201131444 六、發明說明： 【發明所屬之技術領 [0001] 本發明係有關於一種觸控面板及其掃栺方、去 尤指一種可增加掃描效率之觸控面板及其掃插方法其係 【先前技術】 _] 按，近年m電子產品都不斷朝向操作簡便、201131444 VI. Description of the Invention: [0001] The present invention relates to a touch panel and a broom, and particularly to a touch panel capable of increasing scanning efficiency and a method for sweeping the same. Prior Art] _] Press, in recent years, m electronic products are constantly oriented towards easy operation.
100103523 小體積以及大營幕尺寸的方向邁進，特別是攜帶式的電 子產品對於體積及螢幕尺寸的要求更為嚴格。因此，許 多電子產品都將觸控面板與液晶顯#面板整合，以省略 鍵盤或是操控按鍵所需的空間，進而使螢幕可配置的面 積擴大，並且使用者只要使用手㈣觸控筆清壓觸控面 板，即可進行與電子裝置間（訊息傳輸。 請參閱第—圖，係為習知技術之觸控面板的結構示 忍圖。如圖所示，一般觸控面板包含一第一掃描/偵測匯 流排10’ 、一第二掃描/偵測匯流排20，與一控制單元30 。第一掃描/偵測匯流排1〇，係耦接複數第一掃描/偵 測線12 ，該些第一掃描/偵測線12，設置於觸控面板之 上板，第二掃描/偵測匯流排20，係耦接複數第二掃描/ 偵測線22，，該些第二掃描/偵測線22，係設置於觸控面100103523 The small size and the size of the large screen size, especially the portable electronic products, are more stringent in terms of size and screen size. Therefore, many electronic products integrate the touch panel with the liquid crystal display panel to omit the space required for the keyboard or the control button, thereby expanding the configurable area of the screen, and the user only needs to use the hand (four) stylus to clear the pressure. The touch panel can be used to communicate with the electronic device (message transmission. Please refer to the first figure, which is a structure of the touch panel of the prior art. As shown in the figure, the general touch panel includes a first scan. a detection bus bar 10', a second scan/detection bus bar 20, and a control unit 30. The first scan/detection bus bar 1 is coupled to the plurality of first scan/detection lines 12, The first scanning/detecting line 12 is disposed on the upper panel of the touch panel, and the second scanning/detecting bus 20 is coupled to the plurality of second scanning/detecting lines 22, and the second scanning/detecting The measuring line 22 is set on the touch surface
>JL 板之下板，即位於該些第一掃描/偵測線12，之下方， 該些第一掃描/偵測線12，係交錯於該些第二掃描/偵如 線22,，控制單元30,耦接第一掃描/偵測®流排10，與 第二掃描/偵測匯流排2〇，，以控制第一掃描/偵澍匯 排10，與第二掃描/偵測匯流排2〇，而得知觸控面板上之 複數觸碰點。 請一併參閱第二A圖與第二B圖，係為習知技術之泖咖Μ 表單編號_1 帛3頁/共19頁 201131444 。如圖所示，一般觸控面板 控面板掃描觸控點的示意圖 在偵測一觸碰點的掃描方法係由控制單元30,產生-掃 號V。。】’並依序傳送掃描訊號'。1至該些第—掃描/ 偏測線12’，即當控制單元3G，控制第—掃描/制匯流 排10’傳送掃福訊號Vc〇i至該些第一掃描/债測㈣，之 一時，控制單元30,係會透過該些第二掃描/偵測線22, 而偵測控制單元30,所傳送掃描訊號vc〇i之第-掃糾貞 測線12 (如第二A圖所示），若控制單元㈣，接收到一债 測訊號vin時，則表示該第—掃描/制線12，包含有觸 控點。之後’控制單元30’會同轉傳送掃描訊號v至 該些第一掃描/债測線12,，並控制第二掃描/齡Γ匯流 排20’依序對每—列第二掃描/销測線22，進行偵測（如 第二β圖所示），若控制單元3『透過第二掃描/_匯流 排20於第_掃也/谓測線22，接收到摘測訊號ν時， 則表示該第二掃描/偵測線22，&含觸控點。如此η，控制 單元30, 3要再整合有包含觸控點之第—掃描/偵測線η 1第二料/#測線22’時’即轉知觸控點的位置。 惟查’由於控制單元30,在同時傳送掃描訊號ν 至該些第-掃描/偵測線12’時’是在對所有的第一= /债測線12’充電，也就是等於是在對整個觸控面板充電 ’因此’控制單元30,必須消耗大量的電力對觸控面板 充電，也因此降低了觸控面板的掃描速度。 因此，如何針對上述問題而提出—種新賴可增加掃 描效率之馳面板，*僅可增加觸控面㈣掃描速度， 進而提升觸控域的掃描效率，並且可節省觸控面板的 消耗功率，使可解決上述之問題。 100103523> below the JL board, that is, below the first scan/detection lines 12, the first scan/detect lines 12 are interlaced with the second scan/detection lines 22, The control unit 30 is coupled to the first scan/detection stream 10 and the second scan/detection bus 2 to control the first scan/detection row 10 and the second scan/detection stream Row 2〇, and know the multiple touch points on the touch panel. Please refer to the second A picture and the second B picture together. It is a conventional technology. The form number is _1 帛 3 pages / total 19 pages 201131444 . As shown in the figure, the general touch panel control panel scans the touch point. The scanning method for detecting a touch point is generated by the control unit 30, and the scan number V is generated. . 