发明名称 |
Apparatus, system and method employing arrow flight-data |
摘要 |
In one aspect, a method of determining an instantaneous speed of an arrow, includes determining a time-of-flight of the arrow; determining a distance between a location from which the arrow is loosed and a location of a target-face; providing, with an apparatus included in the arrow, data from at least a portion of a free flight of the arrow; and determining the instantaneous speed of the arrow for at least one point of the free-flight by employing each of: a) the time-of-flight; b) the distance; and c) at least some of the data provided by the apparatus. |
申请公布号 |
US8733168(B2) |
申请公布日期 |
2014.05.27 |
申请号 |
US201113004593 |
申请日期 |
2011.01.11 |
申请人 |
DONAHOE ROBERT V.;BARTON JOHN;VCELAK JAN;FULL FLIGHT TECHNOLOGY, LLC |
发明人 |
DONAHOE ROBERT V.;BARTON JOHN;VCELAK JAN |
分类号 |
G01P3/64 |
主分类号 |
G01P3/64 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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