Abstract: An exercise machine for leg strengthening, the exercise machine comprising a stationary frame; and a thigh support member and an ankle support member coupled to the frame and configured to support a user's thigh and ankle, respectively, during a hamstring curl exercise motion. The thigh support member and the ankle support member are each movable with respect to the stationary frame during the hamstring curl exercise motion, thus facilitating contraction and extension of both of a hamstring and glute of the user during the hamstring curl exercise motion.

Abstract: A cycling shoe for measuring power includes a sole having a pocket in the bottom of the sole. A sensor platform having a plurality of sensors, at least one sensor on a top of the sensor platform and at least one sensor on the bottom of the sensor platform, is inserted into the pocket. A platform cover and a cleat are attached to the sole over the sensors. Force applied to a pedal clipped to the cleat is measured and processed.

Abstract: A matte golf ball which is free of luster and gloss has such a good ball appearance that the injection marks which form during injection molding of the cover are not visible. The golf ball includes a core of at least one layer, a cover of at least one layer, and a paint film. The outermost layer of the cover is formed of a resin composition which includes a thermoplastic resin and a colorant comprising a fluorescent dye or a fluorescent pigment, and has a visible light transmittance with an average value at wavelengths in the 380 to 780 nm spectrum of from 2.0 to 50.0%. The paint film is formed of a urethane-based paint composition containing delustering particles.

Abstract: The present invention is directed to a golf ball having a non-planar parting line on its spherical surface. At least a portion of the parting line comprises a series of main arcs connected by at least one intermediate arc.

Abstract: An object with a tactile outer layer includes, for example, a ball having an outer surface and a series of protrusions or spikes on the outer surface. The protrusion each appear as a tear-dropped shape mass that includes a base having a relatively flat bottom adhered to the outer surface of the ball and a narrow tip and/or curved tail extending away from the outer surface. Manufacturing can be performed by mounting the object and utilizing injection arms that deposit elastomer globules on the object. The globules are deposited by pressure through a reservoir in the injection arm and the injection arms are then withdrawn to product the tail shape.

Abstract: A golf club head with an interchangeable or reversible sole rail system having a rail member configured to be received within one or more channels formed on the club head. The rail system allows the player to employ rails along a surface of the club head to improve the interaction between the club head and the ground during the swing.

Abstract: A golf club head includes a club head body having a first slot and a second slot in communication with the first slot, a first cover plate affixed to the club head body to cover the first slot, and a second cover plate affixed to the club head body to cover the second slot. The first cover plate and the second cover plate can be manufactured using the same or different materials, so that the position of the center of gravity of the overall structure differs depending on the material difference of the first cover plate and the second cover plate. In this way, the most suitable structural combination can be tailored for different users, so that each user can show the best ball hitting effect.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a front portion, a rear portion, a toe portion, a heel portion, a bottom portion, and a top portion. The golf club head may also include inner support portions and a plurality of weight ports. Other examples and embodiments may be described and claimed.

Abstract: A golf club head includes a club head body and a weight member that is secured to the body. The weight member is constructed to utilize lateral forces to couple to the head body to minimize the structure required to retain the weight member, and the weight member is preferably constructed so that it has a low profile.

Abstract: A golf club head, preferably a putter head, comprising a replaceable face insert is disclosed herein. The golf club head comprises a body with face cavity and a secondary cavity in communication with, and disposed behind, the face cavity, and at least one opening extending through a top or sole portion into the secondary cavity. The replaceable face insert comprises a striking portion and a support structure extending from a rear surface of the striking portion. The support structure is received within the secondary cavity and the striking portion is received within the face cavity, and then a rod or bolt is inserted through the opening and through the support structure to reversibly secure the face insert to the body. A linear bearing may be disposed within the support structure to receive the rod or bolt.

