1344614 九、發明說明： 【發明所屬之技術領域】 本發明揭露一種多點觸控式螢幕之電腦系統，特別曰 結合一液晶顯示螢幕與—具有多點觸控能力的觸押 弋 電腦系統。 ^ < 【先前技術】1344614 IX. Description of the Invention: [Technical Field] The present invention discloses a multi-touch screen computer system, in particular, a liquid crystal display screen and a multi-touch capable 触 computer system. ^ < [Prior Art]
目前筆記型電腦主流以液晶螢幕aCD)搭配筆記 電腦專用之鍵盤和觸控板作為標準的輸入和輸出的介面a 鍵盤和觸控板彼此獨立無法整合，相當佔用空間並影迦* 記型電腦機構之設計，導致筆記蛩電腦體積無法:筆 及空間運用的彈性。 〆 服At present, the mainstream notebook computer uses LCD screen aCD) with the keyboard and touchpad for notebook computer as the standard input and output interface. The keyboard and touchpad are independent of each other, which is quite space-consuming and video-based. The design leads to the inability of the notebook to measure the volume of the pen and space. 〆 service
掌Z生電知〃、有可攜的特性，六、％傅遇.石如第—園戶 不的筆記型電腦10，包括有可摺疊的顯示晝面的液晶^ ^ 101與主機部分，主機部分上即設置有鍵盤模組1〇3 入裝置’提供筆記型電腦輸入的能力，結構上係以由也 觸控板和一些功能按鈕所組成。 4、 除了上述用以顯示晝面的液晶螢幕外，電腦系 引用觸控螢幕料輸人設備，職用者能使用觸控 = 手指頭直接Μ幕上操控，甚至可於勞幕上透過丰= 模擬出一個虛擬鍵盤。如第二_示，於顯示營幕20上， 鍵盤區域2〇3 ’此軟體鍵盤區域203覆蓋了部 上的敕「作’透過軟體手段，將觸控螢幕 的“鍵㈣域2G3模擬—虛擬難4辨識使用者利 6 對應出相對位署s μ)或疋手指產生座標訊號’再將座標訊號 功能，這檨沾置的鍵盤符號，透過轉換產生相對的按鍵 PDA，術常應用在手持式的行動裝置上，如 次疋可利用一般電腦系統上。 【發明内容】 用於種多點觸控式螢幕之電腦系統’主要是應 並採用二且古腦的架構下’結合顯示用的液晶顯示螢幕， 方式，將點觸控能力的觸控勞幕’透過軟體模擬的 軟體鍵盤^營幕模擬數種應用模式，包括可模擬—敏 能按鍵.L般使用指標功能的觸控板，並其中各種的功 蔣羊皆，冉可模擬手寫輸入的裝置，透過軟體辨識方式， ’、的軌跡辨識為有意義的符號或是文字；再可模擬出 7、個可進行互動的顯示螢幕，透過觸控操作，與原來顯 ^螢幕的晝面產生互動’如進行電腦遊戲的操作；另可根 擬—繪圖模式’透過此觸控螢幕’可產生繪圖的功效，包 括局部放大編輯的功能，而原顯示螢幕則可產生預覽的欵 ，；另外，更可將顯示螢幕與觸控螢幕皆用於顯示晝面， 能得到大晝面的顯示效果，如觀賞電視節目或是電影。 本發明多點觸控式螢幕之電腦系統之較佳實施例包括 有一電腦核心系統，其中安裝有作業系統與應用裎式；更 包括有一顯示榮幕，電腦核心糸統係透過一圖形處理單元 電性連接此顯示螢幕；更包括有一具有多點觸控功能的觸 控螢幕，電腦核心系統係透過圖形處理單元電性連接此罐 控螢幕，且應用程式係為將此觸控螢幕模擬各種輸入模式 1344614 的軟體手段；更包括有一輸入控制器，其中各種輸入裝置 係透過此輸入控制器電性連接電腦核心系統，藉此將透過 觸控螢幕輸入的訊息傳遞至電腦核心系統。 上述之應用程式將觸控螢幕區分為複數個區域，並將 觸控螢幕模擬成一鍵盤模組與一觸控板、該鍵盤模組與一 手寫板、一繪圖板或一第二顯示螢幕，該第二顯示螢幕與 該電腦系統之顯示螢幕配合成為一雙螢幕顯示模式。而觸 控螢幕之功能模組至少包括驅動該觸控螢幕顯示之顯示驅 動單元、用以偵測各連接介面之輸入週邊資訊之介面偵測 單元以及一多點觸控單元，此能夠同時感測兩個以上的觸 控事件的處理單元，接收兩個或兩個以上的觸控感應元件 同時產生的觸控訊息。 上述之多點觸控單元之較佳實施例包括有鍵盤模擬模 組、手寫板模擬模組、觸控板模擬模組以及繪圖板模擬模 組。 【實施方式】 筆記型電腦的結構多是由兩大部分結合而成，包括上 方的顯示螢幕與設置於下方的主機部分，並利用設置於主 機部分上的鍵盤、觸控板或是其他具有指標功能的裝置輸 入資料，顯示螢幕則通常為液晶螢幕，此螢幕通常不具有 觸控的功能，若具有觸控的面板裝置，則為一種平板電腦 (Tablet PC)，使用者可利用觸控筆進行操作。 本發明則揭露一種多點觸控式螢幕之電腦系統，主要 是應用於筆記型電腦的架構下，結合顯示用的液晶顯示螢 8 二另-具有多點觸控能力的觸彳H較佳實施例係透 =應用&式將此觸控螢幕模擬為各種輸人模式，使用者 選項進行各種輸人模式間的切換，如彻作業系統 的、=入&式巾的選項進行選擇、或利用應用程式所提供 的遣擇介轉行選擇，其巾至少包括： (1)模擬為一組軟體鍵盤，並加上一般使用指標功能 的觸控板，還有其他各種的功能按鍵（function keys)； (2) 杈擬為一手寫輸入的裝置，透過軟體辨識方式， 將手寫的執跡辨識為有意義的符號或是文字； (3) 模擬出另—個可進行互動的顯示晝面，透過觸控 操作，與原來顯示螢幕的畫面產生互動，如進行 電腦遊戲的操作，使用者利用觸控螢幕作為操作 遊戲的介面，而顯示螢幕則顯示相對應的場景； (4) 杈擬一繪圖模式，透過此觸控螢幕，可產生繪圖 的功效，包括局部放大編輯的功能，而原顯示螢 幕則可產生預覽的效果； (5) 另外，可將觸控螢幕模擬為第二顯示螢幕，與原 ^電腦系統的顯示螢幕配合成為一雙螢幕顯示 模式，能得到大晝面的顯示效果，如觀賞電視節 目或是電影。 請參閱第三圖所示之具有多點觸控（Multi_t〇uch)能 力的觸控螢幕之電腦系統示意圖，使用多點觸控功能的觸 控勞幕主要是因應錢用軟體鍵盤時，f#使用複合鍵產 生特殊的晶令，如利用Shift、Ctrl、Alt，甚至微軟、蘋 果電腦等專用的按鍵與其他按鍵同時按下產生特殊的效 果，包括大小寫字型、應用程式的選單、快捷鍵、重新開 機等，都需要同時按下兩個以上的按鍵。上述多點觸控技 術之較佳實施例係可採用一投射式電容觸控感測器 (Projected Capacitive Touch Sensor)的觸控感應元 件，不僅擷取傳統電容式觸控感測器的各項優點，還能輕 易達成此多點觸控的功能。 上述具有多點觸控能力的觸控螢幕則能同時判斷兩個 以上的觸控事件，其中觸控感應元件能同時產生兩個以上 的電氣訊號，並轉化此觸控事件對應的按鍵，再執行相對 的電腦指令，如圖所示有顯示用的顯示螢幕30與具有多點 觸控能力的觸控螢幕40，在筆記型電腦3上能利用手指頭 透過接觸產生多點觸控的事件。 第四A圖顯示本發明模擬鍵盤與觸控板的實施例示意 圖，此圖中的觸控螢幕40為筆記型電腦之一部份，通常不 同於顯示螢幕，而設置於原來鍵盤模組的部份·^於此較佳 實施例中，透過應用程式，此觸控螢幕40可區分為複數個 觸控區域，將各觸控區域模擬為不同功能的區域，如第四 A圖所示的鍵盤區域401，係模擬為此電腦系統的鍵盤輸入 模組，由於鍵盤的操作常需要透過複合鍵來達到特定功 能，故需要支援多點觸控；另外，觸控板區域403則模擬 為控制游標的觸控板，亦透過多點觸控的功能，讓使用者 能同時使用游標與執行鍵（如觸控板上的左右按鍵），更與 鍵盤配合操作。 上述模擬鍵盤與觸控板的實施例中，如果此電腦系統 偵測到有滑鼠連换使用’可以消除原本要取代滑鼠指標的 觸控板區域403,而將此觸控板區域403模擬為其他功能， 如第四B圖所示的手罵板功此’另外，利用應用程式在觸 控螢幕40模擬出各種區域與功能按鍵，藉此可滅少筆記型 電腦不必要的按鍈數，此利統一採用觸控螢幕進行操作， 能提高機構設計之美觀。於一較佳實施例中，利用電容式 觸控螢幕則可以有效的達成鍵盤的所有的複合鍵功能。 第四B圖顯系本發明模擬鍵盤與手寫板的實施例示意 圖，同樣利用觸控螢幕40中的觸控板區域403模擬為此電 腦系統的鍵盤輸八模組’並支援多點觸控功能以使用複合 鍵達到特定功能·’另能透過軟體手段模擬手寫板區域 405，使用者能透過此手寫板功能以手指頭、觸控筆或是其 他觸控裝置執行夺寫輸入’包括筆跡的記錄、簡單的繪圖 功能，或是再透過辨識程式將手寫内容辨識為輸入的文字 内容。 第四C圖則為本發明模擬繪圖板的實施例示意圖，此 實施例中，使用者可透過筆記型電腦3的顯示螢幕3〇顯示 需要編輯的晝面，再透過應用程式將觸控螢幕40模擬成 個續'圖板區域4 0 7，如同一般使用的纟會圖板，然—般的、检 圖板通常並無使用彩色螢幕顯示晝面，僅感應觸控的訊號 而藉以描繪出圖形，此例則能讓使用者直接在此液晶顯示 螢幕40的晝面上繪圖，如圖中針對虛線所框住的部份進行 細節編修，即顯示螢幕30顯示預覽畫面，而觸控榮幕4〇 則能放大晝面再進行細節編修。