TWM433885U - Independent feedback device for muscle training - Google Patents

Independent feedback device for muscle training Download PDF

Info

Publication number
TWM433885U
TWM433885U TW100224343U TW100224343U TWM433885U TW M433885 U TWM433885 U TW M433885U TW 100224343 U TW100224343 U TW 100224343U TW 100224343 U TW100224343 U TW 100224343U TW M433885 U TWM433885 U TW M433885U
Authority
TW
Taiwan
Prior art keywords
muscle
training
independent
counting
vibration
Prior art date
Application number
TW100224343U
Other languages
Chinese (zh)
Inventor
Ching-Hua Chiu
Shih-Pei Chang
Original Assignee
Univ Central Taiwan Sci & Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Central Taiwan Sci & Tech filed Critical Univ Central Taiwan Sci & Tech
Priority to TW100224343U priority Critical patent/TWM433885U/en
Publication of TWM433885U publication Critical patent/TWM433885U/en

Links

Abstract

This invention relates to an independent feedback device for muscle training. It includes an independent main body and a counting apparatus. This independent main body has a first connecting portion and a second connecting portion. The first connecting portion is a magnetic structure for linking the independent main body with a muscle training device. The counting apparatus is disposed on the second connecting portion. While a user is training one's muscle, the muscle training device moves back and forth during such training process. The counting apparatus would count the moving times and then send a counting message back to the user. Therefore, this invention can be installed on different kinds of exercising equipment. It can be mounted one the existing exercise equipment directly. The independent structure is easy to carry. In addition, it has both display and audio device that is varied by the moving speed.