】’ and send scan signals in sequence. 1 to the first scan/offset line 12', that is, when the control unit 3G controls the first scan/busy bus 10' to transmit the sweep signal Vc〇i to one of the first scan/debt test (four), The control unit 30 transmits the second scan/detection line 22, and the detection control unit 30 transmits the first scan-correction line 12 of the scan signal vc〇i (as shown in FIG. 2A). If the control unit (4) receives a debt measurement signal vin, it indicates that the first scan/line 12 includes a touch point. Then, the 'control unit 30' transmits the scan signal v to the first scan/debt line 12, and controls the second scan/age bus 20' to sequentially scan the second scan/pin line 22 for each column. Performing detection (as shown in the second β-picture), if the control unit 3 transmits the measurement signal ν through the second scan/_ bus 20 on the _scan/deduction line 22, it indicates the second Scan/detect line 22, & contains touch points. Thus, the control unit 30, 3 re-integrates the position of the touch point when the second scan/detection line η 1 second material/# line 22' including the touch point is integrated. However, due to the control unit 30, when the scanning signal ν is simultaneously transmitted to the first scanning/detecting lines 12', all the first=/debt lines 12' are charged, that is, equal to the whole The touch panel charging 'hence' control unit 30 must consume a large amount of power to charge the touch panel, thereby reducing the scanning speed of the touch panel. Therefore, how to solve the above problems - a new type of keyboard that can increase the scanning efficiency, * can only increase the scanning speed of the touch surface (four), thereby improving the scanning efficiency of the touch domain, and saving the power consumption of the touch panel. This will solve the above problems. 100103523
表單編號 Α0101 ^ 4 W/M- 19 I 1002006308-0 201131444 【發明内容】 [0003] 本發明之目的之一，在於提供一種可增加掃描效率 之觸控面板及其掃描方法，其藉由交換一第一掃描/偵測 匯流排與一第二掃描/偵測匯流排的功能，而增加觸控面 板的掃描速度，進而提升觸控面板的掃描效率。 本發明之目的之一，在於提供一種可增加掃描效率 之觸控面板及其掃描方法，其藉由交換一第一掃描/偵測 匯流排與一第二掃描/偵測匯流排的功能，而節省觸控面 板的消耗功率。 0 本發明之可增加掃描效率之觸控面板包含一第一掃 描/偵測匯流排、一第二掃描/偵測匯流排與一控制單元 。第一掃描/偵測匯流排係耦接複數第一掃描/偵測線， 第二掃描/偵測匯流排係耦接複數第二掃描/偵測線，該 些第二掃描/偵測線分別交錯該些第一掃描/偵測線，控 制單元係耦接第一掃描/偵測匯流排與第二掃描/偵測匯 流排，以控制第一掃描/偵測匯流排與第二掃描/偵測匯 流排°本發明之觸控面板的掃描方法係由控制单疋產生 〇 一第一掃描訊號，並依序傳送第一掃描訓號至該些第一 掃描/偵測線，且依據第一掃描訊號而偵測一觸控面板， 以得知一第一觸控區域，接著，控制單元產生一第二掃 描訊號，並依序傳送第二掃描訊號至該些第二掃描/偵測 線，且依據第二掃描訊號而偵測觸控面板，以得知一第 二觸控區域，控制單元依據第一觸控區域第二觸控區域 ，而得知一觸控點。如此，本發明係藉由交換一第一掃 描/偵測匯流排與一第二掃描/偵測匯流排的功能，而增 加觸控面板的掃描速度，進而提升觸控面板的掃描效率 100103523 表單編號A0101 第5頁/共19頁 1002006308-0 201131444 ，並且可達到節省觸控面板的消耗功率。 【實施方式】 [0004] 茲為使貴審查委員對本發明之結構特徵及所達成 之功效有更進一步之瞭解與認識，謹佐以較佳之實施例 及配合詳細之說明，說明如後： 請參閱第三圖，係為本發明之一較佳實施例之結構 示意圖。如圖所示，本發明之可增加掃描效率之觸控面 板1包含一第一掃描/偵測匯流排10、一第二掃描/偵測匯 流排20與一控制單元30。第一掃描/偵測匯流排10係耦接 複數第一掃描/偵測線12，並該些第一掃描/偵測線位於 觸控面板1之上板，第二掃描/偵測匯流排20係耦接該些 第二掃描/偵測線22，該些第二掃描/偵測線22設置於觸 控面板1之下方，即位於該些第一掃描/偵測線12之下方 。該些第一掃描/偵測線12交錯於該些第二掃描/偵測線 22，以形成一觸控畫面。控制單元30係耦接第一掃描/偵 測匯流排10與第二掃描/偵測匯流排2 0，以控制第一掃描 /偵測匯流排10與第二掃描/偵測匯流排20而得知觸控晝 面上之至少一觸碰點。 此外，上述之觸控面板1的型態僅為本發明之一較佳 實施例，並不偈限於上述之觸控面板1的型態，亦可為任 何型態之觸控面板，例如電阻式觸控面板、電容式觸控 面板或投影式觸控面板。 請一併參閱第四圖、第五A圖與第五B圖，係為本發 明之一較佳實施例之流程圖與觸控面板掃描觸控點的示 意圖。