Ergonomic hand-held data terminal and data collection system
    1.
    发明授权
    Ergonomic hand-held data terminal and data collection system 失效
    符合人体工程学的手持式数据终端和数据采集系统

    公开(公告)号:US6109528A

    公开(公告)日:2000-08-29

    申请号:US772274

    申请日:1996-12-20

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10881

    摘要: A portable hand-held data terminal having a curvilinear cross-sectional keypad capable of operation by one hand. In an exemplary embodiment of the invention the keys may extend to various heights above the keypad depending on their function. For example, a scan trigger key may extend the farthest from the terminal, numeric keys may extend the next farthest, and alphabetic keys may extend the least. The data terminal may also provide a quick release pistol grip to terminal attachment which utilizes, in an exemplary embodiment, a pair of removably receivable compressible O-rings, a pair of removably receivable guides, and a lever-type latch mechanism. The invention may also provide an interface between the pistol grip assembly's trigger mechanism and the data terminal which does not require that the housing of the data terminal be pierced. In an exemplary embodiment this interface utilizes a reed switch, mounted inside the data terminal's housing, and a magnetic trigger assembly wherein the reed switch is held closed by the magnet when the trigger is depressed.

    摘要翻译: 一种便携式手持式数据终端,其具有能够用一只手操作的曲线横截面键盘。 在本发明的示例性实施例中,键可以根据其功能而延伸到键盘上方的各种高度。 例如,扫描触发键可以从终端延伸最远,数字键可以延伸到下一个最远的位置,并且字母键可以延伸至少。 数据终端还可以提供对端子附件的快速释放手枪式握持件,在示例性实施例中,其利用一对可移除可接收的可压缩O形环,一对可移除可接收的引导件和杠杆式闩锁机构。 本发明还可以提供手枪把手组件的触发机构和数据终端之间的接口,其不需要刺穿数据终端的壳体。 在示例性实施例中,该接口利用安装在数据终端壳体内的舌簧开关和磁触发器组件,其中当触发器被按压时,簧片开关由磁体保持闭合。

    Wireless communications system having reduced noise mode operation capability
    3.
    发明授权
    Wireless communications system having reduced noise mode operation capability 有权
    具有降低的噪声模式操作能力的无线通信系统

    公开(公告)号:US08170627B2

    公开(公告)日:2012-05-01

    申请号:US12002303

    申请日:2007-12-15

    IPC分类号: H04M1/00

    CPC分类号: H04B15/02 H04B2215/066

    摘要: A wireless communication system having a terminal unit operates in a reduced noise state during receipt of a wireless transmission from a control unit. The terminal unit includes terminal circuitry, a radio and noise management circuitry. The noise management circuitry partially or fully disables operation of the terminal circuitry during a receipt by the radio. Noise management circuitry may disable a terminal processor, disable interrupts, buffer interrupts and otherwise modify operation of the terminal circuitry to reduce generated radio noise that would otherwise interfere with receipt of data by the radio. The wireless communication system includes noise management circuitry located in a control unit that operates in conjunction with noise management circuitry in a first terminal unit and a second terminal unit to schedule transmissions from the control unit. These scheduled transmissions allow the terminal units to perform required processing functions outside of the reduced noise period.

    摘要翻译: 具有终端单元的无线通信系统在从控制单元接收无线传输期间以降低的噪声状态工作。 终端单元包括终端电路,无线电和噪声管理电路。 噪声管理电路部分地或完全地禁止终端电路在无线电接收期间的操作。 噪声管理电路可以禁用终端处理器,禁止中断,缓冲中断以及否则修改终端电路的操作,以减少否则会干扰无线电接收数据的产生的无线电噪声。 无线通信系统包括位于控制单元中的噪声管理电路,其与第一终端单元中的噪声管理电路和第二终端单元一起操作以调度来自控制单元的传输。 这些调度的传输允许终端单元在减少的噪声周期之外执行所需的处理功能。

