Matches 51 - 84 out of 84 < 1 2
Match Document Document Title
5634855 Portable golf club swing speed indicator with downward angled collimated light sensors  
A meter which detects, determines and displays the highest speed obtained in a golf club swing, being coin-operated, highly portable and battery powered. The meter includes a stabilizing base...
5616832 System and method for evaluation of dynamics of golf clubs  
A system and method for evaluation of dynamics of golf clubs comprising a microphone (23) inserted inside the golf club shaft (18) which detects vibrations as sound waves and transmits signals...
5614823 Apparatus and method for measuring head speed and opening angle using six sensors arranged in a rectangular format  
An apparatus and a method for measuring head speed and an opening angle. At least four sensors are disposed at each vertex of a defined rectangle. An instrumentation device measures differences in...
5575719 Method and apparatus to determine object striking instrument movement conditions  
A striking instrument and struck object monitoring system including at least two shutterable camera units which view a field of view each of which cameras receives light patterns from each and...
5435547 Golf putting practice device  
A golf practice and training device which includes a longitudinal channel having a pair of parallel walls and a flat bottom surface, the walls and flat bottom having a straight line sensor and a...
5333061 Method and apparatus for producing an instructional video analyzing a golf swing  
A method and apparatus for producing an instructional video from a videotape of a golfer swinging a golf club. A computer still picture output section converts the video into still pictures, which...
5297796 Golf swing monitoring system  
A visual monitoring system for a golfer to simultaneously watch his golf swing while the swing is being made. The system includes one or more video cameras and a video monitoring screen mounted...
5184295 System and method for teaching physical skills  
A system and method for teaching a student physical skills includes a processing module for producing and display a model of the student. The processing module includes a computing module for...
5118102 Bat selector  
An instrument combining physical and physiological measurements of a person's swing of a bat determines the optimum bat weight to provide maximum efficient ball speed after contact. Also a process...
5111410 Motion analyzing/advising system  
This invention relates to a motion diagnosis system which picks up motions of a subject and analyzes them, and is characterized by measuring address data at points of images thus picked up...
5087047 Golf training method and apparatus  
A golf training system for detecting unwanted golfer's head displacement during a golf swing includes a support assembly having a vertically adjustable assembly; a first motion detecting...
5080362 Adjustable point of impact indicating device  
An impact sensing device (16) is attached to a sporting implement to provide a visual indication of when the implement strikes a sporting object. The device (16) comprises a cylinder (22)...
5040790 Apparatus for pacing  
The swingpacer of the present invention is comprised of a power source, integrated electrical circuitry and a speaker which is housed in a suitable cabinet. A separate operable control functions as...
4997189 Putting teaching and learning apparatus and method  
A method of teaching and learning putting, via accurate visual feedback, and employing a putter head having a light reflective surface, a golf ball zone, a light beam generator, a beam target...
4870868 Vibration sensing apparatus  
A sensing device is disclosed which produces a response when the point of impact between an object and a member occurs at a preselected location on the member. When the member vibrates after being...
4844469 Golf trainer for calculating ball carry  
A golf trainer includes magnetic sensors for detecting the passage of a golf club head and is provided with a device for electronically measuring the speed of the club. The carry of the ball is...
4822042 Electronic athletic equipment  
An electronic athletic instrument which measures the differences in time in which shock waves (or vibrations), caused by a movable game element hitting the instrument, are detected by different...
4660829 Body joint position monitoring system  
A body joint monitoring system employs a pair of members adapted to be attached to a pair of adjacent body portions interconnected by a body joint. A position sensing arrangement generates an...
4630829 Compact golf swing training and practice device  
A relatively low cost, battery powered golf swing training and practice device by which a golfer may ascertain various characteristics, such as club head speed and elapsed swing time, regarding the...
4477079 Golf swing training and practice device  
A golf swing training and practice device by which a golfer may ascertain various characteristics, such as clubhead speed and elapsed swing time, regarding the swing of his golf club. The present...
4375887 Method of matching golfer with golf ball, golf club, or style of play  
A method of matching a golfer with golf balls with varying aerodynamic properties is disclosed. The "launch conditions" with which the golfer "launches" a golf ball are measured to determine the...
4327918 Apparatus for training golf players  
The present invention concerns golf teaching apparatus in which a student swings a golf club over a target area having photocells. The outputs from the photocells are analyzed and displayed to give...
4306722 Golf swing training apparatus  
A golf practice apparatus for indication of the face angle of the impact face on the head of a golf club at the time of ball impact when making a practice swing. The golf club is provided with a...
4280701 Golf swing training device  
A golf swing training device which dynamically controls the user's backswing plane and his downswing plane during his golf swing. The device comprises an arcuate open ring which moves in...
4181309 Method and apparatus for golf practice and instruction  
A method of practicing and teaching golf comprises the step of projecting a golf ball into a ball hitting zone during a player's swing of a golf club, while the head of the club is approaching the...
4155555 Golf swing practice apparatus  
A measuring and display apparatus for discretely presenting various characteristics concerning a practice golf swing. These characteristics include velocity and face angle for a putting stroke and,...
4146230 Electronic golf trainer with golf club head selection  
The present invention concerns golf teaching apparatus in which a student swings a golf club over a target area having photocells. The outputs from the photocells are analyzed and displayed to give...
4063259 Method of matching golfer with golf ball, golf club, or style of play  
A method of matching a golfer with golf balls with varying aerodynamic properties is disclosed. The "launch conditions" with which the golfer "launches" a golf ball are measured to determine the...
3876212 Swing-accommodation apparatus  
A device for training a user to properly swing an implement such as a golf club. The device includes an overhead arched support mounted on rollers, which support is adapted to be rotated about a...
3776555 GOLF CLUB SWING TRAINING APPARATUS  
First and second arrays of photoelectric units respectively delineate the vertically inclined plane and the arcuate paths traveled by the clubhead during a full golf swing, and through associated...
3326558 Golfer's head movement indicating device  
3232623 Device for indicating swing characteristics of a golf putter  
2825569 Golf training device  
2326524 Golf practicing device  
Matches 51 - 84 out of 84 < 1 2