201128509 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明係有關一種觸控板的信號感應架構，尤指一種應 用於觸控板並可整合電容信號與電磁信號的感應架構。 【先前技術】 [0002] 隨著時代科技的進步，為了提高人類的生活品質，電子 裝置的設計也愈趨於人性化，使人們操作電子裝置可以 更為便利、簡易。近年來電子裝置最重大的變革之一應 0 屬輸入方式的改變’從傳統的鍵盤、按壓開關等輸入方 式，逐漸轉變為以手指轉控或使靖電子筆來書寫、畫圖 作為新的輸入方式’不但可随化按鍵 '開關的配置，並 且可以讓使用者在操作上更為..直接且快速，且這種觸控 的輸入方式已廣泛應用於各種電子裝置上，如行動電話 、PDA、GPS、手寫板等。 [0003] 目前最常見的觸控技術大致士可，分為電阻式、電容式、 電磁式等；電阻式觸控技術可參見中華民國第M371264號 Ο 、第M369504辑、第M351407號專利案所示，其主要是透 過觸控時利用壓力使上下電極導通，經由控制器測知電 極之電壓變化而計算出接觸點的位置；而電容式觸控技 術可參見中華民國第M342558號、第M354807號、第 M364912號專利案所示，主要是利用人體之手指鄰近電極 時在電極上產生的微量電容變化而偵測出手指接觸電極 點的位置；另外’電磁信號感應技術可參見中華民國第 1304559號、第595043號專利案所示，係以電磁感應為 運作原理，透過電磁筆接近天線板時所產生的磁場變化 099104291 表單編號A0101 第3頁/共22頁 0992008040-0 201128509 信號來計算出電磁筆在天線板的位置座標。 [0004] [0005] 另外’更有結合兩種不同操作方式的指標器輸入裝置， 如中華民國第M3681 33號專利案所示，該創作包含一電磁 k號輸入結構及一與該電磁信號輸入結構相互疊置的電 阻式觸控輸入結構，讓使用者可透過電磁筆對該電磁輸 入結構進行操作，或透過手指以觸控方式操作該觸控輸 入結構。近來市售的指標器輸入裝置除了有電磁式技術 結合電阻式的觸控技術外，還有電磁式技術結合電容式 的觸控技術’如「圖1」所示的指標器輸入裝置，該輸入 裝置包含有相互結合的一上凝體u與一下殼體12，且該 上殼體11與該下殼體12之間裝設有一電磁信號感應板14 ，而在該上殼體11之上則裝設有一電容信號感應板15， 並以一保護板13對諒電容信號感應板15形成保護；其中 ，該電容信號感應板15與該電磁信號感應板μ各設有相 對應的連接器151、141，且該電容信號感應板15的連接 器151係穿透該上殼體丨丨而與該電磁信號感應板14的連接 器141相互連接，以整電容式觸控板與電磁式數位板而 成為一複合功能的指標器輸入裝置。 上述之創作技術雖然可以組合兩種不同操作功能的輸入 裝置，但卻需要使用兩種不同的信號感應板重疊 組合在 裝置之中，不但會增加材料與生產製造成本，並且也增 加了裝置的體積及厚度，因此難以應用在小體積的電子 裝置之中；再者，重疊組合兩種不同的信號感應板在裝 置之中的結構會對輸入的操作信號產生衰減或干擾，容 易使裝置判讀錯誤信號而造成錯誤的操作結果。 099104291 表單編號A0101 第4頁/共22頁 0992008040-0 201128509 【發明内容】 [0006] 本發明的主要目的，在於解決上述之缺失，提供一種電 磁式數位板的電容信號感應架構，除了可以大幅降低材 料與生產製造成本，也可以減少裝置的體積厚度，並且 也大幅提高了裝置判讀輸入信號的能力，增加裝置的穩 定性及可靠性。 [0007] 為達上述目的，本發明提出一種觸控板的信號感應架構 ，其中，包括一電路基板，以及設於該電路基板上的一 電容信號感應單元與一電磁信號感應單元；該電容信號 〇 感應單元具有交錯設置的一第一感應陣列及一第二感應 陣列，該第一感應陣列與第二感應陣列分別具有複數串 接之電極，該些電極並形成複數感應區塊，且該些感應 區塊之間設有相互交錯之第一間隙與第二間隙；而該電 磁信號感應單元具有一設於該第一間隙的第一感應線組 ，以及一設於該第二間隙而與該第一感應線組交錯之第 二感應線組。 Q [0008] 本發明將該電容信號感應單元與該電磁信號感應單元共 同設在同一電路基板上，所以透過單一電路基板即可整 合電容式與電磁式的信號感應架構，能夠有效減少裝置 的體積厚度，並且可以有效降低材料與生產製造之成本 【實施方式】 [0009] 有關本發明之詳細說明，現就配合圖式說明如下： [0010] 請參閱「圖2、圖3及圖4」所示，本發明係為一種觸控板 的信號感應架構，其包括一下殼體12、一接設於該下殼 099104291 表單編號 A0101 第 5 頁/共 22 頁 0992008040-0 201128509 體12的上殼體11、一設置於該上、下殼體丨丨、12之間的 電路基板10、一設置於該上殼體11上的保護板13，其中 該電路基板10上設有一電容信號感應單元2〇與一電磁信 號感應單元30，該電容信號感應單元20與該電磁信號感 應單元30可以設置在該電路基板1〇的同一面或不同面； 其中，該電容信號感應單元2〇具有交錯設置於該電路基 板10的一第一感應陣列21 (如χ〇〜xj及一第二感應陣列 22(如Υο〜Υη) ’該第一感應陣列21與該第二感應陣列22 分別具有複數串接之電極211、221，（如圖4所示），該 些電極211、221並$鱗電路基板1〇上形成複數感應區塊 23，每一感應區塊23包含有第一感應陣列21的其中兩電 極211 ’以及第二感應陣列22的其中兩電極22ι，且在任 —感應區塊23中，第一感應陣列21的兩電極211與第二感 應陣列22的兩電極221分別配置於感應區塊23的對角位置 使第一感應陣列21與第二感應陣列2 2相互交錯；或者 如圖5及圖6所示，該第一感應轉;列抝為兩喹極211與該第 二感應陣列22的兩電極221配置在感應區塊23的對應邊位 置，使第一感應陣列21與第二感應陣列22相互交錯；而 不論電極211、221設置的位置為對角或對邊，該些感應 區塊23之間設有相互交錯n細與第二間隙^， 該與第二間細的寬度大於誠應區塊23中 電極211、221的間距D3，且該第一間細與該第一感應 陣列21的設置方向平行’而該第二間細與該第二感應 陣列22的設置方向平行。 [0011] 另外，請參閱 圖5、圖6」所示，設置於電路基板10之 099104291 表單編號A0101 苐6頁/共22頁 0992008040-0 201128509 Ο 該電磁信號感應單元30，包含有一設於該第一間隙D1的 第一感應線組31，以及一設於該第二間隙D2而與該第一 感應線組31交錯的第二感應線組32 ;其中，該第一感應 線組31與該第二感應線組3 2分別包含有設於該第一間隙 D1與該第二間隙D2的複數感應線311(如、321(如 Υ0~Υη)，且該第一感應線組31與該第二感應線組32分別 設有連接感應線311、321的接地端33，使該第一感應線 組31與該第二感應線組32各別形成電磁信號之感應迴路 ，如是構成本發明的主要架構。且在本發明的實施例中 ，該電路基板10上設有一與該電容信號感應單元2 0電性 連接的觸控信號掃描電路24，及一與該電磁信號感應單 元30電性連接的電磁信號掃描電路34，分別掃描電容信 號感應單元20與電磁信號感應單元3〇的訊號。