Image reading apparatus
    1.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US07161716B1

    公开(公告)日:2007-01-09

    申请号:US09655487

    申请日:2000-09-05

    IPC分类号: H04N1/04

    摘要: The present invention provides an image reading apparatus comprising a scanning member movable along an original mounting table and provided with a reading element for reading an original image, a frame member housing the scanning member, and a control board adapted for controlling the scanning member and provided in the frame member, wherein the control board is so positioned that, when the scanning member moves toward the control board, a portion protruding under the scanning member does not pass on the control board.

    摘要翻译: 本发明提供了一种图像读取装置,包括:扫描部件,其沿着原件安装台可移动,设置有用于读取原稿的读取元件;容纳扫描部件的框架部件;以及适于控制扫描部件的控制板, 在框架构件中,其中控制板被定位成使得当扫描构件朝向控制板移动时,在扫描构件下方突出的部分不会通过控制板。

    Image reading apparatus
    2.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US06717702B1

    公开(公告)日:2004-04-06

    申请号:US09650995

    申请日:2000-08-31

    IPC分类号: H04N104

    摘要: An image reading apparatus comprises a scanning member movable along an original mounting table, the scanning member having a reading element for reading the image of an original, and a drive source for moving the scanning member, a frame containing the scanning member therein, and a cable for electrically connecting the scanning member and the frame side together, the cable having a first electrical signal path connected to the reading element, and a second electrical signal path connected to the drive source.

    摘要翻译: 一种图像读取装置,包括沿着原稿安装台移动的扫描部件,扫描部件具有用于读取原稿的图像的读取元件,以及用于使扫描部件移动的驱动源,包含扫描部件的框架, 用于将扫描构件和框架侧电连接在一起的电缆,电缆具有连接到读取元件的第一电信号路径和连接到驱动源的第二电信号路径。

    Original pressing apparatus and its application

    公开(公告)号:US07136201B2

    公开(公告)日:2006-11-14

    申请号:US10077638

    申请日:2002-02-15

    IPC分类号: H04N1/04 H04N1/00 G03G15/00

    摘要: An original pressing apparatus applicable to, e.g., an original reading apparatus having: an original pressing plate; a hinge unit having a first end supported rotatably with respect to the original pressing plate and a second end rotatably supported by an external device; and a press-fixing unit adapted to prevent rotation between said hinge unit and said original pressing plate by pressing the original pressing plate and the hinge unit into contact in a rotation axial direction, wherein the press-fixing unit is capable of releasing a press-contact state.

    Image reading apparatus
    4.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US06631014B1

    公开(公告)日:2003-10-07

    申请号:US09498630

    申请日:2000-02-07

    IPC分类号: H04N104

    摘要: An image reading apparatus includes a scanning unit arranged to move along an original mounting table, a motor for driving the scanning unit, the motor being mounted on the scanning unit, a substrate having a control circuit for controlling the scanning unit and the motor, a frame arranged to house therein the scanning unit, the motor and the substrate, the substrate being fixed to the frame, and a flexible printed circuit board having one end thereof connected to the substrate and another end thereof connected to both the scanning unit and the motor.

    摘要翻译: 一种图像读取装置包括:扫描单元,其被布置成沿着原稿安装台移动;驱动扫描单元的马达;安装在扫描单元上的马达;具有用于控制扫描单元和马达的控制电路的基板; 框架,其布置成容纳扫描单元,电动机和基板,基板固定到框架;以及柔性印刷电路板,其一端连接到基板,另一端连接到扫描单元和电动机 。

    Polarizing conversion unit, illuminating device and projector using them
    6.
    发明授权
    Polarizing conversion unit, illuminating device and projector using them 失效
    偏光转换单元,照明装置和投影机使用它们

    公开(公告)号:US5590942A

    公开(公告)日:1997-01-07

    申请号:US118460

    申请日:1993-09-08

    摘要: A polarizing conversion unit is disclosed. The unit is provided with a polarizing beam splitter for separating light from a light source into first and second polarized lights differing in polarized state from each other, polarizing conversion means for varying the polarized state of the first polarized light and making it substantially coincident with the polarized state of the second polarized light, and reflecting means for reflecting the first or second polarized light, at least a portion of that surface of the outer peripheral portion of the polarizing conversion unit which is parallel to the optical path of the light functioning as a reflection surface.

    摘要翻译: 公开了一种偏振转换单元。 该单元设置有偏振分束器,用于将来自光源的光分离成彼此不同的第一和第二偏振光,偏振转换装置,用于改变第一偏振光的偏振状态,并使其与 第二偏振光的极化状态,以及用于反射第一或第二偏振光的反射装置,偏振转换单元的外周部的至少一部分平行于作为光源的光的光路平行的部分 反射面。

    Illuminating optical system and projector utilizing the same
    8.
    发明授权
    Illuminating optical system and projector utilizing the same 失效
    照明光学系统和使用其的投影仪

    公开(公告)号:US5833341A

    公开(公告)日:1998-11-10

    申请号:US453441

    申请日:1995-05-30

    摘要: This invention provides a projector capable of effectively utilizing the light from the light source and significantly reducing the light illuminating the outside of the area to be illuminated, thereby attaining an excellent efficiency of light utilization. In the illuminating system of the present invention provided with a light source and a reflector, there is further provided a circular reflector of a spherical surface, for returning the light, which emerges from the light source to the outside of the area to be illuminated, without being reflected on the reflector, to the light source. Also there is provided a flat mirror or a substantially spherical sub reflector for returning the light, which proceeds to the outside of the area to be illuminated, after being reflected on the reflector, to the light source. The sub reflector may be provided in the vicinity of the light source.

    摘要翻译: 本发明提供一种能够有效地利用来自光源的光并且显着地减少照亮被照射区域的外部的光的投影仪,从而获得优异的光利用效率。 在设置有光源和反射器的本发明的照明系统中,还设置有球面的圆形反射器,用于将从光源出射的光返回到被照射区域的外部, 而不在反射器上反射到光源。 还提供了一种平面镜或基本上球形的副反射器,用于使在光反射器被反射之后进入待照亮区域的外部的光返回到光源。 副反射器可以设置在光源附近。