Description

M433885 五、新型說明: 【新型所屬之技術領域】 本創作係有關一種用於肌力訓練之獨立式迴饋裝置,尤指 一種兼具可連結於不同的運動器材、可直接裝設於現有運動器 材上、獨立式結構攜帶方便、同時具有顯示器與語音裝置與語 音訊號可隨動作快慢產生變化等優點之用於肌力訓練之獨立 式迴饋裝置。 【先前技術】 肌肉肥大訓練(hypertrophy)(亦即肌力訓練)之目的在於增 加肌肉體積’以加速能量轉化及提升能量儲存q 以表一為例,係(攀登訓練)肌力肥大訓練之過程: (表一) ~ 肌肉 ---—~~η 攀登者 初級 中級 南級 負荷量 ί~40%^6〇% 60%-80% 80%-85°/〇 反覆 8-12 次 欠 5-6次 持續時間 Γ 15秒 r~lJ¥ r 6^ 間歇 Γ. 4分鐘 ^ 3-4 分# ~~5-3分鐘 肌肉感文 兩-欠反覆後脈肉威到酿戚 恢復期 460小時 周期 ΓδΜ -- 由表可知,肌力訓練並不是瘋狂訓練即可,而是有一定 的標準,以免肌肉受傷。 傳統肌力辑裝置科乎是攸、舉重器、彈性肌力撓折 ..· ·,種類之多,不勝牧舉。 3 以一般啞鈴、舉重器、彈性肌力撓折器來講,原則上都沒 有可以計算讀的設計,即使有,也是直接設於綱的運動器 材(費用較昂貴)上,並無法在其餘的運動器材上使用,若要控 制肌力訓練的量,就只能使用單種具有計數的運動器材,而不 同部位的肌肉所使用的運動器材都不一樣,造成使用上的不 便。目前市面上並沒有可以任意使用於不同運動器衬上的計數 裝置。 故,有必要研發新的結構,以改善傳統結構產生的問題。 【新型内容】 本新型之目的’在於提供一種用於肌力訓練之獨立式迴饋 裝置,其兼具可連結於不_運動H材、可直接裝設於現有運 動器材上、獨立式結構攜帶方便、同時具有顯示器與語音裝置 與語音訊射_作倾產生變叙掀。_是,本新型所 ''人解决之問4包括.目别市面上並沒有可機動^於不同運動器 材上之計數裝置等問題。 解決上述問題之技術手段係提供—_於肌力訓練之獨 立式迴饋裝置,其包括: 一獨立主體,係設有—第一連結部及-第二連結部;該第 連、、。卩係磁吸結構;用以供該獨立主體磁吸連接於一肌力訓 練裝置; ° 一計次裝置,係設於該第二連結部上; 藉此田該肌力訓練裝置供一使用者進行肌力訓練過程而 M433885 產生晃動,料絲置用以祕且魏該肌力姆裝置之晃動 次數;並迴饋該使用者進行肌力訓練之· 欠數者 本創作之上述目的與優點,不難從下述所選用實施例之詳 細說明與附圖中,獲得深入瞭解。 兹以下列實關並配合圖式詳細說明本創作於後: 【實施方式】 參閱第-、第二及第十圖,本創作係為一種驗肌力訓練 之獨立式迴饋裝置,其包括: -獨立主體1G ’係設有-第—連結部u及__第二連結部 12 ;該第-連結部11係磁吸結構;供該獨立主體1()磁吸連接 於一肌力訓練裝置91 ; 一計次裝置20,係設於該第二連結部12上; 藉此’當該肌力訓練裝置91供一使用者%進行肌力訓練 過程而產线動,輯絲置20用喊應並計數該肌力訓練 裝置91之晃動次數;並迴饋該使用者92進行肌力訓練之次數 者。 實務上,該獨立主體10可為各種不同樣態之獨立個體, 例如圓形、方形、不規則形···,全依實際使用需求而定。 該計次敦置20係包括: 一震動感測器21,可為壓電式震動感測器,其設有一基 座211、一磁性部212及一線圈部213 ;該磁性部212固定於 該基座211上;當該使用者92晃動(參閱第三圖,係舉例該肌 5 =Γ由—第—位置Pl被晃動到-第二位㈣該肌 該線圈部213係(參閱第四圖,係舉例該線 ==位置。3與一晃動位置。4間移動)與該磁性 一、運動’並產生-震動訊號21Α(參閱第十圖)。 控制。Ρ 22,係用以接收該震動訊號2ια,並當判別該 震動訊號2UA於等於—震_值,即_為震動次數,並 進行計數。 一顯示器23,係用以顯示該控制部22計數之震動次數。 舰力訓練裝置91可為錢咖第二圖,亦即本創作之 第應用例)舉重器(參閱第五圖亦即本創作之第二應用 •D賴肌力撓折II (參閱第六圖亦即本創作之第三應用例)。 §玄計次裝置20又包括: ▲ 心裝£ 24 ’係當該控购22判職震動次數並進行 -十數時’同步輸出該控卿a計數之語音峨241(參閱第十 圖)’例如:第-次、第二次、第三次….。 個一軸加速度感測器25,當該使用者92晃動該肌力訓 練裝置91時’肋感繼肌力嶋裝置%之動作狀態並產 生電壓變化(參閱第七圖’係、以—第—曲線[1、—第二曲線L2 及-第三曲線L3分別對駭轴、γ轴與z軸之電壓波形變化, 並虽該肌力訓練裝置91由該第一位置P1被晃動到該第二位置 P2時’分別變成-第-變化曲線“,、一第二變化曲線[2, 及-第三變化曲線L3’)’而發出—加速度變化訊號25卜並 M433885 傳送至該控制部22 ; 該控制部22依據該加速度變化訊號251之變化幅度,改 變該語音訊號241,其改變之方式如下: [a] 改變音量:假設原本的音量為2單位,當該加速度變 化訊號251變化之幅度增大時,音量變大至3.6單位,當然這 只是舉例’實際上可能更大,也可以是變小(當該加速度變化 訊號251之變化幅度變小時)。 [b] 改變頻率:參閱第八A及第八B圖,假設原本之該加 速度變化訊號251所對應之該語音訊號241為:第(間隔3秒) 一(間隔3秒)下(間隔3秒)····。當該加速度變化訊號251 之變化幅度變大時(參閱第九A及第九B圖),所對應之該語音 訊號241可能變成第(間隔1秒)一(間隔1秒)下(間隔1秒)第(間 隔1秒)· ·.。 另外,該語音訊號241可隨該加速度變化訊號251之變化 幅度,跟著在音量與頻率上變大或變小,增加臨場變化性。 一輸入單元26,係用以對該控制部22進行相關之數據的 輸入或更改。 參閱第-j一圖,關於本創作之使用方式,於開始後可包括 下列步驟: 步驟Al(71):系統初始化。 步驟A2(72):讀取震動感測器發出之震動訊號。 步驟A3(73):判別是否大於等於震動闕值?若判別結果 7 為”否”,則回到步驟A2(72)重新動作。若判別結果為 “是”,則進行下一步驟。 … 步驟A4(74):累加計次。 步驟A5(75):迴饋顯示次數值。 步驟A6(76):產生語音迴饋峨(可與語音資料庫相 取、比對)。 步驟A7(77):判別是否終止訓練?若判別結果為,,否” 則回到步驟A2(72)重新動作。若判別結果為“是”則結束動 作。 參閱第十二圖,關於本創作之加速度音量及頻率之控制程 序,於開始後可包括下列步驟: 步驟Bl(81):系統初始化。 步驟B2(82):讀入加速度變化訊號。 步驟 B3(83) . §十鼻加速值:^j(ax)2 +(ayf +(αζγ。 步驟Β4(84):比對相對的聲音頻率或音量。 步驟Β5(85):決定發音頻率及音量。 步驟Β6(86):判別是否終止動作?若判別結果為“否” 則’回到步驟Β2(82),重新動作。若判別結果為“是’’,則結 束動作。 亦即,本創作可以該第一連結部11,將該獨立主體1〇連 結於任何肌力訓練裝置91(至少包括啞鈴、舉重器或是彈性肌 力撓折器···.等)。如此,在晃動該肌力訓練裝置91而進 所做的任域單敍與變化,料麟梢作之精神與範圍。 由以上詳細說明,可使熟知本項技藝者明瞭本創作的確可 達成前述目的’實6符合專槪之規定,崎型專利 【圖式簡單說明】 第一圖係本創作之示意圖 第二圖係本創作之第—種應用例之示意圖 第二圖係本創作之進行肌力訓練之晃動過程之示意圖 第四圖係第三圖之震動感測器之震動前後之動作之示意圖 第五圖係本創作之第二種應用例之示意圖 第六圖係本創作之第三種應關之示意圖 第七圖係本創作之三軸加速度感測器之加速度變化訊號之變 化前後之示意圖 第八A及第八B圖係本創作之加速度變化訊號及語音訊號相 對應之第一種變化例之波形圖 第九A及第九B圖係本創作之加速度變化訊號及語音訊號相 對應之第二種變化例之波形圖 第十圖係本創作之主要結構之祕方塊圖 第Η —圖係本創作之計次動作之流程圖 第十二圖係本創作之語音訊號之頻率與音量變化之流程圖M433885 V. New description: [New technical field] This is a stand-alone feedback device for muscle strength training, especially one that can be connected to different sports equipment and can be directly installed in existing sports equipment. The upper and independent structure is convenient for carrying, and has a display and a voice device and a voice signal can change with the speed of movement, and the like, and the independent feedback device for muscle strength training. [Prior Art] The purpose of hypertrophy (ie, muscle strength training) is to increase muscle volume' to accelerate energy conversion and enhance energy storage. q Take Table 1 as an example, the process of climbing (training) muscle hypertrophy training. : (Table 1) ~ Muscle----~~η Climbing Elementary Intermediate Grade South Load ί~40%^6〇% 60%-80% 80%-85°/〇 Repeat 8-12 times owe 5- 6 times duration Γ 15 seconds r~lJ¥ r 6^ Intermittent Γ. 4 minutes^ 3-4 points #~~5-3 minutes Muscle sensation two- owe over the back veins to the 460 hours cycle ΓδΜ -- From the table, muscle strength training is not crazy training, but there are certain standards to avoid muscle injury. The traditional muscle force device is the shackle, the weightlifter, the elastic muscle force deflection.. · ·, the variety, the animal husbandry. 