201128509 VI. Description of the Invention: [Technical Field] The present invention relates to a signal sensing architecture for a touch panel, and more particularly to an inductive architecture that is applied to a touch panel and that integrates capacitive signals and electromagnetic signals. [Prior Art] [0002] With the advancement of the times and technology, in order to improve the quality of life of human beings, the design of electronic devices has become more and more user-friendly, making it easier and easier for people to operate electronic devices. In recent years, one of the most significant changes in electronic devices should be the change of the input mode of '0'. From the traditional keyboard, push switch and other input methods, gradually changed to finger-forward control or writing and drawing as a new input method. 'Not only the switch button' configuration, but also allows the user to operate more directly and quickly, and this touch input method has been widely used in various electronic devices, such as mobile phones, PDAs, GPS, tablet, etc. [0003] At present, the most common touch technologies are generally available in resistive, capacitive, electromagnetic, etc.; resistive touch technology can be found in the Republic of China No. M371264, M369504, and M351407. The main reason is that the upper and lower electrodes are turned on by the pressure during the touch, and the position of the contact point is calculated by detecting the voltage change of the electrode via the controller; and the capacitive touch technology can be referred to the M342558 and M354807 of the Republic of China. According to the patent No. M364912, the position of the finger contact electrode point is detected by using a trace capacitance change generated on the electrode when the finger of the human body is adjacent to the electrode; and the 'electromagnetic signal sensing technology can be referred to the Republic of China No. 1304559 According to the patent No. 595043, the magnetic field is changed by the electromagnetic induction as the operating principle, and the magnetic field generated by the electromagnetic pen approaching the antenna plate is 099104291. Form No. A0101 Page 3 / Total 22 Page 0992008040-0 201128509 Signal to calculate the electromagnetic pen The coordinates of the position of the antenna board. [0004] [0005] In addition, there is an indicator input device that combines two different operation modes, as shown in the Patent No. M3681 33 of the Republic of China, the creation includes an electromagnetic k-number input structure and an input with the electromagnetic signal. The resistive touch input structure with the structure overlapped with each other allows the user to operate the electromagnetic input structure through the electromagnetic pen or touch the touch input structure through the finger. Recently, the commercially available indicator input device has an electromagnetic technology combined with a resistive touch technology, and an electromagnetic technology combined with a capacitive touch technology, such as the indicator input device shown in FIG. The device includes an upper solid body u and a lower casing 12 coupled to each other, and an electromagnetic signal sensing plate 14 is disposed between the upper casing 11 and the lower casing 12, and above the upper casing 11 A capacitor signal sensing board 15 is disposed, and