Abstract: The invention relates to an assembled golf bag. The assembled golf bag includes an upper frame, a bottom frame, a support rod, a main body piece, a secondary body piece and a handle. The upper frame, the bottom frame and the primary body piece of the bag are fixed integrally by rivets. The support rod and the main body piece having clamping slot are assembled with the secondary body piece having clamping piece in a fastening and twisting manner, so that the secondary body piece can be easily removed and replaced. Sizes and colors of the handle can be changed by placing different color strips on the handle body. The invention has the advantages that the body piece of the ball bag can be freely matched according to the demand, the replacement is easy and the maintenance is convenient, and the parts on the bag can be recycled.

Abstract: A golf club comprises a shaft, a club head, and a connection assembly that allows the shaft to be easily disconnected from the club head. In particular embodiments, the connection assembly includes a removable hosel sleeve that allows a shaft to be supported a desired predetermined orientation relative to the club head. In this manner, the shaft loft and/or lie angle of the club can be adjusted without resorting to traditional bending of the shaft. In another embodiment, the club head has an adjustable sole that can be adjusted upwardly and downwardly relative to the strike face of the club head, which is effective to adjust the face angle of the club head.

Abstract: Provided is an impact point estimation apparatus that is capable of estimating, easily and with high accuracy, an impact point on a face surface of a golf club head at the time of a golf swing. The impact point estimation apparatus includes an acquisition part configured to acquire time-series sensor data that is output from at least one of an angular velocity sensor and an acceleration sensor attached to at least one of a grip and a shaft of a golf club and an estimation part configured to estimate the impact point, according to a shaft characteristic which is a characteristic of the shaft, based on the sensor data.

Abstract: An artificial shuttlecock feather for implanting in a circular ring shape into a shuttlecock base, including: a vane section and a rachis section having one end in an axial direction of the rachis section fixed to the base and supporting the vane section provided to another end side of the rachis section, a hole being formed in the vane section so as to penetrate the vane section, and a porosity of a first region of the vane section being lower than a porosity of a second region of the vane section, the first region spanning from an edge on the one end side in the axial direction to a predetermined position further toward the one end side than a center of vane section in the axial direction, the second region spanning from the predetermined position to an edge on the other end side in the axial direction.

Abstract: A swimming posture correction method and a swimming posture correction system, adapted for a computing apparatus to correct a swimming posture of a swimmer using at least two gravity sensors, are provided. The gravity sensors are respectively disposed at ends of at least two limbs of the swimmer performing a relative stroke action. In the method, body parameters of the swimmer are obtained and a reference index of coordination for implementing a swimming posture suitable for the body parameters is captured. A stroke of the limb is monitored using the gravity sensors to obtain a timing diagram of the limbs performing a stroke promotion action. Then, an index of coordination of the swimmer is calculated by analyzing the timing diagram and compared with the reference index of coordination so as to prompt for correcting the swimming posture according to a comparison result.

Abstract: A martial arts training device includes one or more anatomically correct simulated body parts (“ACSBPs”), including at least one of: head, neck, one or more legs, one or more arms and torso, at least one of said simulated body parts including at least one resettable, breakable or hyperextensible simulated anatomical element, the element simulating human joints, ligaments, tendons or bones. In embodiments, each of the ACBSPs includes a covering of simulated human skin, and wherein following a break or hyperextension of the resettable element, the element may be reset to its undamaged position or resting status to engage the device repeatedly.

Abstract: The invention relates to the field of Wushu facilities and provides a novel active wooden dummy comprising a lower limb assembly, an upper body assembly and two arm assemblies. The lower limb assembly is provided with a driving device and a vertical spindle. The spindle is vertically arranged. The upper body assembly is rotatably arranged on the spindle. The driving device drives the upper body assembly to repeatedly swing leftwards or rightwards. Each arm assembly comprises a front arm rod, a rear arm rod, a turning rod and a connection rod. Kinetic energy generated when the upper body assembly swings is used to drive the arm assemblies to stretch or retreat, the whole wooden dummy can be driven by one driving device to move, and the arm assemblies stretch or retreat when the upper body assembly swings, so as to simulate attack motions from opponents in actual combat.