3 In general dumbbells, weights, and elastic flexors, in principle, there is no design that can be read and read. Even if there is, it is directly installed on the sports equipment (which is more expensive) and cannot be used in the rest. For sports equipment, if you want to control the amount of muscle strength training, you can only use a single type of sports equipment with counting, and the muscle equipment used in different parts of the muscles are different, resulting in inconvenience in use. There are currently no counting devices on the market that can be used arbitrarily on different sportswear linings. Therefore, it is necessary to develop new structures to improve the problems caused by traditional structures. [New content] The purpose of the present invention is to provide a self-contained feedback device for muscle strength training, which can be connected to a non-sports H material, can be directly installed on existing sports equipment, and can be conveniently carried in a free-standing structure. At the same time, it has a display and a voice device and a voice signal. _Yes, this new type of 'people solves the problem 4 including. There is no problem in the market that can be maneuvered on the counting devices on different moving materials. The technical means for solving the above problems is to provide a separate feedback device for muscle strength training, comprising: an independent body, a first connecting portion and a second connecting portion; the first connection. a magnetic attraction structure for magnetically connecting the independent body to a muscle training device; a counting device is disposed on the second connecting portion; thereby using the muscle training device for a user The muscle strength training process is performed and the M433885 is shaken, the wire is used to secretize the number of shaking of the muscle device, and the user is trained to perform the muscle strength training. The above objects and advantages of the creation are not It is difficult to obtain an in-depth understanding from the detailed description of the embodiments selected below and the accompanying drawings. The following is a detailed description of the creation and the following: [Embodiment] Referring to the first, second and tenth drawings, the creation is a self-reporting device for muscle strength training, which includes: The independent main body 1G' is provided with a -th joint portion u and a second joint portion 12; the first joint portion 11 is a magnetic structure; the independent body 1 () is magnetically coupled to a muscle strength training device 91 a counting device 20 is disposed on the second connecting portion 12; thereby, when the muscle strength training device 91 is used by a user to perform a muscle strength training process, the thread is moved, and the wire is set to 20 And counting the number of shaking of the muscle training device 91; and feeding back the number of times the user 92 performs muscle strength training. In practice, the independent body 10 can be a variety of independent individuals, such as a circle, a square, an irregular shape, depending on the actual use needs. The chrono 20 series includes: a vibration sensor 21, which can be a piezoelectric vibration sensor, and is provided with a base 211, a magnetic portion 212 and a coil portion 213; the magnetic portion 212 is fixed to the On the base 211; when the user 92 is shaken (refer to the third figure, the muscle 5 = Γ by - the first position P1 is shaken to - the second position (four) the muscle of the coil portion 213 (see the fourth figure) For example, the line == position. 3 and a shaking position. 4 movements) and the magnetic one, motion 'and generate - vibration signal 21 Α (see the tenth figure). Control. Ρ 22, is used to receive the vibration The signal 2ια, and when the vibration signal 2UA is determined to be equal to the vibration value, that is, _ is the number of vibrations, and is counted. A display 23 is used to display the number of vibrations counted by the control unit 22. The ship strength training device 91 can The second figure of the money coffee, which is the application example of the creation) weightlifter (see the fifth picture, which is the second application of this creation. • D Lai Muscle Flexing II (see the sixth picture, which is the first part of this creation). Three application examples) § Metaphysical sub-device 20 also includes: ▲ heart-loaded £ 24 ' is when the control of 22 orders of vibrations and progress - When the number is ten, 'synchronously output the voice 峨 241 of the control a count (see the tenth figure) 'for example: the first time, the second time, the third time ..... one axis acceleration sensor 25, when the use When the muscle training device 91 is shaken, the rib feels the action state of the muscle force device and generates a voltage change (refer to the seventh figure, the system, the first curve L1, and the second curve L2 and - The three-curve L3 changes