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1.发明申请Digital imaging-based bar code symbol driven portable data terminal system 有权基于数字成像的条码符号驱动的便携式数据终端系统公开(公告)号：US20050103868A1
公开(公告)日：2005-05-19
申请号：US10909255
申请日：2004-07-30
申请人： Xiaoxum Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
发明人： Xiaoxum Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
IPC分类号： G06K7/10
CPC分类号： G06K7/10851 , G06K7/10732 , G06K7/10881
摘要： A wireless hand-supportable digital imaging-based bar code symbol reading device comprising: an automatic object presence and range detection subsystem; a multi-mode image formation and detection subsystem having narrow-area and wide area image capture modes of operation; a multi-mode LED-based illumination subsystem having narrow-area and wide area illumination modes of operation; an automatic light exposure measurement and illumination control subsystem; an image capturing and buffering subsystem; a multi-mode image-processing bar code symbol reading subsystem; an input/output subsystem; a manually-actuatable trigger switch; and a system control subsystem for controlling these subsystems.
摘要翻译： 一种基于无线手持式数字成像的条形码符号读取装置，包括：自动对象存在和范围检测子系统; 具有窄区域和广域图像捕捉模式的多模式图像形成和检测子系统; 具有窄区域和广域照明操作模式的多模式的基于LED的照明子系统; 自动曝光测量和照明控制子系统; 图像捕获和缓冲子系统; 多模式图像处理条码符号读取子系统; 输入/输出子系统; 手动触发开关; 以及用于控制这些子系统的系统控制子系统。
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2.发明申请Hand-supportable digital imaging-based bar code symbol reader employing an event-driven system control subsystem, automatic IR-based object detection, and trigger-switch activated image capture and processing subsystem 有权基于手持式数字成像的条形码符号读取器采用事件驱动系统控制子系统，自动基于IR的物体检测和触发开关激活的图像捕获和处理子系统公开(公告)号：US20060278711A1
公开(公告)日：2006-12-14
申请号：US11338907
申请日：2004-12-03
申请人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
发明人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
IPC分类号： G06K7/10
CPC分类号： G06F9/44526 , G06K7/10712 , G06K7/10732 , G06K7/10831 , G06K7/10851 , G06K7/10881 , G06K7/14 , G06K2207/1012
摘要： A hand-supportable digital imaging-based bar code symbol reader employing an event-driven system control subsystem, automatic IR-based object detection, and a trigger-switch activated image capture and processing subsystem.
摘要翻译： 一种支持手持数字成像的条形码符号读取器，采用事件驱动系统控制子系统，基于IR的自动对象检测和触发切换激活的图像捕捉和处理子系统。
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3.发明申请Digital imaging-based bar code symbol reading system employing a multi-mode image-processing symbol reading subsystem that switches its modes of reading during a single bar code symbol reading cycle, and within each said mode of reading, automatically applies a different image-processing based bar code symbol reading methodology 有权基于数字成像的条形码符号读取系统，其采用多模式图像处理符号读取子系统，其在单个条形码符号读取周期期间切换其读取模式，并且在每个所述读取模式下，自动应用不同的图像处理 基于条形码的符号阅读方法公开(公告)号：US20050263599A1
公开(公告)日：2005-12-01
申请号：US10902709
申请日：2004-07-29
申请人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
发明人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
CPC分类号： G06K7/10722 , G06K7/10801 , G06K2207/1012
摘要： A hand-supportable digital imaging-based bar code symbol reading system comprises: an automatic object presence and range detection subsystem; an image formation and detection subsystem; a multi-mode LED-based illumination subsystem having an LED illumination array; an automatic light exposure measurement and illumination control subsystem; an image capturing and buffering subsystem; a multi-mode image-processing bar code symbol reading subsystem having a first mode and a second mode of operation; an input/output subsystem; and a system control subsystem for controlling the subsystems. The multi-mode image-processing bar code symbol reading subsystem automatically switches its modes of image-processing during a single bar code symbol reading cycle, and within each mode of image-processing based bar code symbol reading a different image-processing based bar code symbol reading methodology is automatically applied.
