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7462108 |
Golf swing practice simulator
A practice golf swing device which permits the swinger of a golf club to hit a variable height replica golf ball that is fixedly attached to a universally pivoting arm (swivel arm) that moves in...
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7192359 |
System, computer program product and method for recording and analyzing performance data
A system, a computer program product and a method for registration and analysis of data from a practised stage, and for generation of action programs in dependence of said data. Preferably, the...
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7175536 |
Apparatus and method for inputting coordinate information to a computing device
An input device apparatus for providing coordinate data indicative of the motion of an object to a computing apparatus, includes an elongated member translatable along and rotatable about a...
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6786831 |
Golf practicing device having automatic restoring function
A golf practicing device includes a housing, an electromagnet mounted in the housing, a cover rotatably mounted on the housing, a magnetic block secured on the cover and aligning with the...
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6671642 |
Method of evaluating energy loss of golf ball
At step 1, a golf ball model is divided into a large number of elements composed of a large number of nodal points in the form of meshes; a physical property of a material for the golf ball is...
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6579191 |
Laser putter device
The present invention entails a laser guided golf putting system. A laser is mounted into a golf ball mechanism. The golf ball mechanism is comprised of a golf ball mounted on a shaft and supported...
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6425830 |
Golf swing practicing device
A golf swing practicing device includes a light comb member enclosed in a dome member, and a shaft extends through a base plate connected to the dome member and the light comb member. A mounting...
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6348007 |
Golf cart location display device
A golf cart control and monitoring system on a golf course including a plurality of sensors arranged along a golf cart path at locations corresponding to at least a teeing ground, a fairway, and a...
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6257989 |
Method and apparatus for estimating practice golf shot distance and accuracy
Disclosed is a method and apparatus for estimating practice golf shot deviation and distance. The apparatus includes a base, an axle mounted to the base, a golf ball attached to the axle and a...
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6254491 |
Golf practicing device
A golf practicing device includes a tube fixedly disposed to a supporting floor with a sleeve rotatably mounted to the tube, a detecting member disposed beside the tube and an illustrative member...
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6186908 |
Retrieval apparatus for operation-management system of golf links and retrieval method therefor
A retrieval apparatus for operation-management system of golf links and method therefor are, herein, disclosed. LED which is constructed as a display means of measurement results by a sensor is...
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6146283 |
Golf putting training device
A golf training device is provided to assist a golfer in practicing their respective putting stroke by accurately indicating the distance a practice putt would have traveled upon a simulated green...
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5957781 |
Tethered-ball training device
A tethered-ball training device used for repetitive training exercises in a variety of sports. The tethered-ball trainer has a ball support means, a retraction means, and a ball. The retraction...
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5926780 |
System for measuring the initial velocity vector of a ball and method of use
A system 20 for measuring the initial velocity vector of a ball 500 includes a first light sensing array 24, a first light source 28, a second light sensing array 30, and a second light source 32....
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5672115 |
Golf swing training device and method
The golf swing training device includes a position sensing unit, a tee mounted on a tee platform and a visual and audio response unit. A taut, movable cord is attached to the hip of the golfer and...
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5586940 |
Golf practice apparatus
Golf practice apparatus utilizing a tethered golf ball wherein the kinetic energy is dissipated when the ball is struck. Initial velocity vectors in the x, y, and z coordinates are derived by time...
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5513847 |
Magnetically restored golf practice device with visual and audio display
A golf practice device includes: a supporting base, a golf ball secured on a linking arm having a sleeve pivotally mounted on a shaft erected on the base, two rotor magnets having opposite outer...
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5480141 |
Hitting practice apparatus
A hitting practice apparatus consists of a stand which supports a telescoping tower of adjustable height. The tower in turn supports a horizontal support arm, upon which a oval-shaped rotation...
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5454561 |
Tethered baseball batting practice apparatus
A tethered ball for practice batting and increasing the distance a ball player is capable of batting a ball is provided by a standard vertically adjustably supporting, at its upper end portion, a...
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5431404 |
Practice golf ball driver
The present invention is a portable mechanism utilized to practice a golf swing. It includes a golf ball connected to a tethering line. When the golf ball is driven or otherwise projected a...
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5401018 |
Baseball simulation game
An arcade game simulating a baseball game. A player hits a ball suspended in front of him or her at a known initial position towards a detector assembly, such as an x-y grid of light beams. The...
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5255920 |
Training device for golfers
A relatively inexpensive compact golf training system with digital readouts of the theoretical carry and the distance to the right or left, from a straight drive, caused by either a slice or hook....
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5251903 |
Ball with grip pressure indicator
The present invention is a pressure indicating ball for training baseball or softball pitchers. The ball contains a mass/weight control material to give the ball the proper heft. The ball has a...
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5178393 |
Method and apparatus for measuring golf driving distance
A method and apparatus for the measurement of the driving distance of a golf swing by measuring the initial velocity of a golf ball tethered by a string to a rotating axle.
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5121923 |
Golf training device
A golf training device comprising a vertical stand projecting up from a playing surface, a horizontal arm projecting from the stand, an elongate connector part rotatably carried by and projecting...
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5042814 |
Instructional ball hitting device
The present invention is directed to an instructional ball hitting device which is designed to actively train the golfer to properly execute portions of his swing. According to one embodiment of...
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5035432 |
Golf game
A golf game comprises a base which is formed as a ramp covered with a carpet to simulate the green of a golf course. A ball is tethered by means of cord to the control stick of a joystick...
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4993709 |
Ball game apparatus
A ball game apparatus includes a loosely put-up net, an elastic cord one end of which is connected to a fixed frame of the net and the other end of which is connected to a ball, and a target,...
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4861035 |
Golf practice apparatus
Golf practice apparatus is described in which a tethered ball is suspended below a support portion. This may be a right-angled stake or a vertical wood portion on a flat wooden base portion. Two...
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4848769 |
Golf game apparatus
A golf game device comprises a base unit side to carry a simulated ball and provide a horizontal pad section simulating a driving surface. A stant unit is sized to receive the feet of the golfer in...
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4125230 |
Golf ball retrieval apparatus
Golf ball retrieval apparatus characterized by reduced drag on the ball after it is driven from the apparatus, is disclosed. The apparatus includes a base, a take-up reel driven by a selectively...
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4085935 |
Amusement device
A device for practicing repetitive striking movements which is eminently suitable for golf putting practice. The device when for golf comprises a ball mounted on a platform in front of a slot and a...
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3972532 |
Putting practice device
This invention comprises a Putting Practice Device including a support having a simulated golf ball mounted for limited movement thereon between operative and operated positions. Right and left...
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3815922 |
GOLF SHOT MEASURING APPARATUS
A simulated golf ball target is tethered to a generally vertically directed post. The golf ball target is struck by a normal golf stroke and the impacted ball swings in a circular arc around the...
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3743296 |
GOLF PRACTICING APPARATUS
A golf practicing apparatus includes a platform; a target mounted on the platform for receiving practice of golf shots; a display panel for indicating distance information, hook-slice information,...
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3550450 |
GOLF METER
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3417620 |
Golf practice device
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3325169 |
Golfer's head movement restraining device rendered non-restraining at ball impact
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3292436 |
Golf impact recorder
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3282109 |
Apparatus for golf practice
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3234794 |
Golf drive indicator
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3169022 |
Means for indicating the distribution of a golfer's weight at the instant of ball impact
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3020049 |
Golf practice apparatus
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2897674 |
Impact devices for electronic golf drive interpreters
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