使用者能透過圖式中的觸 控筆42或是手指頭使用繪圖功能。 、 1344614 接著，本發明更能利用上述之觸控螢幕40顯示一般畫 面，如第四D圖所示本發明模擬雙螢幕（Dual Screen)的 實施例示意圖。此例中，利用應用程式將觸控螢幕40模擬 為一如同顯示螢幕30的顯示功能，如圖顯示的第二顯示螢 幕區域409，此時，一個晝面能同時透過筆記型電腦3所 包括的顯示螢幕30與觸控螢幕40顯示出來，如觀看圖案、 影片等情形下，此實施例將筆記型電腦30整體旋轉90度 角，以提供更大的顯示畫面。此支援上下雙螢幕輸出的實 施例能大大提高筆記型電腦空間的使用性及彈性。 本發明更提供利用上述模擬雙螢幕的另一實施態樣， 即觸控螢幕40除了顯示畫面外，仍具有觸控的功能，此時 能用於支援雙螢幕，尤其是上下螢幕的遊戲中，除了能藉 此顯示更多的資訊外，並能透過觸控（觸控筆、手指頭或 是其他觸控裝置）的功能進行遊戲中上下螢幕間的互動功 能。 如上所述，將觸控螢幕模擬各種模式的實施例主要是 透過一應用程式將觸控螢幕區分為複數個區域，各個區域 能獨立模擬成不同的功能，並能相互搭配使用，包括模擬 的鍵盤模組與觸控板、手寫板、繪圖板或是雙螢幕顯示， 本發明更透過第五圖所示之多點觸控式螢幕之電腦系統之 功能方塊示意圖顯示其中功能模組。 於本發明第五圖中，電腦系統5中包括了一個電腦核 心系統50與其周邊輸入輸出裝置，電腦核心系統50為包 括相互電性連接的中央處理單元（CPU，未顯示於圖中）、 系統記憶體（RAM，未顯示於圖中）、南北橋晶片（NB/SB ’ 12 1344614 未” ··貞示方、0中）興系統匯流排（bus ’未顯示於圖中）等裝 置的核心系統，並安裝有圓中所示的作業系統（Operating Syst⑽）501與管理觸控螢幕54的應用裎式5〇2。而電腦 =心系統5 G則電性連接此電腦系統5中的各輸出人介面與 δ又備，包括透過—圖形處理單元52連接顯示螢幕53與觸 控螢幕54，透過一連接介面（如埠57)連接周邊裝置 (如USB裝置59)與輸入裝置56 ,各種輸入裝置係電 性連接於一輸入控制器55，透過此輸入控制器55電性連 接電腦核心系統50，藉以控制電腦系統5的各式輸入設 備；電腦核心系統50連接一網路模組58 ’藉以連接外部 ^網路設備；另連接—輸出入裝置60，如透過各式資料匯 流排（未顯示於圖中）的儲存裝置（如硬碟機、光碟機）、 曰源輸入裝置（如麥克風、CJ)光碟機）等；電腦核系 (Audl0 codec) 61 揚聲态62，將系統所產生的音響透過揚聲器⑽發聲。 上述電腦系統5提供之輸入控制器5 5係能整合各式輸 入设備，所連接的輸入設備包括滑鼠、鍵盤、觸控板、备 圖板等’觸控螢幕54亦透過此輸入控制器55電性連接： 電腦核心系統5G，將透過觸控榮幕54輪人的訊息傳遞至 電腦核心系統50。本發明則利用此輸入控制器防整合— 般傳統的輸人裝置56 (如滑鼠）與本發明中藉由“ 54達到各種輸入模式的模擬模組。 特別的是，圖形處理單元52為支援至少兩個營幕的圖 形輸出，並肋管理配合顯示㈣調整•規格，執行影 像處理，電腦核心系統50透過此圖形處理單元52連接用 13 1344614 = ;=53 ’並連接於可經程式模擬為各種 50❹切1 $幕而其中所述執行於電腦核心系絲 樣，程式5〇2即為用於管理觸控螢幕54 +的模擬能 ，為擬各種輪人模式的軟體手段，如第 、式至/匕括鍵盤與觸控板、鍵盤與手寫板、給 ϋ螢幕的顯示等。當此觸控螢幕54模擬為各種輪ϋ ^中_輸人控制器55將輸人訊息傳遞至電腦核心二 作業系統501與應用程式5〇2可以 (如_的方式來決定觸控螢幕 要接介面 組。舉例來說，上述的輸入裝置56可以力能模 控制器55將輸入訊息傳遞至電過輪入 核心系統5 0中的應用程式5 〇 2接收’、田充中’當電腦 輪入裴置的訊息時，可改變觸控普莫 用π %作.為 來說’此時取消觸控板的模擬區域4，擬模式’舉例 入板。故，由觸控榮幕5 4產生的虛擬輪=擬為”輪 輪入裝置56皆透過輪入控制器55 w 式，與貫際的 至電腦核心系統50，再由作業系 ，並傳遞 電腦指令與訊息。 、扁5筆成各種對應的 上述之實施例中，透過應用程 =成不同的輸入模式’主要是控:並管= 中各觸控感測器所產生的座標訊息， 觸抆螢幕54 或是其他難方式產生的觸控U ^^接㈣過觸控筆 觸控訊息，並傳遞至電腦核心+ # 认控制器55接收 斤、、450，由應用程式502將 14 產生的事件所對應的座標訊息經過編譯後，產生相對應的 指令。實際情況是，觸控訊息為透過觸控裝置所觸控到的 座標，該座標屬於觸控螢幕54上的某一區域，由應用程式 502編譯後產生相對應的指令，舉例來說，於觸控螢幕54 上所觸壓的座標對應到模擬鍵盤的按鍵「a」，此時產生的 座標訊號將由輸人控制器55接收，傳遞至電腦核心系統 50，經過應用程式5〇2編譯後，對應到字母「a」，之後即 於顯示S幕53上騎「a」；此觸控螢幕54為具有多點觸 控功能的觸控螢幕’舉例來說，若觸控螢幕54 @時感應到 模擬鍵盤的按鍵「a」與「Shift」的觸控訊息，由輸又控 制器55接收’並傳遞至電腦核心、系，統5G，經過應 5 0 2編譯後，對库到大宮车丹「a · 一 f仪耵“刻大舄子母Λ」’之後即於顯示螢幕53 如第六圖所示，為實現上述觸控螢幕54，觸控螢幕％ 中至少具有顯示驅動單元6(H、介面偵測單元6〇2與一多 點觸控單元603，而多點觸控單元6〇3更至少呈鍵 =組604、手寫板模擬模組咖、觸控板模擬模組嶋 與繪圖板模擬模組607。 ，中，顯示驅動單元_係接收顯示訊號後，用以驅 動1控螢幕顯示’使各顯示單元執行明亮與顏色的顯 ^顯㈣元之較佳實施例即為液晶顯示器中的各液晶書 = 介面_單元6G2主要是偵測各連接介面二 =，例如制到聰滑鼠時，應用程式則關閉 置·工多點觸^的1控板的模擬區域，而改為手寫輸入的裝 置’夕屬&早以03為此觸控螢幕54能夠同時感測兩個 1344614 以上的觸控事件的處理單元，即能接收兩個或兩個以上的 觸控感應元件同時產生的觸控訊息，透過輸入控制器傳遞 至電腦核心系統，並判斷出一個特定的輪入訊息。 於本發明之較佳實施例中，透過應用程式的模擬，此 多點觸控單元603中主要可模擬為一鍵盤模擬模組6〇4 , 藉以於一規劃的區域顯示一虛擬的鍵盤，使用者透過鍵盤 上各按鍵的觸壓，產生相對應的指令；另有一手寫板模擬 模組605 ’亦透過應用程式於此多點觸控單元6〇3模擬出 ^固用於手寫的區域，即顯示—個虛擬的手寫板，使用者 錢用觸控筆或是其他觸控裝置在此區域中描繪線條，除 對躲麟，錢透過文字_程式將手寫内容 辨硪為輸入的文字内容；再有—觸 過應用程式於此多點觸控單元6心規:::：板= :或，：莫擬為虛擬的觸控板’使用者能:此== 板的操作；而繪圖板模擬模組6〇7係 點觸控單元_中規晝出—個”』私式於此夕 的繪圖板’使用者能使用觸控，為虛擬 體執行緣圖的功能，特別的是置’配合繪圖軟 記型電腦中的顯示榮幕預覽圖形：、日"過私令此夠配合筆 示書例1時上能：控螢幕54 畫面的』=果執簡顯示的態樣，產生更大 綜上所述，本發明為〜 模式，能提高筆記型電腦^二的幕&擬成多種輸入 如的，用性，至少包括以下優點： 16 1344614 (1) 模擬鍵盤與觸控板時，採用多點觸控式螢幕整合 傳統筆記型電腦之鍵盤與觸控板； (2) 模擬鍵盤與手寫板時，增加筆記型電腦輸入的應 用，可將輸入用之觸控螢幕當成手寫繪圖板使 用，並配合液晶顯示螢幕顯示的方便性； (3) 模擬繪圖板時，讓繪圖人員能直接在液晶顯示螢 幕的晝面上繪圖，並可進行細節編修，再於原顯 示螢幕上預覽； (4) 利用電容式觸控螢幕可以有效的達成鍵盤的所有 的複合鍵功能； (5) 減少筆記型電腦不必要的按鈕數，統一採用觸控 螢幕進行操作，並提高機構設計之美觀； (6) 支援上下雙螢幕輸出，大大提高筆記型電腦空間 的使用性及彈性。 惟以上所述僅為本發明之較佳可行實施例，非因此即 侷限本發明之專利範圍，故舉凡運用本發明說明書及圖示 内容所為之等效結構變化，均同理包含於本發明之範圍 内，合予陳明。 【圖式簡單說明】 第一圖係為習用之筆記型電腦結構示意圖； 第二圖係為習用技術用於電腦輸入的軟體鍵盤示意 圖； 第三圖所示為具有多點觸控能力的觸控螢幕之電腦系 統示意圖； 17 1344614 第四A圖係為本發明模擬鍵盤與觸控板的實施例示意 圖； 第四B圖係為本發明模擬鍵盤與手寫板的實施例示意 圖； 第四C圖係為本發明模擬繪圖板的實施例示意圖； 第四D圖係為本發明模擬雙螢幕的實施例示意圖； 第五圖係為本發明多點觸控式螢幕之電腦系統之功能 方塊示意圖； 第六圖係為本發明觸控螢幕之功能方塊示意圖。 