A7 A7 經濟部智慧財產局員工消費合作社印製 五、發明說明（/ ) 【本發明之領域】 本發明係有關一種指標輸入系統，尤指一種以攝影機 構成之指標輸入系統。 / 一 【本發明之背景】 按，目前之個人電腦除可使用键盤進行輸入操作外， 並亦均配置有滑鼠以做為指標輸入裝置，而藉由偵測該滑 ㈣之相對位置及配合相應之驅動軟體，使用者便可移動電 月甸螢幕上之指標以進行點選輸入，或甚至經由辨識軟體而 進仃筆形輸入，因而使得對電腦之操作更為簡易方便。 ;、、：而，在使用現有之指標輸入裝置上仍有諸多之不便 之處，例如滑鼠之連接線常易纏繞，且滑鼠只能在滑鼠墊 或是平坦之物體表面上使用，而在進行筆形輸入時亦非常 不易操作。 又，隨著多媒體應用之逐漸普遍，個人電腦上已逐漸 配有例如攝衫機义影音裝置，然而，當電腦係使用在例 1::般文書處理等無需使用攝影機之應用時，所配置之攝 影機即處於間置之狀態而盔 ! & 么、、 ”、、凌^揮其功能。因此，對於如 何改吾則述指標輸入裝置之 万便性及无分運用電腦之各項 配備逐成為一極重要之課題。 以解本於積極發明之精㈣思-種可 缺研究實驗攝影機構成之指標輸人系統」，幾 Α研九貝^終至完成此項新類進步之發明。 本發明之概述】 ^張尺度適fflt國國家^7^^ (2f x 297 「 ----------------------訂------- ——線 · (請先閱讀背面之注意事項再填寫本頁) A7 B7 五、發明說明（2 ) 、本發明之目的係在提供—種以攝影機構成之指標輸入 系說’以供使用者極為方便‘進行指標輸人及手寫輸入。 為達前述之目的，本發明之以攝影機構成之指標輸入 …统主要包括-可移動發光裝置及_與電腦裝置連線之攝 影機，該可移動發光裝置係可由使用者操作移動並可發出 至少兩種顏色光，該攝影機係可掏取拍攝該可移動發光裝 置所發出之亮光，並判別亮光之顏色及將所拍到對該可移 動發光裝置之光點的移動軌跡處理轉換為χγ座標資料， ‘以供對該電腦裝置進行指標輸入功能。 、、由於本發明設計新顆’能提供產業上利用，且確有增 進功效，故依法申請專利。 為使貝審查委員能進一步瞭解本發明之結構、特徵 及其目的，兹附以圖式及較佳具體實施例之詳細説明如 后： 【圖式簡單説明】 第圖·係本梦明《以攝影機構成之指標輸入系統的使用 狀態圖。 第圖·係依據本發明之指標輸入系統的可移動發光裝置 之結構圖。 第三圖··係依據本發明之指標輸入系統的攝影機之功能方 塊圖。 第圖係、依據本發明之攝影機的χ γ座標資料萃取器之 電路結構圖。 本紙張尺㈣_縣（cns)A4 請 先 閱 讀 背 面 之 注 意 事 項 再 填 本 頁 訂 經 濟 部 智 慧 財 產 局 員 X 消 費 合 作 社 印 製 297 ¾) A7 A7 經濟部智慧財產局員工消費合作社印製 五、發明說明（3 )【圖號説明】 (1 1 )攝影機 (1 2 1 )發光二極體 (123 )開關 (125) (126) (127 (13 )電腦主機 (3 1 )鏡頭 (12 )可移動發光裝置 (122 )彈簧 (124 )開關電路 按鍵 (1 4 )顯示器 (3 2 )影像感測器 (33).類比數位轉換器（34)自動曝光單元 (35 )數位訊號處理器（36 ) χγ座標資料萃取器 (3 7 )個人電腦介面控制單元 (3 8 )水平/垂直同步掃瞄時脈產生器 (4 1 ) s景抑制電路 （4 1 1 )減法器 (42 )位準比較器 、 (4 3 ) ΧΥ計數及位址追蹤閂鎖電路 (44 )貝料追縱萃取電路（45 ) χγ向量運算電路 【較佳具體實施例之詳細説明】 r j 有關本發明之以攝影機構成之指標輸入系統的較佳實 施明先參知第一圖所示’其主要係利用一與個人電腦 連線之攝影機11或其它的影像擷取裝置，以及一作為指標 器之可移動發光裝置12，而構成一指標輸入系統，俾以由 孩攝影機1 1掏取偵測該可移動發光裝置i 2之位置而對個 人電腦進行指標之輸入，其中，該可移動發光裝置12係較 佳地製作成如筆之形狀以供使用者握持移動，並在其一端 I ϋ If ϋ ϋ etm ϋ ϋ ϋ ϋ ^1 n 11 I ^1 ^1 ^1 ϋ ϋ ‘ ον a Mammmm I .^1 ϋ 1 1··« I 1 ϋ 11 ·__1 ϋ ββΜβ ϋ II »ϋ ϋ ϋ ϋ·· 1· ^1 ϋ ^1 ϋ ^1 ^1 i-i I (請先閱讀背面之注意事項再填寫本頁)A7 A7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the Invention (/) [Field of the Invention] The present invention relates to an indicator input system, especially an indicator input system composed of a camera. / [Background of the present invention] Press. In addition to the current personal computers that can use the keyboard for input operations, they are also equipped with a mouse as an indicator input device, and by detecting the relative position of the slider and With the corresponding driver software, users can move the pointer on the screen of Diandian to click and input, or even enter pen-shaped input through the recognition software, which makes the operation of the computer easier and more convenient. ; ,,: However, there are still many inconveniences in using existing indicator input devices. For example, the mouse's connection line is often easy to twist, and the mouse can only be used on a mouse pad or a flat surface. It is also very difficult to perform pen input. In addition, with the increasing popularity of multimedia applications, personal computers have gradually been equipped with, for example, camcorders, video and audio