the protection board 13 is protected by a protection board 13; wherein the capacitor signal sensing board 15 and the electromagnetic signal sensing board μ are respectively provided with corresponding connectors 151, 141, and the connector 151 of the capacitive signal sensing board 15 penetrates the upper casing and is connected to the connector 141 of the electromagnetic signal sensing board 14 to form a capacitive touch panel and an electromagnetic tablet. Become a composite function indicator input device. Although the above-mentioned creative technology can combine input devices of two different operational functions, it is required to use two different signal sensing plates to be overlapped and integrated in the device, which not only increases the material and manufacturing cost, but also increases the volume of the device. And thickness, so it is difficult to apply in a small-volume electronic device; in addition, the combination of two different signal-sensing plates in the device structure will attenuate or interfere with the input operation signal, and easily make the device interpret the error signal. And the result of the wrong operation. 099104291 Form No. A0101 Page 4 / Total 22 Pages 0992008040-0 201128509 SUMMARY OF THE INVENTION [0006] The main object of the present invention is to solve the above-mentioned shortcomings and provide a capacitive signal sensing architecture of an electromagnetic digital tablet, which can be greatly reduced. Material and manufacturing costs can also reduce the volumetric thickness of the device, and also greatly improve the device's ability to interpret the input signal, increasing the stability and reliability of the device. [0007] In order to achieve the above object, the present invention provides a signal sensing architecture of a touch panel, including a circuit substrate, and a capacitive signal sensing unit and an electromagnetic signal sensing unit disposed on the circuit substrate; The first inductive array and the second inductive array have a plurality of electrodes connected in series, and the electrodes form a plurality of sensing blocks, and the plurality of sensing blocks are formed Between the sensing blocks, a first gap and a second gap are interlaced; and the electromagnetic signal sensing unit has a first sensing line set disposed in the first gap, and a second gap is disposed in the second gap A second sensing line group in which the first sensing line group is interleaved. Q [0008] The capacitor signal sensing unit and the electromagnetic signal sensing unit are disposed on the same circuit substrate together, so that a capacitive and electromagnetic signal sensing architecture can be integrated through a single circuit substrate, which can effectively reduce the volume of the device. Thickness, and can effectively reduce the cost of materials and manufacturing [Embodiment] [0009] A detailed description of the present invention will now be described with reference to the following figures: [0010] Please refer to "Figure 2, Figure 3 and Figure 4" The present invention is a signal sensing architecture of a touch panel, comprising a lower housing 12, an upper housing connected to the lower housing 099104291, Form No. A0101, Page 5 of 22, 