the voltage waveforms of the x-axis, the γ-axis, and the z-axis, respectively, and when the muscle-training device 91 is shaken from the first position P1 to the second position P2, 'is changed to a -th-variation curve, respectively. , a second change curve [2, and - third change curve L3 ')' is issued - an acceleration change signal 25 and M433885 is transmitted to the control portion 22; the control portion 22 changes the amplitude according to the acceleration change signal 251 The voice signal 241 is changed, and the manner of changing is as follows: [a] changing the volume: assuming that the original volume is 2 units, when the amplitude of the change of the acceleration change signal 251 is increased, the volume is increased to 3.6 units, of course, this is only The example 'may actually be bigger, it can be changed (When the amplitude of the change of the acceleration change signal 251 becomes small) [b] Change the frequency: Refer to FIGS. 8A and 8B, and assume that the original sound signal 241 corresponding to the acceleration change signal 251 is: 3 seconds) 1 (interval 3 seconds) (interval 3 seconds) ····. When the amplitude of change of the acceleration change signal 251 becomes larger (refer to the ninth and ninth B), the corresponding voice signal 241 may become the first (interval 1 second) one (interval 1 second) (interval 1 second) first (interval 1 second) · ·. In addition, the voice signal 241 may vary with the acceleration change signal 251, followed by The volume and frequency become larger or smaller, increasing the variability of presence. An input unit 26 is used to input or change the relevant data to the control unit 22. Refer to the figure-j, for the use of this creation, after the start can include the following steps: Step Al (71): system initialization. Step A2 (72): Read the vibration signal from the vibration sensor. Step A3 (73): Determine whether it is greater than or equal to the vibration threshold? If the determination result 7 is "NO", the process returns to step A2 (72) to restart. If the result of the determination is "Yes", the next step is performed. ... Step A4 (74): Accumulate the count. Step A5 (75): feedback the value of the display times. Step A6 (76): Generate voice feedback 峨 (can be compared and compared with the voice database). Step A7 (77): Determine whether to terminate the training? If the result of the determination is "NO", then return to step A2 (72) to re-operate. If the result of the determination is "Yes", the operation ends. Referring to Figure 12, the control program for the acceleration volume and frequency of this creation begins. The following steps may be included: Step B1 (81): System initialization. Step B2 (82): Read acceleration change signal. Step B3 (83). § Ten nose acceleration value: ^j(ax)2 + (ayf +( Αζγ. Step Β4(84): Compare the relative sound frequency or volume. Step Β5(85): Determine the pronunciation frequency and volume. Step Β6(86): Determine whether to terminate the action? If the result is “No” then 'Back Going to step Β2 (82), the operation is resumed. If the result of the determination is "Yes", the operation is terminated. That is, the first connection portion 11 can be used to connect the independent body 1 to any muscle training device 91. (At least including dumbbells, weights, or elastic muscle flexors, etc.). In this way, the swaying of the muscle training device 91 and the changes made in the domain, the spirit of the And the scope of the above, which can be understood by those skilled in the art The above objectives can be achieved. The actual 6 is in accordance with the special regulations. The Kawasaki patent [simple description of the drawings] The first picture is the schematic diagram of the creation. The second picture is the first example of the application. The second picture is the creation. Schematic diagram of the sloshing process of the muscle strength training. The fourth diagram is a schematic diagram of the motion of the vibration sensor before and after the vibration of the third diagram. The fifth diagram is a schematic diagram of the second application example of the creation. The third diagram of the third diagram is the diagram of the acceleration and change signals of the three-axis acceleration sensor of the present invention. The eighth and eighth diagrams of the creation of the acceleration change signal and the voice signal corresponding to the creation The waveform diagrams of the first variation are the ninth and ninth diagrams of the second variation of the acceleration change signal and the voice signal of the present invention. The tenth diagram is the secret block diagram of the main structure of the present creation. The third section of the flow chart of the creation of the script is the flow chart of the frequency and volume of the voice signal.

