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Match Document Document Title
8992346 Method and system for swing analysis  
A method for analyzing a golfer's swing speed, wherein the method comprises determining that the golfer is addressing a golf ball to swing a golf club, monitoring a backswing, determining a...
8944932 Swing analyzer  
A calculating unit of a swing analyzer calculates, assuming that a golf club is in a uniform circular motion about a virtual center of rotation O during a swing, a virtual speed Vh at a central...
8814714 Swing training device  
A swing training aid comprises at least a shaft that defines an interior channel in which a reciprocating member translates from end to end. Preferably the swing training aid is a golf club...
8801532 Golf swing measurement device and golf swing measurement system  
A golf swing measurement device is placed in front of a golfer when the golfer swings a golf club to hit a golf ball. The golf swing measurement device includes a sidewall portion extending...
8795098 System for determining performance characteristics of a golf swing  
An instrumented golf club system and methods are disclosed. A variety of golf swing parameters are measured by the instrumented golf club and wirelessly transmitted to a portable computer device....
8641547 Automatic club setting and ball flight optimization  
Systems, methods, and computer readable media for changing and controlling settings for adjustable golf clubs are described. Such setting adjustment systems may alter one or more of: lie angle,...
8641546 Automatic club setting and ball flight optimization  
Systems, methods, and computer readable media for changing and controlling settings for adjustable golf clubs are described. Such setting adjustment systems may alter one or more of: lie angle,...
8636603 Automatic club setting and ball flight optimization  
Systems, methods, and computer readable media for changing and controlling settings for adjustable golf clubs are described. Such setting adjustment systems may alter one or more of: lie angle,...
8523697 Method and apparatus for measuring the swing velocity of golf club heads  
A tubular golf club shaft is formed with an area made of fiberglass through which you can see. A swing speed indicating device is fastened inside the shaft and visible through a fiberglass area so...
8414411 System for determining performance characteristics of a golf swing  
An instrumented golf club system and methods are disclosed. A variety of golf swing parameters are measured by the instrumented golf club and wirelessly transmitted to a portable computer device....
8409025 System for determining performance characteristics of a golf swing  
An instrumented golf club system and methods are disclosed. A variety of golf swing parameters are measured by the instrumented golf club and wirelessly transmitted to a portable computer device....
8272970 Device for shot tracking  
A device for tracking a golfer's shot during a round of golf wherein the device comprises a housing, a battery having no more than 225 milliamp hours of power, a microprocessor and an...
8156793 Golf club head comprising a piezoelectric sensor  
An apparatus and method for determining the kinematic characteristics of a golf club head are disclosed. The apparatus includes at least one piezoelectric component selectively positioned within...
8137219 Training bat with visual feedback of proper swing  
A training baseball bat has an internal movable magnet that accelerates to the end of the bat when swung at a fast enough speed. As the magnet moves it passes through a coil that is connected to...
8117903 Golf club head comprising a piezoelectric sensor  
An apparatus and method for determining the kinematic characteristics of a golf club head are disclosed. The apparatus includes at least one piezoelectric component selectively positioned within...
7927225 Device for shot tracking  
A device for tracking a golfer's shot during a round of golf wherein the device comprises a housing, a battery having no more than 225 milliamp hours of power, a microprocessor and an...
7857708 Golf swing-diagnosing system  
A computer (16) for capturing a colored moving image photographed by photographing means (14, 15) has an extraction means for extracting images having necessary swing postures as check-point...
7837575 Diagnostic golf club system  
A diagnostic golf club system having a diagnostic golf club, an interface means and a computing means is disclosed herein. The diagnostic golf club includes a plurality of sensors, an internal...
7736242 System for determining performance characteristics of a golf swing  
An instrumented golf club system and methods are disclosed. A variety of golf swing parameters are measured by the instrumented golf club and wirelessly transmitted to a portable computer device....
7727090 Training bat with visual feedback of proper swing  
A training baseball bat has an internal movable magnet that accelerates to the end of the bat when swung at a fast enough speed. As the magnet moves it passes through a coil that is connected to...
7691004 Golf putter with adjustable weight system  
An improved golf putter incorporating a weight management system that allows for adjustment of a golf club head weighting by incorporating an adjustable weight system wherein weights may be...
7494420 Sports swing aid  
A sports swing aid is adapted for being mounted on a shaft of a sports implement, for example a golf club. The sports swing aid has a conical shaped mounting block with a channel formed to...
7264555 Diagnostic golf club system  
A diagnostic golf club system having a diagnostic golf club, an interface means and a computing means is disclosed herein. The diagnostic golf club includes a plurality of sensors, an internal...
7235020 Gold club speed indicator  
An indicator mechanism or gauge is located in a golf club and provides an indication that the “sweet spot” on a golf club head has been hit and the speed of the club head. The indicator mechanism...
7159864 Golf game apparatus  
A golf game apparatus which provides a unique form of swing measurement, scaled course maps for play, and interchangeable club heads to play with. The apparatus is particularly suited to indoor...
