201145334 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明是關於-種觸控式鍵盤，尤其是關於一種觸控式 透明鍵盤。 [0002] 【先前技術】 作為電腦的輸入設備之一，電腦鍵盤已進入人們的曰常 生活中。習知的電腦鍵盤按鍵結構大都具有獨立的按鍵 和按鍵帽，當利用該鍵盤輸入資訊時，則需要較大的力 敲擊按鍵帽，時間一久，容易導致操作者產生疲勞。在 〇 消費者對產品消費俯性化追求的今天，此類電腦鍵盤也 難以滿足消費者的需求》 :: [0003] 【發明内容】 鑒於上述、内容，有必要提供一種操作方便且觀感良好的 觸控式透明鍵盤。 [0004] 一種觸控式透明鍵盤，其包括一觸控屏及一透明基板’ 該觸控屏連接有一控制模組，所述透明基板設於觸控屏 下方，該透明基板上設有複數按鍵標識及一驅動電路’ 所述按鍵標識由電致透明發光材料製成’該驅動電#在 控制模組的控制下使按鍵標識發光’所述按鍵標識透@ 觸控屏顯示，以操作該觸控式透明鍵盤° [0005] -種觸控式透明鍵盤，其包括-觸控屏及一透明基板 該觸控屏連接有-控制模組，所述透明基板*又於觸控屏 下方，該透明基板上-側設有複數按鍵標識’ 3側°又 雷路’所述發光 有一發光層及設於該發光層上的一膝撕 w勒雷路在控制模組 層由電致透明發光材料製成，所述離動 0992032723-0 099118470 表單編號A0101 第3頁/共15頁 201145334 的控制下使發光層發光，所述按鍵標識透過觸控屏顯示 以知作g亥觸控式透明鍵盤。 [0006] [0007] [0008] 與習知技術相比’所述觸控式透明鍵盤採用觸控式結構 ’輪入方便。同時該觸控式透明鍵盤採用透明基板，在 使用時按鍵標識通過觸控屏顯示，整個鍵盤呈透明狀， 觀感好。 【實施方式】 6月參閱圖1，本發明的第一較佳實施例公開了一種觸控式 透明鍵盤100 ’其可作為電腦戚印表機等裝置的輸入設備 。該觸控式透明鍵盤！ 0Q包括一觸控屏丨〇及一透明基板3〇 ’該觸控屏10設置於該透明基板3〇上。 請結合參閱圖2，該觸控屏10為一可透光的:透明電容式觸 控屏’其包括一透明保護層丨2、一第一導電層14、一透 明基體16及一第二導電層17、一鍵盤連線18及一控制模 組1 9。忒透明保護層12、第一導電層丨4、透明基體丨6及 ·；. 第二導電層17由上而下依次層疊設置。在本實施例中， 該透明保護層12由二氧化矽或聚酯薄膜（p〇lyethylene terephthalate，PET)製成。該第一導電層14為檢測 定位的工作層，其由氧化銦錫（ITO)、氧化鋅摻雜鋁（ ZAO)或氧化鎘（Cd〇)等其他透明導電材料製成。該透 明基體16可為玻璃板或透明塑膠板。該第二導電層丨了由 透明導電材料製成’其作為遮罩層，保證觸控屏具有 良好的工作環境。該鍵盤連線丨8連接於觸控屏1 〇的一侧 玄控制模組19可為-集成晶片，其設於鍵盤連線18上 ，並通過軟排線（圖未示）與第一導電層14、第二導電 099118470 表單編號A0101 第4頁/共15頁 0992032723-0 201145334 層17及鍵盤連線18電性連接。當使用者的手指或其他物 體接觸到觸控屏10的透明保護層12的瞬間會產生一個電 容效應’控制模組1 9通過檢測電流的變化即可判斷手指 或物體觸碰位置的座標並產生一對應的指令資訊，並將 該指令資訊傳遞至電腦等終端設備。 [0009] 請結合參閱圖1及圖3，在本實施例中，該透明基板3〇由 玻璃或樹脂等透明材料製成，其整體呈一弧形結構，中 部略微凹陷。該透明基板3〇包括一正面32及一背面33， Ο [0010] 該透明基板30可通過正面32貼附於觸控屏1〇遠離透明保 . . . 護層1 2的一側。 該透明基板30的正面32上設有複數按鍵標識34及一驅動 電路36。在本實施例中，該按鍵標識34採用電致透明發 光材料通過噴塗或印刷的方式形成，該按鍵標識34的佈 局及標識資訊可依據實際需求設計，如英文字母、中文 字或曰文字元等。該按鍵標識34的資訊可預先儲存在觸 控屏10的控制模組19内（如κ鍵的座標範圍資訊及對應的 Ο 指令資訊）’敢與觸控屏10被觸碰的位置--對應。該 驅動電路36由透明導電材料塗覆在該透明基板3〇上，並 設於按鍵標識34周圍，該驅動電路36通過電氣走線與按 鍵標識34和控制模組19電性連接。該驅動電路36用於控 制按鍵標識34發光或不發光，當該驅動電路36在控制模 組控制下通電時’按鍵標識34發光並透過觸控屏1〇顯示 ;當該驅動電路36未通電時，按鍵標識34不發光。 該透明基板30的背面33的一側凸設一與透明基板3〇等長 099118470 且呈倒三角形的透明支撐肋38，以使該觸控式透明鍵盤 表單編號Α0101 第5頁/共15頁 0992032723-0 [0011] 201145334 1 〇 0放置於桌面時略呈傾斜狀態。 [0012] 請參閱圖4 ’當該觸控式透明鍵盤1〇〇未通電時，按鍵標 識34不發光，觸控式透明鍵盤1〇〇不顯示按鍵標識34。當 該觸控式透明鍵盤100通電時，該按鍵標識34發光，從而 使按鍵標識34透過觸控屏1〇顯示。此時使用者觸碰觸控 屏10，控制模組19將判斷觸碰的位置，並記錄該觸碰位 置的座標資訊，同時，控制模組19將該觸碰位置的座標 資訊與預存的按鍵標識34的座標範圍資訊比對，以輸出 該觸碰位置對應的指令資訊v [0013] 圖5所示為本發明的第二較佳實施例，與窠一較佳實施例 不同的是：該透明基板30的正面32上印刷或喷塗複數由 有色材料製成的按鍵標識34 *該透明基板3;0的背面⑽貼 附一發光層39及設於該發光層39上的一驅動電路（圖未 示）。該發光層39由電致透明發光材料製成，該驅動電 路由透明導電材料製成，並電牲連择於控制模組19。去 虽 該驅動電路在控制模組19控制下通電時，透明基板⑽的 發光層3 9發光以作為按鍵標識34的背光源，此時按鍵 34透過觸控屏1〇顯示；當該驅動電路未通電時， 、發光層 39不發光。 [0014] 可以理解，若該觸控式透明鍵盤100為無線鍵盤， δ亥控制 模組19可獨立設置於觸控屏10的側邊，或採用鋼錄氣J 物合成透明的控制模組19，以使觸控式透明鍵盤1〇〇6 透明化。 ι王 [0015] 可以理解，本發明的控制模組19控制驅動電路扣 電的 099118470 表單蝙號Α0101 0992032723-0 201145334 過程可以為在電腦等設備開機時直接傳送其鍵盤介面處 的電源，也可以為控制模組19在感測到觸碰觸控屏10的 觸摸訊號後，控制驅動電路36通電。後者可使觸控式透 、明鍵盤100在未使用時，處於待機狀態，以節省電能。 [0016] 可以理解，本發明的觸控屏10也可以為電阻式觸控屏、 表面聲波式觸控屏或光學式觸控屏等。 [0017] 本發明的觸控式透明鍵盤100採用觸控屏設計，使用者輸 入時無需敲擊鍵盤，操作方便。同時由於該觸控式透明 鍵盤100整體透明，在通電時巔示按鍵標識34，增強了觀 感。 [0018] 綜上所述，本發明符合發明專利要件，爰依法提出專利 申請。惟，以上所述者僅為本發明之較佳實施例，本發 明之範圍並不以上述實施例為限，舉凡熟悉本案技藝之 人士援依本發明之精神所作之等效修飾或變化，皆應涵 蓋於以下申請專利範圍内。 【圖式簡單說明】 [0019] 圖1係本發明第一較佳實施例的觸控式透明鍵盤的立體分 解圖； [0020] 圖2係本發明圖1中的觸控屏的截面示意圖； [0021] 圖3係本發明圖1中的透明基板另一方向的立體示意圖； [0022] 圖4係圖1所示觸控式透明鍵盤通電時的使用狀態圖； [0023] 圖5係本發明第二較佳實施例的觸控式透明鍵盤的立體分 解圖。 