Abstract: An apparatus and method for repetitively training a golf swing is disclosed. In some embodiments of the present apparatus, foot placement guides are provided to align a golfer's stance relative to a golf ball on a tee. Motion and other data capture create a swing profile for the golfer's swing, which is compared to the swing of a golf Pro, thus giving swing feedback to the golfer. The apparatus automatically resets the ball position after the swing, allowing the golfer to repeat the swing based on the received feedback while isolating other variables (such as inaccurate resetting of foot position).

Abstract: Portable, lightweight golf practice device from which to hit golf balls comprises a base having an opening extending therethrough, a pan having a flat interior portion surrounded by a border portion, the border portion having a lip and an inner slanted portion that slopes downwardly to the flat interior portion, the pan being mounted on the top surface of the base and having a bottom surface that substantially matches the shape of the top side of the base, a rubber layer affixed to the bottom side of the base, and at least one anchoring device. The inner slanted portion and the flat interior portion are covered with driving range artificial grass that simulates fairway, and the lip of the pan and a portion of a border of the base not covered by the lip of the pan are covered with driving range artificial grass that simulates rough.

Abstract: A basketball goal assembly includes a suspended vertical mast, a backstop, a rim, at least one mounting bracket, at least two U-bolts straddling the mast for attaching the goal to the mast, and a safety bracket. The safety bracket straddles a U-bolt. The safety bracket reduces the possibility of the goal falling off the mast and also provides a visual indicator when the goal has begun to slip downward.

Abstract: A system for analysis of use of a sliding board comprising at least one piezoelectric element configured to be secured to the sliding board and generate electric energy during deformations of the sliding board; and an electronic processing circuit configured for estimating at least one parameter of use of the sliding board and configured to be connected to the sliding board. The electronic processing circuit is powered by the electric energy generated by the at least one piezoelectric element.

Abstract: A self-stabilizing, one-wheeled electric skateboard may include improved features. In some examples, the vehicle includes a status indicator viewable through a slot formed in an upper surface of the board. In some examples, the vehicle includes a convertible carrying handle transitionable between stowed and deployed positions. In some examples, the vehicle includes an interchangeable fender and fender substitute that may be removably coupled to an upper surface of the board. In some examples, a motor controller of the vehicle may operate a field-oriented control (FOC) scheme configured to control the electric motor by manipulating a direct current aligned with a rotating rotor flux angle and a quadrature current defined at ninety degrees from the rotating rotor flux angle. In some examples, the motor controller may be configured to permit intuitive dismounting of the vehicle by tilting and/or moving the vehicle backward.

Abstract: Methods of playing commission-free pai gow poker games are disclosed. The commission-free pai gow poker games have multiple features, including a novel push mechanism and a novel copy-fostering mechanism, that provide a gaming establishment with an adequate house edge without the need to charge a commission on player wins. The features of the commission-free pai gow poker games may be incorporated in one or more instruction sets or software configured in one or more mechanical devices and/or electronic devices. Furthermore, the features may be configured in one or more displays in communication with one or more servers as desired. Furthermore, the commission-free pai gow poker games may be offered in a non-gaming media environment as desired.

Abstract: A system that mirrors motion of a physical object by displaying a virtual object moving in a virtual environment. The mirroring display may be used for example for feedback, coaching, or for playing virtual games. Motion of the physical object is measured by motion sensors that may for example include an accelerometer, a gyroscope, and a magnetometer. Sensor data is transmitted to a computer that calculates the position and orientation of the physical object and generates a corresponding position and orientation of the virtual object. The computer may correct or adjust the calculations using sensor data redundancies. The virtual environment may include constraints on the position, orientation, or motion of the virtual object. These constraints may be used to compensate for accumulating errors in position and orientation. The system may for example use proportional error feedback to adjust position and orientation based on sensor redundancies and virtual environment constraints.