摘要翻译： 一种支持手持数字成像的条形码符号读取系统，包括：自动对象存在和范围检测子系统; 图像形成和检测子系统; 具有LED照明阵列的多模LED基照明子系统; 自动曝光测量和照明控制子系统; 图像捕获和缓冲子系统; 具有第一模式和第二操作模式的多模式图像处理条形码符号读取子系统; 输入/输出子系统; 以及用于控制子系统的系统控制子系统。 多模式图像处理条形码符号读取子系统在单个条形码符号读取周期期间自动切换其图像处理模式，并且在基于图像处理的条形码符号的每个模式中读取不同的基于图像处理的条形码 符号阅读方法被自动应用。
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4.发明申请Hand-supportable image-based bar code symbol reader employing helically-sweeping feature-extraction analysis on a captured digital image of an object referenced from the center thereof 有权对于从其中心引用的对象的捕获的数字图像，可手持支持的基于图像的条形码符号读取器采用螺旋扫描特征提取分析公开(公告)号：US20050116039A1
公开(公告)日：2005-06-02
申请号：US10901426
申请日：2004-07-27
申请人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
发明人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
CPC分类号： G06K7/10851 , G06K7/10732 , G06K7/10881
摘要： A hand-supportable digital imaging-based bar code symbol reader comprises: an automatic object presence detection subsystem; an image formation and detection subsystem; a LED-based illumination subsystem having a wide area illumination mode of operation; an automatic light exposure measurement and illumination control subsystem; an image capturing and buffering subsystem; an image-processing bar code symbol reading subsystem; an input/output subsystem; and a system control subsystem for controlling each of the above-described subsystems. The image-processing bar code symbol reading subsystem performs helically-sweeping feature-extraction analysis on a captured digital image of an object referenced from the center thereof, so as to enable the rapid reading of a bar code symbol graphically represented therein, using advanced image-processing based bar code reading techniques.
摘要翻译： 一种支持手持数字成像的条形码符号读取器包括：自动对象存在检测子系统; 图像形成和检测子系统; 具有广域照明操作模式的基于LED的照明子系统; 自动曝光测量和照明控制子系统; 图像捕获和缓冲子系统; 图像处理条码符号读取子系统; 输入/输出子系统; 以及用于控制上述每个子系统的系统控制子系统。 图像处理条形码符号读取子系统对从其中心引用的对象的捕获的数字图像执行螺旋扫描特征提取分析，以便能够使用高级图像快速读取其中图形化地显示的条形码符号 基于处理的条形码读取技术。
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5.发明申请Digital imaging-based bar code symbol reading system employing an led-based multi-mode illumination subsystem with far-field and near-field led illumination arrays driven by an automatic light exposure measurement and illumination control subsystem responsive to control activation signals generated by an automatic object presence and range detection subsystem 有权基于数字成像的条形码符号读取系统，其采用基于LED的多模式照明子系统，其具有由自动曝光测量和照明控制子系统驱动的远场和近场LED照明阵列，其响应于由自动曝光产生的控制激活信号 对象存在和范围检测子系统公开(公告)号：US20050103860A1
公开(公告)日：2005-05-19
申请号：US10901461
申请日：2004-07-28
申请人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
发明人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
CPC分类号： G06K7/10851 , G06K7/10732 , G06K7/10881
摘要： A digital imaging-based bar code symbol reading system which comprises: an automatic object presence and range detection subsystem; an image formation and detection subsystem having an area-type image sensing array with a field of view (FOV); a multi-mode LED-based illumination subsystem having LED illumination arrays for producing fields of narrow-band illumination in near and far portions of the FOV; an automatic light exposure measurement and illumination control subsystem; an image capturing and buffering subsystem; an image-processing bar code symbol reading subsystem; an input/output subsystem; and a system control subsystem for controlling the subsystems. The LED illumination arrays are automatically driven by the automatic light exposure measurement and illumination control subsystem in response to the generation of control activation signals by the automatic object presence and range detection subsystem.
摘要翻译： 一种基于数字成像的条形码符号读取系统，包括：自动对象存在和范围检测子系统; 具有具有视场（FOV）的区域型图像感测阵列的图像形成和检测子系统; 具有LED照明阵列的多模式的基于LED的照明子系统，用于在FOV的近部分和远端产生窄带照明领域; 自动曝光测量和照明控制子系统; 图像捕获和缓冲子系统; 图像处理条码符号读取子系统; 输入/输出子系统; 以及用于控制子系统的系统控制子系统。 响应于通过自动对象存在和范围检测子系统产生控制激活信号，LED照明阵列由自动曝光测量和照明控制子系统自动驱动。
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6.发明申请Hand-supportable digital imaging-based bar code symbol reader employing an event-driven system control subsystem, automatic IR-based object detection, and trigger-switch activated image capture and processing subsystem 有权基于手持式数字成像的条形码符号读取器采用事件驱动系统控制子系统，自动基于IR的物体检测和触发开关激活的图像捕获和处理子系统公开(公告)号：US20060219792A1
公开(公告)日：2006-10-05
申请号：US10989220
申请日：2004-11-15
申请人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
发明人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
IPC分类号： G06K7/10
CPC分类号： G06F9/44526 , G06K7/10712 , G06K7/10732 , G06K7/10831 , G06K7/10851 , G06K7/10881 , G06K7/14 , G06K2207/1012
摘要： A hand-supportable Digital Imaging-Based Bar Code Symbol Reading Device comprises: an IR-based Object Presence and Range Detection Subsystem; a Multi-Mode Area-type Image Formation and Detection Subsystem having narrow-area and wide area image capture modes of operation; a Multi-Mode LED-based Illumination Subsystem having narrow-area and wide area illumination modes of operation; an Automatic Light Exposure Measurement and Illumination Control Subsystem; an Image Capturing and Buffering Subsystem; a Multi-Mode Image-Processing Bar Code Symbol Reading Subsystem; an Input/Output Subsystem; a manually-activatable trigger switch; a System Mode Configuration Parameter Table; and a System Control Subsystem integrated with each of the above-described subsystems. The bar code reading device can be configured and operated in numerous programmable modes of system operation to automatically read 1D and 2D bar code symbologies in a high-speed manner using advanced modes of image processing on captured images.
