TW201020866A - Self-powered wireless optical mouse device - Google Patents

Self-powered wireless optical mouse device Download PDF

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Publication number
TW201020866A
TW201020866A TW97145755A TW97145755A TW201020866A TW 201020866 A TW201020866 A TW 201020866A TW 97145755 A TW97145755 A TW 97145755A TW 97145755 A TW97145755 A TW 97145755A TW 201020866 A TW201020866 A TW 201020866A
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Taiwan
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self
coil
hollow
optical mouse
mouse device
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TW97145755A
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Chinese (zh)
Inventor
Yun-Ping Yu
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Kinpo Elect Inc
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Priority to TW97145755A priority Critical patent/TW201020866A/en
Publication of TW201020866A publication Critical patent/TW201020866A/en

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Abstract

The present invention provides a self-powered wireless optical mouse device, which includes a rolling wheel having N-pole magnet and S-pole magnet opposite to each other, and a hollow axle involved therein a coil unit. When the rolling wheel is being rotated, the rotating magnetic field provided by the two magnets with opposite magnetic poles produce an induced current in the coil part of the coil unit. The induced current is transmitted via leads to a rectifying circuit and a voltage-stabilizing circuit for being rectified and voltage-stabilized to thus provide a DC current which is applied to a charge circuit for charging a battery, thereby providing the wireless device with power.

Description

201020866 六、發明說明: 【發明所屬之技術領域】 本發明係有關於一種無線光學滑鼠’特別係有關於一 種具有自給電力功能之無線光學滑鼠裝置。 【先前技術】 ❹ 目前市面上所流通之無線滑鼠,其獲取電力的主要方 式係於内部裝設電池,相較於有線滑鼠可經由U s B以獲 取恆定之電力,無線滑鼠則缺乏此供應端,必須仰賴内部 1〇所裝設之電池以維持電力,當電池電量耗盡時,便影響無 線滑鼠之操作,因而需中斷滑鼠之使用來更換電池,實造 成使用上的不便。 15 有鑑於此,業界便開始研發具有自給發電功能之無線 滑鼠,例如中華民國專利第122〇725號之具有發電器之電 子裝置,該發㈣利用滑鼠底部所裝設之滾球,於滾球週 邊配設轉動元件,並將轉動元件連結至發電機組,當滑鼠 底部的滾球滾動時’便帶動轉動元件轉動,並同時帶動發 電機組運作而產生電力’轉動元件轉動時所產生的機械能 便可透過發電機組轉換成電能健存起來;再如中華民國專 利第购侧號—可自行產生電社無㈣鼠,該專利除 20 201020866 了前項功能之外,另增設有一手拉式發電機,該手拉式發 電機包含有一拉線、以及一發電機組,當拉動該線時可 帶動發電機組運作而產生電力,並將電能儲存於無線滑鼠 之内部電池中。 5201020866 VI. Description of the Invention: [Technical Field] The present invention relates to a wireless optical mouse' in particular to a wireless optical mouse device having a self-powered function. [Prior Art] 无线 The wireless mouse that is currently on the market, the main way to obtain power is to install the battery internally. Compared with the wired mouse, it can obtain constant power via U s B, and the wireless mouse lacks. This supply side must rely on the internal battery installed to maintain power. When the battery is exhausted, it will affect the operation of the wireless mouse. Therefore, the use of the mouse should be interrupted to replace the battery, which is inconvenient to use. . 15 In view of this, the industry has begun to develop wireless mice with self-powered functions, such as the electronic device with generators of the Republic of China Patent No. 122〇725, which uses the ball mounted on the bottom of the mouse. A rotating element is arranged around the ball, and the rotating element is coupled to the generator set. When the ball at the bottom of the mouse rolls, it drives the rotating element to rotate, and at the same time drives the generator set to generate electric power. The mechanical energy can be converted into electric energy through the generator set; in addition, the Republic of China patent purchase side number - can generate the own (4) rat, the patent addition to the previous function of 20 201020866, plus a hand-drawn The generator, the hand-cranked generator includes a pull wire, and a generator set, which can drive the generator set to generate electricity when the line is pulled, and store the electric energy in the internal battery of the wireless mouse. 5