099118470 表單編號A0101 第7頁/共15頁 0992032723-0 201145334 【主要元件符號說明】 [0024] 觸控式透明鍵盤：100 [0025] 觸控屏：10 [0026] 透明保護層 ：12 [0027] 第一導電層 ：14 [0028] 透明基體： 16 [0029] 第二導電層 ：17 [0030] 鍵盤連線： 18 [0031] 控制模組： 19 [0032] 透明基板： 30 [0033] 正面：32 [0034] 背面：3 3 [0035] 按鍵標識： 34 [0036] 驅動電路： 36 [0037] 支撐肋：38 099118470 表單編號A0101 第8頁/共15頁 0992032723-0201145334 VI. Description of the Invention: [Technical Field] [0001] The present invention relates to a touch keyboard, and more particularly to a touch type transparent keyboard. [0002] As one of the input devices of a computer, a computer keyboard has entered the daily life of people. Most of the conventional computer keyboard button structures have independent buttons and button caps. When using the keyboard to input information, a large force is required to tap the button cap, which may cause fatigue for the operator for a long time. Today, such computer keyboards are difficult to meet the needs of consumers in the pursuit of consumer consumption. :: [0003] In view of the above, it is necessary to provide a convenient operation and good perception. Touch-sensitive transparent keyboard. [0004] A touch-sensitive transparent keyboard includes a touch screen and a transparent substrate. The touch screen is connected to a control module. The transparent substrate is disposed under the touch screen, and the transparent substrate is provided with a plurality of buttons. The logo and a driving circuit are formed by an electro-transparent luminescent material. The driving electric light causes the button identification to be illuminated under the control of the control module. The button is displayed on the touch screen to operate the touch. Controlled transparent keyboard. [0005] A touch-sensitive transparent keyboard includes a touch screen and a transparent substrate. The touch screen is connected with a control module, and the transparent substrate is further under the touch screen. The transparent substrate is provided with a plurality of button marks on the side of the transparent substrate. The side of the transparent light source has a light emitting layer and a knee tearing device disposed on the light emitting layer. The control module layer is made of an electroluminescent material. The light-emitting layer is illuminated under the control of the 0992032723-0 099118470 form number A0101 page 3/15 pages 201145334, and the button mark is displayed on the touch screen to be a transparent keyboard. [0007] [0008] Compared with the prior art, the touch-sensitive transparent keyboard adopts a touch-type structure ‘wheeling convenience. At the same time, the touch transparent keyboard adopts a transparent substrate, and the button logo is displayed through the touch screen during use, and the entire keyboard is transparent and has a good impression. [Embodiment] Referring to Fig. 1 in June, a first preferred embodiment of the present invention discloses a touch-sensitive transparent keyboard 100' which can be used as an input device for a device such as a computer printer. The touch-sensitive transparent keyboard! The 0Q includes a touch screen and a transparent substrate 3'. The touch screen 10 is disposed on the transparent substrate 3. Referring to FIG. 2 , the touch screen 10 is a light transmissive: transparent capacitive touch screen comprising a transparent protective layer 2 , a first conductive layer 14 , a transparent substrate 16 and a second conductive layer. Layer 17, a keyboard connection 18 and a control module 19. The transparent protective layer 12, the first conductive layer 丨4, the transparent substrate 丨6, and the second conductive layer 17 are stacked in this order from top to bottom. In the present embodiment, the transparent protective layer 12 is made of ruthenium dioxide or a polyester film (PET). The first conductive layer 14 is a working layer for detecting and positioning, and is made of other transparent conductive materials such as indium tin oxide (ITO), zinc oxide doped aluminum (ZAO) or cadmium oxide (Cd〇). The transparent substrate 16 can be a glass plate or a transparent plastic plate. The second conductive layer is made of a transparent conductive material as a mask layer to ensure a good working environment of the touch screen. The keyboard connection 8 is