Sensor cover glass with infrared filter
    21.
    发明授权
    Sensor cover glass with infrared filter 有权
    传感器盖玻璃带红外线过滤器

    公开(公告)号:US06252220B1

    公开(公告)日:2001-06-26

    申请号:US09299122

    申请日:1999-04-26

    CPC classification number: H01L27/1462 H01L27/14632 H01L27/14687

    Abstract: The present invention relates to a sensor cover glass for covering photosensitive chips for generating electrical signals from an original image, as would be found for example in a digital scanner, copier, facsimile machine, or other digital imaging device or system. More specifically, the present invention relates to providing a sensor cover glass with an infrared filter material for blocking infrared light from reaching the photosensitive chips. This system is particularly applicable to color input imaging devices or systems.

    Abstract translation: 本发明涉及用于覆盖用于从原始图像产生电信号的感光芯片的传感器盖玻璃,例如可以在数字扫描仪,复印机,传真机或其他数字成像设备或系统中找到。 更具体地说,本发明涉及提供具有用于阻挡红外光到达感光芯片的红外滤光材料的传感器盖玻璃。 该系统特别适用于彩色输入成像设备或系统。

    Conductive brush paper position sensor
    23.
    发明授权
    Conductive brush paper position sensor 失效
    导电刷纸位置传感器

    公开(公告)号:US4641949A

    公开(公告)日:1987-02-10

    申请号:US769515

    申请日:1985-08-26

    Abstract: The present invention is concerned with a switching element comprised of oppositely disposed conductive fiber brushes and/or brush-like elements for detecting the presence or absence of paper at various locations in a xerographic copy machine. The oppositely disposed brushes are made from poly-acrylo-nitrile, a carbon based polymer material, which can be fabricated with relatively low values of resistance. Typical fiber bundles may consist of 6000 individual fibers each of 6-10 microns in diameter. In operation each individual conductive fiber acts as a separate electrical path through which the external circuit is completed. Passage of paper through the "nip" of the fiber to fiber electrical contact opens the circuit which is easily detected through associated circuitry which indicates the presence of paper. Likewise, arrays incorporating multiple such sensor switches may be fabricated for the purpose of indicating the size of the document interrupting specific low resistance fiber-fiber switches.

    Abstract translation: 本发明涉及由相对设置的导电纤维刷和/或刷状元件组成的开关元件,用于在静电复印机中的各个位置检测是否存在纸。 相对布置的刷子由聚丙烯腈(碳 - 丙烯腈)制成,其可以制造成具有相对较低的电阻值。 典型的纤维束可以由直径为6-10微米的6000个单独纤维组成。 在操作中,每个单独的导电纤维作为外部电路完成的单独的电路径。 将纸通过纤维的“咬合”到纤维电接触,打开电路,通过指示纸张存在的相关电路容易地检测。 同样,可以制造并入多个这样的传感器开关的阵列,用于指示中断特定的低电阻光纤开关的文件尺寸。

    Infrared correction in color scanners
    25.
    发明授权
    Infrared correction in color scanners 失效
    彩色扫描仪中的红外校正

    公开(公告)号:US06768565B1

    公开(公告)日:2004-07-27

    申请号:US09657342

    申请日:2000-09-07

    CPC classification number: H04N1/031 H01L27/14621 H04N2201/02493

    Abstract: The present invention generally relates to a digital scanner for scanning images. More specifically, the present invention is directed to a method and apparatus for enhancing the quality of scanned images obtained by filtering out the infrared component of digital data to provide enhanced digital images.

    Abstract translation: 本发明一般涉及用于扫描图像的数字扫描仪。 更具体地,本发明涉及一种用于增强通过滤出数字数据的红外分量而获得的扫描图像的质量以提供增强的数字图像的方法和装置。

    Color array for use in fabricating full width arrays
    26.
    发明授权
    Color array for use in fabricating full width arrays 失效
    用于制造全宽阵列的彩色阵列

    公开(公告)号:US5119181A

    公开(公告)日:1992-06-02

    申请号:US681809

    申请日:1991-04-08

    CPC classification number: H04N1/486

    Abstract: A color chip construction especially adapted for use in fabricating full width arrays in which the individual chip photosites consisting of a blue, green, and red photodiode shaped and positioned to provide a rectangular photosite with square sides that enhance butting of the color chip with other like color chips to form full width color arrays.

    Abstract translation: 特别适用于制造全宽阵列的彩色芯片结构,其中由蓝色,绿色和红色光电二极管组成的单个芯片光电二极管形成并定位成提供具有方形侧面的矩形光泽,以增强与其他类似物的颜色芯片对接 彩色芯片组成全彩色阵列。

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