摘要翻译： 一种支持手持数字成像的条形码符号读取装置，包括：基于IR的对象存在和范围检测子系统; 具有窄区域和广域图像捕获模式的多模式区域型图像形成和检测子系统; 具有窄区域和广域照明操作模式的基于多模LED的照明子系统; 自动曝光测量和照明控制子系统; 图像捕获和缓冲子系统; 多模式图像处理条形码符号读取子系统; 输入/输出子系统; 一个手动启动的触发开关; 系统模式配置参数表; 以及与上述每个子系统集成的系统控制子系统。 条形码读取装置可以在多种系统操作的可编程模式下进行配置和操作，以高速方式自动读取1D和2D条形码符号，使用对捕获的图像进行高级模式的图像处理。
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7.发明申请Hand-supportable imaging-based bar code symbol reader employing a CMOS-type image sensing array with a band-pass optical filter subsystem integrated within the hand-supportable housing thereof 有权采用CMOS型图像感测阵列的手持支持成像的条形码符号读取器，其具有集成在其可手持外壳内的带通光学滤波器子系统公开(公告)号：US20050116043A1
公开(公告)日：2005-06-02
申请号：US10894412
申请日：2004-07-19
申请人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
发明人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
CPC分类号： G06K7/10851 , G06K7/10732 , G06K7/10881
摘要： A hand-supportable digital imaging-based bar code symbol reading device comprises: an automatic object presence and range detection subsystem; an area-type image formation and detection subsystem; a LED-based illumination subsystem having narrow-area and wide area illumination modes of operation; an automatic light exposure measurement and illumination control subsystem; an image capturing and buffering subsystem; a image-processing bar code symbol reading subsystem; an input/output subsystem; and a system control subsystem for controlling each of the above-described subsystems. A narrow-band transmission-type optical filter subsystem is integrated within the hand-supportable, so that only light transmitted from the LED-based illumination subsystem and reflected from the illuminated object is transmitted through the narrow-band transmission-type optical filter subsystem and detected by the CMOS area-type image sensing array, while all other components of ambient light are substantially rejected.
摘要翻译： 一种支持手持数字成像的条形码符号读取装置，包括：自动对象存在和范围检测子系统; 区域型图像形成和检测子系统; 具有窄区域和广域照明操作模式的基于LED的照明子系统; 自动曝光测量和照明控制子系统; 图像捕获和缓冲子系统; 图像处理条形码符号读取子系统; 输入/输出子系统; 以及用于控制上述每个子系统的系统控制子系统。 窄带传输型光学滤波器子系统被集成在手持式中，使得只有从基于LED的照明子系统发射的并且被照射物体反射的光通过窄带透射型光学滤波器子系统传输， 通过CMOS区域型图像感测阵列检测，而环境光的所有其他分量基本上被拒绝。
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8.发明申请HAND-SUPPORTABLE IMAGING-BASED BAR CODE SYMBOL READER EMPLOYING AUTOMATIC OBJECT PRESENCE AND RANGE DETECTION TO CONTROL THE GENERATION OF NEAR-FIELD AND FAR-FIELD WIDE-AREA ILLUMINATION DURING BAR CODE SYMBOL IMAGING OPERATIONS 有权手持式成像基于条形码的符号读取器使用自动对象存在和范围检测来控制条形码符号成像操作期间的近场和远场广域照明的生成公开(公告)号：US20050103862A1
公开(公告)日：2005-05-19
申请号：US10894476
申请日：2004-07-16
申请人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
发明人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
IPC分类号： G06K7/10
CPC分类号： G06K7/10851 , G06K7/10732 , G06K7/10881
摘要： A hand-supportable Digital Imaging-Based Bar Code Symbol Reading Device comprises: an IR-based Object Presence and Range Detection Subsystem; a Multi-Mode Area-type Image Formation and Detection Subsystem having narrow-area and wide area image capture modes of operation; a Multi-Mode LED-based Illumination Subsystem having narrow-area and wide area illumination modes of operation; an Automatic Light Exposure Measurement and Illumination Control Subsystem; an Image Capturing and Buffering Subsystem; a Multi-Mode Image-Processing Bar code symbol reading subsystem; an input/output subsystem; a manually-activatable trigger switch; and a system control subsystem integrated with each of the above-described subsystems. The hand-supportable digital imaging-based bar code reading device employs automatic object presence and range detection to control the generation of near-field and far-field wide-area illumination during bar code symbol imaging operations.