Abstract: A simultaneous location and mapping (SLAM)-enabled video game system, a user device of the video game system, and a computer-readable storage medium of the user device are disclosed. Generally, the video game system includes a video game console, a plurality of thermal beacons, and a user device communicatively coupled with the video game console. The user device includes a thermopile array, a processor, and a memory. The user device may receive thermal data from the thermopile array, the thermal data corresponding to a thermal signal emitted from a thermal beacon of the plurality of thermal beacons and detected by the thermopile array. The user device may determine, based on the thermal data, its location in 3D space, and then transmit that location to the video game system.

Abstract: A terminal device includes a display for displaying first and second objects, a memory for storing computer-readable instructions and object attribute information of the first and second objects, and a processor for executing configured to execute the computer-readable instructions. The processor selects one of the first objects, moves the selected first object to another position, and display the second object on the display at an arrangement position of an adjacent series of ones of the first objects when the object attribute information of the adjacent series of ones of the first objects have a predetermined relationship.

Abstract: According to various embodiments, a wearable device may be provided. The wearable device may include: a determination circuit configured to determine data related to a gaming action performed on a computer to which the wearable device is external; and a feedback circuit configured to provide feedback to a user based on the determined data.

Abstract: The present invention allows stress of a user that may occur until matching is completed when to carry out matching of a plurality of users with each other to be reduced. The users are arranged by taking into consideration a waiting time of a user who has never cleared content. When the user carries out a play request for content, the user is arranged in the content. The content in which the user is arranged is extracted by using an extraction condition regarding the waiting time of a non-cleared user. The plurality of users arranged in the content are thus matched.

Abstract: A method for releasing virtual skill object based on user gesture is provided. A user character object is rendered in a GUI. The user character object can perform a virtual operation according to an input user command. A skill operation trigger gesture on at least one skill object available to be released by the user character object is detected in a skill operation area in the GUI. Movement of the skill object and a release location of the skill object is determined according to a skill release trigger gesture. A distance between the release location and the user character object is determined. When the distance is greater than a skill release distance, the user character object is adjusted to move towards the release location. A skill release operation on the skill object is performed based on the release location when detecting a skill operation release gesture on the skill object.

Abstract: Disclosed is a method for facilitating user interactions. The method includes detecting a selection by a pointer device of a first character; detecting a movement of the pointer device towards a target object; presenting an indicator; detecting that the pointer device is within a predetermined distance of the target object; determining whether a job to be executed with respect to the target object is capable of being executed by the first character; highlighting the target object when the pointer device is within the predetermined distance and the first character is capable of executing the job; assigning the first character to the target object; causing the first character to execute the job with respect to the target object; and updating a presentation of the target object to present a result of the executed job.

Abstract: The present disclosure provides a prompt method and a related apparatus in a virtual scene, and a computer storage medium. The method includes obtaining, by a device comprising a memory and a processor in communication with the memory, at intervals of a preset duration or when a specified event occurs within a life cycle of a virtual scene, performance data of a plurality of virtual characters in the virtual scene within a specified time period. The method also includes determining, by the device, a best-performing virtual character currently in a best performance state in the plurality of virtual characters according to the performance data of the plurality of virtual characters within the specified time period. The method further includes generating and outputting, by the device, prompt information used for indicating the best-performing virtual character, so that a client corresponding to each virtual character in the plurality of virtual characters presents the prompt information.

Abstract: The generation, association, and display of in-game tags are disclosed. Such tags introduce an additional dimension of community participation to both single and multiplayer games. Through such tags, players are empowered to communicate through filtered text messages and images as well as audio clips that other game players, including top rated players, have generated and placed at particular coordinates and/or in context of particular events within the game space. The presently described in-game tags and associated user generated content further allow for label based searches with respect to game play.

Abstract: Systems and methods are provided for video game development. The system may include a level editor that configures a level of a video game in response to user input, where the level represents a physical space comprising game objects, a character is moveable within the physical space in response to input received from the game controller when the video game is played, and the level has an objective for the character to complete. The system may include a word-free code editor with which any item of the level is programmable with software code. When the video game is played, a game engine may control the programmed items according to the software code and move the character within the level in response to the user input received from the game controller.