devices. However, when the computer is used in Example 1 :: general word processing applications that do not require a camera, the The camera is in a state of interposition and the helmet! &Amp; ，， ，，， and ^^ play their functions. Therefore, how to change the convenience of the index input device and the use of the computer's various equipment have become An extremely important subject. In order to solve the problem of actively inventing the meditation-an index system for the research of the index of the indispensable research experimental camera ", the research and development of this new type of progress has been completed. Summary of the present invention] ^ Zhang scale suitable country ^ 7 ^^ (2f x 297 "---------------------- Order ------ -——Line · (Please read the notes on the back before filling this page) A7 B7 V. Description of the invention (2) The purpose of the present invention is to provide-a kind of index input composed of a camera says' for users It is very convenient to perform index input and handwriting input. In order to achieve the foregoing purpose, the index input of the present invention is constituted by a camera ... The system mainly includes a movable light-emitting device and a camera connected to a computer device. The movable light-emitting device It can be moved by the user and can emit at least two colors of light. The camera can take a picture of the bright light emitted by the movable light-emitting device, determine the color of the bright light and capture the light of the movable light-emitting device. The processing of the trajectory of the point is converted into the χγ coordinate data, which is used for the index input function of the computer device. Because the new design of the present invention can provide industrial use, and indeed has enhanced efficacy, it applies for a patent according to law. To enable Bayer reviewers to learn more about this The structure, characteristics and purpose of the Ming Dynasty are attached with drawings and detailed descriptions of the preferred embodiments as follows: [Simplified Description of the Drawings] The figure is a diagram of the state of use of the camera-based indicator input system. Fig. · Is a structural diagram of a movable light-emitting device according to the index input system of the present invention. Fig. 3 · is a functional block diagram of a camera according to the index input system of the present invention. Fig. 1 is a camera according to the present invention. The circuit structure diagram of the χ γ coordinate data extractor. Size of this paper _County (cns) A4 Please read the notes on the back before filling out this page. Order by the Intellectual Property Bureau of the Ministry of Economic Affairs X Printed by Consumer Cooperative 297 ¾) A7 A7 Economy Printed by the Intellectual Property Cooperative of the Ministry of Intellectual Property, V. Invention Description (3) [Illustration of Drawing Number] (1 1) Camera (1 2 1) Light Emitting Diode (123) Switch (125) (126) (127 (13) Computer