7140248 Speed measuring device and method  
A velocity measuring device is mounted to a support, optionally a wearable support such as a glove, watch, wrist or arm band, or the like. Alternatively, the support is a sports club or removably...
7022026 Golf club swing analyzers  
According to one aspect of the present invention, a golf club swing analyzer provides a housing; a light emission device configured to emit reference light toward a location in the path of a golf...
6991552 Swing monitoring device  
An overswing alerting mechanism/swing monitoring device that a user can wear, for example on the wrist, hand or arm, that can determine swing formation, and that can display and/or store the...
6648769 Instrumented golf club system & method of use  
An instrumented golf club system having an instrumented golf club, an interface means and a computing means is disclosed herein. The instrumented golf club includes a plurality of sensors, an...
6607450 Golf swing frequency analyzer  
A golf swing analyzer that can be attached to a golf club shaft. The analyzer includes a housing with an integral shaft mount. The housing contains an internal chamber in which an accelerometer,...
6461163 Sport club swing trainer arrangement  
The present invention covers a swing trainer arrangement for providing recognizable signals to the user/holder of a sports club or racket to indicate the optimum swing and strike locations during...
6441745 Golf club swing path, speed and grip pressure monitor  
The golf club has a head and a shaft. A three axis linear accelerometer is mounted on the shaft adjacent to the head. The axis of one accelerometer is in parallel alignment with an axis of the...
6261102 Method and apparatus for teaching proper swing tempo  
A swing tempo training device is provided which may be used to teach proper swing tempo. The disclosed swing tempo training device comprises an accelerometer coupled to a voltage-to-frequency...
6231453 Golf swing indicator  
Improved push button release for a centrifugal golf swing indicator which releases the indicator weight when the push button is depressed, and resets the golf swing indicator for the next use when...
6227984 Golf swing analysis methods  
The present invention provides golf club swing analyzers and golf swing analysis methods. According to one aspect of the present invention, a golf club swing analyzer comprises: a housing; a light...
6173610 Sports swing impact speed indicator  
A sports swing-impact-speed indicator (1) has a solid state accelerometer (20) which measures impact speed of swing of a sports swing-impact implement during an event-time window of an...
6000286 Shift selection aiding apparatus for selecting optimum shaft for a golfer  
A high speed camera takes an image in the vicinity of a ball 3 and a club head 12, while a high speed camera 5 takes an image in the vicinity of the top of the swing of a golfer 1, and the images...
6001025 Golf putting aid  
A golf putting aid is provided having an elongated body member difining an interior cavity. An attaching device, such as a clamp, is configured on the body member to removably secure the body...
5769734 Golf swing training device  
A golf swing training device for attachment to a golf club. A bell-shaped weight having an axial bore and a slot that communicates with the bore is slidably mountable to the shaft of a golf club....
5646345 Acceleration responsive device  
An acceleration responsive device 30 includes a support 34 which supports a rod 46 between two spaced portions of the support. A weighted disc 48 is mounted for movement on the rod and is held by...
5620376 Golf swing training device  
A golf swing training device including a shaft, a club head connected to an end of the shaft, and a liquid-receiving chamber having an inlet and an outlet orifice. The outlet orifice is of a...
5441256 Method of custom matching golf clubs  
A method for measuring the swing time of a golfer's swing and selecting a golf club having k divided by four times the club's natural frequency (fn) approximately equal to the golfer's swing time....
5423538 Golf stroke practice device  
A device for aiding in practicing of a golf stroke. A first adjustable signal means produces a first delayed sensible signal at a selectable first time period after the beginning of the...
5405139 Golf swing improvement device  
A golf swing training device comprised of a shaft with a grip over which a tubular elastomeric member is fitted. The tubular elastomeric member has one end affixed adjacent to the grip and the...
5303925 Golf swing gauge  
A golf swing gauge attached to the shaft of the golf club adjacent the handle of the club. The swing gauge measures the centrifugal force at the gauge during a practice swing. The gauge is...
5170664 Mountable force measurement apparatus  
A conventional centrifugal forcemeter having a centrifugally leadwardly extendable spindle is trailwardly provided with a fixture having an underlying trough portion abuttable against the external...
5169151 Electromechanical putting trainer  
A golf putting stroke trainer includes an inertial sensor responsive to axial rotation disposed in electrical communication with an alarm circuit. The trainer is positioned within a standard...
4991850 Golf swing evaluation system  
A golf swing evaluation system includes a golf club containing a sensor and an associated display for indicating the force and location of the impact of the club head against a golf ball. The...
4967596 Swing velocity indicator  
An apparatus for indicating the peak tangential velocity of a swung sporting goods implement such as a tennis racquet, golf club, or baseball bat, comprises a tube having a longitudinal bore. A...
4878672 Golf club with swing speed indicator  
A fitting golf club for determining the flexibility of a golf club shaft, the club including an elongated shaft having one shaft end portion adapted to be grasped in a person's hands and an...

Matches 1 - 50 out of 68 1 2 >