1288343 九、發明說明： 【發明所屬之技術領域】 種適用於 本發明係關於一種螢幕觸控式鍵盤，尤指一 可攜式裝置之螢幕觸控式鍵盤及其控制方法。 【先前技術】1288343 IX. Description of the Invention: [Technical Field] The present invention relates to a screen touch keyboard, and more particularly to a screen touch keyboard of a portable device and a control method thereof. [Prior Art]
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20 π , 目前的可攜式電子裝置通常具有輕、薄、短小且功能 眾多等優點，所以受到人們大受歡迎。常見的可攜式電^ 裝置包括··個人數位秘書（PDA)、智慧型電M (s_ ph_)、手機等’其普遍具有一共通特色，即其顯示螢幕 的尺寸通常比較小。 由於可攜式電子裝置受限於體積與螢幕尺寸小之緣 故’如果在其本體上内建標準式鍵幻， 則會造成諸多缺點： 1·按鍵太小，造成不容易準確的輸入，而容易誤觸； 2. 按鍵太小，使得需要觸控筆等辅助裝置，但容易造 成該等辅助裝置容易與主體分離而遺失；及 3. 需要一手拿著可攜式電子裝置，另一手握持觸控筆 輸入’使得無法雙手同時輸人’故其輸人的速度比 雙手同時輸入慢。 採用數字鍵或其他 機的輸入方式來搭 當然’市面上有些可攜式電子裝置 非標準鍵盤，且採用Multi-tap或T9等手 配，然而這些作法亦會造成以下之問題 1·輸入時間比較長；及 5 12.88343 ，用者學習該輸人法的相亦需較長。 如何提供一種適用於|有 裝置的輸入鍵盤，$^、有]尺寸I幕之可攜式 後，已成為一亟需解決之課題。 【發明内容】 毛月之一目的係在提供一種 式鍵盤及其控制太土 ^At 镐式衣置之蚤幕觸控 問題。 fj方法，俾能避免因按鍵太小而產生誤觸之 10 15 20 Λ之另—目的係在提供一種可攜式I詈;^ 控式鍵盤及其㈣太…“裡J檇式衣置之邊幕觸 手指輕易操作制方法，俾能無需使用觸控筆，而可利用 :據：：明之一特色’係提供一種螢幕觸控式鍵 制方法。该方法後田 皿ί工 有觸控式螢幕，以海_ ” 1 17“式衣置包括 、 茸|以顯不螢幕觸控式鍵盤。上述方法包括丁 述步驟·顯示該馨莫$ 下 減…、 式鍵盤在該觸控式螢幕中，且該 楚風匕括禝數個按鍵組，每一按鍵組更包 丈個按鍵；當其中一個按鍵組被持續觸壓-預設時間，則 、預。又比例放大该按鍵組：以及在該預設比例放大按 擇之按鍵的符號。 遺選 上述螢幕觸控式鍵盤可為-標準鍵盤型式，且其按鍵 所代表之符號可為英文字母、注音符號或其他輸入法的符 號。 6 1288343 依據本發明之另一特色，係提供一種可攜式裝置之螢 幕觸控式鍵盤。該螢幕觸控式鍵盤被顯示於觸控式螢幕 中’且觸控式螢幕設置於可攜式裝置上。上述螢幕觸控式 鍵，包括複數個按鍵組，每—按鍵組更包括複數個按鍵， 俾當其中一個按鍵組被觸壓時，該按鍵組被放大至一預設 比例，例如·· 1>5倍，使得該按鍵組中的該等按鍵被放大^ 以方便選取。20 π , the current portable electronic devices are generally popular because they are light, thin, short, and have many functions. Common portable devices include a personal digital secretary (PDA), a smart phone M (s_ph_), a mobile phone, etc., which generally have a common feature, that is, the size of the display screen is usually small. Since the portable electronic device is limited by the small size and screen size, 'If the standard key illusion is built into the body, it will cause many disadvantages: 1. The button is too small, making it difficult to accurately input, and easy. Mistakes; 2. The buttons are too small, which requires an auxiliary device such as a stylus, but it is easy to cause the auxiliary devices to be easily separated from the main body and lost; and 3. It is necessary to hold the portable electronic device in one hand and hold the touch in the other hand. The pen input 'can't make both hands lose at the same time', so the speed of input is slower than the simultaneous input of both hands. Use digital keys or other computer input methods to take advantage of the fact that some portable electronic devices on the market are not standard keyboards, and use Multi-tap or T9, etc. However, these practices will also cause the following problems: 1. Longer input time And 5 12.88343, the user needs to learn the input method also needs to be longer. How to provide an input keyboard that is suitable for | with a device, $^, has a size I screen portable, has become a problem to be solved. SUMMARY OF THE INVENTION One of the purposes of the month is to provide a type of keyboard and a curtain touch problem for controlling the terracotta garment. Fj method, can avoid the mistakes caused by the button is too small 