主要元件符號說明】 筆記型電腦10 液晶螢幕101 鍵盤模組103 顯示螢幕20 軟體鍵盤區域203 顯示晝面201 筆記型電腦3 顯示營幕3 0 觸控螢幕40 鍵盤區域401 觸控板區域403 手寫板區域4 0 5 繪圖板區域407 第二顯示螢幕區域409 電腦核心糸統5 0 電腦系統5 作業系統501 應用程式502 圖形處理單元52 顯示螢幕53 觸控螢幕54 輸入控制器55 輸入裝置56 USB 埠 57 網路模組58 USB裝置59 18 1344614 輸出入裝置60 揚聲器62 介面偵測單元602 鍵盤模擬模組604 觸控板模擬模組606 音頻解碼器61 顯示驅動單元601 多點觸控單元603 手寫板模擬模組605 繪圖板模擬模組607Palm Z is known for its power and portability. Six, % Fu Yu. Shi Rudi-Yu's notebook computer 10, including LCD with foldable display surface ^ ^ 101 and host part, host In part, the keyboard module 1〇3 is inserted into the device to provide the input of the notebook computer, and the structure is composed of a touch panel and some function buttons. 4. In addition to the above-mentioned LCD screen for displaying the kneading surface, the computer system refers to the touch screen material input device, and the user can use the touch= finger to directly control the screen, even on the screen. Simulate a virtual keyboard. As shown in the second _, on the display screen 20, the keyboard area 2 〇 3 'the software keyboard area 203 covers the 敕 作 作 作 作 作 作 作 透过 透过 透过 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控Difficult to identify the user's profit 6 corresponding to the relative position s μ) or 疋 finger to generate the coordinate signal 'and then the coordinate signal function, this immersed keyboard symbol, through the conversion to generate the relative button PDA, often used in handheld The mobile device, such as the secondary device, can be used on a general computer system. SUMMARY OF THE INVENTION A computer system for a multi-touch screen is mainly used in combination with a liquid crystal display screen for display and a touch screen. 'Software keyboard through software simulation ^ camp screen simulation of several application modes, including the analog-sensitive button. L-like use of the indicator function of the touchpad, and a variety of merits, can simulate the handwriting input device Through the software identification method, the track of ', is recognized as a meaningful symbol or text; and then, an interactive display screen can be simulated, and through the touch operation, the interaction with the original screen of the screen is generated. The operation of computer games; the other way - the drawing mode 'through this touch screen' can produce the effect of drawing, including the function of partial enlargement editing, while the original display screen can produce the preview 欵, in addition, Both the display screen and the touch screen are used to display the surface of the screen, which can be displayed on a large screen, such as watching a TV show or a movie. A preferred embodiment of the computer system of the multi-touch screen of the present invention comprises a computer core system in which an operating system and an application type are installed; and a display screen is provided, and the computer core system is powered by a graphics processing unit. Sexually connected to the display screen; further comprising a touch screen with multi-touch function, the computer core system is electrically connected to the can control screen through the graphic processing unit, and the application program simulates various input modes of the touch screen The software of the 1344614 includes an input controller, wherein the input devices are electrically connected to the core system of the computer through the input controller, thereby transmitting the information input through the touch screen to the core system of the computer. The above application divides the touch screen into a plurality of areas, and simulates the touch screen as a keyboard module and a touch panel, the keyboard module and a tablet, a drawing board or a second display screen, The second display screen cooperates with the display screen of the computer system to form a dual screen display mode. The function module of the touch screen includes at least a display driving unit for driving the touch screen display, an interface detecting unit for detecting input peripheral information of each connection interface, and a multi-touch unit, which can simultaneously sense The processing unit of two or more touch events receives touch information generated