host (3 1) lens (12) movable lighting device (122) spring (124) switch circuit button (1 4) display (3 2) image sensor (33). Analog digital converter (34) automatic exposure single Element (35) digital signal processor (36) χγ coordinate data extractor (3 7) personal computer interface control unit (3 8) horizontal / vertical synchronous scanning clock generator (4 1) s scene suppression circuit (4 1 1) Subtractor (42) level comparator, (4 3) XY counter counting and address tracking latch circuit (44) shell material tracking extraction circuit (45) χγ vector operation circuit [detailed description of the preferred embodiment 】 Rj A preferred implementation of the camera-based index input system of the present invention is shown in the first figure of the first reference, which mainly uses a camera 11 or other image capture device connected to a personal computer, and a The movable light-emitting device 12 as an indicator constitutes an indicator input system, so that the child camera 11 takes out and detects the position of the movable light-emitting device i 2 to input indicators to the personal computer. The mobile lighting device 12 is preferably made into a pen-like shape for users to hold and move, and at one end I I If ϋ ϋ etm ϋ ϋ ϋ ^ 1 n 11 I ^ 1 ^ 1 ^ 1 ϋ ϋ ' ον a Mammmm I. ^ 1 ϋ 1 1 ·· «I 1 ϋ 11 · __1 ϋ ββ β ϋ II »ϋ ϋ ϋ ϋ ·· 1 · ^ 1 ϋ ^ 1 ϋ ^ 1 ^ 1 i-i I (please read the Notes on the back to fill out this page)
^/yiyu 源，該攝影機 ’或是顯示器1 4上， 經濟部智慧財產局員工消費合作社印製 κι B7 五、發明說明（斗） 設置-發光二極體121 (.LED)以做為發光 Π係較佳地配置在個人電腦主機1 或是其他適當之位置。 該攝影機11可供進行一般之多 攝取#用去士&你 夕課紅以像义應用，例如 =者以像以進行影像處理、影音通話或視訊 寺’而▲切換轉向拍攝在，物體表面（例如桌面）上操作： 可光裝置12以進行指標輸入時，係藉由攝影機" ^像感測ϋ具有R，G，B分光取色之功能，可使其轉作為 功能’亦即以搭配之控制.軟硬體，並利用該具有可 早色或變色LED121之可移動發光裝置12作為指標器，則 該攝影機11可拍到對此LED121光點的移動軌跡的高輸出 準位信號，並將之轉為乂丫座標資料以進行處理而完成指 標輸入功能。 第二圖顯示該筆形之可移動發光裝置丨2的結構示意 圖，其在筆尖處具有LED121以輸出光點，且在筆桿内部 設置一彈簧1 2 2，以使在筆尖受壓時即導通一開關丨2 3， 俾以作動一^關電路1 2 4而點亮該L E D 1 2 1，其中，該 L E D 1 2 1可發出綠、紅兩種光（或是可發出綠、紅、藍三 種光），而當該開關1 2 3導通時，該開關電路丨2 4係驅動 該LED121發出綠色光，經該攝影機丨丨之拍攝及辨識，而 作為一般之指標輸入（亦可由選擇紅色為一般輸入），而 筆上可設置兩個按鍵125及126，以當其中一鍵125受壓 時，則該開關電路1 24係驅動該LED 1 2 1發出紅色光，經 該攝影機1 1之拍攝及辨識，可作為如同滑养左鍵受壓一樣 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） I I ·11!1111 illll — ιιι i — — — — — — —— li.il — — — — — — — — — — — — C請^^閲讀背面之>i意項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 479190 A7 __ B7 五、發明說明（s) 之功能，又當另一鍵1 26受壓時，該開關電路丨24係驅動 該LED12 1同時發出紅色光與綠色光，經該攝影機丨丨之拍 攝及辨識，則可以有效模擬滑鼠的右键受壓一樣之功能， 此外，該LED121亦可改變成發出藍色光，以搭配攝影機 11之辨識而模擬滑鼠右鍵受壓的情況。 又該而筆上亦可再設置一個按鍵1 2 7，以當其受壓 後，該開關電路124係驅動該LED121持續發出綠色光， 藉此，亦可無須將該筆形可移動發光裝置丨2抵壓在物體表 面移動，而以按壓該按鍵並隨意移動該可移動發光裝置12 來進行一般之指標輸入。且當該按鍵丨2 7受壓點亮綠色光 後，更可按壓按鍵125或126，以令該開關電路124驅動 該LED 1 2 1改變所發出的光顏色，俾供攝影機拍攝辨認， 而作為滑鼠左鍵或右鍵受壓一樣之功能。 第三圖係為該攝影機1 1之功能方塊圖，主要包括有鏡 頭3 1、影像感測器3 2、類比數位轉換器3 3、自動曝光單 元34、數位訊號處理器35、XY座標資料萃取器36、個人 電腦介面控制严元3 7、及水平/垂直同步掃瞄時脈產生器 3 8等，其中，該水平/垂直同步掃瞄時脈產生器3 8係用以 提供攝影機11操作所需之圖素時脈（pixei cl〇ck)、水 平同步#號（HSYNC)、垂直同步信號（vsync)等時 脈訊號。 