10 15 20 Λ Another - the purpose is to provide a portable I 詈; ^ control keyboard and (4) too ... "Li J 檇 clothes The method of easily touching the finger by the side of the screen can be used without the use of a stylus, and can be utilized: According to the following: one of the characteristics of the Ming's provides a touch-sensitive key system. The method has a touch screen. The sea _ ” 1 17” style suit includes, the velvet | to display the touch screen keyboard. The above method includes the steps of the display, the display of the 馨 $ $ minus, the keyboard in the touch screen, And the Chu wind includes a plurality of button groups, each button group further includes a button; when one of the button groups is continuously pressed - the preset time, then, pre-amplifies the button group: and The preset scale enlarges the symbol of the selected button. The above-mentioned screen touch keyboard can be a standard keyboard type, and the symbols represented by the buttons can be English letters, phonetic symbols or other input symbols. 6 1288343 Another feature of the present invention is to provide a The screen touch keyboard of the device. The screen touch keyboard is displayed in the touch screen and the touch screen is disposed on the portable device. The screen touch key comprises a plurality of button groups. Each button group further includes a plurality of buttons, and when one of the button groups is touched, the button group is enlarged to a predetermined ratio, for example, 1> 5 times, so that the buttons in the button group are Zoom in ^ for easy selection.
10 15 、當=鍵組被放大成預設比例後，該等放大之按鍵的位 置以凜按鍵組之中心為基準而被重新排列至複數預定位 置。此外，顯當按鍵組中的該等按鍵被放大時，觸控式螢 幕以按鍵組之中心為圓心而配置複數個感應區，例如 應區以按鍵組之圓心為中心而以每六十度配置一個感鹿 區。 〜 【實施方式】 有一關立本1明較佳實施例，敬請參照圖示之可攜式裝 置1的示意—圖’其係、顯示可攜式襄置1包括有-觸控式螢幕 二。於本實施例中，可攜式裝置1為-智慧型手機（Smart P one)。在其他實施例中，可攜式m亦可為個人數位 夕：ρΕ>ϋ、手機或口袋型電腦等可攜式電子產品。此 卜’於本實施例中，卜 .^ _ 上述觸控式螢幕11為一小尺寸螢幕。 在其他實施例中，總4介4 觸扛式螢幕11亦可為一中小尺寸的 幕，例如··可攜式类 ^ / Λ凌置1為平板電腦時，則觸控式螢幕 T人寸的營幕。 20 1288343 , 圖2顯示螢幕觸控式鍵盤2的示意圖，其係顯示於觸控 式螢幕11上，且其為一標準式鍵盤（qWERTY鍵盤）。此 外螢幕觸控式鍊盤2包括有複數個按鍵組21，22，23，Μ 25，且每一個按鍵組包括有複數個按鍵。例如··按鍵組u • 5 包括按鍵Q，A，z，W，S，X，按鍵組22包括按鍵E，D，c，R，F V。於本實施例中，該等按鍵所代表之符號為英文字母。當 然，在其他實施例中，該等按鍵所代表之符號亦可為注音 符就、標點符號、或其他具有意義的符號。 ^ 有關使用者如何利用螢幕觸控式鍵盤2來達成輸入文 10 字，敬請參照下述說明。 。圖3顯示可攜式裝置提供螢幕觸控式鍵盤之功能時的 紅作机私圖。有關其說明，敬請一併參照圖2、圖4、圖$、 圖6及圖7，其中圖4顯示按鍵組被放大之示意圖，圖5顯示 凋j螢幕感應位置之示意圖，圖6顯示選取之按鍵被反白的 15不意圖，圖7顯示選取之按鐽被顯示於螢幕上的示意圖。 百先，本發明所提供之可攜式裝置安裝有螢幕觸控式 .鍵的應用程式（Ap)，所以使用者欲使用螢幕觸控式鍵 f 2時，其係可點選功能選單，使得觸控式螢幕U顯示該螢 幕觸控式鍵盤2 (步驟S305 )。 2Q 接著’可攜式裝置便會偵測螢幕觸控式鍵盤2是否有其 杈鍵組被按壓且持續_預設時間（例如：Ο」秒）（步 ^ 、5 ) §然，在其他實施例中，預設時間亦可以依設 而求而加]^周整。若沒有任何按鍵組被按壓，則繼續顯 8 12.88343 •示該螢幕觸控式鍵盤2。以貞測到其中—按鍵組被按壓，則 將其放大。 例如·於本實例中，係以使用者按壓按鍵κ為例。當使 .用者欲按壓按鍵尺時，其係可能按壓大約為按鍵尺的位置， 5因此可攜式裝置將偵測到按鍵組24被按壓，且按鍵組24被 按壓持績一段時間，例如：使用者可能按壓該按鍵組以約 0.6秒。 繼而，可攜式裝置偵將被按壓之按鍵組24中的六個按 • 鍵以一預設比例予以放大，例如：放大1.5倍，如圖4所示 10 (步驟S320 )。在其他實施例中，按鍵之放大比例係可視 螢幕的尺寸大小而設計不同的放大比例。 接著，被放大的按鍵（u，J，M，I，K，“，，，）將會以按 鍵組24的中心為基準，以被重新等距排列到3〇度、9〇度、 150度、210度、270度、33 0度等處，如圖4所示。此外，觸 15 控式螢幕11的感應區亦會被相對調整，以感應該等被放大 之按鍵是否被按壓（步驟S325 )。 φ 如圖5所示，此時，螢幕感應區域將以按鍵組24的中心 為一圓心而配置複數個感應區，例如，以每六十度配置一 個感應區，所以0度到60度的區域用以偵測被排列於30度位 20 置的按鍵I是否被按壓。 