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TENNIS BALL IMPACT ACCURACY TRAINING DEVICE

机译:网球撞击精确训练装置

摘要

The invention provides a training aid for improving the accuracy of a tennis serve or other tennis stroke. A determined target (2) is located on the playing surface of a tennis court by means of a stable aid (1) equipped with an auxiliary area (1.3). The auxiliary area (1.3) lies in a vertical plane which touches a border of determined target (2) and faces the direction of an oncoming tennis ball. At least the contour (1.3.1) of the auxiliary area (1.3) contrasts with the background of the stable aid (1) or with a playing area (3) and/or with a net.
机译:本发明提供了一种用于提高网球发球或其他网球击球的准确性的训练辅助工具。通过配备有辅助区域(1.3)的稳定辅助装置(1)将确定的目标(2)定位在网球场的运动表面上。辅助区域(1.3)位于垂直平面上,该平面接触已确定目标(2)的边界并面向即将来临的网球的方向。至少辅助区域(1.3)的轮廓(1.3.1)与稳定辅助装置(1)的背景或游戏区域(3)和/或网形成对比。

著录项

  • 公开/公告号WO0215992A3

    专利类型

  • 公开/公告日2002-07-04

    原文格式PDF

  • 申请/专利权人 AUBRECHT ROBERT;

    申请/专利号WO2001SK00021

  • 发明设计人 AUBRECHT ROBERT;

    申请日2001-08-24

  • 分类号A63B71/06;A63B63/00;

  • 国家 WO

  • 入库时间 2022-08-22 00:37:31

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