以此攝影機1 1配合個人電腦進行指標輸入之操作上， 可藉由在値人電腦上之熱鍵以切換將該攝影機丨丨做為普通 攝影機或滑鼠攝影機，而當切換為滑鼠攝影機時，個人電 --------------------------------I (請先閱讀背面之住意事項再填寫本頁)^ / yiyu source, the camera 'or display 14 printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs κι B7 V. Description of the Invention (Battle) Setting-Light Emitting Diode 121 (.LED) as the light emitting Π It is preferably arranged at the personal computer host 1 or other appropriate locations. The camera 11 can be used for general multi-ingestion #Usage & You Xi Kung Hong imagery application, for example, the person uses the image to perform image processing, audio and video calls or video temple 'and ▲ switch to shoot on the surface of the object (For example, desktop) operation: When the light device 12 can be used for index input, the camera " ^ image sensingϋ has the function of R, G, and B spectrophotometry and color extraction, which can be converted into a function. Matching control. Soft and hardware, and using the movable light-emitting device 12 with early or color-changing LED 121 as an indicator, the camera 11 can capture a high output level signal of the movement track of the light spot of the LED 121, And turn it into Xia coordinate data for processing to complete the indicator input function. The second figure shows the structure diagram of the pen-shaped movable light-emitting device 丨 2, which has LED121 at the pen tip to output light points, and a spring 1 2 2 is set inside the pen shaft to enable a switch to be turned on when the pen tip is pressed.丨 2 3, the LED 1 2 1 is turned on by activating a circuit 1 2 4, wherein the LED 1 2 1 can emit two kinds of light: green and red (or three kinds of light: green, red, and blue) ), And when the switch 1 2 3 is on, the switch circuit 丨 2 4 drives the LED 121 to emit green light, which is taken by the camera 丨 丨 as a general indicator input (also can choose red as the general input ), And two keys 125 and 126 can be set on the pen so that when one of the keys 125 is pressed, the switch circuit 1 24 drives the LED 1 2 1 to emit red light, which is captured and recognized by the camera 11 It can be used as the same as the left-hand pressure of the sliding support. The paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) II · 11! 1111 illll — ιιι i — — — — — — — li.il — — — — — — — — — — — — C Please ^^ Read The > i item on the back is to be filled out on this page again.) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 479190 A7 __ B7 V. Function of the invention description (s), and when the other key 1 26 is pressed, the switch circuit丨 24 drives the LED12 1 to emit red light and green light at the same time. After shooting and recognition by the camera 丨 丨, it can effectively simulate the function of the right button of the mouse. In addition, the LED121 can also be changed to emit blue light. , To match the recognition of the camera 11 to simulate the situation where the right mouse button is pressed. Furthermore, a button 1 2 7 can also be set on the pen, so that when it is pressed, the switch circuit 124 drives the LED 121 to continuously emit green light, thereby eliminating the need for the pen-shaped