相類似地，以按鍵組24的中心為圓心，且其60度到120 度的區域來偵測被排列於90度位置的按鍵K是否被按壓；其 120度到180度的區域來偵測被排列於150度位置的按鍵”，” 是否被按壓；其180度到240度的區域來偵測被排列於210度 9 12.88343 位置的按鍵Μ是否被按壓；其240度到360度的區域來偵測 被排列於270度位置的按鍵j是否被按壓；其3〇〇度到〇度的 區域來偵測被排列於330度位置的按鍵υ是否被按壓。 - 因此，當使用者欲按壓之按鍵（按鍵Κ)被放大後，其 5 手指此時可能按壓在其他按鍵上，故此時其手指可以在不 ，離開觸控式螢幕11下，滑動其手指至其所按壓之按鍵（按 • 鍵尺）處。故，可攜式裝置在放大按鍵組及調整按鍵相關位 置後’係會判斷是否有其中一按鍵被選擇（步驟S33〇 )。 _ 若有其中一按鍵被選擇’亦即使用者之手指滑動至該 10 按鍵所相對應的感應區域，則將所選擇之按鍵反白（步驟 S335 )。例如··若使用者手指在沒有離開觸控式螢幕丨丨下， 滑動手指一段距離（例如：5 ，則系統會將手指位於 之感應區域相對應的按鍵中之字母K反白，如圖6所示。若 按鍵被選擇，則系統顯示使用者之手指所按壓處相對應的 15 按鍵’並選取字母會反白以確定被選取。 請餐考圖7，由於使用者欲選取按鍵艮，故此時其手指 φ 可離開觸控式螢幕11，使得觸控式螢幕11顯示其所選取之 符號（在此是字母K)(步驟S345 )。 此外，於步驟S325之後，若此時使用者沒有選擇任何 20 按鍵，則結束此次的輸入。 於本實施例中，該等按鍵所代表之符號為英文字母。 當然，在其他實施例中，該等按鍵所代表之符號亦可為注 音符號、標點符號、或其他具有意義的符號。 … 1288343 由以上之5兒明可知，木終明辟也 .. 丰^月^供一種螢幕觸控式鍵 盤，並在使用者選取欲輸人之按鍵時，放大其手指所在之 相對應的按鍵組’使得使用者能夠方便地選取放大之按 鍵，以避免因按鍵太小而產生誤觸之問題。 上述實施例僅係為了方便說明而舉例而已，本發明所 主張之權利範圍自應以巾請專職圍所述為準， 於上述實施例。 【圖式簡單說明】 10圖1係本發明一較佳實施例之可攜式裝置的示意圖。 圖2係本發明一較佳實施例之螢幕觸控式鍵盤的示意圖 圖3係本發明一較佳實施例之操作流程圖。 圖4係本發明一較佳實施例之按鍵組被放大的示意圖。 圖5係本發明一較佳實施例之調整螢幕感應位置的示意圖。 15圖6係本發明一較佳實施例之選取按鍵被反白的示意圖。 圖7係本發明一較佳實施例之選取按鍵被顯示於螢幕上的 示意圖。 【主要元件符號說明】 20 可攜式襄置1 螢幕觸控式鍵盤2 觸控式f幕11按鍵組 21，22,23,24,25 步驟 S305，S315，S320，S325，S330，S33 5，S345 1110 15 . When the = key group is enlarged to a preset ratio, the positions of the enlarged keys are rearranged to a plurality of predetermined positions based on the center of the 凛 button group. In addition, when the buttons in the button group are enlarged, the touch screen is configured with a plurality of sensing regions centered on the center of the button group, for example, the area is centered on the center of the button group and is arranged every sixty degrees. A deer area. 〜 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 In this embodiment, the portable device 1 is a Smart Pone. In other embodiments, the portable m can also be a portable electronic product such as a personal digital camera, a mobile phone, or a pocket computer. In the present embodiment, the touch screen 11 is a small-sized screen. In other embodiments, the total 4 touch screen 11 can also be a small and medium size screen. For example, when the portable type ^ / Λ 置 1 is a tablet computer, the touch screen is T-inch. The camp. 20 1288343, FIG. 2 shows a schematic diagram of the touch screen keyboard 2, which is displayed on the touch screen 11, and is a standard keyboard (qWERTY keyboard). The screen touch chain 2 includes a plurality of button groups 21, 22, 23, Μ 25, and each button group includes a plurality of buttons. For example, the button group u • 5 includes the buttons Q, A, z, W, S, X, and the button group 22 includes buttons E, D, c, R, F V . In this embodiment, the symbols represented by the buttons are English letters. Of course, in other embodiments, the symbols represented by the keys may also be phonetic symbols, punctuation marks, or other meaningful symbols. ^ For how to use the touch screen keyboard 2 to reach the input text, please refer to the following instructions. . Figure 3 shows the red machine private diagram when the portable device provides the function of the screen touch keyboard. For the description, please refer to FIG. 2, FIG. 4, FIG. 6, FIG. 6 and FIG. 7, wherein