SYSTEM AND METHOD FOR ENCODING AND DECODING DATA AND REFERENCES TO DATA IN MACHINE-READABLE GRAPHICAL CODES
    111.
    发明申请
    SYSTEM AND METHOD FOR ENCODING AND DECODING DATA AND REFERENCES TO DATA IN MACHINE-READABLE GRAPHICAL CODES 有权
    用于编码和解码数据的系统和方法以及机器可读图形编码中的数据参考

    公开(公告)号:US20090019543A1

    公开(公告)日:2009-01-15

    申请号:US12240713

    申请日:2008-09-29

    IPC分类号: G06F21/22

    CPC分类号: G06K7/14 G06K19/06

    摘要: A system for decoding machine-readable graphical codes is provided. The system includes a graphical code reading device configured to read a graphical code and generate reference encoded source data. The reference encoded source data includes a first reference identifier and a second portion. The system also includes a computing device in electronic communication with the graphical code reading device. The computing device also includes a reference decoder configured to effect conversion of the reference encoded source data into source data. The source data includes first affiliated data in place of the first reference identifier. The first affiliated data may be longer in length than the first reference identifier. The source data also includes the second portion. The computing device also includes a software application configured to use the source data.

    摘要翻译: 提供了一种用于解码机器可读图形代码的系统。 该系统包括被配置为读取图形代码并生成参考编码源数据的图形代码读取装置。 参考编码源数据包括第一参考标识符和第二部分。 该系统还包括与图形代码读取装置进行电子通信的计算装置。 计算设备还包括被配置为实现参考编码源数据到源数据的转换的参考解码器。 源数据包括代替第一参考标识符的第一附属数据。 第一附属数据的长度可以长于第一参考标识符。 源数据还包括第二部分。 计算设备还包括被配置为使用源数据的软件应用。

    Data collection device with integrated data translation
    112.
    发明授权
    Data collection device with integrated data translation 有权
    具有集成数据转换的数据采集设备

    公开(公告)号:US07097099B2

    公开(公告)日:2006-08-29

    申请号:US10774245

    申请日:2004-02-06

    IPC分类号: G06K7/10 G06K7/00

    摘要: A data collection device (10) reads a machine readable data storage medium (38) comprising data encoded in a machine readable format. The data collection device (10) comprising a code reading system (21), a processor (20), and a communication module (26). The code reading system detects the data encoded in the machine readable data storage medium (38) and generates digital data representative thereof. The processor (20) operates an embedded decoder system (76). The embedded decoder system (76) comprises a decoder module (72) and an interpreter module (84). The decoder module (76) receives the digital data and generates decoded data (134). The interpreter module (84) receives the decoded data (134) and manipulating the decoded data (134) in accordance with the plurality of data manipulation commands defined in a rules file (85) to generate formatted data (136). The communication module (26) transfers the formatted data to a remote system.

    摘要翻译: 数据收集装置(10)读取包含以机器可读格式编码的数据的机器可读数据存储介质(38)。 数据采集​​装置(10)包括代码读取系统(21),处理器(20)和通信模块(26)。 代码读取系统检测在机器可读数据存储介质(38)中编码的数据,并生成代表其的数字数据。 处理器(20)操作嵌入式解码器系统(76)。 嵌入式解码器系统(76)包括解码器模块(72)和解释器模块(84)。 解码器模块(76)接收数字数据并产生解码数据(134)。 解释器模块(84)根据规则文件(85)中定义的多个数据操作命令接收解码数据(134)并操纵解码数据(134)以生成格式化数据(136)。 通信模块(26)将格式化的数据传送到远程系统。

    Versatile graphical code reader for reading different types of graphical codes
    113.
    发明授权
    Versatile graphical code reader for reading different types of graphical codes 有权
    用于读取不同类型图形代码的多功能图形代码阅读器

    公开(公告)号:US07014113B1

    公开(公告)日:2006-03-21

    申请号:US10643004

    申请日:2003-08-18

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10683

    摘要: A graphical code reader is disclosed. The graphical code reader includes an image sensor. A first lens is provided for focusing light reflected from a graphical code to form a first image on a first region of the image sensor. A second lens is provided for focusing light reflected from the graphical code to form a second image on a second region of the image sensor. The first lens is separated from the image sensor by a first distance, and the second lens is separated from the image sensor by a second distance. The first distance is greater than the second distance. A decoder is also provided for processing image data to obtain information contained in the graphical code.

