Invention Grant
- Patent Title: Baseball pitch speed measurement and strike zone detection devices
- Patent Title (中): 棒球俯仰速度测量和攻击区检测装置
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Application No.: US10452532Application Date: 2003-06-02
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Publication No.: US06985206B2Publication Date: 2006-01-10
- Inventor: James R. Anderson , Charles Regan
- Applicant: James R. Anderson , Charles Regan
- Agency: Crompton, Seager & Tufte LLC
- Main IPC: G01P3/25
- IPC: G01P3/25 ; F41J5/02

Abstract:
Apparatus and methods for detecting the speed and/or location of a moving object within a target area are disclosed. A pitch speed measurement and strike zone detection apparatus in accordance with an exemplary embodiment of the present invention may include a support frame configured to support a pair of reflective surfaces on either side of a target area. A light source and receiver configured to direct a light beam back and forth between the reflective surfaces can be used to form a light curtain that detects when an object passes through a particular location within the target area. Multiple light sources and receivers may be employed to measure the speed of the object, and to determine whether the object passes through a particular strike zone. The device may include an adjustment mechanism and self-alignment laser to reposition the reflective surfaces, as necessary.
Public/Granted literature
- US20040239915A1 Baseball pitch speed measurement and strike zone detection devices Public/Granted day:2004-12-02
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