by two or more touch sensing elements simultaneously. The preferred embodiment of the multi-touch unit described above includes a keyboard simulation module, a tablet simulation module, a touchpad simulation module, and a tablet simulation module. [Embodiment] The structure of the notebook computer is mainly composed of two parts, including the upper display screen and the host part disposed below, and the keyboard, the touch pad or other indicators provided on the host part are utilized. The function of the device input data, the display screen is usually a liquid crystal screen, the screen usually does not have a touch function, if the touch panel device is a tablet computer (Tablet PC), the user can use the stylus operating. The invention discloses a computer system of a multi-touch screen, which is mainly applied to the structure of a notebook computer, and is combined with a liquid crystal display for display 8 and a touch-sensitive H with multi-touch capability. Example: Application & simulates the touch screen as a variety of input modes, user options to switch between various input modes, such as the choice of the operating system, = into & type of towel, or Using the application-provided choices, the towel includes at least: (1) Simulated as a set of software keyboards, plus a trackpad that generally uses the indicator function, and various other function keys. (2) A device that is intended to be a handwritten input, which recognizes the handwritten obstruction as a meaningful symbol or text through the software identification method; (3) simulates another interactive display surface, through the touch Control operation, interact with the screen that originally displayed the screen, such as computer game operation, the user uses the touch screen as the interface for operating the game, and the display screen displays the corresponding scene; Imitate a drawing mode. Through this touch screen, the drawing function can be generated, including the function of partial enlargement editing, and the original display screen can produce a preview effect; (5) In addition, the touch screen can be simulated as the first The two display screens, combined with the display screen of the original computer system, become a dual-screen display mode, which can get a large-faced display effect, such as watching a TV show or a movie. Please refer to the computer system diagram of the multi-touch (Multi_t〇uch) capable touch screen shown in the third figure. The touch screen using the multi-touch function is mainly used in response to the use of the software keyboard. The composite key produces special crystal commands, such as Shift, Ctrl, Alt, and even special buttons such as Microsoft and Apple computers. Pressing other buttons simultaneously produces special effects, including large and small writing, application menus, shortcut keys, To reboot, etc., you need to press more than two buttons at the same time. The preferred embodiment of the multi-touch technology described above can employ a touch sensing component of a Projected Capacitive Touch Sensor, which not only captures the advantages of the conventional capacitive touch sensor. It is also easy to achieve this multi-touch function. The multi-touch capable touch screen can simultaneously judge more than two touch events, wherein the touch sensing component can generate more than two electrical signals at the same time, and convert the corresponding button of the touch event, and then execute The relative computer command, as shown in the figure, has a display screen 30 for display and a touch screen 40 with multi-touch capability, and the multi-touch event can be generated by the finger on the notebook computer 3 through contact. FIG. 4A is a schematic view showing an embodiment of the analog keyboard and the touch panel of the present invention. The touch screen 40 in this figure is a part of a notebook computer, which is usually different from the