Image sensor with device for adjusting focus
    23.
    发明授权
    Image sensor with device for adjusting focus 有权
    具有调整焦点的设备的图像传感器

    公开(公告)号:US07463391B2

    公开(公告)日:2008-12-09

    申请号:US11061811

    申请日:2005-02-22

    Abstract: A focus adjusting device (50) for an image sensor (1) is provided for ensuring precise focusing of the image sensor. The focus adjusting device includes a contact element (51) in direct contact with the bottom of a scanner cover plate, a focus varying element (53) engaging with the contact element, and a focus fine adjusting element (55) movably mounted on a housing of the image sensor. The focus varying element and the contact element are driven to correspondingly move vertically together with the vertical movement of the focus fine adjusting element, whereby the distance between an upper surface of the housing and the bottom of the cover plate is thus changed for precise focusing.

    Abstract translation: 提供了一种用于图像传感器(1)的聚焦调节装置(50),用于确保图像传感器的精确聚焦。 焦点调节装置包括与扫描器盖板的底部直接接触的接触元件(51),与接触元件接合的聚焦改变元件(53)和可移动地安装在壳体上的聚焦微调元件(55) 的图像传感器。 驱动焦点变化元件和接触元件以随着焦点微调元件的垂直运动而垂直地移动,由此改变壳体的上表面与盖板的底部之间的距离,以进行精确的聚焦。

    Image reading device, image reading method and copier
    25.
    发明申请
    Image reading device, image reading method and copier 失效
    图像读取装置,图像读取方式和复印机

    公开(公告)号:US20080117483A1

    公开(公告)日:2008-05-22

    申请号:US11808898

    申请日:2007-06-13

    Abstract: An image reading device includes: a first light source that irradiates light on a first side of an object; a memory that stores a plurality of parameters for controlling an intensity of the light emitting devices, each of the plurality of parameters corresponding to one of a plurality of groups; a controller that controls an intensity of the light emitting devices in response to one of the plurality of parameters stored in the memory; a first image reading unit that reads reflected light from the first side and generates monochrome image data on the basis of the read reflected light; and a second image reading unit that reads reflected light from the second side and generates monochrome image data on the basis of the read reflected light.

    Abstract translation: 图像读取装置包括:第一光源,其在物体的第一侧照射光; 存储器,其存储用于控制所述发光器件的强度的多个参数,所述多个参数中的每一个对应于多个组中的一个; 控制器,其响应于存储在所述存储器中的所述多个参数中的一个来控制所述发光器件的强度; 第一图像读取单元,其从第一侧读取反射光并基于读取的反射光产生单色图像数据; 以及第二图像读取单元,其读取来自第二侧的反射光,并且基于所读取的反射光产生单色图像数据。

    Contact image sensor module
    30.
    发明申请
    Contact image sensor module 有权
    联系图像传感器模块

    公开(公告)号:US20070035785A1

    公开(公告)日:2007-02-15

    申请号:US11232938

    申请日:2005-09-23

    Applicant: Chien-Kuo Kuan

    Inventor: Chien-Kuo Kuan

    Abstract: A contact image sensor module for scanning a document includes a light source, a photosensing array and a lens assembly. The light source emits a light beam to the document, thereby generating an optical signal. The photosensing array is used for converting the optical signal into an electronic signal. The lens assembly is used for focusing the optical signal reflected from the document and imaging the optical signal onto the photosensing array. The photosensing array includes a first photosensing element with a first width and a second photosensing element with a second width. The first width is greater than the second width.

    Abstract translation: 用于扫描原稿的接触式图像传感器模块包括光源,感光阵列和透镜组件。 光源向文件发射光束,从而产生光信号。 光敏阵列用于将光信号转换为电子信号。 透镜组件用于聚焦从文件反射的光信号并将光信号成像到光敏阵列上。 感光阵列包括具有第一宽度的第一光敏元件和具有第二宽度的第二感光元件。 第一宽度大于第二宽度。

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