1.
    发明专利
    未知

    公开(公告)号:DE69832668D1

    公开(公告)日:2006-01-12

    申请号:DE69832668

    申请日:1998-06-19

    Applicant: CANON KK

    Abstract: A rod lens array, used in an image sensor, is configured by sandwiching a plurality of rod lenses with two side plates. Among the two side plates, the one which is on the side of the illumination device is made thinner than the other side plate.

    5.
    发明专利
    未知

    公开(公告)号:DE69026436D1

    公开(公告)日:1996-05-15

    申请号:DE69026436

    申请日:1990-07-24

    Applicant: CANON KK

    Abstract: A photoelectric conversion device includes a photosensor including a plurality of photoelectric conversion elements and a substrate having a transparent portion for transmitting light for illuminating an original bearing information and provided with the plurality of photoelectric conversion elements, and a light source for emitting light for illuminating the original in which a plurality of light-emitting sources are arranged. The device further includes a light diffuser between the photosensor and the light source.

    7.
    发明专利
    未知

    公开(公告)号:DE3702208A1

    公开(公告)日:1987-07-30

    申请号:DE3702208

    申请日:1987-01-26

    Applicant: CANON KK

    Abstract: An image reading apparatus in which a plurality of light sources are provided and the lights emitted from the light sources are incident on to photoelectric converting means from an object to be read, thereby reading an image of the object; and dividing the light sources into a plurality of blocks, for sequentially divisionally lighting on the light sources every block, and for lighting on, in a pulse-like manner, the light sources of the blocks which are not divisionally lit on.

    8.
    发明专利
    未知

    公开(公告)号:DE69832668T2

    公开(公告)日:2006-07-20

    申请号:DE69832668

    申请日:1998-06-19

    Applicant: CANON KK

    Abstract: A rod lens array, used in an image sensor, is configured by sandwiching a plurality of rod lenses with two side plates. Among the two side plates, the one which is on the side of the illumination device is made thinner than the other side plate.

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