display screen and is disposed in the original keyboard module. In the preferred embodiment, the touch screen 40 can be divided into a plurality of touch areas through the application, and the touch areas are simulated as different functional areas, such as the keyboard shown in FIG. The area 401 is a keyboard input module for simulating the computer system. Since the operation of the keyboard often needs to achieve a specific function through the composite key, it is necessary to support multi-touch; in addition, the touchpad area 403 is simulated to control the cursor. The touchpad also enables multi-touch functions, allowing users to simultaneously use cursors and execution keys (such as the left and right buttons on the touchpad) to work with the keyboard. In the embodiment of the analog keyboard and the touchpad, if the computer system detects that the mouse is switched to use, the touchpad area 403 that originally replaces the mouse pointer can be eliminated, and the touchpad area 403 is simulated. For other functions, such as the handcuffs shown in Figure 4B, in addition, the application screen simulates various areas and function buttons on the touch screen 40, thereby eliminating unnecessary buttons of the notebook computer. This unified operation is performed by using a touch screen, which can improve the aesthetics of the mechanism design. In a preferred embodiment, the capacitive touch screen can effectively achieve all of the composite key functions of the keyboard. The fourth embodiment is a schematic diagram of an embodiment of the analog keyboard and the tablet of the present invention. The touch panel area 403 in the touch screen 40 is also used to simulate the keyboard of the computer system and supports the multi-touch function. In order to use the composite key to achieve a specific function, 'the other can simulate the tablet area 405 through the software means, the user can perform the writing input by the finger, the stylus or other touch device through the tablet function, including the record of the handwriting. Simple drawing function, or recognize the handwritten content as the input text content through the recognition program. The fourth C is a schematic diagram of an embodiment of the analog drawing board of the present invention. In this embodiment, the user can display the face to be edited through the display screen of the notebook computer 3, and then touch the screen 40 through the application. Simulated into a continuous 'board area 4 0 7, as a general use of the board, of course, the board usually does not use a color screen to display the surface, only the touch signal is sensed to draw the graph In this case, the user can directly draw on the surface of the liquid crystal display screen 40. In the figure, the details of the framed by the dotted line are edited, that is, the display screen 30 displays a preview image, and the touch screen 4 You can zoom in on the details and edit the details. The user can use the drawing function through the touch pen 42 or the finger in the drawing. 1344614 Next, the present invention can further display a general picture by using the touch screen 40 described above, as shown in the fourth D figure, which is a schematic diagram of an embodiment of the analog dual screen of the present invention. In this example, the touch screen 40 is simulated by the application as a display function of the display screen 30, as shown in the second display screen area 409. At this time, a side surface can be simultaneously included in the notebook computer 3. The display screen 30 and the touch screen 40 are displayed. In the case of viewing a pattern, a movie, etc., this embodiment rotates the notebook computer 30 by an entire angle of 90 degrees to provide a larger display screen. This embodiment of supporting dual-screen output can greatly improve the usability and flexibility of the notebook space. The present invention further provides another