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    • 6. 发明授权
    • Checkout device
    • 结帐装置
    • US5679941A
    • 1997-10-21
    • US451273
    • 1995-05-30
    • Hitoshi IizakaMasahito SanoYasuo Matsumoto
    • Hitoshi IizakaMasahito SanoYasuo Matsumoto
    • A47F9/04G07G1/00G07G1/12G06K15/00
    • A47F9/04G07G1/0045
    • A checkout device including a conveying section for conveying an article in one direction, an optical scanner for scanning the article conveyed by the conveying section with a scanning light beam to read an article code affixed thereto, and a registration processing section for registering the article based on the article code read by the optical scanner. The optical scanner is provided with a variable scanning range to which the scanning light beam is applied, and the registration processing section includes control means for detecting physical features of the article conveyed by the conveying section and for controlling the scanning range of the optical scanner to be optimized for reading the article code affixed to the article based on a conveying position and the detected physical features of the article.
    • 一种检验装置,包括用于沿一个方向传送物品的传送部分,用扫描光束扫描由传送部分传送的物品的光学扫描器,以读取附着在其上的物品代码;以及登记处理部分, 在光学扫描仪阅读的文章代码上。 光扫描器设置有扫描光束被施加的可变扫描范围,并且配准处理部分包括用于检测由传送部分传送的物品的物理特征并用于控制光学扫描仪的扫描范围的控制装置 根据输送位置和检测到的物理特征,优化阅读附在文章上的文章代码。