0992008040-0 201128509 11. A circuit board 10 disposed between the upper and lower housings 12, 12, and a protection board 13 disposed on the upper housing 11, wherein the circuit board 10 is provided with a capacitance signal sensing unit 2 And the electromagnetic signal sensing unit 30, the capacitive signal sensing unit 20 and the electromagnetic signal sensing unit 30 may be disposed on the same side or different sides of the circuit substrate 1; wherein the capacitance signal The sensing unit 2 has a first sensing array 21 (such as χ〇~xj and a second sensing array 22 (such as Υο~Υη)) staggered on the circuit substrate 10. The first sensing array 21 and the second The sensing arrays 22 respectively have a plurality of electrodes 211 and 221 connected in series, as shown in FIG. 4, and the plurality of sensing blocks 23 are formed on the electrodes 211 and 221 and the scale circuit substrate 1A. Each sensing block 23 includes There are two electrodes 211 ' of the first sensing array 21 and two electrodes 22 ι of the second sensing array 22, and in any of the sensing blocks 23, two electrodes 211 of the first sensing array 21 and two of the second sensing array 22 The electrodes 221 are respectively disposed at diagonal positions of the sensing block 23 to interlace the first sensing array 21 and the second sensing array 22; or as shown in FIG. 5 and FIG. 6, the first sensing is rotated; The electrodes 211 and the two electrodes 221 of the second sensing array 22 are disposed at corresponding side positions of the sensing block 23, so that the first sensing array 21 and the second sensing array 22 are mutually staggered; regardless of the positions where the electrodes 211 and 221 are disposed. An angle or an opposite side, the sensing blocks 23 are provided with each other The width n is smaller than the second gap ^, and the width of the second thin portion is larger than the distance D3 between the electrodes 211 and 221 in the Yingying block 23, and the first thin portion is parallel to the direction in which the first sensing array 21 is disposed. The second thin portion is parallel to the direction in which the second sensing array 22 is disposed. [0011] In addition, as shown in FIG. 5 and FIG. 6", the 099104291 is provided on the circuit substrate 10. Form No. A0101 苐 6 pages / total 22 Page 0992008040-0 201128509 Ο The electromagnetic signal sensing unit 30 includes a first sensing line group 31 disposed in the first gap D1, and a first gap D2 disposed in the second gap D2 and interlaced with the first sensing line group 31. The second sensing line group 32; wherein the first sensing line group 31 and the second sensing line group 3 2 respectively comprise a plurality of sensing lines 311 disposed in the first gap D1 and the second gap D2 (eg, 321 (such as Υ0~Υη), and the first sensing line group 31 and the second sensing line group 32 are respectively provided with grounding ends 33 connecting the sensing lines 311, 321 to make the first sensing line group 31 and the second sensing The line groups 32 each form an inductive loop of electromagnetic signals, as if they constitute the primary architecture of the present invention. In the embodiment of the present invention, the circuit board 10 is provided with a touch signal scanning circuit 24 electrically connected to the capacitance signal sensing unit 20, and an electromagnetic signal electrically connected to the electromagnetic signal sensing unit 30. The scanning circuit 34 scans the signals of the capacitive signal sensing unit 20 and the electromagnetic signal sensing unit 3, respectively.