    摘要翻译: 公开了图形代码阅读器。 图形代码阅读器包括图像传感器。 第一透镜被提供用于聚焦从图形代码反射的光以在图像传感器的第一区域上形成第一图像。 第二透镜被提供用于聚焦从图形代码反射的光以在图像传感器的第二区域上形成第二图像。 第一透镜与图像传感器分离第一距离,并且第二透镜与图像传感器分离第二距离。 第一距离大于第二距离。 还提供了一种用于处理图像数据以获得包含在图形代码中的信息的解码器。

    Apparatus and method for calibration of projected target point within an image

    公开(公告)号:US06997387B1

    公开(公告)日:2006-02-14

    申请号:US10109081

    申请日:2002-03-28

    IPC分类号: G06K5/04

    摘要: The present invention provides a novel optical reader device and method for calibrating the device. The device executes a calibration module that locates the actual coordinates for a targeting symbol in a captured image. The coordinates are stored as calibration coordinates in the memory. During normal operation of the reader device, the stored calibration coordinates are used to locate a target, such as a bar code. In order to locate the targeting symbol, the calibration module may overlay a template on clusters that may be the targeting symbol. A reasonable accurate comparison identifies the cluster as the targeting symbol. Alternatively, the calibration module may approach a cluster from four frames of the image and identify the cluster's tangents and perimeter. Geometrical calculations are used to identify the center of an identified targeting symbol.

    System and method for encoding and decoding data and references to data in machine-readable graphical codes
    115.
    发明授权
    System and method for encoding and decoding data and references to data in machine-readable graphical codes 有权
    用于对机器可读图形代码中的数据进行编码和解码的数据和数据引用的系统和方法

    公开(公告)号:US06957769B2

    公开(公告)日:2005-10-25

    申请号:US10121347

    申请日:2002-04-12

    IPC分类号: G06K7/14 G06K19/06 G06F17/00

    CPC分类号: G06K7/14 G06K19/06

    摘要: A system for decoding machine-readable graphical codes is provided. The system includes a graphical code reading device configured to read a graphical code and generate reference encoded source data. The reference encoded source data includes a first reference identifier and a second portion. The system also includes a computing device in electronic communication with the graphical code reading device. The computing device also includes a reference decoder configured to effect conversion of the reference encoded source data into source data. The source data includes first affiliated data in place of the first reference identifier. The first affiliated data may be longer in length than the first reference identifier. The source data also includes the second portion. The computing device also includes a software application configured to use the source data.

    摘要翻译: 提供了一种用于解码机器可读图形代码的系统。 该系统包括被配置为读取图形代码并生成参考编码源数据的图形代码读取装置。 参考编码源数据包括第一参考标识符和第二部分。 该系统还包括与图形代码读取装置进行电子通信的计算装置。 计算设备还包括被配置为实现参考编码源数据到源数据的转换的参考解码器。 源数据包括代替第一参考标识符的第一附属数据。 第一附属数据的长度可以长于第一参考标识符。 源数据还包括第二部分。 计算设备还包括被配置为使用源数据的软件应用。

    Usage log for a barcode-reading device

    公开(公告)号:US11954557B2

    公开(公告)日:2024-04-09

    申请号:US17810779

    申请日:2022-07-05

    IPC分类号: G06K7/14

    CPC分类号: G06K7/1413

    摘要: A barcode-reading device can be configured to record certain information about events related to the barcode-reading device in a usage log. The barcode-reading device can be configured so that it records certain information in the usage log whenever the barcode-reading device scans a barcode (e.g., a timestamp, an indication of whether the barcode is successfully decoded, a symbology of the barcode, decoded data). The barcode-reading device can also be configured so that it records information about events that are not specifically associated with a barcode scan (e.g., when the barcode-reading device is powered on, when the barcode-reading device experiences a failure). The information contained in the usage log can be processed to determine statistics relevant to the barcode-reading device. The device statistics can be used for various purposes, such as improving the performance of the barcode-reading device, improving the user's experience with the barcode-reading device, and so forth.

    Controlling access to barcode-reading functionality

    公开(公告)号:US11361181B2

    公开(公告)日:2022-06-14

    申请号:US16861160

    申请日:2020-04-28

    IPC分类号: G06K7/10 G06K7/14

    摘要: The disclosure concerns systems and methods for controlling access to a device with barcode-reading functionality. Enabling the barcode-reading functionality of the device may require providing authenticating information. A user may provide the authenticating information using an identification card with an embedded near field communication (NFC) tag. After the device or a charger of the device validates the embedded NFC tag, the device may enable the barcode-reading functionality but track an amount of time since a last barcode scan of the device. If the amount of time since the last barcode scan reaches a present period, the device may disable the barcode-reading functionality. The device may send a connection request from a portion of a local area network (LAN). A server may receive the request. The server may deny the device access to the LAN if the device is not authorized for use in the portion of the LAN.

    Barcode-reading system that requires an accessory for enhanced operation of a barcode reading application

    公开(公告)号:US11263413B2

    公开(公告)日:2022-03-01

    申请号:US17013801

    申请日:2020-09-07

    摘要: A barcode-reading system for a mobile device may include a camera assembly. The barcode-reading system may include a barcode-reading enhancement accessory and a barcode-reading application. The barcode-reading enhancement accessory may be securable to the mobile device and may be configured to provide an indication of license entitlement to the mobile device. The barcode-reading application may be stored in memory of the mobile device and executable by a processor of the mobile device. The barcode-reading application may also be configured to enable an enhanced mode of operation of the barcode-reading application conditional upon determining obtaining the license entitlement from the accessory.