如圖所示，本發明之可增加掃描效率之觸控面板 的掃描方法，其步驟流程係先執行步驟S10依序傳送一第 100103523 表單編號A0101 第6頁/共19頁 1002006308-0 201131444 一掃描訊號至觸控面板1之該些第一掃描/偵測線12，即 控制單元3 0會驅使第一掃描/偵測匯流排1 0產生第一掃描 訊號V μ，並依序傳送第一掃描訊號V η至該些第一掃 描/偵測線12，接著執行步驟S12偵測位於第一掃描/偵測 線12之觸控點，而產生一第一偵測訊號V.,，以得知一 第一觸控區域，即控制單元30傳送第一掃描訊號V „至 coll 該些第一掃描/偵測線12之一時，觸控面板1之控制單元 30依據偵測位於該第一掃描/偵測線12之觸控點，而得知 第一觸控區域，於此實施中，如第五A圖所示，當控制單 Ο 元30驅使第一掃描/偵測匯流排10傳送第一掃描訊號Form No. Α0101 ^ 4 W/M- 19 I 1002006308-0 201131444 [Invention] [0003] One of the objects of the present invention is to provide a touch panel capable of increasing scanning efficiency and a scanning method thereof, by exchanging one The first scanning/detecting bus and the second scanning/detecting bus function increase the scanning speed of the touch panel, thereby improving the scanning efficiency of the touch panel. One of the objectives of the present invention is to provide a touch panel capable of increasing scanning efficiency and a scanning method thereof, by exchanging a function of a first scanning/detecting bus bar and a second scanning/detecting bus bar, Save power consumption of the touch panel. The touch panel of the present invention for increasing scanning efficiency comprises a first scanning/detecting bus, a second scanning/detecting bus and a control unit. The first scan/detection bus is coupled to the plurality of first scan/detection lines, and the second scan/detection bus is coupled to the plurality of second scan/detection lines, and the second scan/detection lines are respectively Interleaving the first scan/detection lines, the control unit is coupled to the first scan/detection bus and the second scan/detection bus to control the first scan/detection bus and the second scan/detection The scanning method of the touch panel of the present invention is that the first scanning signal is generated by the control unit, and the first scanning instruction number is sequentially transmitted to the first scanning/detecting lines, and according to the first Scanning the signal to detect a touch panel to learn a first touch area, and then the control unit generates a second scan signal and sequentially transmits the second scan signal to the second scan/detection lines. The touch panel is detected according to the second scan signal to learn a second touch area, and the control unit learns a touch point according to the second touch area of the first touch area. Therefore, the present invention increases the scanning speed of the touch panel by exchanging the functions of a first scanning/detecting bus and a second scanning/detecting bus, thereby improving the scanning efficiency of the touch panel. A0101 Page 5 of 19 1002006308-0 201131444, and can save power consumption of the touch panel. [Embodiment] [0004] For a better understanding and understanding of the structural features and the efficacies of the present invention, the preferred embodiment and the detailed description are as follows: The third figure is a schematic structural view of a preferred embodiment of the present invention. As shown in the figure, the touch panel 1 of the present invention which can increase the scanning efficiency comprises a first scanning/detecting busbar 10, a second scanning/detecting busbar 20 and a control unit 30. The first scan/detection bus 10 is coupled to the plurality of first scan/detection lines 12, and the first scan/detection lines are located on the upper panel of the touch panel 1, and the second