10 15 然而,以目前市面上常見的無線滑鼠而論,原本裝設 於滑鼠底部之滚球,現今多已由LED、光學感測扣所取 代,已無法透過底部滚球之滚動來帶動發電機組發電,且 由於滾球之滾動方向不固定’因此無法直接以滾球之滾動 來發電,而必須藉助其他傳動機制才能帶動發電裝置來發 電,亦導致發電效率之不彰;料,若滑鼠内部增設一手 拉式發電機,殼趙外部勢必有一拉環以連接内部發電機之 拉線’使用者必須額外拉動拉線才能獲取電力,如此則增 加使用上料方m,本發明乃將發電機㈣置於滑 鼠上緣之滾輪内’以改善此一缺失。 【發明内容】 本發明之主要目的係在提供—種自給電力之無線光學 滑鼠裝置,俾使無線滑鼠在沒有内部電源的情況下,亦能 通過發電裝置之運作’達成自給供電之功效。 依據本發明之一特色 色係'在提* —自給電力之無線光 5 20 201020866 學滑鼠裝置,該裝置包括一滾輪,係用以被滚動而提供游 標控制輸出;該滾輪具有一環形輪體,環形輪體中央定義10 15 However, in the current wireless mouse that is common on the market, the ball that was originally installed at the bottom of the mouse has been replaced by LED and optical sensor buckles, and it has been unable to roll through the bottom ball. Drive the generator set to generate electricity, and because the rolling direction of the rolling ball is not fixed, it is impossible to directly generate electricity by rolling the ball. However, other transmission mechanisms must be used to drive the power generating device to generate electricity, which also leads to inefficient power generation. A hand-drawn generator is added inside the mouse, and the outer shell of the shell must have a pull ring to connect the pull wire of the internal generator. 'The user must pull the pull wire to obtain power, so the use of the loading square m is increased. The present invention will The generator (4) is placed inside the roller on the upper edge of the mouse to improve this deficiency. SUMMARY OF THE INVENTION The main object of the present invention is to provide a wireless optical mouse device capable of self-supplied power, so that the wireless mouse can achieve self-powered power through the operation of the power generating device without an internal power source. According to one feature of the present invention, a color light is provided in the wireless light 5 20 201020866, which includes a roller for being scrolled to provide a cursor control output; the roller has a ring wheel Body, circular wheel body central definition

