Narrow-bodied, single-and twin-windowed portable laser scanning head for
reading bar code symbols
    113.
    发明授权
    Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols 失效
    窄体,单窗口和双窗口便携式激光扫描头,用于读取条形码符号

    公开(公告)号:US4845350A

    公开(公告)日:1989-07-04

    申请号:US148555

    申请日:1988-01-26

    IPC分类号: G06K7/10 G06K17/00 G09C5/00

    摘要: A narrow-bodied, single-and twin-windowed, hand-held, laser scanning head for reading bar code symbols includes at least one window mounted at the rear region of the head, and through which either the incident beam going to the symbol and/or the reflected beam returning from the symbol, passes unobstructedly and exteriorly of, and past, the front and intermediate body regions of the head. A field-replaceable laser tube arrangement, a laser tube and method of making the same, an arrangement for and method of controlling a scanning system, optical passive elements for increasing the depth of field, a trigger protective device, and a one-piece support bench and method of fabricating the same by mass-production techniques are also disclosed.

    摘要翻译: 用于读取条形码符号的窄体,单和双窗口的手持式激光扫描头包括安装在头部后部区域的至少一个窗口,通过该窗口,入射光束到达符号和 /或从符号返回的反射光束通过头部的前身和中间身体区域不受阻碍地且外部通过。 现场可更换激光管装置,激光管及其制造方法,扫描系统的控制和控制方法,用于增加景深的光学无源元件,触发器保护装置和一体式支架 本发明还公开了通过批量生产技术制造其工作台及其制造方法。

    System for digital radio communication between a wireless LAN and a PBX
    114.
    发明授权
    System for digital radio communication between a wireless LAN and a PBX 有权
    无线局域网与集团电话之间数字无线电通信系统

    公开(公告)号:US07327711B2

    公开(公告)日:2008-02-05

    申请号:US10161876

    申请日:2002-06-04

    摘要: A wireless local area network for digital radio communication between remote devices and a PBX telephone system, wherein the remote devices can access and use the voice message features in the PBX and the data bases on a host computer and servers. A wireless phone is provided for voice and data communication through the PBX or a CO telephone line with remote locations or the Internet using digital data packets and standard Internet Protocol. In a preferred embodiment of the invention, the remote device is a cash register comprising a bar code scanner and a phone. Radio communication between the register and a host computer is carried out over two channels, a first channel for data communication and a second channel for voice communication.

    摘要翻译: 一种用于远程设备和PBX电话系统之间的数字无线电通信的无线局域网,其中远程设备可以访问和使用PBX中的语音消息特征以及主机和服务器上的数据库。 提供无线电话用于通过PBX或具有远程位置的CO电话线或使用数字数据分组和标准互联网协议的因特网进行语音和数据通信。 在本发明的优选实施例中,远程设备是包括条形码扫描器和电话的收银机。 寄存器和主计算机之间的无线电通信通过两个信道执行,第一信道用于数据通信,第二信道用于语音通信。

    Link cost minimization for portable wireless terminal connectable to the internet
    115.
    发明授权
    Link cost minimization for portable wireless terminal connectable to the internet 有权
    可连接到互联网的便携式无线终端的链路成本最小化

    公开(公告)号:US07131591B1

    公开(公告)日:2006-11-07

    申请号:US09589514

    申请日:2000-06-08

    IPC分类号: G06K7/10

    摘要: A method of reducing the cost of transmitting data from a portable or mobile hand-held data terminal to a remote data receiving station over a wireless communications network by determining the associated data transmission cost for each communication link between the terminal and the station; and selecting a data transmission link from the terminal to the station such that data transmission cost is minimized.