connected to the touch screen 1 一侧. The side control module 19 can be an integrated chip, which is disposed on the keyboard connection 18 and passes through the flexible cable (not shown) and the first conductive Layer 14, second conductive 099118470 Form No. A0101 Page 4 / Total 15 Page 0992032723-0 201145334 Layer 17 and keyboard connection 18 electrical connection. When the user's finger or other object touches the transparent protective layer 12 of the touch screen 10, a capacitive effect is generated. The control module 19 can determine the coordinates of the finger or the object touch position by detecting the change of the current and generate A corresponding instruction information, and the instruction information is transmitted to a terminal device such as a computer. Referring to FIG. 1 and FIG. 3, in the embodiment, the transparent substrate 3 is made of a transparent material such as glass or resin, and has an arc-shaped structure as a whole, and the middle portion is slightly recessed. The transparent substrate 3 includes a front surface 32 and a back surface 33. [0010] The transparent substrate 30 can be attached to the side of the touch screen 1 away from the transparent protective layer 12 through the front surface 32. A plurality of button marks 34 and a driving circuit 36 are disposed on the front surface 32 of the transparent substrate 30. In this embodiment, the button mark 34 is formed by spraying or printing by using an electro-optic luminescent material. The layout and identification information of the button mark 34 can be designed according to actual needs, such as English letters, Chinese characters, or 曰 text elements. . The information of the button identifier 34 can be pre-stored in the control module 19 of the touch screen 10 (such as the coordinate range information of the κ key and the corresponding 指令 command information), corresponding to the position where the touch screen 10 is touched. . The driving circuit 36 is coated on the transparent substrate 3 by a transparent conductive material, and is disposed around the button mark 34. The driving circuit 36 is electrically connected to the button mark 34 and the control module 19 through electrical traces. The driving circuit 36 is configured to control whether the button identifier 34 is illuminated or not. When the driving circuit 36 is powered by the control module, the button identifier 34 is illuminated and displayed through the touch screen 1; when the driving circuit 36 is not powered. The button logo 34 does not emit light. One side of the back surface 33 of the transparent substrate 30 is provided with a transparent supporting rib 38 having an equal length of 099118470 and an inverted triangle so as to make the touch transparent keyboard form number Α0101 5th page/15 pages 0992032723 -0 [0011] 201145334 1 〇0 is slightly tilted when placed on the desktop. [0012] Please refer to FIG. 4'. When the touch-sensitive transparent keyboard 1 is not powered, the button identification 34 does not emit light, and the touch-sensitive transparent keyboard 1 does not display the button identifier 34. When the touch-sensitive transparent keyboard 100 is powered on, the button identifier 34 is illuminated, so that the button identifier 34 is displayed through the touch screen 1〇. At this time, the user touches the touch screen 10, and the control module 19 determines the position of the touch, and records the coordinate information of the touch position. At the same time, the control module 19 displays the coordinate information of the touch position and the pre-stored button. The coordinate range information of the identifier 34 is compared to output the command information corresponding to the touch position. [0013] FIG. 5 shows a