embodiment of the above-mentioned analog dual screen, that is, the touch screen 40 has a touch function in addition to the display screen, and can be used to support a dual screen, especially in a game of up and down screens. In addition to displaying more information, the function of touch (stylus, finger or other touch device) can be used to interact between the upper and lower screens in the game. As described above, the embodiment of the touch screen simulating various modes mainly divides the touch screen into a plurality of areas through an application, and each area can be independently simulated into different functions and can be used together, including an analog keyboard. The module and the touchpad, the tablet, the tablet or the dual screen display, the present invention further displays the functional module through the functional block diagram of the computer system of the multi-touch screen shown in FIG. In the fifth figure of the present invention, the computer system 5 includes a computer core system 50 and its peripheral input and output devices. The computer core system 50 is a central processing unit (CPU, not shown in the figure) including the electrical connection system. The memory (RAM, not shown in the figure), the north-south bridge chip (NB/SB '12 1344614 not) ··贞示,0中) system system bus (bus 'not shown in the figure) and other core systems And the operating system (Operating Syst (10)) 501 shown in the circle and the application 裎5〇2 for managing the touch screen 54 are installed. The computer=heart system 5 G is electrically connected to each output person in the computer system 5. The interface and the δ are further provided, and the display screen 53 and the touch screen 54 are connected through the graphic processing unit 52, and the peripheral device (such as the USB device 59) and the input device 56 are connected through a connection interface (such as 埠57), and various input devices are connected. Electrically connected to an input controller 55, through which the input controller 55 is electrically connected to the computer core system 50, thereby controlling various input devices of the computer system 5; the computer core system 50 is connected to a network module 58' Connect external ^ network devices; connect - input and output devices 60, such as storage devices (such as hard disk drives, CD players) through various data bus bars (not shown), and power input devices (such as microphones, CJ) CD player); computer core system (Audl0 codec) 61 Yang sound state 62, the sound generated by the system through the speaker (10) sound. The above computer system 5 provides input controller 5 5 series can integrate various input devices The connected input device includes a mouse, a keyboard, a touchpad, a backup board, etc. The touch screen 54 is also electrically connected through the input controller 55: the computer core system 5G, which will pass the touch glory 54 rounds The message is passed to the computer core system 50. The present invention utilizes the input controller to prevent integration of the conventional input device 56 (e.g., a mouse) and the analog module of the present invention that achieves various input modes by "54." In particular, the graphics processing unit 52 supports the graphics output of at least two of the camps, and the rib management cooperates with the display (4) adjustments and specifications to perform image processing. The computer core system 50 is connected through the graphics processing unit 52. 