scan/detection bus 20 The second scan/detection line 22 is disposed under the touch panel 1 , that is, below the first scan/detection lines 12 . The first scan/detect lines 12 are interlaced on the second scan/detect lines 22 to form a touch screen. The control unit 30 is coupled to the first scan/detection bus 10 and the second scan/detection bus 20 to control the first scan/detection bus 10 and the second scan/detection bus 20 Know at least one touch point on the touch surface. In addition, the above-mentioned type of the touch panel 1 is only a preferred embodiment of the present invention, and is not limited to the above-described type of the touch panel 1 , and may be any type of touch panel, such as a resistive type. Touch panel, capacitive touch panel or projection touch panel. Please refer to FIG. 4, FIG. 5A and FIG. 5B together for the flow chart of the preferred embodiment of the present invention and the scanning panel for scanning the touch points. As shown in the figure, the scanning method of the touch panel of the present invention can increase the scanning efficiency, and the step flow is first performed by performing step S10 to sequentially transmit a 100103523 form number A0101 page 6 / 19 pages 1002006308-0 201131444 a scan The first scanning/detecting line 12 of the touch panel 1 , that is, the control unit 30 drives the first scanning/detecting bus 10 to generate the first scanning signal V μ and sequentially transmits the first scanning The signal V η is sent to the first scan/detection lines 12, and then the step S12 is performed to detect the touch points located on the first scan/detection line 12 to generate a first detection signal V. a first touch area, that is, when the control unit 30 transmits the first scan signal V „ to one of the first scan/detection lines 12, the control unit 30 of the touch panel 1 is located in the first scan according to the detection/ Detecting the touch point of the line 12 and learning the first touch area. In this implementation, as shown in FIG. 5A, when the control unit 30 drives the first scan/detection bus 10 to transmit the first Scanning signal
Vcoii至該些第一掃描/偵測線12之第一條第一掃描/偵測 線12時，該些第二掃描/偵測線22係偵測第一條第一掃描 /偵測線12是否包含觸控點，若第一條第一掃描/偵測線 12包含了觸控點，該些第二掃描/偵測線22則產生一第一 偵測訊號V.，，並傳送第一偵測訊號V. n至控制單元30， 使控制單元30得知第一條第一掃描/偵測線12包含了觸控 點，而為第一觸控區域。 〇 再者，執行步驟S14依序傳送一第二掃描訊號V Μ co 1 2 至觸控面板1之該些第二掃描/偵測線22，即控制單元30 驅使第二掃描/偵測匯流排20產生第二掃描訊號V ， 並依序傳送第二掃描訊號V , ^至該些第二掃描/偵測線 co 1 2 22，之後，執行步驟S16偵測位於該第二掃描/偵測線之 觸控點，而產生一第二偵測訊號，以得知第二觸控區域 即第二掃描/偵測匯流排2 0傳送第二掃描訊號V ,。至該 些第二掃描/偵測線22之一時，觸控面板1之控制單元30 依據偵測位於該第二掃描/偵測線之觸控點，而得知第二 100103523 表單編號A0101 第7頁/共19頁 1002006308-0 201131444 觸控區域，於此實施例中，如第五B圖所示，在第二掃推 /债測匯流排20傳送第二掃描訊號u該些第：掃心 偵測線22之一第一條第二掃描/偵測線22時，該些第—掃 描/偵測線12即會偵測第—條第二掃描/偵測線是否有包 含觸控點，若第-條第二掃描/_線22有包含觸控點時 ，控制單元30會透過該些第一掃描/偵測線12與第—掃插 /偵測匯流排12而接收到一第二偵測訊號'Μ，並傳送第 二债測訊號vin2至控制單元30，使控制單元30得知第_ 條第二掃描/偵測線22中有包含了觸控點，而第一條第二When the Vcoii reaches the first scan/detection line 12 of the first scan/detection lines 12, the second scan/detection lines 22 detect the first first scan/detection line 12 Whether the touch point is included, if the first scan/detection line 12 includes touch points, the second scan/detection lines 22 generate a first detection signal V., and transmit the first The detection signal V. n is sent to the control unit 30, so that the control unit 30 knows that the first first scan/detection line 12 includes a touch point and is the first