BAR CODE READING DEVICE HAVING IMAGE PROCESSING MODE
    42.
    发明申请
    BAR CODE READING DEVICE HAVING IMAGE PROCESSING MODE 有权
    具有图像处理模式的条形码读取装置

    公开(公告)号:US20090200380A1

    公开(公告)日:2009-08-13

    申请号:US12430640

    申请日:2009-04-27

    IPC分类号: G06K7/10

    摘要: The invention relates to a bar code reading device of the type having an imaging assembly including a two dimensional image sensor and which may be moved between varying positions, orientations and angles relative to a substrate. In one embodiment a bar code reading device can be used to obtain an area electronic representation of a substrate including bar code indicia and a signature, and can output an area representation including a representation of a signature. In another embodiment, the bar code reading device can process and output a processed area electronic representation to an output destination. In one embodiment an output destination to which a bar code reading device outputs a processed area electronic representation is a display.

    摘要翻译: 本发明涉及一种具有成像组件的类型的条形码读取装置,该成像组件包括二维图像传感器,并且可以在相对于基板的变化位置,取向和角度之间移动。 在一个实施例中,可以使用条形码读取装置来获得包括条形码标记和签名的基板的区域电子表示,并且可以输出包括签名的表示的区域表示。 在另一个实施例中,条形码读取装置可以处理并将处理的区域电子表示输出到输出目的地。 在一个实施例中,条形码读取装置输出处理区域电子表示的输出目的地是显示器。

    Optical reader having two-dimensional solid state image sensor and light generator
    44.
    发明授权
    Optical reader having two-dimensional solid state image sensor and light generator 失效
    具有二维固态图像传感器和光发生器的光学读取器

    公开(公告)号:US07147159B2

    公开(公告)日:2006-12-12

    申请号:US10898536

    申请日:2004-07-23

    IPC分类号: G06K7/10

    摘要: An apparatus is provided for reading a bar code of a target. The apparatus can include a matrix type two-dimensional image sensor and a light generator directing light toward the target. Optics can be included to project an image onto the matrix type two-dimensional image sensor. Further, the matrix type two-dimensional image sensor can develop signals responsive to light incident thereon. A memory and a manual trigger can also be provided. The apparatus can be configured so that when the manual trigger is actuated, the apparatus obtains an electronic representation. The apparatus can be configured so that more than one electronic representation can be obtained in response to the manual trigger being actuated.

    摘要翻译: 提供了用于读取目标的条形码的装置。 该装置可以包括矩阵型二维图像传感器和将光引向目标的光发生器。 可以包括光学以将图像投影到矩阵型二维图像传感器上。 此外,矩阵型二维图像传感器可以产生响应于其上入射的光的信号。 还可以提供存储器和手动触发器。 该装置可以被配置为使得当手动触发器被致动时,该装置获得电子表示。 该装置可以被配置为使得响应于手动触发器被致动而可以获得多于一个的电子表示。

    Bar code reading apparatus having one-dimensional image sensor and digital digitizer
    46.
    发明授权
    Bar code reading apparatus having one-dimensional image sensor and digital digitizer 失效
    具有一维图像传感器和数字数字化仪的条形码读取装置

    公开(公告)号:US07077317B2

    公开(公告)日:2006-07-18

    申请号:US10328939

    申请日:2002-12-23

    IPC分类号: G06K7/10

    摘要: There is provided a bar code reading apparatus having a one-dimensional image sensor. The bar code reading apparatus can include a one-dimensional image sensor comprising a certain number of pexels, an analog-to-digital converter coupled to the sensor, and a processor coupled to the analog-to-digital converter. The analog-to-digital converter in one embodiment can be configured to convert the analog intensity value for each pixel into a digital value represented by an N-bit value, where N is an integer greater than 1. The processor in one embodiment can be configured to extract information encoded in a bar code.

    摘要翻译: 提供了具有一维图像传感器的条形码读取装置。 条形码读取装置可以包括一个包含一定数量的像素的一维图像传感器,耦合到传感器的模数转换器和耦合到该模数转换器的处理器。 一个实施例中的模拟 - 数字转换器可以被配置为将每个像素的模拟强度值转换成由N比特值表示的数字值,其中N是大于1的整数。一个实施例中的处理器可以是 配置为提取以条形码编码的信息。

    Bar code reader configured to read fine print bar code symbols
    47.
    发明授权
    Bar code reader configured to read fine print bar code symbols 失效
    条码阅读器配置为读取精细的打印条形码符号

    公开(公告)号:US06655595B1

    公开(公告)日:2003-12-02

    申请号:US09799896

    申请日:2001-03-06

    IPC分类号: G06K918

    摘要: In the present invention, a bar code reader captures an initial image map corresponding to a scene, then subjects the initial image map to an interpolation step wherein values for constructed pixels positionally intermediate pixel values of the initial image map are interpolated as a function of the initial image map pixel values bordering the constructed pixels. After an interpolated image map is constructed, the interpolated image map is subjected to a binarization step wherein grey scale pixel values of the interpolated image map are converted into binary (1 or 0) pixel values by way of a thresholding process. In the thresholding process, grey scale pixel values are compared to a threshold in the grey scale range, then set to 1 if they are above the threshold and set to 0 if below the threshold. The pixel values of the resulting binarized interpolated image map are then analyzed to determine the identity of a message which may be encoded in any symbol which may be represented in the binarized interpolated image map.