有一中空部,且該環形輪體内設置有至少一組兩相對之N 極與S極磁鐵;該滾輪之中空部穿設有一甲空輪軸,俾使 5 滾輪可於其上滚動;中空輪轴内設有一線圈單元,包括一 線圈部及由該線圈部延伸而出之第一引線部及第二引線 φ 部,線圈部係設置於中空輪軸内的環形輪體中央之中空 部,而由該兩相對之N極及s極磁鐵所環繞;其中,當滾 輪被滾動時,該兩相對之N極及5極磁鐵所提供之轉動磁 1〇場於該線圈單元之線圈部感應產生一交流電,而由該兩引 線部所引出;此外,更包含一第一支撐座以及一第二支撐 座,分別設置於該中空輪轴兩端,以支撐該中空輪軸。 該滾輪之環形輪體内可設置有多數組兩兩相對之N極 ❿ 及S極磁鐵;線圈單元亦可包括多數線圏部及由每一線圈 15部延伸而出之第一引線部及第二引線部。該等第一引線部 係連接在一起,該等第二引線部係連接在一起,分別連接 至一整流及濾波電路,該整流及濾波電路係將引線所導出 之交流電轉成整流電流,整流電流再傳送至一穩壓電路轉 換成直流電,並透過充電電路之處理,將直流電儲存於電 20 池之中。 201020866 此外’亦可裝設-偵測電路,該電路係連接至整流及 濾'波電路’可㈣交流電之相位與週期數,辨識滾輪的轉 動方向與轉動距離。 5 【實施方式】 為能讓貴審查委員更瞭解本發明之技術内容,特舉 一較佳具體實施例說明如下。 | 請先參考圖1,此係本發明之自給電力之無線光學滑 鼠裝置的發電滾輪裝置圖,該發電滾輪裝置i包含有一環 10 形輪體11、一中空部12、一中空輪軸13、一線圈單元14、 以及一支撐座15。其中,該環形輪體U内設置有兩相對 之一 N極磁鐵ill及一 §極磁鐵Η】’該中空部12位於該 環形輪體11正中央’該中空輪軸13穿設於該中空部12, 可使該環形輪體11於其上滾動;該線圈單元14位於該中a hollow portion, and the annular wheel body is provided with at least one set of two opposite N-pole and S-pole magnets; the hollow portion of the roller is provided with a hollow shaft, so that the 5 rollers can roll thereon; the hollow wheel a coil unit is disposed in the shaft, and includes a coil portion and a first lead portion and a second lead portion φ extending from the coil portion, wherein the coil portion is disposed in a hollow portion of the center of the annular wheel body in the hollow wheel shaft, and The two opposite N-pole and s-pole magnets are surrounded; wherein, when the roller is rolled, the rotating magnetic field provided by the two opposite N-poles and the 5-pole magnet induces an alternating current in the coil portion of the coil unit And being led by the two lead portions; further comprising a first support base and a second support base respectively disposed at two ends of the hollow wheel shaft to support the hollow axle. The annular wheel body of the roller may be provided with a plurality of arrays of N-pole and S-pole magnets opposite to each other; the coil unit may further include a plurality of wire turns and a first lead portion extending from each coil 15 Two lead parts. The first lead portions are connected together, and the second lead portions are connected together and respectively connected to a rectifying and filtering circuit, and the rectifying and filtering circuit converts the alternating current derived from the lead into a rectified current, and the rectifying current Then, it is sent to a voltage stabilizing circuit to be converted into a direct current, and is processed by the charging circuit to store the direct current in the electric 20 pool. 201020866 In addition, the 'detection circuit can be installed. The circuit is connected to the rectification and filtering 'wave circuit'. (4) The phase and period of the alternating current, and the rotation direction and the rotation distance of the roller are recognized. [Embodiment] In order to enable the reviewing committee to better understand the technical contents of the present invention, a preferred embodiment will be described below. Please refer to FIG. 1 , which is a diagram of a power generating roller device for a self-contained wireless optical mouse device of the present invention. The power generating roller device i includes a ring-shaped wheel body 11 , a hollow portion 12 , and a hollow wheel shaft 13 . A coil unit 14 and a support base 15. The annular wheel body U is provided with two opposite one-pole magnets ill and a § pole magnet ' 'the hollow portion 12 is located at the center of the annular wheel body 11'. The hollow wheel shaft 13 is disposed in the hollow portion 12 , the annular wheel body 11 can be rolled thereon; the coil unit 14 is located therein

