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公开(公告)号:US4606629A
公开(公告)日:1986-08-19
申请号:US560978
申请日:1983-12-13
CPC分类号: G01C3/10
摘要: A method and apparatus for determining distance from a bow to a target at which the bow is aimed in which a beam of collimated light from a laser is directed to the target and reflected to a linear photosensitive element mounted on the bow. The element and laser are positioned on the bow so that the linear position of the incident reflected beam varies with the target distance and the element produces an output indicating the position. A circuit receives that output and produces a display of the target distance.
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公开(公告)号:US5070856A
公开(公告)日:1991-12-10
申请号:US427190
申请日:1989-10-26
申请人: Paul L. Plummer
发明人: Paul L. Plummer
CPC分类号: F41B5/1473 , F41B5/14
摘要: An interface between an archer's hand and an archery bow is provided whereby low friction, slidable movement of the hand at the hand-bow contact point is made independent of the bow. Lubricated latex rubber is disposed between the hand and the bow by means of an archer's glove, or a permanent or removable grip.
摘要翻译: 提供弓箭手和射箭弓之间的界面,使得手在手弓接触点处的低摩擦,可滑动的运动独立于弓形。 润滑胶乳橡胶通过弓箭手的手套或永久或可拆卸的手柄设置在手和弓之间。
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公开(公告)号:US4753528A
公开(公告)日:1988-06-28
申请号:US770970
申请日:1985-08-30
CPC分类号: G01C3/10
摘要: A method and apparatus for determining distance from a bow to a target at which the bow is aimed in which a beam of collimated light from a laser is directed to the target and reflected to a linear photosensitive element mounted on the bow. The element and laser are positioned on the bow so that the linear position of the incident reflected beam varies with the target distance and the element produces an output indicating the position. A circuit receives that output and produces a display of the target distance.
摘要翻译: 一种用于确定从弓到靶的距离的方法和装置,其中来自激光的准直光束被引导到靶并被反射到安装在弓上的线性感光元件。 元件和激光器定位在弓上,使得入射反射光束的线性位置随着目标距离而变化,并且元件产生指示位置的输出。 电路接收该输出并产生目标距离的显示。
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