[0012] G 再請參閱「圖7」所示，該電路基板1〇可以連接至一處理 單元40，藉該處理單元40分析觸控信號掃描電路24與電 磁信號掃描電路34所取得之饴號，再傳送到電腦裝置5〇 以執行相對應的操作指令。且如「圖8」所示，該處理單 元40包含連接觸控信號掃描電路24與電磁信號掃描電路 34的信號擷取電路41，藉此擷取出觸控信號或電磁信號 ，並於信號擷取電路41後端接設信號處理電路42與數值 轉換器43來將觸控信號或電磁信號轉換為數據資料，該 數據資料經由-座標計算單Α 44來計算出觸控信號或電 磁信號在電路基板1G上的位置座標；該位置座標可以透 過一傳輸介面電路46傳送至電腦裝置5〇。座標計算單元 44可以透過-㈣她㈣電路45來控侧控信號择描 099104291 表單編號A0101 第7頁/共22頁 0992008040-0 201128509 電路24與電磁信號掃描電路34之信號掃描功能。 [0013] 並請配合「圖8及圖9」所示，在本發明之中，該電路基 板10與該處理單元40係為一可以感應並擷取電容與電磁 信號之裝置，與電腦裝置50連接後可以做為電腦裝置50 的指標器裝置；另外，該電路基板10與該處理單元40也 可以結合到顯示器60之中，讓顯示器60與電腦裝置50連 接後，具有觸控、手寫與繪圖之功能。該電路基板10與 該處理單元40與也可以整合到於一筆記型電腦之中，當 使用者的手指接觸到覆蓋於該電路基板10上的保護板13 時，電容信號感應單元20的第一感應陣列21與第二感應 陣列22可以感應手指在電路基板10上的電容變化量，經 由處理單元40可以計算出手指在電路基板10之位置；該 電路基板10與該處理單元40也可以擷取電子筆在電路基 板10之位置，透過電磁信號感應單元30的第一感應線組 31與第二感應線組32可以感測電子筆的磁場信號，經由 處理單元40可以計算出電子筆在電路基板10之位置，再 透過一傳輸介面電路就可以筆記型電腦連接，可以做為 筆記型電腦的指標器裝置。 [0014] 綜上所述，本發明的電容信號感應單元20具有交錯設置 於電路基板10的一第一感應陣列21及一第二感應陣列22 ，該第一感應陣列21與該第二感應陣列22分別具有複數 串接之電極211、221，該些電極211、221並形成複數感 應區塊23，且該些感應區塊23之間設有相互交錯之第一 間隙D1與第二間隙D2 ;而該電磁信號感應單元30設置於 該電路基板10上，且具有一設於該第一間隙D1的第一感 099104291 表單編號A0101 第8頁/共22頁 0992008040-0 201128509 應線組31，以及一設於該第二間隙D2而與該第一感應線 組31交錯之第二感應線組32。藉由該電容信號感應單元 20與該電磁信號感應單元30共同設置在同一電路基板10 上，輸入到電路基板10之電容信號與電磁信號不會被相 互干擾或影響，因此，處理單元40可以精確地感應與擷 取輸入之電容與電磁信號。 [0015] 上述僅為本發明的較佳實施例而已，並非用來限定本發 明之實施範圍，即凡依本發明申請專利範圍之内容所為 的等效變化與修飾，皆應為本發明之技術範疇。 【圖式簡單說明】 [0016] 圖1，係為習知的觸控板與電磁式手寫板的結構分解示意 圖。 [0017] 圖2，係為本發明的結構分解示意圖。 [0018] 圖3，係為本發明的架構示意圖。 [0019] 圖4，係為圖3的局部放大示意圖。[0012] G, as shown in FIG. 7 , the circuit board 1 can be connected to a processing unit 40, and the processing unit 40 analyzes the nickname obtained by the touch signal scanning circuit 24 and the electromagnetic signal scanning circuit 34. And then transferred to the computer device 5〇 to execute the corresponding operation instruction. As shown in FIG. 8 , the processing unit 40 includes a signal acquisition circuit 41 that connects the touch signal scanning circuit 24 and the electromagnetic signal scanning circuit 34 , thereby extracting the touch signal or the electromagnetic signal and capturing the signal. The signal processing circuit 42 and the numerical converter 43 are connected to the rear end of the circuit 41 to convert the touch signal or the electromagnetic signal into data data. The data data is calculated by the coordinate calculation unit 44 to calculate the touch signal or the electromagnetic signal on the circuit substrate. The position coordinates on the 1G; the position coordinates can be transmitted to the computer device 5 through a transmission interface circuit 46. The coordinate calculation unit 44 can control the side control signal selection through the - (four) her (four) circuit 45. 