Module of reflection mirrors of L-shape
    121.
    再颁专利
    Module of reflection mirrors of L-shape 有权
    L型反射镜模块

    公开(公告)号:USRE42450E1

    公开(公告)日:2011-06-14

    申请号:US11267888

    申请日:2005-11-04

    Abstract: A module of reflection mirrors of L-shape according to the invention, arranged in an optical chassis of scanner, is comprised of a first L-shaped mirror and a second L-shaped mirror. The recession portions for the second L-shaped mirror and the first L-shaped mirror are corresponded to each other in the space. After entering the module with a specific angle, an incident light is reflected several times between the two L-shape mirrors before it leaves the module with another angle again. Wherein, there are a first reflection zone and a second reflection zone at the recession portion of the first L-shaped mirror, and there are a third reflection zone and a fourth reflection zone at the recession portion of the second L-shaped mirror. After entering the module with a specific angle, the incident light passes through the second reflection zone, the third reflection zone, the fourth reflection zone, the second reflection zone, the first reflection zone, the fourth reflection zone, and the third reflection zone in sequence to get an appropriate optical length. Then, the reflection light leaves the module of reflection mirrors of L-shape with another angle that is different from the entering angle and is then focused into an image on a CCD by a lens.

    Abstract translation: 根据本发明的L形反射镜的模块,布置在扫描仪的光学底盘中,包括第一L形镜和第二L形镜。 用于第二L形反射镜和第一L形反射镜的凹陷部分在空间中彼此对应。 在以特定角度进入模块之后,入射光在两个L形镜之间反射多次,然后再次以另一个角度离开模块。 其中,在第一L形反射镜的凹部处具有第一反射区域和第二反射区域,在第二L字形反射镜的凹部处具有第三反射区域和第四反射区域。 在以特定角度进入模块之后,入射光穿过第二反射区域,第三反射区域,第四反射区域,第二反射区域,第一反射区域,第四反射区域和第三反射区域 序列以获得适当的光学长度。 然后,反射光离开具有与入射角不同的另一角度的L形反射镜的模块,然后通过透镜聚焦在CCD上的图像中。

    Image optical system and image reading apparatus equipped with same
    122.
    发明授权
    Image optical system and image reading apparatus equipped with same 有权
    图像光学系统和图像读取装置

    公开(公告)号:US07929187B2

    公开(公告)日:2011-04-19

    申请号:US12696108

    申请日:2010-01-29

    Abstract: An object is to provide an imaging optical system having a very simple structure that can read image while maintaining excellent image quality without suffering from significant asymmetrical aberrations. An imaging optical system for image reading is adapted to form an image of image information on a surface of an original onto a line sensor while changing a relative position of the original surface and the line sensor to allow the line sensor to read the image information. The imaging optical system includes two off-axial reflecting surfaces, and the two off-axial surfaces are a plus deflecting surface and a minus deflecting surface, or a minus deflecting surface and a plus deflecting surface disposed in the mentioned order from the original surface side, where an off-axial reflecting surface that deflects a reference axis beam clockwise is defined as a minus deflecting surfaces and an off axial reflecting surface that deflects the reference axis beam anticlockwise is defined as a plus deflecting surface.

    Abstract translation: 目的是提供一种具有非常简单的结构的成像光学系统,其可以在保持优异的图像质量的同时读取图像而不遭受显着的不对称像差。 用于图像读取的成像光学系统适于在原始表面和线传感器的相对位置改变以允许线传感器读取图像信息的同时,将原件表面上的图像信息的图像形成在线传感器上。 成像光学系统包括两个离轴反射表面,并且两个偏轴表面是正偏转表面和负偏转表面,或负偏转表面和正偏转表面,从原始表面侧按照上述顺序设置 其中将偏转参考轴线束顺时针的偏轴反射表面定义为负偏转表面,并且将逆时针偏转参考轴线束的偏离轴向反射表面定义为正偏转表面。

    IMAGE OPTICAL SYSTEM AND IMAGE READING APPARATUS EQUIPPED WITH SAME
    123.
    发明申请
    IMAGE OPTICAL SYSTEM AND IMAGE READING APPARATUS EQUIPPED WITH SAME 有权
    图像光学系统和图像读取装置

