Optimizing optical code scanning
    3.
    发明公开
    Optimizing optical code scanning 有权
    Optimierung optischer Code-Abtastung

    公开(公告)号:EP2819060A1

    公开(公告)日:2014-12-31

    申请号:EP14164052.4

    申请日:2014-04-09

    Inventor: Crooks, John

    CPC classification number: G06K7/1096 G06K7/10584 G06K7/10792 G06K7/1095

    Abstract: An optical code scanner (130) is presented that includes multiple scanning windows (220, 235, 365) for reading an optical code where each scanning window (220, 235, 365) can be optimized for reading optical codes presented in either printed or electronic form. The optical code scanner (130) supports multiple scanning modes where each scanning mode is based on a different method of reading optical codes and each method offers different advantages. Each of the multiple scanning windows (220, 235, 365) is assigned to use one of the scanning modes. The scanning mode for a window (220, 235, 365) can also be reassigned at any time to a different mode.

    Abstract translation: 提出了一种光学代码扫描器(130),其包括用于读取光学代码的多个扫描窗口(220,235,365),其中每个扫描窗口(220,235,365)可被优化以读取印刷或电子出现的光学代码 形成。 光学代码扫描器(130)支持多种扫描模式,其中每种扫描模式基于读取光学代码的不同方法,并且每种方法提供不同的优点。 分配多个扫描窗口(220,235,365)中的每一个以使用扫描模式之一。 窗口(220,235,365)的扫描模式也可以随时重新分配到不同的模式。

    System for reading information code and medium on which information code is formed
    4.
    发明公开
    System for reading information code and medium on which information code is formed 审中-公开
    System zum Lesen eines Informationscodes und Medium,auf dem der Informationscode gebildet wird

    公开(公告)号:EP2458527A3

    公开(公告)日:2014-03-26

    申请号:EP12156734.1

    申请日:2011-11-30

    Abstract: A system (1) reads an information code (C) formed on a medium (10). The code has light modules and dark modules. The areas of the light modules are produced as inversion areas inverted light reflection characteristics. The areas of the dark module areas are produced as non-inversion areas non-inverting light reflection characteristics. A reader (40) emits illumination light of wavelengths including infrared light wavelengths to the code (10), and images the code (10) under the illumining light emission. The inversion areas, that is, the light module areas, can be dark under the visible light, but can be a light color due to its inverted light reflection characteristics. The light modules can thus be imaged by the reader (40) under the illumining light emission, providing distinguishable detection of the inversion and non-inversion areas, allowing the light and dark modules to be extracted for decoding.

    Abstract translation: 系统(1)读取形成在介质(10)上的信息码(C)。 该代码具有灯模块和暗模块。 光模块的面积是反转区反转光反射特性。 暗模块区域的区域产生非反转区域的非反相光反射特性。 读取器(40)向码(10)发射包括红外光波长的波长的照明光,并且在发光的光发射下对代码(10)进行成像。 反转区域,即光模块区域,在可见光下可能是暗的,但由于其反射的光反射特性,可以是浅色。 因此,可以通过在发光的发光下的读取器(40)对光模块进行成像,从而提供反转和非反转区域的可区分的检测,从而允许提取亮和暗模块以进行解码。

    A barcode imaging system and source of electromagnetic radiation therefor
    7.
    发明公开
    A barcode imaging system and source of electromagnetic radiation therefor 有权
    Strichkode-Abbildungssystem und elektromagnetische Strahlungsquelledafür

    公开(公告)号:EP2073144A2

    公开(公告)日:2009-06-24

    申请号:EP08169201.4

    申请日:2008-11-14

    CPC classification number: G06K7/10584 G06K7/10732

    Abstract: A barcode imaging apparatus comprises a source of electromagnetic radiation and an image acquisition device. The acquisition device is configured to be sensitive to a wavelength of electromagnetic radiation emitted by the source of electromagnetic radiation. In use, a bar code to be read is illuminated by the source of electromagnetic radiation and an image of the barcode is captured by the image acquisition device at the wavelength of that radiation. The source of electromagnetic radiation comprises a Light Emitting Diode (LED), a Current Source; a Driver for said current source; a Clock Pulse Generator; and a Monostable. The LED is powered by the Current source which is in turn driven by the Driver which is controlled by the Clock Pulse Generator through the Monostable.

    Abstract translation: 条形码成像装置包括电磁辐射源和图像采集装置。 采集装置被配置为对由电磁辐射源发射的电磁辐射的波长敏感。 在使用中,要被读取的条形码由电磁辐射源照亮,并且图像采集装置以该辐射的波长捕获条形码的图像。 电磁辐射源包括发光二极管(LED),电流源; 用于所述电流源的驱动器; 时钟脉冲发生器 和Monostable。 LED由电流源供电,电流源由驱动器驱动,驱动器由时钟脉冲发生器通过Monostable控制。

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