13 1344614 = ;= 53 'and connected to the program can be simulated for a variety of 50 ❹ cut 1 $ screen and the implementation is performed on the core of the computer, the program 5 〇 2 is used to manage the touch screen 54 + simulation energy, for the various rounds The software mode of the human mode, such as the first to the keyboard and the touchpad, the keyboard and the tablet, the display for the screen, and the like. When the touch screen 54 is simulated as various rims, the input controller 55 transmits the input message to the computer core 2 operating system 501 and the application program 5〇2 (eg, the method of determining the touch screen to be connected) For example, the input device 56 can be used by the power module controller 55 to transmit the input message to the application 5 in the core system 50 接收 2 receiving ', Tian Chongzhong' when the computer is turned in When the message is set, the touch can be changed with π %. In this case, 'the analog area 4 of the touch panel is canceled at this time, the pseudo mode' is entered into the board. Therefore, it is generated by the touch screen 5 4 Virtual wheel = intended to be "wheel in device 56 through the wheel controller 55 w, and the continuous to the computer core system 50, and then by the operating system, and transfer computer commands and messages. In the above embodiment, through the application=into different input modes, the main control is: the coordinate information generated by each touch sensor in the control tube, the touch screen 54 or other hard-to-produce touch. U ^ ^ (4) through the stylus touch message, and passed to the computer core + # The controller 55 receives the key, 450, and the application 502 compiles the coordinate information corresponding to the event generated by the 14 to generate a corresponding command. Actually, the touch information is touched by the touch device. The coordinate mark is an area on the touch screen 54 and is compiled by the application 502 to generate a corresponding command. For example, the touched coordinate on the touch screen 54 corresponds to the key of the analog keyboard "a" The coordinate signal generated at this time will be received by the input controller 55 and transmitted to the computer core system 50. After being compiled by the application program 5〇2, it corresponds to the letter "a", and then rides on the display S screen 53. The touch screen 54 is a touch screen with multi-touch function. For example, if the touch screen 54 @ senses the touch information of the keys "a" and "Shift" of the analog keyboard, In addition, the controller 55 receives 'and transmits it to the computer core, the system, and the system 5G. After compiling the code, it is compiled by the library to the Omiya Chedan "a · a f 耵 "耵大舄子Λ" The display screen 53 is as shown in the sixth figure, The touch screen 54 has at least a display driving unit 6 (H, an interface detecting unit 6〇2 and a multi-touch unit 603, and the multi-touch unit 6〇3 is at least a key = group 604, tablet analog module, touchpad analog module 绘图 and tablet simulation module 607. , display driver unit _ is used to receive the display signal, used to drive the 1 control screen display 'to make each display The preferred embodiment of the unit performs bright and color display (four) elements is that each liquid crystal book in the liquid crystal display = interface _ unit 6G2 is mainly to detect each connection interface two =, for example, when the device is applied to the smart mouse, the application Then, the analog area of the 1 control board of the multi-touch is turned off, and the device of the handwriting input is changed to the 'single' & early as 03, the touch screen 54 can simultaneously sense two touch events of 1344614 or more. The processing unit, that is, the touch message that can be simultaneously generated by two or more touch sensing elements, is transmitted to the computer core system through the input controller, and determines a specific round-in message. In the preferred embodiment of the present invention, through the simulation of the application, the multi-touch unit 603 can be mainly simulated as a keyboard simulation module 6〇4, thereby displaying a virtual keyboard in a planned area, and using The corresponding command is generated by the touch of each button on the keyboard; and another tablet analog module 605' is also