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
    • 40. 发明授权
    • Laser beam generation control system for optical bar code scanner
    • 光学条码扫描器激光束发生控制系统
    • US5970184A
    • 1999-10-19
    • US971571
    • 1997-11-17
    • Hiroaki KatohIchiro SebataMitsuharu IshiiShinichi Sato
    • Hiroaki KatohIchiro SebataMitsuharu IshiiShinichi Sato
    • G06K7/10G06K9/00
    • G06K7/10871G06K7/10584G06K7/10851G06K2207/1012G06K2207/1018
    • A laser beam generation control system of an optical mark reader device including a laser generating element, a laser generation control unit, a laser scanner unit for scanning a mark, such as a bar code or the like, and a signal processor unit for photoconverting a reflected light to read thereof; wherein the laser beam generation control unit turns ON/OFF the laser generation element by a predetermined duty to carry out a generation of the laser intermittently. Further, when a reflected light from the mark is detected during an intermittent generation of the laser beam, the laser generation element is turned ON to generate a laser beam continuously; and when a reflected light from the mark is not detected for more than a predetermined first time period during a continuous generation of a laser beam, the system is switched from continuous generation to intermittent generation.
    • 包括激光产生元件,激光产生控制单元,用于扫描诸如条形码等的标记的激光扫描器单元的光学标记读取器装置的激光束产生控制系统和用于光电转换的信号处理器单元 反射光读取; 其中,所述激光束产生控制单元以预定的负载接通/关闭所述激光产生元件,以间歇地执行所述激光的产生。 此外,当在激光束的间歇发生期间检测到来自标记的反射光时,激光产生元件被接通以连续地产生激光束; 并且当在连续生成激光束期间没有检测到来自标记的反射光超过预定的第一时间段时,系统从连续发生切换到间歇发生。