,并且安装框架抵抗振动。 因此,光束的波动被抑制,并且可以提高图像质量。

    Image reader and imaging apparatus capable of reducing vibration and fluctuation in image reading
    28.
    发明授权
    Image reader and imaging apparatus capable of reducing vibration and fluctuation in image reading 失效
    能够减少图像读取的振动和波动的图像读取器和成像装置

    公开(公告)号:US06779725B2

    公开(公告)日:2004-08-24

    申请号:US10162615

    申请日:2002-06-06

    CPC classification number: H04N1/03 H04N2201/02491

    Abstract: An image reader comprises a light source illuminating an original, an optical guide system configured to guide a light beam reflected from the original and conveying information about an image on the original, a light-receiving unit configured to receive the light beam guided by the optical guide system and to convert the information about the image into electric signals, a stay member holding the light-receiving unit, a balance weight configured to act on the stay member and to reduce oscillation of the light-receiving unit, and a balance-weight holding structure configured to hold the balance weight in an unrestrained state with respect to the stay member.

    Abstract translation: 图像读取器包括照亮原稿的光源,配置为引导从原稿反射的光束并传送关于原稿上的图像的信息的光导系统,被配置为接收由光学器件引导的光束的光接收单元 引导系统,将图像信息转换为电信号,保持光接收单元的支撑构件,配置为作用在支撑构件上并减少受光单元的振动的平衡配重,以及平衡重 保持结构构造成将平衡重保持在相对于停留构件的无限制状态。

    Objective lens anti-shock adjustment device
    29.
    发明授权
    Objective lens anti-shock adjustment device 失效
    物镜防震调整装置

    公开(公告)号:US06661588B1

    公开(公告)日:2003-12-09

    申请号:US10064834

    申请日:2002-08-22

    Abstract: An objective lens anti-shock adjustment device comprises a holder that is capable of fixedly holding an objective lens via at least a fastening element. The holder is mounted in a casing by means of a plurality of resilient elements and a plurality of adjuster screws. The resilient elements connect the holder to the casing and the adjuster screws engage through the casing and abut against the holder opposite to the resilient elements in order to allow the adjustments of a vertical positioning and a horizontal orientation of the objective lens. The holder and the casing are provided with respective openings that expose a slot formed on the objective lens. By the external engagement of a tool through the openings into the slot, the objective lens is slid in the holder in order to adjust the depth of focus.

    Abstract translation: 物镜防震调整装置包括能够通过至少一个紧固元件固定地保持物镜的保持器。 保持器借助于多个弹性元件和多个调节螺钉安装在壳体中。 弹性元件将保持器连接到壳体上,并且调节器螺钉通过壳体接合并抵靠与弹性元件相对的保持器,以便允许物镜的垂直定位和水平取向的调节。 保持器和壳体设置有暴露形成在物镜上的狭槽的相应开口。 通过工具通过开口进入槽的外部接合,物镜在保持器中滑动以调节焦深。

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