movable light-emitting device 丨 2 Press the button to move on the surface of the object, and press the button and move the movable light-emitting device 12 at will to perform general index input. And when the button 2 7 is pressed to light the green light, the button 125 or 126 can be pressed to cause the switch circuit 124 to drive the LED 1 2 1 to change the color of the emitted light, which can be recognized by the camera for shooting. The left or right mouse button is under the same function. The third diagram is a functional block diagram of the camera 11. It mainly includes a lens 31, an image sensor 3, an analog digital converter 3, an automatic exposure unit 34, a digital signal processor 35, and XY coordinate data extraction. Controller 36, personal computer interface control Yan Yuan 37, and horizontal / vertical synchronous scanning clock generator 38, etc., among which the horizontal / vertical synchronous scanning clock generator 38 is used to provide a camera 11 operation Clock signals such as pixel clock (pixei clock), horizontal synchronization # number (HSYNC), and vertical synchronization signal (vsync) are required. With this camera 11 and the personal computer for index input operation, you can use the hot key on the computer to switch the camera as a normal camera or a mouse camera, and when switching to a mouse camera , Personal Electricity -------------------------------- I (Please read the notice on the back before filling this page)
經濟部智慧財產局員工消費合作社印製 479190 A7 ------— _B7________ Τη \ 00 Ηθ { Α \ 腦首將指標定位於螢幕中央，並以其介面匯流排透過個人 電腦介面控制單元3 7來切換-該攝影機J J為滑鼠模式，此 時’琢自動曝光單元3 4即自動調低曝光値，以便有效區別 LED 12 1的光點與背景雜訊，而該數位訊號處理器3 5即對 由鏡頭3 1及影像感測器32所取得之光點進行處理，以產 生相應足R，G，B資料，再將R，G，B三個頻道的信號送到該 XY座標資料萃取器36。 請參照第四圖所示，該χγ座標資料萃取器36係内建 以數個減法益4 1 1所構成的背景抑制電路4丨，以在偵測一 種特足顏色 < 光點時，可以該等減法器4丨丨將其他顏色光 予以衰減，因而使LED 121光執跡的信號更有效的分離出 來，而該背景抑制電路41的輸出信號經過位準比較器42 以進行判別，而辨識出L E D光軌跡信號。 该LED光軌跡信號再送到χγ計數及位址追蹤閂鎖電 路 43，以觸發由 pixei cl〇ck、HSYNC、vSYNC所驅動 之計數器，來判別光軌跡信號在二維上的位置，並加以鎖 住儲存，而此卞軌跡信號的二維位置資料再經資料追蹤萃 取電路44，以自動判別並切換為3χ3*5χ5矩陣，並取出 中心點來作為指標'的精確軌跡資轧，據此，可解決一個· LED光點可能聚焦並成像在影像感測器3 2上數個圖素的問 題’而獲致R，G，B三個顏色的LED精確光軌跡資料。： 而該R，G，B三個顏色的LED精確光軌跡資料再經χγ 向量運算電路45之處理，以在VSYNC之控制下，計算出 其led光軌跡向量數據，並可依設定來決定H/v是否翻轉 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297 ^爱)" ----- .K . -------Γ -------- (請先閱讀背面之注意事項再填寫本頁) -ϋ ϋ H ϋ ϋ ϋ ϋ ϋ H ϋ ϋ I ϋ H · yyj 經濟部智慧財產局員工消費合作社印製 的 A7 B7 五、發明說明（7 ) 來配合攝影機丨丨的奘 T Fn# r , 匕万向，據此，R，g，b三個顏色的 LED光軌跡向量數據 人 ^ ^ ^ 文、、工由邊個人私腦介面控制單元37而 傳到個人％月旬作為潘☆ 4 人々r入標信號的移動數據，其中，該個 人电細介面控制單元37奋-加 兑、a窃也l说 曰^別R，G，B二個顏色的L E D光軌 跡向I數據的有或無，、 t 來决疋各種顏色組合時所代表的指 =，例如、，只有綠色向量數據係代表-般移動，只有 紅 數據代表右鍵被按住，綠色紅色皆有則代表左鍵 被按住。 上述《光軌跡向量數據的取樣係由VSYNC所控制， 因此為每一圖框（f 、 rame )取褕一;人，故取樣速度為3〇或 e/sec，而每一個圖框之向量數據皆以與前一個 圖框的父越點為起點來描述軌跡向量。 一由以上之説明可知，本發明係利用具分光及座標位置 萃取功此之攝影機丨丨與作為指標器之可移動發光裝置U 才疋供極為方便之指標輸入系統，使用者可如使用滑鼠 般地移動操作該筆形可移動發光裝置12來進行指標輸入， 而不限於在滑鼠墊或是平坦之物體表面上操作，也無滑鼠 連線所造成不便之問題，甚至可以在空中移動該可移動發 光裝置12以進行指標輸入，此外，本發明所提供之指標輸 入系統本身即係一種筆形輸入系統，只要搭配手寫辨識功 能便可進行手寫輸入而無須額外之硬體。 