099104291 Form No. A0101 Page 7 of 22 0992008040-0 201128509 The signal scanning function of the circuit 24 and the electromagnetic signal scanning circuit 34. [0013] In conjunction with "FIG. 8 and FIG. 9", in the present invention, the circuit board 10 and the processing unit 40 are a device that can sense and capture capacitance and electromagnetic signals, and the computer device 50. After being connected, it can be used as an indicator device of the computer device 50. In addition, the circuit substrate 10 and the processing unit 40 can also be integrated into the display 60, and the display 60 is connected to the computer device 50, and has touch, handwriting and drawing. The function. The circuit board 10 and the processing unit 40 can also be integrated into a notebook computer. When the user's finger touches the protection board 13 covering the circuit board 10, the first of the capacitance signal sensing unit 20 The sensing array 21 and the second sensing array 22 can sense the amount of capacitance change of the finger on the circuit substrate 10, and the position of the finger on the circuit substrate 10 can be calculated through the processing unit 40; the circuit substrate 10 and the processing unit 40 can also capture At the position of the circuit board 10, the first sensing line group 31 and the second sensing line group 32 of the electromagnetic signal sensing unit 30 can sense the magnetic field signal of the electronic pen, and the processing unit 40 can calculate the electronic pen on the circuit substrate. At the position of 10, it can be connected to a notebook computer through a transmission interface circuit, and can be used as a pointer device for a notebook computer. [0014] In summary, the capacitive signal sensing unit 20 of the present invention has a first sensing array 21 and a second sensing array 22 interleaved on the circuit substrate 10, the first sensing array 21 and the second sensing array. 22 having a plurality of electrodes 211, 221 connected in series, the electrodes 211, 221 and forming a plurality of sensing blocks 23, and the sensing blocks 23 are provided with a first gap D1 and a second gap D2 interlaced with each other; The electromagnetic signal sensing unit 30 is disposed on the circuit substrate 10 and has a first sense 099104291 set in the first gap D1. Form No. A0101 Page 8 / Total 22 pages 0992008040-0 201128509 The line group 31, and a second sensing line group 32 disposed in the second gap D2 and interleaved with the first sensing line group 31. The capacitance signal sensing unit 20 and the electromagnetic signal sensing unit 30 are disposed on the same circuit substrate 10, and the capacitance signal and the electromagnetic signal input to the circuit substrate 10 are not interfered or affected by each other. Therefore, the processing unit 40 can be accurately Ground sensing and extracting input capacitance and electromagnetic signals. The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, that is, the equivalent variations and modifications of the scope of the claims of the present invention should be the technology of the present invention. category. BRIEF DESCRIPTION OF THE DRAWINGS [0016] FIG. 1 is a structural exploded view of a conventional touch panel and an electromagnetic type tablet. 2 is a schematic exploded view of the structure of the present invention. 3 is a schematic diagram of the architecture of the present invention. 4 is a partial enlarged view of FIG. 3.
