序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Tenisuraketsuto JP12599575 1975-10-21 JPS5166040A 1976-06-08 HAWAADO HETSUDO
The tennis racket has a strung surface which is larger than the strung surface of a conventional racket, particularly in regard to its dimension in a longitudinal direction from the frame tip toward the handle shaft of the racket. The conventional length, weight, and balance which have proven necessary for good playing characteristics for all tennis rackets of the past have been maintained. The racket has unexpectedly achieved increased strength and a combination of advantages in playing characteristics without resort to weights, springs, or other complications previously proposed. The racket has a zone of high coefficient of restitution, much larger than that of conventional rackets, extending in a longitudinal direction from the region of the center of percussion to a point 11/4 inch from the throat of the racket, thereby taking maximum advantage of the location of the center of percussion of the racket. The zone of high coefficient of restitution is also wider with respect to the corresponding zone on conventional rackets.
82 RACKET SPORT INERTIAL SENSOR MOTION TRACKING AND ANALYSIS EP12827395.0 2012-08-23 EP2750773B1 2018-05-23 METTLER, Berenice
A system comprises an inertial sensor, a processor connected to the inertial sensor, and a memory device connected to the processor. The inertial sensor includes an accelerometer with three degrees of freedom in acceleration and has three degrees of freedom in rotation. The processor is configured alone or in combination with a linked microprocessor to generate stroke profiles describing acceleration and rotation based on signals from the accelerometer, and the memory device is configured to store the stroke profiles.
83 POSITION CHANGEABLE SENSOR EP16186455.8 2016-08-30 EP3156107A1 2017-04-19 Chuang, Lung Fei

The present disclosure discloses a position changeable sensor (100) which is disposed on an exercise equipment. The position changeable sensor includes a main body (110) removably disposed on a selectable position on the exercise equipment. The main body includes at least one gravity sensor (140) and a removable connecting device connected with the exercise equipment and the main body.

84 DISPOSITIF A COQUE RIGIDE DESTINE A SUBIR DES CHOCS ET COMPRENANT DES MOYENS INTERNES DE RECUPERATION D'ENERGIE EP14790164.9 2014-07-31 EP3049164A1 2016-08-03 SAVELLI, Guillaume; CORONEL, Philippe
The device according to the invention comprises an outer rigid shell (12) delimiting a hollow inner volume (14), and comprises: - an inner shell (22) delimiting a hollow inner volume (24), said inner shell (22) being housed in the inner volume (14) of the outer shell (12) and free to move therein, and comprising at least one layer of piezoelectric material (28) able to produce electricity under the effect of an impact that the latter experiences against the outer shell (12); - an electric circuit (32) housed in the inner volume (24) of the inner shell (22), electrically connected to the layer of piezoelectric material (28), and comprising an element for storing the electricity produced by the layer of piezoelectric material (28) of the inner shell (22); and - elements (34) for holding the electric circuit (32) within the inner shell (22).
85 Racket EP14168801.0 2014-05-19 EP2805751B1 2016-06-22 Yamanaka, Yosuke; Ohtani, Kazuya
A racket (1) includes: a handle (30); a shaft (20); and an annular frame (10). The frame is connected to the handle through the shaft. The frame includes: a central region (12) in a shaft-axial direction along which the shaft extends; a root region (13) located in a shaft side area relative to the central region in the shaft-axial direction; and a tip region (11) located in a racket-tip side area relative to the central region in the shaft-axial direction. The central region is smaller in thickness (TH1) in a direction perpendicular to a plane defined by the frame than the root region (TH3) and the tip region (TH2).
86 EPOXY RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL EP08752582.0 2008-05-12 EP2154171B1 2016-05-04 TOMIOKA, Nobuyuki; SAKATA, Hiroaki; HONDA, Shiro; FUJIWARA, Takayuki
It is an object of the present invention to improve drawbacks in conventional technology and provide a fiber-reinforced composite material having both an excellent static strength property and impact resistance, and an epoxy resin composition for obtaining the fiber-reinforced composite material. More particularly, it is the object of the present invention to provide the epoxy resin composition that gives a cured material having a high elastic modulus, a high heat resistance, a high plastic deformation capacity and a high toughness. The epoxy resin composition containing following [A] to [D], a prepreg obtained by impregnating a fiber substrate with the epoxy resin composition, a fiber-reinforced composite material obtained by curing the prepreg and a tubular body thereof. [A] 10 to 60 parts by weight of an amine type epoxy resin, [B] 40 to 90 parts by weight of a bisphenol-type epoxy resin, [C] 1 to 10 parts by weight of dicyandiamide or a derivative thereof, and [D] 1 to 10 parts by weight of at least one block copolymer selected from the group consisting of S-B-M, B-M and M-B-M.
87 ENCLOSURE AND MOUNT FOR MOTION CAPTURE ELEMENT EP12853748 2012-11-29 EP2785424A4 2015-12-16 BENTLEY MICHAEL; KAPS RYAN; BOSE BHASKAR
Enables coupling or retrofitting a golf club with active motion capture electronics that are battery powered, passive or active shot count components, for example a passive RFID, and/or a visual marker on the cap for use with visual motion capture cameras. Does not require modifying the golf club. Electronics package and battery can be easily removed and replaced, without any tools. May utilize a weight that is removed when inserting the electronic package, wherein the weight element may have the same weight as an electronics package, for no net change or minimal change in club weight. May be implemented with a shaft enclosure and expander that may be coupled with a screw aligned along an axis parallel to the axis of the golf club shaft. May utilize non-permanently and/or friction coupling between the mount and golf club shaft. Cap may include a visual marker and/or logo.
88 RAQUETTE DE TENNIS EP13725144.3 2013-05-23 EP2852442A1 2015-04-01 MACE, Pierre; RICCARDI, Sébastien
The invention relates to a tennis racket. Said tennis racket includes a head including a frame surrounding a netting of string, a holding handle (2), as well as a vibration sensor (14.1), a triaxial linear acceleration sensor (14.2), and a triaxial angular speed sensor (14.3).
89 Racket EP14168801.0 2014-05-19 EP2805751A3 2014-12-17 Yamanaka, Yosuke; Ohtani, Kazuya