Abstract: In an aspect, fantasy sports data is analyzed to generate and/or manage the delivery of and user experience of fantasy sports games and contests, including timing and payout structure(s) for short-term fantasy contests, such as daily, weekly, etc. fantasy sports contests, that motivate and appeal to contestants and is/are reasonably structured and concisely represented. In yet another aspect, a daily fantasy contest system is provided to automatically adjust to user demand without overshooting profitable levels and offer a variety of different contests, as well as offer contests with guaranteed and non-guaranteed payouts.

Abstract: A number of licenses for play of a video game may be modified or adjusted based on real-world events. Game areas for play of the video game may also change based on real-world events.

Abstract: In a first information processing apparatus, a plurality of users can be registered. When an application is executed, any of the registered users is selected as an application executing user. Execution state data in which application information indicating the application being executed is associated with the selected user is transmitted to a server. In the server, the execution state data is aggregated to generate aggregate data. In this case, the aggregation is performed such that an execution state of the application is recognizable for each application executing user. The aggregate data is transmitted in response to a request from a second information processing apparatus. The second information processing apparatus displays the execution state of the application for each application executing user on the basis of the received aggregate data.

Abstract: Systems and methods for transfer of rights pertaining to game assets operate between users of an online gaming platform. Exemplary implementations may: tokenize a game asset into a tokenized game asset; record, on a distributed blockchain, ownership of a beneficiary right to a share resulting from selling the game asset; responsive to a sale of the game asset, transfer the share resulting from the sale to a first beneficiary; responsive to a transfer of ownership of a particular virtual item from the first beneficiary to a second beneficiary, and responsive to a second sale of the game asset, transferring a second share resulting from the second sale to the second beneficiary in accordance with the beneficiary right.

Abstract: A method and system for physically interacting with a live broadcast stream is described. For example, in one embodiment, the users swipe or swing a mobile phone device to virtually swing and hit at a live pitch on a standard TV broadcast. The invention can also be used while present at the event.

Abstract: A mobile game experience includes an interactive game in which a first user uses a first mobile device, to simulate targeting a second user, using a second mobile device, with a selected firearm. The first mobile device displays an indication of a location of the second mobile device and determines an effective range of a selected firearm. Based, in part, on the firearm's range and the distance between the two mobile devices, a determination is made as to whether a simulated shot from the first mobile device is a hit or a miss.

Abstract: A system in which players participate as characters in a virtual game world via game clients executing on client devices and communicate via an in-game communications channel. A messaging service is provided that enables active players to communicate with non-players via messaging platform(s). A player may send a message to another person via an in-game communications channel; upon detecting that the person is not active in the game, the service maps the person's identity to one or more messaging platform endpoints, tags the source of the message with the sending player's in-game identity, and forwards the message to the person via the messaging platform(s). The person may respond to the message via the messaging platform(s). The identities of the active player may be obfuscated so that a player's personal contact information is not exposed.

Abstract: A toy doll with a movable portion is a toy doll with a first portion and a second portion that is movably coupled to the first portion and movable between a first configuration and a second configuration. The first portion includes a trigger that may actuate at least one of an engagement assembly and a hinge assembly. The engagement assembly may retain the second portion in the first configuration until the trigger is actuated while the hinge assembly may move the second portion of the toy doll to the second configuration.

Abstract: The present disclosure includes embodiments directed to a reversible toy. The reversible toy may include a body including opposing first and second surfaces, the body reversible between first and second positions to alternatingly present the first and second surfaces as an outer body surface defining an exterior of the body. The other of the first and second surfaces may alternatingly define a stored body surface defining an interior cavity within the body. The reversible toy may include an opening to the interior cavity and having a diameter. At least portions of the body may collapse through the opening when the body is moved between the first and second positions. A retainer may define the diameter of the opening. The diameter of the opening may be smaller than a maximum diameter of the body to retain a shape of the body as the body switches between the first and second positions.

