Optical reading apparatus having optical scanner for scanning
information on objects
    4.
    发明授权
    Optical reading apparatus having optical scanner for scanning information on objects 失效
    具有用于扫描物体信息的光学扫描器的光学读取装置

    公开(公告)号:US5815300A

    公开(公告)日:1998-09-29

    申请号:US932172

    申请日:1997-09-17

    IPC分类号: G06K7/10 G02B26/12 G02B26/08

    CPC分类号: G02B26/12 G06K7/10693

    摘要: An optical reading apparatus includes an optical scanning unit for emitting upward a scanning light beam to be used to optically read information on an article; and a supporting mechanism for supporting the optical scanning unit so that the optical scanning unit is maintained in a space over a surface of a counter in a state where a distance between the optical scanning unit and the surface of the counter is a predetermined length. An optical reading apparatus includes an optical scanning unit for emitting upward a main-scanning light beam to be used to optically read information on an article, and for emitting a sub-scanning light beam in a direction different from a direction in which the main-scanning light beam travels, the sub-scanning light beam being used to optically read information on an article, and a supporting mechanism for supporting the optical scanning unit so that the optical scanning unit is maintained in a space over a surface of a counter in a state where a distance between the optical scanning unit and the surface of the counter is a predetermined length.

    摘要翻译: 光学读取装置包括用于向上射出用于光学读取物品上的信息的扫描光束的光学扫描单元; 以及支撑机构,用于支撑光学扫描单元,使得光学扫描单元在光学扫描单元和计数器的表面之间的距离是预定长度的状态下保持在计数器的表面上的空间中。 一种光学读取装置,包括用于向上发射用于光学读取物品上的信息的主扫描光束的光学扫描单元,并且用于沿与主扫描光束的方向不同的方向发射副扫描光束, 扫描光束行进,副扫描光束用于光学读取物品上的信息,以及用于支撑光学扫描单元的支撑机构,使得光学扫描单元保持在计数器的表面上的空间中 光学扫描单元与计数器表面之间的距离为预定长度的状态。

    Optical reading apparatus having optical scanner for scanning information on objects
    5.
    发明授权
    Optical reading apparatus having optical scanner for scanning information on objects 失效
    具有用于扫描物体信息的光学扫描器的光学读取装置

    公开(公告)号:US06211986B1

    公开(公告)日:2001-04-03

    申请号:US09119591

    申请日:1998-07-21

    IPC分类号: G02B2608

    CPC分类号: G02B26/12 G06K7/10693

    摘要: An optical reading apparatus includes an optical scanning unit for emitting upward a scanning light beam to be used to optically read information on an article; and a supporting mechanism for supporting the optical scanning unit so that the optical scanning unit is maintained in a space over a surface of a counter in a state where a distance between the optical scanning unit and the surface of the counter is a predetermined length. An optical reading apparatus includes an optical scanning unit for emitting upward a main-scanning light beam to be used to optically read information on an article, and for emitting a sub-scanning light beam in a direction different from a direction in which the main-scanning light beam travels, the sub-scanning light beam being used to optically read information on an article, and a supporting mechanism for supporting the optical scanning unit so that the optical scanning unit is maintained in a space over a surface of a counter in a state where a distance between the optical scanning unit and the surface of the counter is a predetermined length.

    摘要翻译: 光学读取装置包括用于向上射出用于光学读取物品上的信息的扫描光束的光学扫描单元; 以及支撑机构,用于支撑光学扫描单元,使得光学扫描单元在光学扫描单元和计数器的表面之间的距离是预定长度的状态下保持在计数器的表面上的空间中。 一种光学读取装置,包括用于向上发射用于光学读取物品上的信息的主扫描光束的光学扫描单元,并且用于沿与主扫描光束的方向不同的方向发射副扫描光束, 扫描光束行进,副扫描光束用于光学读取物品上的信息,以及用于支撑光学扫描单元的支撑机构,使得光学扫描单元保持在计数器的表面上的空间中 光学扫描单元与计数器表面之间的距离为预定长度的状态。

    Optical reading apparatus having optical scanner for scanning
information on objects
    6.
    发明授权
    Optical reading apparatus having optical scanner for scanning information on objects 失效
    具有用于扫描物体信息的光学扫描器的光学读取装置