second preferred embodiment of the present invention, which is different from the preferred embodiment: Printing and spraying a plurality of button marks 34 made of a colored material on the front surface 32 of the transparent substrate 30. The back surface (10) of the transparent substrate 3; 0 is attached with a light-emitting layer 39 and a driving circuit disposed on the light-emitting layer 39 ( The figure is not shown). The luminescent layer 39 is made of an electro-optically transparent luminescent material which is made of a transparent conductive material and is electrically connected to the control module 19. When the driving circuit is energized under the control of the control module 19, the light-emitting layer 39 of the transparent substrate (10) emits light as a backlight of the button mark 34. At this time, the button 34 is displayed through the touch screen 1; when the driving circuit is not When the power is turned on, the light-emitting layer 39 does not emit light. [0014] It can be understood that if the touch-sensitive transparent keyboard 100 is a wireless keyboard, the δ-Hui control module 19 can be independently disposed on the side of the touch screen 10, or a transparent control module 19 can be synthesized by using a steel recording material. To make the touch-sensitive transparent keyboard 1〇〇6 transparent. ι王 [0015] It can be understood that the control module 19 of the present invention controls the driving circuit to deduct the 099118470 form bat number Α0101 0992032723-0 201145334 The process can directly transmit the power at the keyboard interface when the computer or the like is powered on, or After the control module 19 senses the touch signal touched by the touch screen 10, the control drive circuit 36 is energized. The latter allows the touch-sensitive transparent keyboard 100 to be in a standby state when not in use to save power. [0016] It can be understood that the touch screen 10 of the present invention can also be a resistive touch screen, a surface acoustic wave touch screen or an optical touch screen. [0017] The touch-sensitive transparent keyboard 100 of the present invention adopts a touch screen design, and the user does not need to tap the keyboard when inputting, and the operation is convenient. At the same time, since the touch-sensitive transparent keyboard 100 is transparent as a whole, the button mark 34 is displayed when the power is turned on, which enhances the perception. [0018] In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are It should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS [0019] FIG. 1 is a perspective exploded view of a touch-sensitive transparent keyboard according to a first preferred embodiment of the present invention; [0020] FIG. 2 is a cross-sectional view of the touch screen of FIG. 3 is a perspective view showing the other direction of the transparent substrate of FIG. 1 according to the present invention; [0022] FIG. 4 is a view showing a state of use when the touch-sensitive transparent keyboard of FIG. 1 is energized; [0023] FIG. An exploded perspective view of the touch-sensitive transparent keyboard of the second preferred embodiment of the present invention. 099118470 Form No. A0101 Page 7 of 15 0992032723-0 201145334 [Main component symbol description] [0024] Touch transparent keyboard: 100 [0025] Touch screen: 10 [0026] Transparent protective layer: 12 [0027] First conductive layer: 14 [0028] Transparent substrate: 16 [0029] Second conductive layer: 17 [0030] Keyboard connection: 18 [0031] Control module: 19 [0032] Transparent substrate: 30 [0033] Front: 32 [0034] Back: 3 3 [0035] Button identification: 34 [0036] Drive circuit: 36 [0037] Support rib: 38 099118470 Form number A0101 Page 8 of 15 0992032723-0