Image reading apparatus and image forming apparatus

    公开(公告)号:EP2615815B1

    公开(公告)日:2018-08-01

    申请号:EP13151160.2

    申请日:2013-01-14

    IPC分类号: H04N1/028 H04N1/024

    摘要: An image reading apparatus configured to read an image of an original, including: a light source configured to irradiate the original with light; an optical system configured to condense and image a light beam from the light source reflected from the original; a substrate member having a photoelectric conversion unit; a fixing member fixed to the substrate member; a support member configured to support the optical system; and an adhesive bonding the fixing member and the support member together, wherein one of the support member and the fixing member has a protruding portion which protrudes toward the other of the support member and the fixing member, the other has a recessed portion opposed to the protruding portion, the protruding portion protrudes in the recessed portion in a non-contact state to maintain a gap between the protruding portion and the recessed portion, and the adhesive is applied to the gap.

    Image reading device
    36.
    发明公开
    Image reading device 有权
    Bildlesevorrichtung

    公开(公告)号:EP2704412A2

    公开(公告)日:2014-03-05

    申请号:EP13181966.6

    申请日:2013-08-28

    发明人: Yamasaki, Yasuo

    摘要: An image reading device comprising: a document placing portion; a conveyor; a reading unit configured to read an image of the document, wherein the reading unit includes: an image sensor; a support which supports the image sensor, wherein in the case of reading the image of the document conveyed by the conveyor, the support is to be stopped at a predetermined reading position; a guide; and a driving unit, wherein the reading unit further includes: a release unit configured to release the contact with the guide by separating the support from the guide when the support is moved toward the predetermined reading position; and a contact portion configured to contact with the support separated from the guide by the release unit when the support is moved toward the predetermined reading position.

    摘要翻译: 一种图像读取装置,包括:文档放置部分; 输送机 读取单元,被配置为读取文档的图像,其中所述读取单元包括:图像传感器; 支撑图像传感器,其中在读取由输送机输送的原稿的图像的情况下,支架被停止在预定的读取位置; 指引; 以及驱动单元,其中所述读取单元还包括:释放单元,其构造成当所述支撑件朝向所述预定读取位置移动时,通过将所述支撑件与所述引导件分离来释放与所述引导件的触点; 以及接触部,其构造成当所述支撑件朝向所述预定读取位置移动时,通过所述释放单元与所述引导件分离的所述支撑件接触。

    Synchronous imaging using segmented illumination
    39.
    发明公开
    Synchronous imaging using segmented illumination 审中-公开
    同步器Bildgebung手套Beleuchtung

    公开(公告)号:EP1978725A2

    公开(公告)日:2008-10-08

    申请号:EP08153174.1

    申请日:2008-03-21

    IPC分类号: H04N1/024

    摘要: In an actively illuminated imaging system (240), illumination of a segmented scene (260A-D) is synchronized with an image sensing period. A scene is segmented into a plurality of scene portions (260A-D) utilizing a segmented lens (256). In an aspect, a first scene portion (260A) is illuminated when an imager (254) is actively collecting photogenerated charge from the first scene portion (260A), and a second scene portion (260B) is illuminated when an imager (254) is actively collecting photogenerated charge from the second scene portion (260B). The sensitivity of an image sensor (254) is maximized, while simultaneously minimizing the amount of light that must be supplied to illuminate a scene. An irradiance pattern is varied allowing a more uniform distribution of light. Bands of varying wavelength, polarization, and light intensity may be variously applied to illuminate individual scene segments, as needed to enhance an identification of an object in the scene. The present invention is particularly useful with high frame rate imaging systems.

    摘要翻译: 在主动照明成像系统(240)中,分割场景(260A-D)的照明与图像感测周期同步。 利用分段透镜(256)将场景分割成多个场景部分(260A-D)。 一方面,当成像器(254)主动地从第一场景部分(260A)收集光产生的电荷时,第一场景部分(260A)被照亮,并且当成像器(254)是 从第二场景部分(260B)积极收集光生成电荷。 图像传感器(254)的灵敏度最大化,同时最小化必须提供以照亮场景的光量。 不同的辐照度模式是不同的,允许更均匀的光分布。 根据需要,不同波长,极化和光强度的波段可以被不同地应用于照亮各个场景段,以增强场景中物体的识别。 本发明对于高帧率成像系统特别有用。

    Optical apparatus having a laser light source unit, and image recording apparatus
    40.
    发明公开
    Optical apparatus having a laser light source unit, and image recording apparatus 审中-公开
    与所述激光光源部和图像记录装置的光学装置

    公开(公告)号:EP1758217A3

    公开(公告)日:2007-10-24

    申请号:EP06017568.4

    申请日:2006-08-23

    IPC分类号: H04N1/024

    摘要: There is provided an optical apparatus having a laser light source unit including: a laser light source unit (12) structured so as to make laser light, which is emitted at a semiconductor laser fixed within a housing, into a laser beam and emit the laser beam; a holding member (48) to which the housing of the laser light source unit is mounted via a temperature control portion; and a displacement avoiding portion structured between the holding member (48) and the housing of the laser light source unit, so as to suppress offset of at least an angle of an optical axis of a laser beam emitted from the laser light source unit at a time when temperature control, which maintains the housing of the laser light source unit at a predetermined temperature, is carried out at the temperature control portion.