    公开(公告)号:US5696617A

    公开(公告)日:1997-12-09

    申请号:US478090

    申请日:1995-06-07

    IPC分类号: G06K7/10 G02B26/12 G02B26/08

    CPC分类号: G02B26/12 G06K7/10693

    摘要: An optical reading apparatus includes an optical scanning unit for emitting upward a scanning light beam to be used to optically read information on an article; and a supporting mechanism for supporting the optical scanning unit so that the optical scanning unit is maintained in a space over a surface of a counter in a state where a distance between the optical scanning unit and the surface of the counter is a predetermined length. An optical reading apparatus includes an optical scanning unit for emitting upward a main-scanning light beam to be used to optically read information on an article, and for emitting a sub-scanning light beam in a direction different from a direction in which the main-scanning light beam travels, the sub-scanning light beam being used to optically read information on an article, and a supporting mechanism for supporting the optical scanning unit so that the optical scanning unit is maintained in a space over a surface of a counter in a state where a distance between the optical scanning unit and the surface of the counter is a predetermined length.

    摘要翻译: 光学读取装置包括用于向上射出用于光学读取物品上的信息的扫描光束的光学扫描单元; 以及支撑机构,用于支撑光学扫描单元,使得光学扫描单元在光学扫描单元和计数器的表面之间的距离是预定长度的状态下保持在计数器的表面上的空间中。 一种光学读取装置,包括用于向上发射用于光学读取物品上的信息的主扫描光束的光学扫描单元,并且用于沿与主扫描光束的方向不同的方向发射副扫描光束, 扫描光束行进,副扫描光束用于光学读取物品上的信息,以及用于支撑光学扫描单元的支撑机构,使得光学扫描单元保持在计数器的表面上的空间中 光学扫描单元与计数器表面之间的距离为预定长度的状态。

    Bar code reader and bar code read control method
    7.
    发明授权
    Bar code reader and bar code read control method 有权
    条码阅读器和条形码读取控制方法

    公开(公告)号:US07051936B2

    公开(公告)日:2006-05-30

    申请号:US10694274

    申请日:2003-10-29

    IPC分类号: G06K15/00 G06K7/10

    摘要: A bar code reader has an arrangement to communicate with a host apparatus. The bar code reader includes a read unit that reads a bar code attached to an article, and outputs bar code information corresponding to the read bar code; a term information acquisition unit that acquires term information included in the bar code information; and a term expiration check unit that checks whether the term of the article has expired based on the term information. A notification unit notifies that the term of the article has expired upon determination by the term expiration check unit that the term of the article has expired.

    摘要翻译: 条形码读取器具有与主机设备通信的布置。 条形码读取器包括:读取单元,读取附在物品上的条形码,并输出与读取的条形码对应的条形码信息; 术语信息获取单元,其获取包括在条形码信息中的术语信息; 以及术语到期检查单元,其基于术语信息检查文章的术语是否已经过期。 通知单位通知文章的期限在期限检查单元确定文章的期限已经到期时已过期。

    Bar-code reader and method of reading bar code
    10.
    发明授权
    Bar-code reader and method of reading bar code 有权
    条码阅读器和阅读条码的方法

    公开(公告)号:US07431214B2

    公开(公告)日:2008-10-07

    申请号:US10751885

    申请日:2004-01-07

    IPC分类号: G06K5/04

    摘要: A plurality of bar-code candidate areas are calculated from scan data that is acquired by scanning a bar code. Feature data, which represents a specific feature, is calculated for each of the bar-code candidate areas. The bar-code candidate areas are evaluated based on their feature data to thereby determine a bar-code candidate area that has the highest probability of being a bar code. The specific feature includes any one or more of length of a differential waveform, average energy, and number of peaks in the differential waveform.

    摘要翻译: 从通过扫描条形码获取的扫描数据计算多个条形码候选区域。 针对每个条形码候选区域计算代表特定特征的特征数据。 根据其特征数据对条形码候选区域进行评价,从而确定条形码候选区域的条形码候选面积最高。 具体特征包括差分波形的长度,平均能量和差分波形中的峰值数量中的任何一个或多个。