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    • 6. 发明授权
    • Housing for an optical reader
    • 光学读卡器的外壳
    • US07147162B2
    • 2006-12-12
    • US10339275
    • 2003-01-09
    • Timothy R. FitchGerard F. BeckhusenEric ColemanJohn C. IzzoLarry Ramsey-MacomberClayton Roberts
    • Timothy R. FitchGerard F. BeckhusenEric ColemanJohn C. IzzoLarry Ramsey-MacomberClayton Roberts
    • G06K7/10
    • G06K7/10881
    • A body portion of an optical reader has an elastomeric skirt surrounding the lateral edges thereof. The laterally spaced front edges of the skirt, which are on either side of a window through which the light is emitted and received along an optical axis, are angled rearwardly from a plane normal to the axis. The front edges extend downwardly and forwardly from a front edge of the bottom wall of a body, and also extend forwardly from a front edge of the top wall of the body. These features allow the lower ends of the front edges of the skirt to be placed on a surface near the target to act as a fulcrum in rotating the handle of the scanner to selectively place the reader in close proximity to the target, while at the same time allowing the operator to view the target. An elastomeric collar is applied to the lower end of the handle such that when the scanning device is placed at rest in an unused condition, no matter what the rotational position with respect to the axis of the handle, the device will be supported at one elastomeric covered position on each of the handle and the skirt. Other features of the scanning device provide for a stable parking of the scanner when not in use and a substantial recessing of the front window to thereby protect it from contact with objects that may tend to scratch or damage the window.
    • 光学读取器的主体部分具有围绕其横向边缘的弹性裙部。 裙边的横向间隔开的前边缘,其位于窗口的任一侧,光沿着光轴发射和接收,从垂直于轴线的平面向后倾斜。 前边缘从主体的底壁的前边缘向下并向前延伸,并且还从主体的顶壁的前边缘向前延伸。 这些特征允许裙部的前边缘的下端放置在靠近目标的表面上,以作为旋转扫描器的手柄的支点,以选择性地将读取器放置在靠近靶的同时,同时 时间允许操作员查看目标。 弹性体套环被施加到手柄的下端,使得当扫描装置处于未使用状态下的静止状态时,无论相对于手柄的轴线的旋转位置如何,装置将以一个弹性体 在每个手柄和裙子上的覆盖位置。 扫描装置的其他特征提供了在不使用时稳定地停放扫描仪,并且前窗的实质上凹陷,从而保护其免受与易于划伤或损坏窗户的物体的接触。