touch area. Further, in step S14, a second scan signal V Μ co 1 2 is sequentially transmitted to the second scan/detect lines 22 of the touch panel 1, that is, the control unit 30 drives the second scan/detection bus 20 generating a second scan signal V, and sequentially transmitting the second scan signal V, ^ to the second scan/detection lines co 1 2 22, and then performing step S16 to detect the second scan/detection line A second detection signal is generated to detect that the second touch area, that is, the second scan/detection bus 20 transmits the second scan signal V. When the control unit 30 of the touch panel 1 detects the touch point located in the second scan/detection line, the second 100103523 form number A0101 is 7 Page / Total 19 pages 1002006308-0 201131444 Touch area, in this embodiment, as shown in FIG. 5B, the second scan signal is transmitted in the second sweep/debt measurement bus 20, the first: the heart When the first scan/detection line 22 is detected by one of the first scan/detection lines 22, the first scan/detection line 12 detects whether the second scan/detection line contains the touch point. The control unit 30 receives a second through the first scan/detection line 12 and the first scan/detection bus 12 when the second scan/_ line 22 includes the touch point. Detecting the signal 'Μ, and transmitting the second debt test signal vin2 to the control unit 30, so that the control unit 30 knows that the second scan/detection line 22 includes the touch point, and the first second
掃描/偵測線22即為第二觸控區域Q . . .. " 接下來，執行步驟S18依據第一碩控區域與第二觸控 區域’而得知觸控點的位置”即控制單元3D藉由所得知工 的第-觸控區域與第二觸控區域之、交集’即可得知觸控 點的位置，於此實施例（如第五人圖與第五杉圖所示）中， 控制單元30得知第-觸控區域為第一條第一掃摇/偵測線 12 ’而第二觸控區域為第▲第二掃描/仙線22，因此， 第-條第-掃描/_線12與第一第二掃描/镇測線_ 的交集為-第-觸控點Ρι。如此’本發明即藉由交換第 一掃描/偵測匯流排與第二掃描/制匯流排的輸入訊號 與偵測訊號功能，而增加觸控面板丨的掃描速度，進而提 升觸控面板1的掃描效率，並且本發明不需像第一圖所述 控面板需要_有的第—掃描/傾測線12進行充 電’也就是等於是在對整個觸控面充電，而可達到節 省觸控面板的消耗功率的目的。 100103523 综上所述’本發明之可增加掃描效率之觸控面板及 其掃摇方法’其係由控制單元產生_第_掃描訊號，並 表單編號A0101 第8頁/共19頁 1002006308-0 201131444 透過該第一掃描/偵測匯流排依序傳送該第一掃描訊號至 該些第一掃描/偵測線，以偵測該觸控面板之一第一觸控 區域，該控制單元產生一第二掃描訊號，並透過該第二 掃描/偵測匯流排依序傳送該第二掃描訊號至該些第二掃 描/偵測線，以偵測該觸控面板之一第二觸控區域，該控 制單元依據該第一觸控區域與該第二觸控區域，而得知 一觸控點。如此，本發明係藉由交換一第一掃描/偵測匯 流排與一第二掃描/偵測匯流排的功能，而增加觸控面板 的掃描速度，進而提升觸控面板的掃描效率，並且可達 Ο 到節省觸控面板的消耗功率。 本發明係實為一具有新穎性、進步性及可供產業利 用者，應符合我國專利法所規定之專利申請要件無疑， 爰依法提出發明專利申請，祈鈞局早曰賜准專利，至 感為禱。 惟以上所述者，僅為本發明之一較佳實施例而已， 並非用來限定本發明實施之範圍，舉凡依本發明申請專 利範圍所述之形狀、構造、特徵及精神所為之均等變化 〇 與修飾，均應包括於本發明之申請專利範圍内。 【圖式簡單說明】 [0005] 第一圖係為習知技術之觸控面板的結構示意圖； 第二A圖係為習知技術之觸控面板掃描觸控點的示意圖； 第二B圖係為習知技術之另一觸控面板掃描觸控點的示意 圖； 第三圖係為本發明之一較佳實施例之結構示意圖； 第四圖係為本發明之一較佳實施例之流程圖； 第五A圖係為本發明之一較佳實施例之觸控面板掃描觸控 100103523 表單編號A0101 第9頁/共19頁 1002006308-0 201131444 點的示意圖；以及 第五B圖係為本發明之另一較佳實施例之觸控面板掃描觸 控點的示意圖。 【主要元件符號說明】 [0006] 習知技術： 10’掃描匯流排 12’掃描線 20’偵測匯流排 22’偵測線 30’控制單元 本發明： 1觸控面板 10第一掃描/偵測匯流排 12第一掃描/偵測線 20第二掃描/偵測匯流排 22第二掃描/偵測線 30控制單元 100103523 表單編號A0101 第10頁/共19頁 1002006308-0The scanning/detecting line 22 is the second touch area Q. . . . " Next, step S18 is performed to know the position of the touch point according to the first master control area and the second touch area ' The unit 3D can know the position of the touch point by knowing the intersection of the first touch area and the second touch area of the work, and the embodiment is as shown in the fifth figure and the fifth figure. The control unit 30 knows that the first touch area is the first first scan/detection line 12' and the second touch area is the second scan/sinus line 22, therefore, the first strip - the intersection of the scan /_ line 12 and the first second scan / town line _ is - the first touch point 。 