Claims (1)

六、申請專利範圍: 1 · 一種用於肌力訓練之獨立式迴饋裝置,係包括: 一獨立主體’係設有-第—連結部及-第二連結部;該 第連、係磁吸結構;用以供該獨立主體磁吸連接於一 肌力訓練裝置; 、 一計次裝置,係設於該第二連結部上; 藉此,當觀力術裝置供一朗者進行肌力訓練過程 而產生晃動,該計次裝置用以感應且計數該肌力訓練裝置 之晃動次數;並迴饋該使用者進行肌力訓練之次數者。 2 .如中凊專利朗第i項所述之麟肌力詞練之獨立式迴饋 裝置’其中’該計次裝置係包括: 震動感測ϋ,係設有—基座、—磁性部及—線圈部; β亥磁f生。卩m疋於6彡基座上;當該使用者晃動該肌力訓練裝 置時,該線圈部係與該磁性部做相對運動;並產生一震動 訊號, 控制。卩,係用以接收該震動訊號,並當判別該震動訊 號大於等於一震動閥值,即判別為震動次數,並進行計數; 一顯示器,係用以顯示該控制部計數之震動次數。 3.如申明專利範圍第2項所述之用於肌力訓練之獨立式迴饋 裝置,其中,該震動感測器係為壓電式震動感測器。 4·如申凊專利範圍第1項所述之用於肌力訓練之獨立式迴饋 裝置,其中,該肌力訓練裝置係選自啞鈴、舉重器、彈性 12Sixth, the scope of application for patents: 1 · A stand-alone feedback device for muscle strength training, comprising: an independent body 'with a - first joint and a second joint; the first connected, magnetic structure Providing the independent body magnetically coupled to a muscle training device; and a counting device disposed on the second connecting portion; thereby, when the power viewing device is used for a muscular training process The sway is generated, and the counting device is configured to sense and count the number of swaying of the muscle training device; and feedback the number of times the user performs the muscle strength training. 2. The independent feedback device of the linings of the lyrics as described in the Chinese Patent No. i, wherein the counting device comprises: a vibration sensing cymbal, which is provided with a pedestal, a magnetic portion and Coil part; β海磁f raw.卩m疋 is on the 6彡 base; when the user shakes the muscle training device, the coil portion moves relative to the magnetic portion; and generates a vibration signal for control.卩, for receiving the vibration signal, and determining that the vibration signal is greater than or equal to a vibration threshold, that is, determining the number of vibrations and counting; and a display for displaying the number of vibrations counted by the control unit. 3. The independent feedback device for muscle strength training according to claim 2, wherein the vibration sensor is a piezoelectric vibration sensor. 4. The independent feedback device for muscle strength training according to claim 1, wherein the muscle training device is selected from the group consisting of a dumbbell, a weight, and an elastic 12
TW100224343U 2011-12-23 2011-12-23 Independent feedback device for muscle training TWM433885U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW100224343U TWM433885U (en) 2011-12-23 2011-12-23 Independent feedback device for muscle training