    摘要翻译: 一种通过确定终端和站之间的每个通信链路的相关联的数据传输成本来降低通过无线通信网络将数据从便携式或移动手持数据终端传输到远程数据接收站的成本的方法; 并选择从终端到站的数据传输链路,使得数据传输成本最小化。

    Multipurpose lens holder for reading optically encoded indicia
    116.
    发明授权
    Multipurpose lens holder for reading optically encoded indicia 有权
    用于读取光学编码标记的多功能镜头支架

    公开(公告)号:US06732935B2

    公开(公告)日:2004-05-11

    申请号:US09809228

    申请日:2001-03-15

    IPC分类号: G06K710

    摘要: A unitary body of optical material and associated methods for reading indicia such as bar codes is provided. The unitary body can focus light from a light source into a beam, redirect light reflected from a target to a photodetector, and provide mechanical support for a light source, printed circuit board, or other indicia reader components. In comparison to conventional apparatus, the unitary body requires a reduced number of components and is therefore easier and less expensive to manufacture and assemble. The unitary design increases reliability and performance consistency while decreasing sensitivity to thermal and mechanical loading. Moreover, the unitary body reduces the overall tolerance budget of a reader and therefore facilitates mass production of optical apparatus and readers. The unitary body and associated methods may be implemented in a compact reader with the aforementioned advantages in the form of a pen, or can be integrated into an antenna of a wireless device, such as a cell phone or a PDA.

    摘要翻译: 提供了整体的光学材料和用于读取标记的相关方法,例如条形码。 整体可以将来自光源的光聚焦到光束中,将从目标反射的光重定向到光电检测器,并为光源,印刷电路板或其它标记读取器部件提供机械支撑。 与常规装置相比,整体需要减少部件数量,因此制造和组装更容易且成本更低。 整体设计提高了可靠性和性能一致性,同时降低了对热和机械负载的敏感性。 此外,整体减少了读卡器的总体容差预算,因此便于大量生产光学设备和读取器。 单体和相关方法可以以具有笔的形式的上述优点的紧凑型读取器来实现,或者可以集成到诸如蜂窝电话或PDA的无线设备的天线中。

    Personal shopping system portable terminal
    119.
    发明授权
    Personal shopping system portable terminal 失效
    个人购物系统便携式终端

    公开(公告)号:US6101483A

    公开(公告)日:2000-08-08

    申请号:US87086

    申请日:1998-05-29

    摘要: The present invention relates to a personal shopping system for combined use in both the home of a user and a shopping establishment. The system includes a host computer which is coupled to a host modem and, optionally, to at least one wireless multi-access point. At least one shopping establishment kiosk cradle is employed to interface with a portable terminal which is also part of the system. The portable terminal can be used in both the shopping establishment and the home of the user. It is configured to read bar codes associated with items related to shopping, and includes a memory, a bar code reader, a wireless transceiver, and a data interface. The data interface of the terminal communicates with a data interface of the shopping establishment kiosk cradle. A home cradle for the portable terminal is also provided and is adapted to remain in the home of the user. It includes a home portable terminal-receiving station and a home data interface to communicate with the data interface of the portable terminal. A home data transfer circuit is also included to permit data exchange between the home data interface and the modem coupled to the host computer. The portable terminal can be provided with unique identifying indicia so that the terminal can serve as a form of identification for a user of the system. Database management of shopping lists for multiple establishments, including customer preferences, can be performed.

    摘要翻译: 个人购物系统技术领域本发明涉及一种在用户的家庭和购物场所中组合使用的个人购物系统。 该系统包括耦合到主机调制解调器和可选地至少一个无线多接入点的主计算机。 至少有一个购物中心亭用于与系统的一部分的便携式终端进行接口。 便携式终端可以在用户的​​购物场所和家庭中使用。 它被配置为读取与购物相关的项目相关联的条形码,并且包括存储器,条形码读取器,无线收发器和数据接口。 终端的数据接口与购物场所信息亭的数据接口进行通信。 还提供了便携式终端的家用支架,并且适于保留在用户的家中。 它包括家用便携式终端接收站和家庭数据接口以与便携式终端的数据接口通信。 还包括家庭数据传输电路以允许家庭数据接口和耦合到主计算机的调制解调器之间的数据交换。 便携式终端可以被提供有唯一的识别标记,使得终端可以用作系统用户的识别形式。 可以执行多个机构的购物清单的数据库管理,包括客户偏好。