    公开(公告)号:US20100128329A1

    公开(公告)日:2010-05-27

    申请号:US12696108

    申请日:2010-01-29

    Abstract: An object is to provide an imaging optical system having a very simple structure that can read image while maintaining excellent image quality without suffering from significant asymmetrical aberrations. An imaging optical system for image reading is adapted to form an image of image information on a surface of an original onto a line sensor while changing a relative position of the original surface and the line sensor to allow the line sensor to read the image information. The imaging optical system includes two off-axial reflecting surfaces, and the two off-axial surfaces are a plus deflecting surface and a minus deflecting surface, or a minus deflecting surface and a plus deflecting surface disposed in the mentioned order from the original surface side, where an off-axial reflecting surface that deflects a reference axis beam clockwise is defined as a minus deflecting surfaces and an off axial reflecting surface that deflects the reference axis beam anticlockwise is defined as a plus deflecting surface.

    Abstract translation: 目的是提供一种具有非常简单的结构的成像光学系统,其可以在保持优异的图像质量的同时读取图像而不遭受显着的不对称像差。 用于图像读取的成像光学系统适于在原始表面和线传感器的相对位置改变以允许线传感器读取图像信息的同时,将原件表面上的图像信息的图像形成在线传感器上。 成像光学系统包括两个离轴反射表面,并且两个偏轴表面是正偏转表面和负偏转表面,或负偏转表面和正偏转表面,从原始表面侧按照上述顺序设置 其中将偏转参考轴线束顺时针的偏轴反射表面定义为负偏转表面,并且将逆时针偏转参考轴线束的偏离轴向反射表面定义为正偏转表面。

    Scanner device and image forming apparatus
    124.
    发明授权
    Scanner device and image forming apparatus 失效
    扫描仪和图像形成装置

    公开(公告)号:US07706032B2

    公开(公告)日:2010-04-27

    申请号:US11124269

    申请日:2005-05-09

    Inventor: Tetsuya Fujioka

    Abstract: A scanner device and an image forming apparatus, each having a shading correction unit are disclosed. The shading correction unit is implemented by a lens block, including a fixer and a wall. The fixer fixes a position of the lens block. The wall, connected to the fixer at a connecting point, has an opening. The minimum distance between the circumference line of the opening and the connecting point is larger than a thickness of the wall.

    Abstract translation: 公开了一种具有遮蔽校正单元的扫描仪装置和图像形成装置。 阴影校正单元由包括定影器和墙壁的透镜块实现。 固定器固定镜头块的位置。 在连接点连接到固定器的墙壁有一个开口。 开口的圆周线与连接点之间的最小距离大于壁的厚度。

    CONTACT IMAGE SENSOR AND IMAGE FORMING APPARATUS
    126.
    发明申请
    CONTACT IMAGE SENSOR AND IMAGE FORMING APPARATUS 审中-公开
    联系图像传感器和图像形成装置

    公开(公告)号:US20090109501A1

    公开(公告)日:2009-04-30

    申请号:US12249651

    申请日:2008-10-10

    Abstract: A contact image sensor comprises a housing, a light source provided on the upper part of the housing to irradiate light to a document, lenses arranged in the housing and provided at least on an entering side and an outgoing side to focus reflected light from a reading position of the document, an aperture angle regulation member having an inclined surface to reflect a part of light irradiated from the light source at the reading position of the document and an aperture portion into which the reflected light enters directly to regulate an aperture angle to permit the reflected light passing through the aperture portion to be irradiated to the lens on the entering side, and a light receiving element array to receive and photoelectrically convert the reflected light focused after passing through the lenses.

    Abstract translation: 接触式图像传感器包括壳体,设置在壳体的上部以将光照射到文件上的光源,布置在壳体中的透镜,并且至少设置在入射侧和出射侧,以将来自读数的反射光聚焦 文件的位置,具有倾斜表面的孔径角调节构件,用于反射在文件的读取位置处从光源照射的光的一部分和反射光直接进入的孔径部分,以调节孔径角以允许 穿过被照射到入射侧的透镜的孔径部分的反射光,以及光接收元件阵列,用于接收并光电转换通过透镜后聚焦的反射光。

    Light Guide, Lighting Device and Image Reading Device
    128.
    发明申请
    Light Guide, Lighting Device and Image Reading Device 失效
    导光板,照明装置和图像读取装置