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW100224343U TWM433885U (en) 2011-12-23 2011-12-23 Independent feedback device for muscle training

Publications (1)

Publication Number Publication Date
TWM433885U true TWM433885U (en) 2012-07-21

Family

ID=46882250

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100224343U TWM433885U (en) 2011-12-23 2011-12-23 Independent feedback device for muscle training

Country Status (1)

Country Link
TW (1) TWM433885U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11065506B2 (en) 2018-08-30 2021-07-20 Industrial Technology Research Institute Muscle training equipment, muscle training system and muscle training method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11065506B2 (en) 2018-08-30 2021-07-20 Industrial Technology Research Institute Muscle training equipment, muscle training system and muscle training method

Similar Documents

Publication Publication Date Title
CN101213730A (en) Acceleration generating apparatus and pseudo tactile-force generating apparatus
CN107008000A (en) A kind of fitness and entertainment facility and method
CN204734917U (en) Upper limbs strength training equipment
Hachisu et al. Virtual chromatic percussions simulated by pseudo-haptic and vibrotactile feedback
TWM433885U (en) Independent feedback device for muscle training
Hippocrate et al. Smart gyms need smart mirrors: design of a smart gym concept through contextual inquiry
CN103055486B (en) Simulation trainer for final force of discus
CN202961649U (en) Finger force trainer
CN102600579A (en) Hand exerciser
US11712601B2 (en) Exercise device
CN104069631A (en) Table tennis freehand action exercise bracket
CN204522208U (en) A kind of boxing trainer
CN210251015U (en) Fine muscle strength training instrument for children
CN217220010U (en) Disconnected two-way rope skipping device
CN206097893U (en) Intelligence exercise is hit and is played happy drum -stick
CN201160852Y (en) Hand-foot impact force testing device
CN106422260B (en) A kind of pronunciation Wushu rod
RU162910U1 (en) TRAINING AND GAME DEVICE
CN206391501U (en) One kind pronunciation Wushu rod
CN204522158U (en) A kind of wushu SAE device
CN202637902U (en) Outdoor boxing sports equipment
JPS6079460U (en) exercise equipment
CN202666348U (en) Recording scoring target for golf
JP2013172890A (en) Exercise equipment
Park et al. ExerSync: interpersonal synchrony in social exergames

Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees