会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Analog-to-digital converter with automatic range and sensitivity adjustment
    • 具有自动量程和灵敏度调节的模数转换器
    • US20070228170A1
    • 2007-10-04
    • US11705545
    • 2007-02-12
    • John PettinelliMatthew PankowJoseph LivingstonEdward BremerTimothy Meier
    • John PettinelliMatthew PankowJoseph LivingstonEdward BremerTimothy Meier
    • G06K7/10
    • H03M1/182G06K7/10851
    • The invention is a system and method for providing optimized accuracy and precision in analog-to-digital conversions of data. In an embodiment of the invention, an AID converter is configured by setting two separately definable reference voltages that are controlled by a microprocessor. The A/D converter range is as wide as, or slightly greater than, a dynamic range of the analog signal to be converted. The microprocessor adjusts at least one reference voltage. The A/D converter receives analog signals from a sensor. The dynamic range of the signal from the sensor, or the sensor operating conditions, are used to define the reference voltages. The converted data is provided to a data processor at a rate controlled by a clocking signal. In a method according to the invention, the A/D converter is operated using the features described above. The accuracy and the precision of the converted data are thereby optimized.
    • 本发明是一种用于在数字模数转换中提供优化的精度和精度的系统和方法。 在本发明的一个实施例中,通过设置由微处理器控制的两个可分别定义的参考电压来配置AID转换器。 A / D转换器的范围与要转换的模拟信号的动态范围一样宽或稍大。 微处理器调整至少一个参考电压。 A / D转换器从传感器接收模拟信号。 来自传感器的信号或传感器工作条件的动态范围用于定义参考电压。 转换的数据以时钟信号控制的速率提供给数据处理器。 在根据本发明的方法中,使用上述特征来操作A / D转换器。 由此优化转换数据的精度和精度。
    • 3. 发明申请
    • Analog-to-digital converter with automatic range and sensitivity adjustment
    • 具有自动量程和灵敏度调节的模数转换器
    • US20050006475A1
    • 2005-01-13
    • US10842717
    • 2004-05-10
    • John PettinelliMatthew PankowJoseph LivingstonEdward BremerTimothy Meier
    • John PettinelliMatthew PankowJoseph LivingstonEdward BremerTimothy Meier
    • G06K7/10H03M1/18G06K7/14
    • H03M1/182G06K7/10851
    • The invention is a system and method for providing optimized accuracy and precision in analog-to-digital conversions of data. In an embodiment of the invention, an A/D converter is configured by setting two separately definable reference voltages that are controlled by a microprocessor. The A/D converter range is as wide as, or slightly greater than, a dynamic range of the analog signal to be converted. The microprocessor adjusts at least one reference voltage. The A/D converter receives analog signals from a sensor. The dynamic range of the signal from the sensor, or the sensor operating conditions, are used to define the reference voltages. The converted data is provided to a data processor at a rate controlled by a clocking signal. In a method according to the invention, the A/D converter is operated using the features described above. The accuracy and the precision of the converted data are thereby optimized.
    • 本发明是一种用于在数字模数转换中提供优化的精度和精度的系统和方法。 在本发明的一个实施例中,通过设置由微处理器控制的两个可分离定义的参考电压来配置A / D转换器。 A / D转换器的范围与要转换的模拟信号的动态范围一样宽或稍大。 微处理器调整至少一个参考电压。 A / D转换器从传感器接收模拟信号。 来自传感器的信号或传感器工作条件的动态范围用于定义参考电压。 转换的数据以时钟信号控制的速率提供给数据处理器。 在根据本发明的方法中,使用上述特征来操作A / D转换器。 由此优化转换数据的精度和精度。
    • 4. 发明申请
    • MULTI-FORMAT BAR CODE READER
    • 多格式条码读码器
    • US20080011856A1
    • 2008-01-17
    • US11775631
    • 2007-07-10
    • Edward BremerAlexander McQueenCraig CherryBrad ReddersenSteven McMahon
    • Edward BremerAlexander McQueenCraig CherryBrad ReddersenSteven McMahon
    • G06K7/10
    • G06K7/10851G06K7/10554G06K7/10712G06K7/10861G06K7/10871G06K7/1092G06K7/14G06K2207/1012
    • Methods and apparatus are disclosed for selectively reading a barcode, symbol, or other indicia by either scanning the barcode with a flying-spot scanner, or by imaging the barcode, thereby improving reading performance by tailoring the reading method to the particular item that is being read. Both a flying-spot laser scanning front end and an imaging front end are incorporated in a single device. Data obtained by the selected reading method is decoded and output. A common decoder or separate decoders may be used to decode the data from the two front ends. A single image sensor may be shared between the flying-spot front end and the imaging front-end, with a limited readout area utilized for laser scanning. The size of the readout area may be adjusted based on detected target proximity. Selection of the reading mode may be based on criteria including manual input, the range of the target, or previous failed attempts to read the barcode using either reading method. An integrated data reader in a console configuration may include a window having a special area in the corner or elsewhere for collecting data by presentation to the imaging front-end, with the flying-spot front end, with its larger depth of field, being utilized for general scanning through the window.
    • 公开了用于通过用飞点扫描器扫描条形码或通过对条形码进行成像来选择性地读取条形码,符号或其他标记的方法和装置,从而通过将读取方法定制到正在被 读。 飞点激光扫描前端和成像前端均结合在单个设备中。 通过选择的读取方法获得的数据被解码并输出。 可以使用公共解码器或单独的解码器来对来自两个前端的数据进行解码。 单个图像传感器可以在飞点前端和成像前端之间共享,具有用于激光扫描的有限读出区域。 可以基于检测到的目标接近度来调整读出区域的大小。 读取模式的选择可以基于包括手动输入,目标范围或以前使用任一读取方法读取条形码的失败尝试的标准。 控制台配置中的集成数据读取器可以包括在角落或其他地方具有特定区域的窗口,用于通过呈现到成像前端来收集数据,利用其较大景深的飞点前端 用于通过窗口的一般扫描。
    • 5. 发明申请
    • Multi-format bar code reader
    • 多格式条码阅读器
    • US20070001014A1
    • 2007-01-04
    • US11500630
    • 2006-08-07
    • Edward BremerAlexander McQueenCraig CherryBrad ReddersenSteven McMahon
    • Edward BremerAlexander McQueenCraig CherryBrad ReddersenSteven McMahon
    • G06K7/10
    • G06K7/10851G06K7/10554G06K7/10712G06K7/10861G06K7/10871G06K7/1092G06K7/14G06K2207/1012
    • Methods and apparatus are disclosed for selectively reading a barcode, symbol, or other indicia by either scanning the barcode with a flying-spot scanner, or by imaging the barcode, thereby improving reading performance by tailoring the reading method to the particular item that is being read. Both a flying-spot laser scanning front end and an imaging front end are incorporated in a single device. Data obtained by the selected reading method is decoded and output. A common decoder or separate decoders may be used to decode the data from the two front ends. A single image sensor may be shared between the flying-spot front end and the imaging front-end, with a limited readout area utilized for laser scanning. The size of the readout area may be adjusted based on detected target proximity. Selection of the reading mode may be based on criteria including manual input, the range of the target, or previous failed attempts to read the barcode using either reading method. An integrated data reader in a console configuration may include a window having a special area in the corner or elsewhere for collecting data by presentation to the imaging front-end, with the flying-spot front end, with its larger depth of field, being utilized for general scanning through the window.
    • 公开了用于通过用飞点扫描器扫描条形码或通过对条形码进行成像来选择性地读取条形码,符号或其他标记的方法和装置,从而通过将读取方法定制到正在被 读。 飞点激光扫描前端和成像前端均结合在单个设备中。 通过选择的读取方法获得的数据被解码并输出。 可以使用公共解码器或单独的解码器来对来自两个前端的数据进行解码。 单个图像传感器可以在飞点前端和成像前端之间共享,具有用于激光扫描的有限读出区域。 可以基于检测到的目标接近度来调整读出区域的大小。 读取模式的选择可以基于包括手动输入,目标范围或以前使用任一读取方法读取条形码的失败尝试的标准。 控制台配置中的集成数据读取器可以包括在角落或其他地方具有特定区域的窗口,用于通过呈现到成像前端来收集数据,利用其较大景深的飞点前端 用于通过窗口的一般扫描。