FIG. 4 shows a schematic diagram of the button group being enlarged, FIG. 5 shows a schematic diagram of the inductive position of the screen, and FIG. 6 shows the selection. The button is reversed by 15 and is not intended. Figure 7 shows the selected button displayed on the screen. The portable device provided by the present invention is equipped with a screen touch type key application (Ap), so when the user wants to use the screen touch key f 2, the user can click the function menu, so that the function menu can be selected. The touch screen U displays the screen touch keyboard 2 (step S305). 2Q Then 'portable device will detect whether the touch keyboard 2 has its 杈 key group pressed and last for _ preset time (for example: Ο seconds) (steps ^, 5) § However, in other implementations In the example, the preset time can also be adjusted according to the setting. If no button group is pressed, continue to display 8. 12.88343 • Show the touch screen keyboard 2. In the meantime, the button group is pressed, and it is enlarged. For example, in the present example, the user presses the button κ as an example. When the user wants to press the button ruler, it may press the position of the button ruler, 5 so that the portable device will detect that the button group 24 is pressed, and the button group 24 is pressed for a period of time, for example : The user may press the button set for about 0.6 seconds. Then, the portable device detects that the six buttons in the pressed button group 24 are enlarged by a predetermined ratio, for example, by 1.5 times, as shown in Fig. 4 (step S320). In other embodiments, the zoom ratio of the buttons is designed to vary the zoom ratio depending on the size of the screen. Then, the enlarged keys (u, J, M, I, K, ",,,") will be re-equally arranged to 3 degrees, 9 degrees, 150 degrees based on the center of the button group 24. 210 degrees, 270 degrees, 33 degrees, etc., as shown in Figure 4. In addition, the sensing area of the touch screen 11 is also relatively adjusted to sense whether the enlarged keys are pressed (step S325) φ As shown in Fig. 5, at this time, the screen sensing area will be configured with a plurality of sensing areas with the center of the button group 24 as a center. For example, one sensing area is arranged every sixty degrees, so 0 to 60 degrees. The area is used to detect whether the button I arranged at 30 degrees 20 is pressed. Similarly, the center of the button group 24 is centered, and the area of 60 degrees to 120 degrees is detected and arranged at 90 degrees. Whether the button K of the degree position is pressed; the area of 120 degrees to 180 degrees detects whether the button arranged at the 150 degree position "," is pressed; the area of 180 degrees to 240 degrees is detected and arranged at 210 Degree 9 12.88343 The position of the button Μ is pressed; its 240 to 360 degree area to detect is arranged in 270 Whether the position of the button j is pressed; its 3 degree to the area of the twist to detect whether the button 被 arranged at the position of 330 degrees is pressed. - Therefore, when the button to be pressed by the