I 15 空輪轴U内’其包括有一線圏部141及由該線圈部141 延伸而出之第一引線部142及第二引線部143,該線圈部 141係設置於中空輪軸丨3内且位於環形輪體11中央之中 空部12’而由該兩相對之一 N極磁鐵111及一 S極磁鐵 112所環繞。另外,中空輪轴π兩端設有支撐座15,包含 20 第一支撐座151及第二支撐座152,用以支撐該中空輪軸 7 201020866 13,使得環形輪體n能懸空而被轉動。 本發明之自給電力之無線光學滑鼠裝置的發電滾輪裝 置1之操作方式與發電原理請參考圖2(a)及圖2(b)。圖2(a) 係發電滾輪裝置進行發電之示意圖,包含發電滾輪裝置 5 1、一電流取出裝置2以及一電池3。當環形輪體li被轉 動時,其内部兩相對之一 N極磁鐵111及一 s極磁鐵112 ❹ 亦同時轉動,將使通過線圈部141之磁場發生改變,根據 法拉第電磁感應定律,改變電路線圈之磁通量將產生一感 應電動勢,其波形則如圖2(b)所示,該感應電動勢可經由 1〇第一引線部142及第二引線部143傳送一感應交流電至電 流取出裝置2,經過電流取出裝置2的處理,可將電力儲 存於電池3之中。 接著,请參考圖3。圖3係電流取出裝置2之内部電 ❹ 路圖’包括有一整流及濾波電路31、一穩壓電路32、一充 15電電路33、以及一偵測電路34,其中,整流及濾波電路 31接收由兩引線部142及143所傳送出之感應交流電,並 將感應父流電轉換成整流電流’整流電流經由導線傳送至 穩壓電路32,穩壓電路32則將整流電流轉換為直流電, 直電再經由導線傳送至充電電路33,並透過充電電路33 20 之處理’將直流電儲存於電池35之中,電池35所儲存之 8 201020866 電力貝J可供與無線滑鼠之用。此外,亦可裝設—债測電 路34該電路係連接至整流及濾波電路3卜可根據感應交 流電之相位與週期數,辨識環形輪體11的轉動方向與轉動 距離。 5 本發明之自給電力之無線光學滑鼠裝置的另一實施例 請參考圖4。囷4包含有一環形輪體u、一中空部12、一 • 中空輪軸13、一線圈單元14、以及一支撐座15,其中, 該環形輪體11内含有複數個N極磁鐵411及複數個5極 磁鐵412,該複數個N極磁鐵411及複數個s極磁鐵412 10係兩兩相對,該中空部12位於該環形輪體u正中央,該 中工輪轴13穿SX於s亥中空部12,可使該環形輪體11於其 上滾動;該線圈單元14位於該中空輪轴13内,包括有一 多數組線圈部441及由多數組線圈部441兩端延伸而出之 象第一引線部112及第二引線部113,其中,該等第一引線 15 部112係連接在一起,該等第二引線部113係連接在一起, 該多數組線圈部441係設置於中空輪軸13内且位於環形輪 體11中央之中空部12,而由該兩兩相對之多數組N極磁 鐵411及S極磁鐵412所環繞;另外,中空輪軸13兩端 設有支撐座15,包含第一支撐座151及第二支撐座152, 20 用以支撐該中空輪軸13 ’使得環形輪體11能懸空而被轉 9 201020866 動。 此實施例之發電原理與操作方式和前一實施例相同而 不多贅述’惟其藉由增加環形輪體u内含有N極磁鐵4ιι 及S極磁鐵412的個數、及線圈單元14之線圈匝數而 可大幅增加發電滾輪裝置之發電效率。 ίο 上述兩實施例僅係為了方便說明舉例而已,本發明所 主張之權利範圍自應以專利申請範圍所述為準,而非僅限 於上述兩實施例。 【圖式簡單說明】 圖1係本發明一實施例之發電滾輪裝置圖。 圖2(a)及(b)係本發明一實施例之發電滾輪裝置進行發電 之示意圖。 圖3係本發明一實施例之電流取出裝置内部電路圖。 圖4係本發明另一實施例之發電滾輪裝置圖。 【主要元件符號說明】 1 發電滚輪裝置 11環形輪體 illN極磁鐵 112 S極磁鐵 12 中空部 13 中空輪軸 14線圈單元 141線圈部 10 201020866 142 第一引線部 143 第二引線部 15 支撐座 151 第一支撐座 152 第二支撐座 2 電流取出裝置 31 整流及濾波電路 32 穩壓電路 33 充電電路 34 偵測電路 3 電池 411 N極磁鐵 412 S極磁鐵 441 線圈部I 15 includes a wire shank portion 141 and a first lead portion 142 and a second lead portion 143 extending from the coil portion 141. The coil portion 141 is disposed in the hollow wheel hub 3 and The hollow portion 12' located at the center of the annular wheel body 11 is surrounded by the two opposite one-pole magnets 111 and one S-pole magnet 112. In addition, a support base 15 is disposed at both ends of the hollow axle π, and includes a first support base 151 and a second support base 152 for supporting the hollow axle 7 201020866 13, so that the annular wheel body n can be suspended and rotated. Refer to Figures 2(a) and 2(b) for the operation mode and power generation principle of the power generating roller device 1 of the self-contained wireless optical mouse device of the present invention. Fig. 2(a) is a schematic view showing the power generating roller device for generating electricity, comprising a power generating roller device 51, a current extracting device 2, and a battery 3. When the ring-shaped wheel body li is rotated, the two opposite one-pole N-pole magnets 111 and one s-pole magnet 112 亦 also rotate at the same time, which will change the magnetic field passing through the coil portion 141, and change the circuit coil according to Faraday's law of electromagnetic induction. The magnetic flux will generate an induced electromotive force, and the waveform thereof is as shown in FIG. 2(b). The induced electromotive force can transmit an inductive alternating current to the current extracting device 2 via the first lead portion 142 and the second lead portion 143. The processing of the take-out device 2 can store electric power in the battery 3. Next, please refer to Figure 3. 