摘要翻译： 一种支持手持数字成像的条形码符号读取装置，包括：基于IR的对象存在和范围检测子系统; 具有窄区域和广域图像捕获模式的多模式区域型图像形成和检测子系统; 具有窄区域和广域照明操作模式的基于多模LED的照明子系统; 自动曝光测量和照明控制子系统; 图像捕获和缓冲子系统; 多模式图像处理条形码符号读取子系统; 输入/输出子系统; 一个手动启动的触发开关; 以及与上述每个子系统集成的系统控制子系统。 基于手持式数字成像的条形码读取装置采用自动对象存在和范围检测来控制条形码符号成像操作期间的近场和远场广域照明的产生。
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9.发明申请Digital imaging-based bar code symbol reader employing an LED-based illumination subsystem driven by an automatic light exposure measurement and control subsystem responsive to control activation signals generated by an area-type image sensing array and an automatic object presence detection subsystem during object illumination and image capture operations 失效基于数字成像的条形码符号读取器，其采用由自动曝光测量和控制子系统驱动的基于LED的照明子系统，其响应于在对象照明期间由区域型图像感测阵列和自动对象存在检测子系统产生的控制激活信号，以及 图像捕获操作公开(公告)号：US20050103859A1
公开(公告)日：2005-05-19
申请号：US10901429
申请日：2004-07-28
申请人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
发明人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
CPC分类号： G06K7/10851 , G06K7/10732 , G06K7/10881
摘要： A digital imaging-based bar code symbol reading device comprises: an automatic object presence detection subsystem; an image formation and detection subsystem employing a CMOS area-type image sensing array; an LED-based illumination subsystem; an automatic light exposure measurement and illumination control subsystem; an image capturing and buffering subsystem; an image-processing bar code symbol reading subsystem; an input/output subsystem; and a system control subsystem for controlling the subsystems. The LED-based illumination subsystem is automatically driven by the automatic light exposure measurement and control subsystem responsive to the generation of control activation signals by the image sensing array and the automatic object presence detection subsystem during object illumination and image capture operations.
摘要翻译： 一种基于数字成像的条形码符号读取装置，包括：自动对象存在检测子系统; 采用CMOS区域型图像感测阵列的图像形成和检测子系统; 一个基于LED的照明子系统; 自动曝光测量和照明控制子系统; 图像捕获和缓冲子系统; 图像处理条码符号读取子系统; 输入/输出子系统; 以及用于控制子系统的系统控制子系统。 响应于在物体照明和图像捕获操作期间由图像感测阵列和自动对象存在检测子系统产生控制激活信号，自动曝光测量和控制子系统自动驱动基于LED的照明子系统。
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10.发明申请Digital-imaging based code symbol reading system employing an event-driven multi-tier modular software architecture and supporting automatic operating system login and loading of code symbol reading application 有权基于数字成像的代码符号读取系统采用事件驱动的多层模块化软件架构，并支持自动操作系统登录和加载代码符号读取应用程序公开(公告)号：US20070290044A1
公开(公告)日：2007-12-20
申请号：US11801748
申请日：2007-05-10
申请人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
发明人： Xiaoxun Zhu , Yong Liu , Ka Au , Rui Hou , Hongpeng Yu , Xi Tao , Liang Liu , Wenhua Zhang , Anatoly Kotlarsky , Sankar Ghosh , Michael Schnee , Pasqual Spatafore , Thomas Amundsen , Sung Byun , Mark Schmidt , Garrett Russell , John Bonanno , C. Knowles
IPC分类号： G06K7/10
CPC分类号： G06K7/10851 , G06K7/10732 , G06K7/10881
摘要： Digital-imaging based code symbol reading system employing an event-driven multi-tier modular software architecture and supporting automatic operating system login and loading of a bar code symbol reading application.
摘要翻译： 基于数字成像的代码符号读取系统采用事件驱动的多层模块化软件架构，并支持自动操作系统登录和加载条形码符号读取应用程序。
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