simulated by the application to the area of the multi-touch unit 6〇3 for handwriting, that is, Display - a virtual tablet, the user uses a stylus or other touch device to draw lines in this area, except for the peek, the money identifies the handwritten content as the input text content through the text _ program; Yes - touch the application on this multi-touch unit 6 heartbeat:::: board = : or, : Mo is a virtual touchpad 'user can: this == board operation; and tablet simulation Module 6〇7-point touch unit_中中昼出出-“"Personal-style drawing board' user can use touch to perform the function of the edge image for the virtual body, especially the 'matching Display the preview screen of the honor screen in the drawing soft record computer:, day " The private order is sufficient for the case of the pen book 1 to be able to control the screen of the screen 54. The effect of the display is more obvious. The present invention is a mode, which can improve the notebook computer. The screen & is intended to be a variety of inputs, including, and at least the following advantages: 16 1344614 (1) When simulating a keyboard and a touchpad, using a multi-touch screen to integrate the keyboard and trackpad of a traditional notebook computer (2) When simulating the keyboard and tablet, increase the input of the notebook computer, and use the touch screen for input as a handwriting drawing board, and cooperate with the convenience of LCD display; (3) When simulating the drawing board Allows the drafter to draw directly on the top surface of the LCD screen, and can edit the details and preview it on the original display screen. (4) The capacitive touch screen can effectively achieve all the composite key functions of the keyboard. (5) Reduce the number of unnecessary buttons on the notebook, use the touch screen to operate, and improve the aesthetics of the design; (6) Support the upper and lower dual screen output, greatly improve the notebook space The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, so the equivalent structural changes of the present specification and the illustrated contents are the same. It is included in the scope of the present invention and is combined with Chen Ming. [Simple description of the drawing] The first figure is a schematic diagram of a conventional notebook computer structure; the second figure is a schematic diagram of a software keyboard for a computer input using a conventional technology; The figure shows a computer system diagram of a touch screen with multi-touch capability; 17 1344614 The fourth diagram is a schematic diagram of an embodiment of the analog keyboard and the touchpad of the present invention; A schematic diagram of an embodiment of a tablet; a fourth diagram is a schematic diagram of an embodiment of the analog tablet of the present invention; and a fourth diagram is a schematic diagram of an embodiment of the analog dual screen of the present invention; The functional block diagram of the computer system of the control screen; the sixth figure is a functional block diagram of the touch screen of the present invention. Main component symbol description] Notebook computer 10 LCD screen 101 Keyboard module 103 Display screen 20 Software keyboard area 203 Display side 201 Notebook computer 3 Display screen 3 0 Touch screen 40 Keyboard area 401 Track area 403 Handwriting board Area 4 0 5 Drawing board area 407 Second display screen area 409 Computer core system 5 0 Computer system 5 Operating system 501 Application 502 Graphic processing unit 52 Display screen 53 Touch screen 54 Input controller 55 Input device 56 USB 埠 57 Network module 58 USB device 59 18 1344614 Input and output device 60 Speaker 62 Interface detection unit 602 Keyboard simulation module 604 Trackpad analog module 606 Audio decoder 61 Display drive unit 601 Multi-touch unit 603 Tablet simulation Module 605 drawing board simulation module 607
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