Patent classifications
A63B2102/182
PROJECTILE POSITION MEASUREMENT USING NON-LINEAR CURVE FITTING
An electronic home plate provides assistance to an umpire in determining whether a pitch results in a “strike” or a “ball.” The home plate is implemented with LEDs producing discrete pulses of infrared light beams extending vertically. As a moving ball intersects the pulses, light from the pulses is scattered and incident on photodetectors embedded in the home plate, producing a series of data points. Two stages of light compensation compensate the data points for ambient light, first by applying an offset current to a photodetector through a PNP transistor, and second by subtracting a measurement immediately before a pulse from a measurement during the pulse. A processor then fits the data points to a curve, to compute vertical and lateral positions of the ball, thereby determining whether the pitch passed within a strike zone. Other applications may similarly analyze the trajectory of other projectiles for various purposes.
TRAINING BAT
A bat configured to improve batting skills during practice and training. The bat includes a body extending between first and second ends of the bat and including opposed first and second ball-contacting surfaces and first and second cutout portions of the bat body formed along a length thereof and forming a wedge therebetween. The wedge extends between the first and second ball-contacting surfaces. The cutout portions include respective flat machined surfaces forming opposing sides of the wedge. The bat body defines a longitudinal axis, and the wedge is formed such that the flat machined surfaces each form an acute angle with an imaginary reference line that is perpendicular to the longitudinal axis.
Protective Covers for Sports Equipment Handles
This present invention relates to a protective cover for use with a handle on a piece of sports equipment, such as a baseball bat, to protect the handle from the elements (e.g., rain, sleet, snow) and/or physical damage. The protective cover preferably includes a contoured interior with an integrated memory foam that provides a convenient location to place a pair of cleats or other accessory, a hook and loop fastener positioned on the exterior surface to attach additional accessories, and a patch or other surface upon which useful information may be recorded and displayed.
Ergonomic knob insert for hollow stick
Described is a knob for application to the gripping end of a hollow stick. The knob comprises a rounded, oblique, cylindrical support structure, transitional shaft and tang aligned on a common longitudinal central axis. The support structure comprises a greater diameter rounded, cantle-like support and gripping structures.
BASEBALL/SOFTBALL, METHOD OF PROCESSING THEREOF AND MATERIAL FORMULA OF BASEBALL/SOFTBALL COVER
A baseball/softball comprises a core and a cover, wherein the core is wrapped with a layer of fiber material, and the layer of fiber material is wrapped and glued with the cover. A method of processing baseball/softball comprises wrapping the core with the layer of fiber material, placing the core and the layer of fiber material into a cover material, placing the core, the layer of fiber material outside the core and the layer of cover material outside the layer of fiber material into a mold; molding the layer of cover material into the cover through a vulcanization process, gluing a vulcanization melting layer formed on inner wall of the cover to the layer of fiber material, and finally taking the finished product out of the mold. From the perspectives of smell, touch and visual sense, the product has good simulation effect of baseball/softball and better service effect.
MOTION MEASUREMENT APPARATUS, MOTION MEASUREMENT METHOD, AND MOTION MEASUREMENT PROGRAM
A motion measurement apparatus includes an inertial sensor and a host terminal. The inertial sensor measures a motion. The host terminal includes an input section and a control section. The input section is used to input an item identifier allocated to each motion of a user. The control section generates a control signal for controlling a sampling rate of the inertial sensor according to the item identifier which is input via the input section, and outputs the control signal to the inertial sensor.
Bat having at least one disc along the length of the bat barrel
A ball bat includes at least one disc member in the bat barrel. The at least one disc member may include at least one solid disc member or at least one non-solid disc member with an opening, or both. The outer perimeters of the disc members may optionally be separated from the inner wall of the ball bat by a buffer layer, such as a layer of open-cell foam or adhesive. In some embodiments, the ball bat may further include at least one positioning member, such as an insulation foam member. The at least one positioning member may be located between two disc members, and multiple positioning members may optionally be arranged in alternating fashion with disc members within the bat. The at least one positioning member may be an insulation foam member having a hollow center portion.
Hitting training tool for baseball or softball
A sleeve fits over the barrel of a bat. The sleeve defines an opening such that, when the sleeve is applied to the bat, a significant portion of the barrel of the bat is revealed. The sleeve is made of a light-weight, sound-dampening material, such that when the batter hits a pitched ball in an area of the bat covered by the sleeve, the normal “crack” or “ping” of the ball hitting the bat is not heard. Instead, the batter hears a duller, less sharp sound, providing immediate feedback to the batter that he/she did not hit the ball in the desired area of the bat.
VICTORYGLOVE
This will give people the ability to participant and enjoy the sport of baseball/softball. Apart from aiding people to participate in the sport of baseball/softball it will function as a physical therapy instrument. The Victory Products are available for non-disability people as well.
As per a generic leather hand glove in the sports field it's known as a Baseball Batting Glove. The VICTORY SUPPORT BASEBALL GLOVE is the key component in operational and proper functional actions of the VICTORY BASEBALL GLOVE.
The product consists of two (2) basic baseball playing elements one is a Leather Baseball Glove (Mitt) and the second is a Leather Support Glove (also known as a batting glove).
BALL BAT WITH ONE-PIECE MULTI-WALL BARREL PORTION
A method of forming a barrel portion including obtaining a mandrel shaped to define at least an inner surface of a barrel portion of the bat, wrapping a first plurality of layers of fiber composite material about the mandrel, placing a removable material over a first portion of the first plurality of layers, and wrapping a second plurality of layers of fiber composite material over the removable material and the portion of the first plurality of layers not covered by the removable material for form an assembly. The method further includes separating the mandrel from the assembly, inserting an expandable member within the assembly, inserting the assembly into a barrel-forming mold, and molding the assembly in a single molding cycle, curing the first and second layers with the removable material to form the barrel portion of the bat, and removing the removable material and the member from the barrel portion.