Abstract: Hair for a doll, toy or a wearable item is reversibly stylable. The hair can change between straight and curly hair by subjecting the hair to a change of temperature. This temperature change can be by the application of heat, coolness or cold. In one form, then, straighten of curved doll hair filaments is through hot air or hot water. (38-40 degrees). A doll figure can include auto fitting smart hair filaments for practicing the method. Pulling straight doll hair turns the hair to curly. Straightening is affected through heat. The doll has hair filaments which are formed by shape memory plastic material.

Abstract: The present disclosure relates to the technical field of building block toys and provides a multi-dimensional building set of building block toys, including: a first module, a front side of the first module has a single first coupling short post or a single column, two columns or multiple columns of first coupling short posts, and a back side of the first module has a concave surface, there are multiple columns of convex second coupling short posts in the concave surface and there are a plurality of ribs on sidewalls of the concave surface; the second coupling short posts are distributed as follows: column: the columns are uniformly distributed in the same columns as the first coupling short posts on the front side and located in a middle position between two adjacent columns; line: in the same columns as the first coupling short posts on the front side.

Abstract: A device for converting a liquid into vapor, having an evaporation surface, a liquid inlet, a heater for heating the evaporation surface, a flow controller, a control unit configured to control a liquid flow rate injected into the liquid inlet, a chamber containing the evaporation surface, and a temperature sensor arranged on the evaporation surface. The control unit is configured to control a heating power of the heater according to a flow rate and to a temperature measured by the temperature sensor according to a predetermined control law. The predetermined control law varies, for each flow rate, non-linearly and inversely proportionally to the difference between a reference temperature of the chamber and the measured temperature.

Abstract: A rotary evaporator distillation device is provided that includes a flash vaporization section in which the bulk of solvent is removed. By removing most of the solvent before it enters the evaporating flask, the entire device may be smaller in size but achieve distillation at a pace available only in much larger systems.

Abstract: A hydrocarbon distribution system is provided. The hydrocarbon distribution system has a vessel shell. A vapor distribution tray is disposed within the vessel shell. A first spray header and a second spray header are disposed above the vapor distribution tray. A draw system is disposed above the first and second spray headers. The hydrocarbon distribution system reduces clogging of nozzles, and improves product quality.

Abstract: The invention is a tray 2 for a column for heat and/or matter exchange between a gas and a liquid, comprising at least one chimney 4 projecting from the upper part of tray 2 for exclusive passage of the gas through the tray, at least one means 5 enabling passage of the liquid through tray 2 and the inside of at least one of the chimneys providing exclusive gas passage being provided with a material dispersive towards said gas. The invention also relates to an exchange column comprising such a distributor tray and to the use of such a column.

Abstract: A liquid separator and concentrator is disclosed. An example liquid separator and concentrator includes a separator column. A spray chamber has a sprayer nozzle to spray an influent within the spray chamber and create a falling film in the separator column. A heating jacket surrounds the separator column, wherein the heating jacket heats the falling film to evaporate at least one portion of the falling film and leaves a concentrate. A concentrate collection vessel receives the concentrate from the separator column.

Abstract: A process for the primary clarification of feeds, including chemically treated flocculated feeds, containing the target biomolecules of interest such as mAbs, mammalian cell cultures, or bacterial cell cultures, using a primary clarification depth filtration device without the use of a primary clarification centrifugation step or a primary clarification tangential flow microfiltration step. The primary clarification depth filtration device contains a porous depth filter having graded porous layers of varying pore ratings. The primary clarification depth filtration device filters fluid feeds, including chemically treated flocculated feeds containing flocculated cellular debris and colloidal particulates having a particle size distribution of approximately about 0.5 ?m to 200 ?m, at a flow rate of about 10 litres/m2/hr to about 100 litres/m2/hr. Kits and methods of using and making the same are also provided.