    公开(公告)号:US20090003016A1

    公开(公告)日:2009-01-01

    申请号:US12087549

    申请日:2006-12-27

    Abstract: To provide a rod-like light guide and a line lighting device including the rod-like light guide, both of which are easy to include in an image reading device, a contact-type image sensor and an image reading device. For instance, a protruding portion having a flat or curved surface is formed by grinding an end face of a rod-like light guide in a longitudinal direction while leaving at least 80% of the surface area of the end face, and a reflective surface is formed by bonding a heat transfer film to the protruding portion. Thus, even if a portion of the protrusion portion melts when performing thermal processing on the heat transfer film, the portion will not jut out beyond a cross-sectional area of the rod-like light guide, and the rod-like light guide can be easily contained in a case.

    Abstract translation: 为了提供一种杆状光导和包括棒状光导的线照明装置,两者都易于包括在图像读取装置中,接触型图像传感器和图像读取装置中。 例如,具有平坦或弯曲表面的突出部分通过在纵向方向上研磨棒状导光体的端面而形成,同时留下端面的至少80%的表面积,反射表面为 通过将热转印膜粘合到突出部分而形成。 因此,即使当在传热膜上进行热处理时,突出部分的一部分熔化,该部分也不会突出超过棒状导光体的横截面积,棒状光导可以 容易包含在案件中。

    Adaptive aperture for an imaging scanner
    129.
    发明申请
    Adaptive aperture for an imaging scanner 有权
    成像扫描仪的自适应孔径

    公开(公告)号:US20080239140A1

    公开(公告)日:2008-10-02

    申请号:US11731504

    申请日:2007-03-30

    Inventor: Igor Vinogradov

    Abstract: An apparatus and method is provided for focusing an image of a target object. The apparatus comprises imaging circuitry for analyzing an image reflected from a target object that is projected onto an imaging sensor coupled to the imaging circuitry. A fixed imaging lens having an optical axis in alignment with the imaging sensor focuses the reflected image onto the imaging sensor. One of a plurality of apertures located within a selectable aperture of varying sizes is selected for optically enhancing the fixed imaging lens. An actuator is coupled to the selectable aperture for selectively selecting the one of the plurality of apertures in a direction transverse to optical axis for optically enhancing the fixed imaging lens.

    Abstract translation: 提供了一种用于聚焦目标对象的图像的装置和方法。 该装置包括成像电路,用于分析从投影到耦合到成像电路的成像传感器上的目标物体反射的图像。 具有与成像传感器对准的光轴的固定成像透镜将反射图像聚焦到成像传感器上。 选择位于可变尺寸的可选择孔内的多个孔中的一个用于光学增强固定成像透镜。 致动器联接到可选择的孔,用于在横向于光轴的方向上选择性地选择多个孔中的一个,以光学增强固定的成像透镜。

    Optical scanner apparatus with pinhole imaging device
    130.
    发明授权
    Optical scanner apparatus with pinhole imaging device 有权
    具有针孔成像装置的光学扫描仪装置

    公开(公告)号:US07262888B2

    公开(公告)日:2007-08-28

    申请号:US10135760

    申请日:2002-05-01

    Applicant: Shih-Zheng Kuo

    Inventor: Shih-Zheng Kuo

    Abstract: A pinhole-imaging device is used as an imaging device for an optical scanner apparatus. The pinhole-imaging device replaces the conventional lens-imaging device and is placed in front of the optical sensor to receive the imaged light from the scanning object and the optical image is focused on the optical sensor. When the radius of the aperture of pinhole-imaging device is smaller or equal to the pixel of the optical sensor, the imaged light transmitted through the aperture of the pinhole-imaging device is focused on the optical sensor to form an image such that the resolution of the optical imaging can be obtained and the light dispersion effect issue can be improved.

    Abstract translation: 针孔成像装置用作光学扫描仪装置的成像装置。 针孔成像装置代替常规的镜头成像装置,并且放置在光学传感器的前面以接收来自扫描对象的成像光,并且光学图像聚焦在光学传感器上。 当针孔成像装置的孔径的半径小于或等于光学传感器的像素时,通过针孔成像装置的孔径传播的成像光聚焦在光学传感器上以形成图像,使得分辨率 可以获得光学成像,并且可以提高光散射效应问题。

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