ι. Thus the present invention by swapping the first scan / detection bus and the second scan / bus The input signal and the detection signal function of the row increase the scanning speed of the touch panel, thereby improving the scanning efficiency of the touch panel 1, and the present invention does not need the first scanning of the control panel as shown in the first figure. / Charging the line 12 for charging 'that is equal to charging the entire touch surface, and saving the power consumption of the touch panel 100103523 In summary, the "touch panel of the present invention for increasing scanning efficiency and its sweeping method" is generated by the control unit _th scan signal, and the form number A0101 page 8 / 19 pages 1002006308- 0 201131444 sequentially transmitting the first scan signal to the first scan/detection lines through the first scan/detection bus to detect a first touch area of the touch panel, and the control unit generates a second scan signal, and sequentially transmitting the second scan signal to the second scan/detection lines through the second scan/detection bus to detect a second touch area of the touch panel The control unit learns a touch point according to the first touch area and the second touch area. Thus, the present invention exchanges a first scan/detection bus and a second scan/ The function of detecting the bus bar increases the scanning speed of the touch panel, thereby improving the scanning efficiency of the touch panel, and the power consumption of the touch panel can be saved. The present invention is novel and progressive. And for industrial users, should In accordance with the patent application requirements stipulated in China's Patent Law, it is undoubtedly to file an invention patent application in accordance with the law, and the Prayer Council will grant a patent as soon as possible. However, the above is only a preferred embodiment of the present invention. The present invention is not intended to limit the scope of the present invention, and the equivalents, modifications, and modifications of the shapes, structures, features, and spirits of the present invention should be included in the scope of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS [0005] The first figure is a schematic structural view of a touch panel of the prior art; the second figure is a schematic diagram of a touch panel scanning touch point of the prior art; FIG. 3 is a schematic diagram of a preferred embodiment of the present invention; FIG. 4 is a schematic diagram of a preferred embodiment of the present invention; 5A is a touch panel scanning touch 100103523 according to a preferred embodiment of the present invention. Form No. A0101 Page 9/19 pages 1002006308-0 201131444 points; and Figure 5B is another A schematic diagram of a touch panel scanning touch point of a preferred embodiment. [Main component symbol description] [0006] Conventional technology: 10' scan bus 12' scan line 20' detection bus bar 22' detection line 30' control unit The present invention: 1 touch panel 10 first scan / detect Bus bar 12 first scan/detect line 20 second scan/detect bus bar 22 second scan/detect line 30 control unit 100103523 Form number A0101 Page 10/Total 19 pages 1002006308-0