IMAGE SENSOR AND TRANSPARENT COVER FOR IMAGE SENSOR
    103.
    发明申请
    IMAGE SENSOR AND TRANSPARENT COVER FOR IMAGE SENSOR 审中-公开
    图像传感器和图像传感器透明盖

    公开(公告)号:WO00048387A1

    公开(公告)日:2000-08-17

    申请号:PCT/JP2000/000578

    申请日:2000-02-02

    Abstract: An image sensor (A) includes a transparent cover (1) having a first face on an image reading region side and a second face on the opposite side to the first face, a light source (52) for irradiating the image reading region with light from above the second face, and a plurality of light receiving elements (53) for receiving a fraction of the light reflected from the image reading region to output an image signal according to the amount of light. The transparent cover (1) includes a transparent cover body (10) made of a synthetic resin, and a transparent glass member (20) corresponding to the image reading region. This transparent glass member (20) is exposed from the first face.

    Abstract translation: 图像传感器(A)包括:透明盖(1),其具有图像读取区域侧的第一面和与第一面相反的一侧的第二面;光源(52),其用光照射图像读取区域 以及多个光接收元件(53),用于接收从图像读取区域反射的光的一部分,以根据光量输出图像信号。 透明盖(1)包括由合成树脂制成的透明盖体(10)和对应于图像读取区域的透明玻璃构件(20)。 该透明玻璃构件(20)从第一面露出。

    CONTACT-TYPE IMAGE SENSOR
    104.
    发明申请
    CONTACT-TYPE IMAGE SENSOR 审中-公开
    接触式图像传感器

    公开(公告)号:WO1997023991A1

    公开(公告)日:1997-07-03

    申请号:PCT/JP1996003872

    申请日:1996-12-26

    Inventor: ROHM CO., LTD.

    Abstract: A contact-type image sensor (20) is provided with a case (21), a glass cover (22) fitted to the top face of the case (21), a bottom substrate (23) fitted to the bottom face of the case (21), a light receiving element (24) mounted on the substrate (23), a light emitting element (25) which projects light upon an object (D) on the cover (22), and a rod lens array (27) which focuses reflected light from the object (D) on the cover (22) on the element (24). The element (25) is mounted on the substrate (23) and a light guiding member (26) is additionally provided in the case (21) to effectively project the light from the element (25) upon a prescribed area of the cover (22).

    Abstract translation: 接触式图像传感器(20)设置有壳体(21),安装到壳体(21)的顶面的玻璃盖(22),安装在壳体的底面的底部基板(23) (21),安装在基板(23)上的光接收元件(24),将光投射在盖(22)上的物体(D)上的发光元件(25)和杆透镜阵列(27) 其将来自物体(D)的反射光聚焦在元件(24)上的盖(22)上。 元件(25)安装在基板(23)上,并且导光构件(26)另外设置在壳体(21)中以有效地将来自元件(25)的光投射到盖(22)的规定区域上 )。

    Image reading apparatus
    108.
    发明专利

    公开(公告)号:JP2004260246A

    公开(公告)日:2004-09-16

    申请号:JP2003045479

    申请日:2003-02-24

    Abstract: PROBLEM TO BE SOLVED: To provide an image reading apparatus with a small size and providing maintenance-free for preventing deterioration in the image quality due to floating dust.
    SOLUTION: An image forming apparatus 3 includes: read glass 30; and a read unit 31 for reading an image of an original at an original read position through the read glass 30. A spacer 10 is fitted to the read glass 30 at a position of an upstream side in an original carrying direction from the original read position on the side of the read glass 30 opposite to the read unit 31. Since the spacer 10 has a slope part 10a, the height of the spacer 10 at the downstream end thereof in the original carrying direction is shaped lower toward the downstream side in the original carrying direction. Thus, a space surrounded by the original, the spacer 10, and the read glass 30 and in which floating dust is pooled is much decreased.
    COPYRIGHT: (C)2004,JPO&NCIPI

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