A racket (1) includes: a handle (30); a shaft (20); and an annular frame (10). The frame is connected to the handle through the shaft. The frame includes: a central region (12) in a shaft-axial direction along which the shaft extends; a root region (13) located in a shaft side area relative to the central region in the shaft-axial direction; and a tip region (11) located in a racket-tip side area relative to the central region in the shaft-axial direction. The central region is smaller in thickness (TH1) in a direction perpendicular to a plane defined by the frame than the root region (TH3) and the tip region (TH2).

90 SYSTEM FOR SPORTS ACTIVITY EP08843789 2008-10-31 EP2205330A4 2014-09-10 SALMI TIMO; SALMI TOMI; JYLHÄ ANTTI; VÄLIMÄKI VESA; ERKUT CUMHUR
A system for a sports activity, which system is adapted to detect potential game contacts that include contacts between games equipment (1) and a games object (2) and/or contacts between a games object (2) and a target surface (5), and the system comprises sensor means (3a, 3b) adapted to detect vibrations caused by potential game contacts and to convert these vibrations into sensor signals. The system is adapted to define the value of the sensor signal at several consecutive discrete time instants, define for a sensor signal section within a time frame k that contains N sensor signal values an energy value quantity E[k] that is related to the energy of the sensor signal section, repeat the above step of defining the energy value quantity of the sensor signal section for several consecutive time frames, and detect a potential game contact by utilizing a detection function D that is obtained by a linear combination of energy value quantities of sensor signal sections contained in consecutive time frames by using the formula D  [ k ] = ∑ i = 0 K - 1  c i  E  [ k - i ] , wherein K is the number of energy value quantities used in calculation and an integer equal to or greater than two, and ci is a weighting coefficient for the energy value quantity E[k−i], whereby the detection of a potential game contact in the time frame k is based on comparing the value D[k] of the detection function D corresponding to the time frame k is compared with a threshold value.
91 Apparatus and method for enhancing performance in racket sports EP14160549.3 2010-09-27 EP2752223A1 2014-07-09 Lammer, Herfried; Kotze, Johan; Schwenger, Ralf

The present invention relates to a racket assembly, comprising a racket (20) including a frame (24) having a head (26), a throat (28) and a handle (30), the head (26) including strings (32) for striking a ball, at least one sensor assembly (36) operatively coupled to the racket (20) and configured to generate a signal indicative of at least one parameter related to use of the racket (20), and a processor (14) configured to receive the signal as an input and to generate an output based on said signal wherein the at least one sensor assembly (36) comprises three accelerometers (40), wherein the readings from the three accelerometers (40) have different profiles depending on the impact location of a ball on the surface formed by the strings (32), and wherein the processor (14) is configured to determine the impact location of the ball on the surface formed by the strings (32) by comparing the received signals from the three accelerometers (40) to known profiles associated with specific impact locations.