    Wireless communications system having reduced noise mode operation capability
    4.
    发明申请
    Wireless communications system having reduced noise mode operation capability 有权
    具有降低的噪声模式操作能力的无线通信系统

    公开(公告)号:US20080212724A1

    公开(公告)日:2008-09-04

    申请号:US12002303

    申请日:2007-12-15

    IPC分类号: H04B1/10

    CPC分类号: H04B15/02 H04B2215/066

    摘要: A wireless communication system having a terminal unit operates in a reduced noise state during receipt of a wireless transmission from a control unit. The terminal unit includes terminal circuitry, a radio and noise management circuitry. The noise management circuitry partially or fully disables operation of the terminal circuitry during a receipt by the radio. Noise management circuitry may disable a terminal processor, disable interrupts, buffer interrupts and otherwise modify operation of the terminal circuitry to reduce generated radio noise that would otherwise interfere with receipt of data by the radio. The wireless communication system includes noise management circuitry located in a control unit that operates in conjunction with noise management circuitry in a first terminal unit and a second terminal unit to schedule transmissions from the control unit. These scheduled transmissions allow the terminal units to perform required processing functions outside of the reduced noise period.

    摘要翻译: 具有终端单元的无线通信系统在从控制单元接收无线传输期间以降低的噪声状态工作。 终端单元包括终端电路,无线电和噪声管理电路。 噪声管理电路部分地或完全地禁止终端电路在无线电接收期间的操作。 噪声管理电路可以禁用终端处理器,禁止中断,缓冲中断以及否则修改终端电路的操作,以减少否则会干扰无线电接收数据的产生的无线电噪声。 无线通信系统包括位于控制单元中的噪声管理电路,其与第一终端单元中的噪声管理电路和第二终端单元一起操作以调度来自控制单元的传输。 这些调度的传输允许终端单元在减少的噪声周期之外执行所需的处理功能。

    SYSTEM AND METHOD OF PRINT MEDIA BACK-FEED CONTROL FOR A PRINTER
    5.
    发明申请
    SYSTEM AND METHOD OF PRINT MEDIA BACK-FEED CONTROL FOR A PRINTER 有权
    打印机的打印媒体后备控制的系统和方法

    公开(公告)号:US20090309951A1

    公开(公告)日:2009-12-17

    申请号:US12482597

    申请日:2009-06-11

    IPC分类号: B41J11/42

    摘要: A system and method is disclosed for print media back-feed control for a printer. The invention incorporates use of a downstream sensor to detect at least one of a leading edge of a print media or an indicia correlated to parameters of the print media. The print media can then be back-fed by a controller to accurately position a print line of the print media proximate to a print head of the printer without losing sufficient nip pressure.

    摘要翻译: 公开了一种用于打印机的打印媒体反馈控制的系统和方法。 本发明结合使用下游传感器来检测与打印介质的参数相关的打印介质的前沿或标记中的至少一个。 然后打印介质可由控制器反馈,以将打印介质的打印行准确地定位在打印机的打印头附近,而不会损失足够的压区压力。

    System and method of print media back-feed control for a printer
    7.
    发明授权
    System and method of print media back-feed control for a printer 有权
    打印机的打印介质反馈控制系统和方法

    公开(公告)号:US07999836B2

    公开(公告)日:2011-08-16

    申请号:US12482597

    申请日:2009-06-11

    IPC分类号: B41J2/32

    摘要: A system and method is disclosed for print media back-feed control for a printer. The invention incorporates use of a downstream sensor to detect at least one of a leading edge of a print media or an indicia correlated to parameters of the print media. The print media can then be back-fed by a controller to accurately position a print line of the print media proximate to a print head of the printer without losing sufficient nip pressure.

    摘要翻译: 公开了一种用于打印机的打印媒体反馈控制的系统和方法。 本发明结合使用下游传感器来检测与打印介质的参数相关的打印介质的前沿或标记中的至少一个。 然后打印介质可由控制器反馈,以将打印介质的打印行准确地定位在打印机的打印头附近,而不会损失足够的压区压力。