IMAGE SENSOR UNIT AND IMAGE READER
    71.
    发明申请
    IMAGE SENSOR UNIT AND IMAGE READER 有权
    图像传感器单元和图像读取器

    公开(公告)号:US20120162727A1

    公开(公告)日:2012-06-28

    申请号:US13338418

    申请日:2011-12-28

    Abstract: A protruding locking pawl is provided at an end of a light guide which corresponds to a first light input surface. A recessed locking portion is formed in a frame so that the locking pawl can be locked in the locking portion. A light blocking member is slidably loosely inserted into a position where the light blocking member covers a longitudinal end of the light guide which corresponds to a second light input surface. Even if expansion and contraction occurs in the longitudinal direction of the light guide, the design dimensions of a first gap A and a second gap B can be maintained; the first gap A is formed between the first light input surface and a first light source, and the second gap B formed between the second light input surface and a second light source. Therefore, possible leakage current can be prevented.

    Abstract translation: 在对应于第一光输入表面的导光体的端部处设置有突出的锁定爪。 在框架中形成凹入的锁定部分,使得锁定爪可以锁定在锁定部分中。 光阻挡构件可滑动地松动地插入到遮光构件覆盖对应于第二光输入表面的光导的纵向端部的位置。 即使在导光体的纵向发生膨胀和收缩,也可以维持第一间隙A和第二间隙B的设计尺寸; 在第一光输入表面和第一光源之间形成第一间隙A,以及形成在第二光输入表面和第二光源之间的第二间隙B. 因此,可以防止可能的泄漏电流。

    IMAGE READING APPARATUS, IMAGE FORMING APPARATUS
    73.
    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。

    SCANNING APPARATUS FOR PREVENTING DEFOCUS ABERRATION
    75.
    发明申请
    SCANNING APPARATUS FOR PREVENTING DEFOCUS ABERRATION 有权
    扫描装置防止异常死亡

    公开(公告)号:US20100046041A1

    公开(公告)日:2010-02-25

    申请号:US12246211

    申请日:2008-10-06

    Abstract: A scanning apparatus for preventing defocus aberration is provided. The scanning apparatus includes a flatbed scanning portion and a scanning module. The flatbed scanning portion includes a glass platform. The scanning module includes a scanning module case, a light source, multiple reflective mirrors, a lens, an optical sensing element, a printed circuit board and a metallic post. The metallic post is interconnected between the scanning module case and the printed circuit board. The printed circuit board is not in direct contact with the scanning module case so as to prevent defocus aberration resulting from thermal expansion.

    Abstract translation: 提供一种用于防止散焦像差的扫描装置。 扫描装置包括平板扫描部分和扫描模块。 平板扫描部分包括玻璃平台。 扫描模块包括扫描模块壳体,光源,多个反射镜,透镜,光学感测元件,印刷电路板和金属柱。 金属柱在扫描模块壳体和印刷电路板之间互连。 印刷电路板不与扫描模块壳体直接接触,以防止由热膨胀引起的散焦像差。

    IMAGE FORMING APPARATUS
    76.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20090141316A1

    公开(公告)日:2009-06-04

    申请号:US12326473

    申请日:2008-12-02

    Abstract: A deflector deflects a light beam from a light source. A scanning optical system focuses the light beam deflected by the deflector. An image carrying member is located at a focal position of the light beam and includes a surface that is scanned in a main scanning direction with the light beam focused by the scanning optical system. One pixel of an image is formed by a plurality of light spots having different focal positions in at least a sub-scanning direction. At least one light spot from among the light spots is formed on the surface of the image carrying member at a scan timing different from those of rest of the light spots.

    Abstract translation: 偏转器偏转来自光源的光束。 扫描光学系统对偏转器偏转的光束进行聚焦。 图像承载构件位于光束的焦点位置处,并且包括在主扫描方向上被扫描光学系统聚焦的光束扫描的表面。 图像的一个像素在至少副扫描方向上由具有不同焦点位置的多个光点形成。 在与其余的光点不同的扫描定时,在图像承载部件的表面上形成有来自光斑的至少一个光点。

    LIGHT-GUIDE PLATE, AREA LIGHT SOURCE APPARATUS AND IMAGE READING APPARATUS
    77.
    发明申请
    LIGHT-GUIDE PLATE, AREA LIGHT SOURCE APPARATUS AND IMAGE READING APPARATUS 审中-公开
    光导板,区域光源装置和图像读取装置

    公开(公告)号:US20080285305A1

    公开(公告)日:2008-11-20

    申请号:US12021554

    申请日:2008-01-29

    Abstract: An LED module is mounted on a case frame by fitting three pins formed at a concave portion of the case frame, into holes in the LED module corresponding to the pins. A light-guide plate is fitted into the case frame formed integrally with a bottom cover in a descending direction. The light-guide plate is fixed by a hook provided for the case frame. A space between the light-guide plate and the LED module is prevented by pressing the light-guide plate to the LED module with a pressing spring. Since the light-guide plate is fitted into the case frame in the descending direction and a light scattering sheet is adhered to an outer end surface of the case frame in the descending direction, it is not necessary to reverse the worked product and so the number and time of working processes can be saved.

    Abstract translation: LED模块通过将形成在壳体框架的凹部处的三个销嵌入对应于销的LED模块中的孔中而安装在壳体框架上。 导光板装配在与底盖一体地沿下降方向形成的壳体框架中。 导光板通过设置在壳体框架上的钩固定。 通过按压弹簧将导光板按压到LED模块来防止导光板和LED模块之间的空间。 由于导光板沿下降方向嵌入壳体框架中,并且光散射片沿下降方向粘附到壳体框架的外端面,因此不需要使加工的产品反转,因此数量 可以节省工作流程的时间。

    Electronic imaging apparatus
    79.
    发明授权
    Electronic imaging apparatus 有权
    电子成像装置

    公开(公告)号:US07403329B2

    公开(公告)日:2008-07-22

    申请号:US10776590

    申请日:2004-02-12

    Inventor: Shinichi Mihara

    Abstract: The electronic imaging apparatus comprises a first optical element A having a flat surface and a surface with refracting power, chemical substance which enables to change light transmittance by chemical change according to electric quantity, a second optical element having a transparent surface and a flat surface, and an optical system having an optical component arranged so as to sandwich the chemical substance by a surface of the first optical element and a surface of the second optical element. Here the spectrum transmittance at whole range of τmin≦τ520≦τmax satisfies the following conditions when the whole transmittance of the first optical element, the chemical substance and the second optical element at the wavelength of 520 nm is τ520, 0.70

    Abstract translation: 电子成像装置包括具有平坦表面和具有折射力的表面的第一光学元件A,其能够通过根据电量的化学变化而改变透光率的化学物质,具有透明表面和平坦表面的第二光学元件, 以及具有被配置为通过第一光学元件的表面和第二光学元件的表面夹着化学物质的光学部件的光学系统。 这里,当波长520nm处的第一光学元件,化学物质和第二光学元件的整体透射率为tau520时,Taumin的整个范围内的光谱透射率满足以下条件:λ< line-formula description =“In-line Formulas”end =“lead”?> 0.70 <?in -line-formula description =“In-line Formulas”end =“lead”?> 0.80 (x是数字)是波长为x nm的透射率。

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