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Athletic speed and time measurement device and methods of making and using same
专利权人:
Jeffrey J. Karc
发明人:
Jeffrey J. Karc
申请号:
US16045429
公开号:
US10751570B2
申请日:
2018.07.25
申请国别(地区):
US
年份:
2020
代理人:
摘要:
An athletic speed and time measurement device, including a batter/runner, a baseball, a baseball bat, a plurality of baseball bases, wherein each of the plurality of baseball bases includes a batter/runner contact detection device, a baseball/baseball bat impact detecting device located on the baseball bat, or adjacent to (or attached to) the batter/runner, wherein the baseball/baseball bat impact detector detects an impact of the baseball with the baseball bat as the batter/runner swings the bat and contacts the baseball bat with the baseball, and a batter/runner timing device, wherein the batter/runner timing device determines an amount of time it takes for the batter/runner to run from a first of the plurality of baseball bases to a second of the plurality of baseball bases and displays the amount of time it takes for the batter/runner to run from a first of the plurality of baseball bases to a second of the plurality of baseball bases.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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