3 is an internal circuit of the current take-out device 2, which includes a rectifying and filtering circuit 31, a voltage stabilizing circuit 32, a charging circuit 33, and a detecting circuit 34, wherein the rectifying and filtering circuit 31 receives The induced alternating current transmitted by the two lead portions 142 and 143 converts the sensing parent current into a rectified current. The rectified current is transmitted to the voltage stabilizing circuit 32 via the wire, and the voltage stabilizing circuit 32 converts the rectified current into a direct current. Then, it is transmitted to the charging circuit 33 via the wire, and is processed by the charging circuit 33 20 to store the direct current in the battery 35. The battery stored in the battery 35 is available for use with the wireless mouse. In addition, a debt measuring circuit 34 may be provided which is connected to the rectifying and filtering circuit 3 to recognize the rotational direction and the rotational distance of the annular wheel body 11 based on the phase and the number of cycles of the induced alternating current. 5 Another embodiment of the wireless optical mouse device for self-contained power of the present invention is shown in FIG. The crucible 4 includes an annular wheel body u, a hollow portion 12, a hollow hub 13, a coil unit 14, and a support base 15, wherein the annular wheel body 11 includes a plurality of N-pole magnets 411 and a plurality of 5 The pole magnet 412, the plurality of N pole magnets 411 and the plurality of s pole magnets 412 10 are opposite to each other, the hollow portion 12 is located at the center of the annular wheel body u, and the middle wheel axle 13 passes through the SX hollow portion 12, the annular wheel body 11 can be rolled thereon; the coil unit 14 is located in the hollow wheel shaft 13, and includes a multi-array coil portion 441 and a first lead extending from both ends of the multi-array coil portion 441 a portion 112 and a second lead portion 113, wherein the first lead portions 115 are connected together, the second lead portions 113 are connected together, and the multi-array coil portion 441 is disposed in the hollow hub 13 and The hollow portion 12 located at the center of the annular wheel body 11 is surrounded by the two arrays of opposite multi-array N-pole magnets 411 and S-pole magnets 412. In addition, the hollow wheel shaft 13 is provided with support seats 15 at both ends thereof, including the first support base. 151 and second support seats 152, 20 for supporting the hollow axle 13' The circular wheel body 11 can be suspended and turned 9 201020866. The power generation principle and operation mode of this embodiment are the same as those of the previous embodiment, and the description thereof is omitted, except that the number of the N-pole magnets 4 and the S-pole magnets 412 in the ring-shaped wheel body u and the coils of the coil unit 14 are increased. The number can greatly increase the power generation efficiency of the power generating roller device. The above two embodiments are merely for convenience of description, and the scope of the claims is intended to be limited to the scope of the patent application, and not limited to the above two embodiments. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a view showing a power generating roller device according to an embodiment of the present invention. 2(a) and 2(b) are schematic views showing power generation by a power generating roller device according to an embodiment of the present invention. Fig. 3 is a circuit diagram showing the internals of a current take-out device according to an embodiment of the present invention. Fig. 4 is a view showing a power generating roller device according to another embodiment of the present invention. [Description of main component symbols] 1 Power generating roller device 11 Annular wheel body ill N pole magnet 112 S pole magnet 12 Hollow portion 13 Hollow wheel shaft 14 Coil unit 141 Coil portion 10 201020866 142 First lead portion 143 Second lead portion 15 Support seat 151 A support base 152 second support base 2 current extraction device 31 rectification and filter circuit 32 voltage stabilization circuit 33 charging circuit 34 detection circuit 3 battery 411 N-pole magnet 412 S-pole magnet 441 coil portion