    摘要翻译: 在本发明中,条形码读取器捕获对应于场景的初始图像映射,然后对初始图像映射进行内插步骤,其中位于初始图像映射的像素值之间的位置上的构造像素的值被内插作为 与构造的像素接近的初始图像映射像素值。 在构建内插图像映射之后,对内插图像映射进行二值化步骤,其中内插图像映射的灰度像素值通过阈值处理被转换为二进制(1或0)像素值。 在阈值处理中,灰度像素值与灰度范围中的阈值进行比较,如果高于阈值,则将其设置为1,如果低于阈值,则设置为0。 然后分析所得到的二进制内插图像映射的像素值,以确定可以在二值化内插图像映射中表示的任何符号中编码的消息的身份。

    Autodiscriminating optical reader
    48.
    发明授权
    Autodiscriminating optical reader 有权
    自动识别光学阅读器

    公开(公告)号:US06491223B1

    公开(公告)日:2002-12-10

    申请号:US09651162

    申请日:2000-08-30

    IPC分类号: G06K710

    摘要: A method and apparatus for autodiscriminating and decoding any of a plurality of 1D linear bar code symbols which use different 1D symbologies and of 2D matrix bar code symbols which use different 2D finder patterns and 2D symbologies. A processor stores a plurality of 1D decoding programs, a plurality of 2D decoding programs, and a parameter table that specifies which of said programs are to be enabled. During 1D autodiscriminating, the processor makes not attempt to decode unknown symbols in accordance with 1D decoding programs that are not enabled. During 2D autodiscrimination, the processor makes not attempt to decode unknown 2D symbols in accordance with 2D decoding programs that are not enabled.

    摘要翻译: 一种用于对使用不同的1D符号的多个1D线性条形码符号以及使用不同2D取景器图案和2D符号系统的2D矩阵条形码符号中的任何一个进行自动识别和解码的方法和装置。 处理器存储多个1D解码程序,多个2D解码程序和指定要启用哪个程序的参数表。 在1D自动识别过程中,处理器不会根据未启用的1D解码程序尝试解码未知符号。 在2D自动识别期间,处理器不会根据未启用的2D解码程序尝试解码未知的2D符号。

    Bar code reader configured to read fine print barcode symbols
    49.
    发明授权
    Bar code reader configured to read fine print barcode symbols 失效
    条形码阅读器配置为读取精细打印条形码符号

    公开(公告)号:US06264105B1

    公开(公告)日:2001-07-24

    申请号:US09187722

    申请日:1998-11-05

    IPC分类号: G06K918

    摘要: In the present invention, a bar code reader captures an initial image map corresponding to a scene, then subjects the initial image map to an interpolation step wherein values for constructed pixels positionally intermediate pixel values of the initial image map are interpolated as a function of the initial image map pixel values bordering the constructed pixels. After an interpolated image map is constructed, the interpolated image map is subjected to a binarization step wherein grey scale pixel values of the interpolated image map are converted into binary (1 or 0) pixel values by way of a thresholding process. In the thresholding process, grey scale pixel values are compared to a threshold in the grey scale range, then set to 1 if they are above the threshold and set to 0 if below the threshold. The pixel values of the resulting binarized interpolated image map are then analyzed to determine the identity of a message which may be encoded in any symbol which may be represented in the binarized interpolated image map.

    摘要翻译: 在本发明中,条形码读取器捕获对应于场景的初始图像映射,然后对初始图像映射进行内插步骤,其中位于初始图像映射的像素值之间的位置上的构造像素的值被内插作为 与构造的像素接近的初始图像映射像素值。 在构建内插图像映射之后,对内插图像映射进行二值化步骤,其中内插图像映射的灰度像素值通过阈值处理被转换为二进制(1或0)像素值。 在阈值处理中,灰度像素值与灰度范围中的阈值进行比较,如果高于阈值,则将其设置为1,如果低于阈值,则设置为0。 然后分析所得到的二进制内插图像映射的像素值,以确定可以在二值化内插图像映射中表示的任何符号中编码的消息的身份。

    Optical reader having improved scanning-decoding features
    50.
    发明授权
    Optical reader having improved scanning-decoding features 失效
    具有改进的扫描解码特征的光学读取器

    公开(公告)号:US5932862A

    公开(公告)日:1999-08-03

    申请号:US697914

    申请日:1996-09-03

    摘要: An optical reading apparatus for scanning and decoding data encoded in any of a plurality of types of 1D and 2D bar code symbols. A scanner generates successive blocks of scan data for storage in a scan memory. The scan memory stores at least one complete block of scan data in one address space thereof while a more current block of scan data is being stored in another address space thereof. A processor selects and decodes blocks of scan data in accordance with a selectable one of a plurality of scanning-decoding relationships, at least one of which is a tracking relationship.

    摘要翻译: 一种用于扫描和解码以多种类型的1D和2D条形码符号编码的数据的光学读取装置。 扫描仪产生连续的扫描数据块以存储在扫描存储器中。 扫描存储器在其一个地址空间中存储至少一个完整的扫描数据块,而当前的扫描数据块正被存储在其另一个地址空间中。 处理器根据多个扫描解码关系中的可选择的一个来选择和解码扫描数据块,其中至少一个是跟踪关系。