综上所悚，本發明無論就目的、手段及功效，在在均 顯示其迥異於習知技術之特徵，為指標輸入系統之設計上 大突破，懇請貴審查委員明察，早曰賜准專利 本紙張尺度適用中國國家標準（CNS)A4規格（21〇 x 297公釐） 俾 iil-------%------ —訂---------線丨； (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製Printed by the Intellectual Property Bureau's Consumer Cooperatives of the Ministry of Economic Affairs 479190 A7 -------- _B7________ Τη \ 00 Ηθ {Α \ Brain first locates the indicator in the center of the screen and uses its interface bus to control the unit through the personal computer interface 3 7 Let's switch-the camera JJ is in the mouse mode. At this time, the 'Auto Exposure Unit 3 4' automatically lowers the exposure 値 in order to effectively distinguish the light point of the LED 12 and the background noise, and the digital signal processor 3 5 is The light points obtained by the lens 31 and the image sensor 32 are processed to generate corresponding R, G, and B data, and then the signals of the three channels of R, G, and B are sent to the XY coordinate data extractor. 36. Please refer to the fourth figure. The χγ-coordinate data extractor 36 has a built-in background suppression circuit 4 丨 which is composed of several subtractions 4 1 1 to detect a specific color < light spot. The subtracters 4 attenuate other colors of light, so that the signal of the light track of the LED 121 is more effectively separated, and the output signal of the background suppression circuit 41 passes the level comparator 42 for discrimination and identification. LED light track signal. The LED light track signal is then sent to the χγ counting and address tracking latch circuit 43 to trigger a counter driven by pixei clock, HSYNC, vSYNC to determine the position of the light track signal in two dimensions and lock it. It is stored, and the two-dimensional position data of this 卞 trajectory signal is then passed through the data tracking extraction circuit 44 to automatically identify and switch to a 3 × 3 * 5 × 5 matrix, and take out the center point as an index of the precise trajectory data. Based on this, it can be solved. One · The problem that the LED light spot may be focused and imaged on several pixels on the image sensor 32 results in accurate light track data of LEDs of three colors: R, G, and B. : The R, G, B three-color LED accurate light track data is processed by the χγ vector arithmetic circuit 45 to calculate the led light track vector data under the control of VSYNC, and H can be determined according to the setting. / v Whether the paper size is reversed This paper applies the Chinese National Standard (CNS) A4 specification (210 X 297 ^ love) " ----- .K. ------- Γ -------- ( Please read the precautions on the back before filling this page) -ϋ ϋ H ϋ ϋ ϋ ϋ ϋ H ϋ ϋ I ϋ H · yyj A7 B7 printed by the Intellectual Property Bureau Staff Consumer Cooperatives of the Ministry of Economic Affairs 5. Inventive Notes (7) In accordance with the camera's 奘 T Fn # r, DWN, according to this, the LED light trajectory vector data of three colors of R, g, and b are ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ personal personal interface control unit 37 It is transmitted to