Claims (1)

201020866 七、申請專利範圍: 1. 一種自給電力之無線光學滑鼠裝置,包括: 5 一滾輪,係用以被滾動而提供游標控制輸出,該滾輪 具有一環形輪體,該環形輪體中央定義有一中空部,且該 環形輪體内設置有至少一組兩相對之N極及s極磁鐵; 一中空輪轴,穿設於該滾輪之中空部,俾使該滾輪可 於其上滾動; 10 一線圈單元,包括一線圈部及由該線圈部延伸而出之 第一引線部及第二引線部,該線圈部係設置於該中空輪轴 内且位於該環形輪體中央之中空部,而由該兩相對之^^極 磁鐵及S極磁鐵所環繞;以及 一第一及第二支撐座,分別設置於該中空輪軸之兩 端,以支撐該中空輪轴。 其中,於該滾輪被滾動時,該兩相對之N極磁鐵及s 15極磁鐵所提供之轉動磁場於該導體線圈之線圈部感應產生 一交流電’而由該兩引線部所引出。 2. *申請專利範圍帛1項所述之自給電力之無線光 學滑鼠裝置,其中,該滾輪之環形輪體内設置有多數組兩 兩相對之N極磁鐵及S極磁鐵。 20 3.如申明專利範圍第1項所述之自給電力之無線光 12 201020866 學滑鼠裝置’其中,該線圈單元包括多數線圈部及由每一 線圈部延伸而出之第一引線部及第二引線部,該等第一引 線部係連接在-起,該等第二引線部係連接在一起。 4.如申請專利職第丨項所述之自給電力之無線光 5予滑鼠裝置’其更包含一整流及濾波電路,將線圈單元感 應產生的交流電轉換成整流電流。 _ 5’如u利範圍帛1項所述之自給電力之無線光 學滑鼠裝置,其更包含一穩壓電路,將整流及滤波電路所 輸出之整流電流轉換成直流電。 6. 如申明專利圍第i項所述之自給電力之無線光 學滑鼠裝置,其更包含-充電電路,接收直流電並轉換成 可儲存之電力。 7. 如申》月專利|&圍第i項所述之自給電力之無線光 ^學滑鼠裝置,其更包含—電池,用於儲存電力。 8. 如申凊專利範圍第!項所述之自給電力之無線光 學滑鼠裝置,其更包含—㈣電路,用於偵測交流電之週 期數與相位。 13201020866 VII. Patent application scope: 1. A self-contained wireless optical mouse device, comprising: 5 a roller for scrolling to provide a cursor control output, the roller has a circular wheel body, the circular wheel body is defined centrally a hollow portion, and the annular wheel body is provided with at least one set of two opposite N-pole and s-pole magnets; a hollow wheel shaft is disposed in the hollow portion of the roller so that the roller can roll thereon; a coil unit includes a coil portion and a first lead portion and a second lead portion extending from the coil portion, the coil portion being disposed in the hollow wheel shaft and located at a hollow portion in the center of the annular wheel body Surrounded by the two opposite magnets and the S pole magnets; and a first and second support seats respectively disposed at two ends of the hollow wheel shaft to support the hollow axle. Wherein, when the roller is rolled, the rotating magnetic field provided by the two opposing N-pole magnets and the s15-pole magnet induces an alternating current 'in the coil portion of the conductor coil and is led out by the two lead portions. 2. A wireless optical mouse device for self-contained electric power as claimed in claim 1, wherein the wheel of the roller is provided with a plurality of arrays of N-pole magnets and S-pole magnets. 20 3. The wireless light 12 of the self-supplied electric power according to claim 1 of the patent scope, wherein the coil unit includes a plurality of coil portions and a first lead portion extending from each coil portion and a first lead portion The two lead portions are connected to each other, and the second lead portions are connected together. 4. The wireless light 5 pre-supplied device of the self-supplied power as described in the patent application, further comprising a rectifying and filtering circuit for converting the alternating current generated by the coil unit into a rectified current. _ 5' The wireless optical mouse device of self-contained power as described in paragraph 1 of the specification, further comprising a voltage stabilizing circuit for converting the rectified current outputted by the rectifying and filtering circuit into direct current. 6. A wireless optical mouse device for self-contained power as described in sub-paragraph i of the patent, further comprising a charging circuit for receiving direct current and converting it into storable power. 7. The wireless optical mouse device of the self-supplied power as described in the application of the patent of the present invention, which further comprises a battery for storing electric power. 8. If you apply for the patent scope! The wireless optical mouse device of the self-contained power described in the item further includes a (four) circuit for detecting the number and phase of the alternating current. 13
TW97145755A 2008-11-26 2008-11-26 Self-powered wireless optical mouse device TW201020866A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015015523A1 (en) 2013-07-29 2015-02-05 POLITECNICO Dl TORINO Self-powered mouse equipped with magnetic-mechanical harvester device for generating electricity
US9778760B1 (en) 2016-03-09 2017-10-03 Microsoft Technology Licensing, Llc Magnetic detent for input controls

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015015523A1 (en) 2013-07-29 2015-02-05 POLITECNICO Dl TORINO Self-powered mouse equipped with magnetic-mechanical harvester device for generating electricity
US9778760B1 (en) 2016-03-09 2017-10-03 Microsoft Technology Licensing, Llc Magnetic detent for input controls

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