92 MULTI-LAYER MATERIAL ADAPTED TO DISSIPATE AND REDUCE VIBRATIONS EP03757431.6 2003-06-06 EP1513677B1 2013-11-06 VITO, Robert, A.; FALONE, Thomas; DIMARIO, Carmen
Multiple embodiments of vibration dampening material are disclosed herein that preferably provide for a controlled stretch of the material while dampening vibration.
93 Sportgerät enthaltend ein Polyurethanverbundsystem EP09179958.5 2009-12-18 EP2336018A1 2011-06-22 Felix, Florian; Prissok, Frank; Balbo Block, Marco

Die vorliegende Erfindung betrifft ein Sportgerät, enthaltend ein Polyurethanverbundsystem, enthaltend einen Polyurethanhartschaumstoff und ein Beschichtungsmittel aus einem kompakten Polyurethan oder einem kompakten Polyharnstoff, wobei der Polyurethanhartschaumstoff ein Verstärkungsmittel enthält.

94 SYSTEM AND METHOD OF MONITORING USERS DURING AN INTERACTIVE ACTIVITY EP09751161.2 2009-05-08 EP2300107A1 2011-03-30 ELLIS, Jason; MCCLELLAN, Clint
A game system is disclosed and may include an exercise device and at least one sensor that may be configured to be worn by a user of the exercise device during an activity. The system may further include a game console that may be connected to the exercise device and at least one sensor. The game console may include a processor that is operable to monitor one or more vital signs associated with a player during an activity via at least one sensor and to provide feedback to the player at least partially based on the vital signs.
95 Dämpfungsvorrichtung für Ballspielschläger EP07002334.6 2007-02-02 EP1815890B1 2010-12-08 Kotze, Johan, Dr.; Mohr, Stefan, Dipl.-Ing. Dr.; Wilke, Jürgen, Dipl.-Ing.
96 Tracking balls in sports EP08161913.2 2008-08-06 EP2025372A3 2009-03-25 Holthouse, Shaun; van de Greindt, Igor

A system for tracking balls in sports in which players kick, pass, bounce, strike or carry a ball. The ball is equipped with two beacons pulsing in the 5-10 Hz range at a frequency which is not attenuated by the body of the players. one beacon has a very short range of 40 -120 cm and the other has a range of 1 - 5 metres. A data logger worn by the players includes a clock, location and speed sensors, a receiver for the beacon signals and a micro controller to record the data from all the sensors.

The micro controller is able to record whether the player is in possession of the ball or is contesting the ball. The path of the ball from player to player is tracked relative to the playing field. An impact or pressure sensor may be fitted to the players footwear, glove or a bat stick, club or racquet to register a kick or ball strike.

97 Member for fishing or sport tool EP97110523.4 1997-06-26 EP0816123B1 2009-02-18 Suzue, Hiroyasu; Koike, Mamoru; Sugaya, Eiji; Imai, Mitsuo
In order to provide a member for a fishing or sport tool with light weight property and excellent exterior, the member is constructed by a body; a film formed directly on the body of the member or through an intermediate layer; and a single-color forming coating film formed on the outside of the film and capable of transmitting or reflecting only components in a wavelength region included in a specific range among incident light beams.
98 MULTI-LAYER MATERIAL ADAPTED TO DISSIPATE AND REDUCE VIBRATIONS EP03757431 2003-06-06 EP1513677A4 2008-05-07 VITO ROBERT A; FALONE THOMAS; DIMARIO CARMEN
Multiple embodiments of vibration dampening material are disclosed herein that preferably provide for a controlled stretch of the material while dampening vibration.
99 Member for fishing or sport tool EP97110523.4 1997-06-26 EP0816123A2 1998-01-07 Suzue, Hiroyasu; Koike, Mamoru; Sugaya, Eiji; Imai, Mitsuo

In order to provide a member for a fishing or sport tool with light weight property and excellent exterior, the member is constructed by a body; a film formed directly on the body of the member or through an intermediate layer; and a single-color forming coating film formed on the outside of the film and capable of transmitting or reflecting only components in a wavelength region included in a specific range among incident light beams.

100 Schläger für Ballspiele, insbesondere Tennisschläger EP88202025.8 1985-09-17 EP0310169B2 1996-08-07 Kuebler, Siegfried
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