the personal% month as the mobile data of Pan ☆ 4 people's bidding signal. Among them, the personal electrical interface control unit 37 Fen-jiadui, a steal also said ^ don't R, G, B two colors LED light trajectory to the presence or absence of I data, t to determine the finger represented when various color combinations =, for example, only the green vector data represents- Only red data represents the right is pressed, the green represents the red button is pressed Jie. The above-mentioned "sampling of light trajectory vector data is controlled by VSYNC, so one for each frame (f, rame); people, so the sampling speed is 30 or e / sec, and the vector data for each frame The trajectory vector is described starting from the parent cross point of the previous frame. As can be seen from the above description, the present invention uses a camera with spectroscopic and coordinate position extraction functions and a movable light-emitting device U as an indicator to provide a very convenient indicator input system. Users can use a mouse for example The pen-shaped movable light-emitting device 12 is generally moved and operated for index input, and is not limited to the operation on a mouse pad or a flat surface of the object, and there is no inconvenience caused by the mouse connection. It is even possible to move the air in the air. The light-emitting device 12 can be moved for index input. In addition, the index input system provided by the present invention is a pen-shaped input system. As long as it is provided with a handwriting recognition function, handwriting input can be performed without additional hardware. To sum up, the present invention, regardless of the purpose, means, and effect, shows its characteristics that are quite different from the conventional technology. It is a major breakthrough in the design of the index input system. I ask your reviewers to make a clear observation, and I will grant a quasi-patent Paper size applies to China National Standard (CNS) A4 specification (21 × 297 mm) 俾 iil -------% ------ —order --------- line 丨; ( (Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs
A7 五、+發明說明（5 ) 嘉惠社會，實感德便。惟應注意的是 係為了便於説明而舉例而已，-本發明上述諸多實施例僅 應以申請專利範圍所述王張之權利範圍白 < ’卞，而非僅限於上述實施例。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） I 1· 1 -ϋ H ϋ ϋ i-Bi H -ϋ ϋ ·_ϋ 一一h I 1. an 1 ·1 mmmmmm I I ϋ 1 ϋ ϋ n ϋ 1 1 ·ϋ n I ai_i ϋ I 1 in Mmaam n ϋ ϋ ϋ V t請先閱讀r面之注意事項再填寫本頁)A7 V. + Description of invention (5) Benefiting society, real sense of virtue. It should be noted that the examples are merely for the convenience of explanation. The above-mentioned embodiments of the present invention should only be described in terms of Wang Zhang's scope of rights in the scope of the patent application, and not limited to the above-mentioned embodiments. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) I 1 · 1 -ϋ H ϋ ϋ i-Bi H -ϋ ϋ · _ϋ-1 h I 1. an 1 · 1 mmmmmm II ϋ 1 ϋ ϋ n ϋ 1 1 · ϋ n I ai_i ϋ I 1 in Mmaam n ϋ ϋ ϋ V t Please read the precautions on r side before filling out this page)