[0020] 圖5，係為本發明的另一架構示意圖。 [0021] 圖6，係為圖5的局部放大示意圖。 [0022] 圖7，係為本發明的實施例示意圖（一）。 [0023] 圖8，係為本發明的實施例示意圖（二）。 [0024] 圖9，係為本發明的操作態樣示意圖。 【主要元件符號說明】 [0025] 10..............電路基板 099104291 表單編號A0101 第9頁/共22頁 0992008040-0 201128509 [0026] 11....... ·······上殼體 [0027] 12....... .......下殼體 [0028] 13....... .......保護板 [0029] 14....... .......電磁彳。號感應板 [0030] 141...... .......連接器 [0031] 15....... ·····.·電谷"ίσ號感應板 [0032] 151...... .......連接器 [0033] 20....... [0034] 21....... .......第一感應陣列 [0035] 211...... .......電極 [0036] 22....... .......第二感應陣列 [0037] 221...... [0038] 23....... [0039] 24....... [0040] 30....... .......電磁彳5號感應早元 [0041] 31....... ......•第一感應線組 [0042] 311...... .......感應線 [0043] 32....... .......第二感應線組 [0044] 321...... .......感應線 099104291 表單編號A0101 第10頁/共22頁 0992008040-0 201128509 [0045] [0046] [0047] [0048] [0049] [0050] [0051][0020] FIG. 5 is a schematic diagram of another architecture of the present invention. [0021] FIG. 6 is a partially enlarged schematic view of FIG. 5. [0022] FIG. 7 is a schematic view (1) of an embodiment of the present invention. 8 is a schematic view (2) of an embodiment of the present invention. [0024] FIG. 9 is a schematic view of the operation of the present invention. [Main component symbol description] [0025] 10..............Circuit board 099104291 Form number A0101 Page 9/Total 22 page 0992008040-0 201128509 [0026] 11..... ..·······Upper casing [0027] 12................... Lower casing [0028] 13....... ...... .Protection board [0029] 14................... Electromagnetic 彳. No. sensor board [0030] 141...... ....... Connector [0031] 15....... ························ ] 151...... ....... Connector [0033] 20....... [0034] 21...................first sensing array [0035] 211..................electrodes [0036] 22...................second sensing array [0037] 221... [0038] 23. [0039] 24....... [0040] 30................... Electromagnetic 彳 5th induction early element [0041] 31....... ......•First sensing line group [0042] 311...... ....... sensing line [0043] 32....... .......Second sensor line group [0044] 321...... .......Induction line 099104291 Form number A0101 Page 10/Total 22 pages 0992008040-0 201128509 [0045] [ [0048] [0050] [0050] [0050]
[0052] [0053] [0054] [0055] [0056] 「ΛΛηβΊ LUUDiJ[0055] [0056] "ΛΛηβΊ LUUDiJ
[0058] 33..............接地端 3 4..............電磁信號掃描電路 40 ..............處理單元 41 ..............信號擷取電路 42 ..............信號處理電路 43 ..............數值轉換器 44 ..............座標計算單元 45 ..............信號擷取控制電路 46 ..............介面電路 50..............電腦裝置 60..............顯示器 D1 * · · ...........第一間隙 ΤΝ r"» - 一 \) L............••弟二间隙 D3..............間距 099104291 表單編號A0101 第11頁/共22頁 0992008040-0[0058] 33.............. Ground terminal 3 4............. Electromagnetic signal scanning circuit 40 ......... ..... Processing unit 41 .............. Signal extraction circuit 42 .............. Signal processing circuit 43 ..... .........numerical converter 44 .............. coordinate calculation unit 45 .............. signal acquisition control circuit 46 ..............Interface circuit 50..............Computer device 60..............Display D1 * · · ...........The first gap ΤΝ r"» - a \) L............••弟二间隙D3..... .........pitch 099104291 Form No. A0101 Page 11 / Total 22 Pages 0992008040-0