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Class Information
Number: 473/155
Name: Games using tangible projectile > Golf > Projectile addressing surface and target, or distance marker (e.g., course, putting green with cup, driving range, miniature golf course, etc.) > Electrical sensor or electrical indicator responsive to swingable implement or projectile > Sensor is projectile responsive (e.g., free-flight detection means, etc.) > Including sensor responsive to projectile on addressing surface or in flight (e.g., tee-target time detection, etc.)
Description: Subject matter including means to detect a condition of the object while it is at the location to be struck; or including means to detect a condition of the object while it is moving toward the member at which it is aimed.


Sub-classes under this class:

Class Number Class Name Patents
473/156 Pictorial flight path image display 46


Patents under this class:

Patent Number Title Of Patent Date Issued
7381139 Golf club face position detection system Jun. 3, 2008
7040998 Golf putting game with means for automatically monitoring the movement of the ball May. 9, 2006
6834129 Method of measuring rotation of sphere Dec. 21, 2004
6634959 Golf ball locator Oct. 21, 2003
6302802 Methods and apparatus for a portable golf training system with an optical sensor net Oct. 16, 2001
6179720 Correlation method and apparatus for target-oriented sports activities Jan. 30, 2001
6159113 Baseball strike indicator Dec. 12, 2000
6113504 Golf ball locator Sep. 5, 2000
5863255 Device and method to measure kinematics of a moving golf ball Jan. 26, 1999
5733200 Automated practice putting green with oversurface ball return Mar. 31, 1998
5626526 Golf training device having a two-dimensional, symmetrical optical sensor net May. 6, 1997
5582550 Automatically-scoring mini-golf game Dec. 10, 1996
5562285 Distance measuring system for a driven golf ball Oct. 8, 1996
5401018 Baseball simulation game Mar. 28, 1995
5401026 Method and apparatus for determining parameters of the motion of an object Mar. 28, 1995
5390927 Golf simulator having system for calculating slice/hook component of ball trajectory Feb. 21, 1995
5354063 Double position golf simulator Oct. 11, 1994
5342053 Golf putting apparatus Aug. 30, 1994
5303924 Golf game simulating apparatus and method Apr. 19, 1994
5249797 Hockey training apparatus Oct. 5, 1993
5226660 Golf simulator apparatus Jul. 13, 1993
5221082 Enhanced golf simulation system Jun. 22, 1993
5062641 Projectile trajectory determination system Nov. 5, 1991
5024441 Golfcourse simulator device Jun. 18, 1991
4086630 Computer type golf game having visible fairway display Apr. 25, 1978
4029315 Device for automatically evaluating the ball throwing efficiency of a football passer Jun. 14, 1977
3938809 Golf game Feb. 17, 1976



 
 
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