user (the button Κ) is enlarged After that, the 5 fingers may press on the other buttons at this time, so that the finger can be left at the moment, leaving the touch screen 11 and sliding the finger to the button (pressing the keystroke) pressed by the finger. After the portable device enlarges the button group and adjusts the relevant position of the button, the system determines whether one of the buttons is selected (step S33〇). _ If one of the buttons is selected, that is, the user's finger slides to the button 10 Corresponding sensing area, the selected button is highlighted (step S335). For example, if the user's finger does not leave the touch screen, slide the finger for a distance (for example: 5, the system will The letter K in the button corresponding to the sensing area of the finger is reversed, as shown in Fig. 6. If the button is selected, the system displays the corresponding 15 button 'pressed by the finger of the user' and the selected letter will be reversed. White to determine the selected. Please refer to Figure 7, because the user wants to select the button 艮, so the finger φ can leave the touch screen 11 at this time, so that the touch screen 11 displays the selected symbol (here is the letter) K) (Step S345) Further, after the step S325, if the user does not select any 20 buttons at this time, the input is ended. In this embodiment, the symbols represented by the buttons are English letters. In other embodiments, the symbols represented by the buttons may also be phonetic symbols, punctuation marks, or other meaningful symbols. 1288343 As can be seen from the above 5, the wood end is also clear.. ^ For a screen touch keyboard, and when the user selects the button to be entered, the corresponding button group of the finger is enlarged' so that the user can conveniently select the enlarged button to avoid the button being too small. The problem of false touches. The above-described embodiments are merely examples for convenience of description, and the scope of the claims of the present invention is based on the above-mentioned embodiments. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a portable device according to a preferred embodiment of the present invention. 2 is a schematic diagram of a screen touch keyboard according to a preferred embodiment of the present invention. FIG. 3 is a flow chart showing the operation of a preferred embodiment of the present invention. 4 is a schematic enlarged view of a button group in accordance with a preferred embodiment of the present invention. FIG. 5 is a schematic diagram of adjusting a screen sensing position according to a preferred embodiment of the present invention. Figure 6 is a schematic illustration of a selected button being highlighted in a preferred embodiment of the present invention. Figure 7 is a schematic illustration of a selected button displayed on a screen in accordance with a preferred embodiment of the present invention. [Main component symbol description] 20 Portable device 1 Screen touch keyboard 2 Touch type f screen 11 button group 21, 22, 23, 24, 25 Steps S305, S315, S320, S325, S330, S33 5, S345 11