TWM411617U - Display structure with function of touch control - Google Patents

Display structure with function of touch control Download PDF

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Publication number
TWM411617U
TWM411617U TW100205966U TW100205966U TWM411617U TW M411617 U TWM411617 U TW M411617U TW 100205966 U TW100205966 U TW 100205966U TW 100205966 U TW100205966 U TW 100205966U TW M411617 U TWM411617 U TW M411617U
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Taiwan
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light
liquid crystal
display structure
crystal panel
optical
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TW100205966U
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Chinese (zh)
Inventor
Rex Cheng
Lina Lin
Bill Tseng
Tim Wu
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Top Victory Invest Ltd
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Priority to TW100205966U priority Critical patent/TWM411617U/en
Publication of TWM411617U publication Critical patent/TWM411617U/en

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Description

五、新型說明: 【新型所屬之技術領域】 [0001] 本創作是關於一種顯示器結構,特別是關於一種具影像 觸控功能之顯示器結構。 [先前技術] [0002] 近年來,由於平面顯示器的製造成本顯著地降低,因此 平面顯示器已逐漸成為家庭電視及電腦用螢幕的主流。 此外,因為平面顯示器較傳統上使用陰極射線管 (Cathode Ray Tube ’ CRT)的電視更加輕、薄,因此, 在火車站、醫院、便利商店或電-院等公共場所,都可 以發現越來越多的平面顯示器:,知于φ類荼德不但可用 於訊息的顯示,還可用於廣4告'的‘ ,其哺緣上的應用 可說是越來越廣泛。 [0003] 隨著人們對電子設備或平面顯示器在功能上的要求曰趨 多樣化,其相關的科技研發、製造技術电龈著的曰新月 異。例如’觸控螢幕(Touch Screen)的需求,可以讓人 們方便操作電腦、手機、音響、冰箱或其他電子設備; 藉由其螢幕顯示與螢幕按壓操控的方式,人們就可以捨 棄複雜的鍵盤、按鍵操作,透過螢幕清楚標示的圖案與 人性化的介面來同時達到顯示與觸控操作的目的。 [0004] 目前大尺吋觸控螢幕(一般而言大於10.1吋為大尺寸)逐 漸以光學式來取代傳統的電阻式及電容式。一般而言, 具有影像觸控功能的顯示器結構通常包括有一光學觸控 模組及一液晶面板,當該液晶面板呈現影像時,人們按 表單編號A0101 第3頁/共19頁 壓其所呈現的影像,再透過該光學觸控模組來感測其按 壓的位置座標與移動向量,即可藉以操作控制一電腦(或 其他電子設備)的軟、硬體。 [0005] 然而,當人們使用該具有影像觸控功能的顯示器結構時 ,常因用力過猛或不慎撞擊而導致該液晶面板的到傷或 毀損(特別當使用者是兒童時),造成電腦故障、觸控操 作不靈或液晶面板無法呈像等問題。 [0006] 因此,如何解決傳統影像觸控之顯示器結構其容易刮傷 、毀損的問題,這是本領域具有通常知識者努力的目標 〇 ‘:..·、.: * / - .· ' · _e ; - ' ' / 【新型内容】 / [0007] 本創作主要目的在解決傳統影像觸控之顯示器結構其容 易刮傷、毀損的問題。 [0008] 為了達成上述目的,本創作提供一種具影像觸控功能之 顯示器結構,其包括有一前框、一後殼、一液晶面板、 一背光模組及一光學觸控模組,該光學觸控模組、液晶 面板及該背光模組依次由前至後排列,並透過該前框' 後殼分別前後夾持,用以將該光學觸控模組、液晶面板 及該背光模組固定在内,其特徵在於:該光學觸控模組 包括有一透明板,該透明板鄰近該液晶面板,該顯示器 結構包括有至少一緩衝材,該緩衝材位於該液晶面板與 該透明板之間’且該緩衝材設置於該液晶面板周邊。 [0009] 如上所述具影像觸控功能之顯示器結構,其中,該光學 觸控模組包括有四個導光條、多個燈源、四個燈罩及四 表單编號A0101 第4頁/共19頁 [0010] [0011] [0012] [0013] [0014] 個光學感測器,每一導光條均包括有一出光面,該出光 面位於該導光條的側面,四導光條分別設置於該液晶面 板的四側邊,四光學感測器分別設置於該液晶面板的四 角落,該燈源設置於該導光條端部,用以將射出的不可 見光投射至該導光條内,每一燈罩均包覆於一導光條相 異於該出光面的側面,使光線由該出光面射出,多條射 出的光線定義有一光投射面,該光學感測器可即時地拍 攝該光投射面周邊的非透明體。 如上所述具影像觸控功能之顯示器結構,其中,該透明 板的四角落均裁切有一截角。 如上所述具影像觸控功能之^示^绻結構,i冲,該燈罩 藉由緊配合而夾持固定該導先條、 如上所述具影像觸控功能之顯示器結構,其中,該光學 感測器為攝影機、照相機、互補式金屬氧化層半導體 (Complementary Metal Oxide Semiconductor » CMOS)或電荷搞合元件(Charge Coupled Device, CCD)。 如上所述具影像觸控功能之顯示器結構,其中,該液晶 面板呈正方形或長方形。 如上所述具影像觸控功能之顯示器結構,其中,該燈源 緊貼該導光條。 如上所述具影像觸控功能之顯示器結構,其中,該導光 條呈長軸型結構,四導光條的軸向分別與該液晶面板的 四側邊相貼,該導光條更包括有一入光面,該入光面位 表單編號A0101 第5頁/共19頁 [0015] [0016]M411617 於該導光條的轴向端部,該人光面與該出光面相接 出光面與該入光面垂直相接。 該 藉此,本創作所述具影像觸控功能之顯示器結構·… 解決傳統影像觸控之顯示器結構其容㈣傷、_的= 題,故具有龐大的商業利益。 可以 [0017] 為使熟悉該項㈣人士瞭解補作之目的特徵及功效 ’效藉由下述具體實施例’纽合所附之圖式對本創 作詳加說明如後。 【實施方式】 [0018] 清同時參閱圖1與圖2,圖1所繪y為本辨之顯示器結構 的示意圖,圖2所繪示為本艚声之顯結構的剖面圖。 如圖1與圖2所示,一光學觸控模組1〇,士包括有多個導 光條11、多個燈源13、多個燈罩15及多個光學感測器 12(圖1僅繪示一個)。其中,該導光條"呈長軸形結構, 該導光條11包括有一入光面11A及一出光面11B,該入光 面11A位於該導光條11的轴向端部,該出光面11β位於該 導光條11的側面。在較佳實施例中,該入光面11A與該出 光面11B係垂直相接。該燈源13可為發光二極體(Light Emitting Diode ’ LED),用以發射出紅外線 (Infrared)頻段的不可見光,且,該燈源13設置於該入 光面11A側的導光條11端部之處,用以將射出的不可見光 投射至該導光條11内部。該燈罩15包覆於該導光條11相 異於該出光面11B的另外三側面,該燈罩15的目的在於反 射該不可見光的光線,使離開該另外三側面的不可見光 再重新進入導光條11内部;如此,透過該導光條11與該 ,表單編號A0101 第6頁/共19頁 燈罩15的設置’即可用以引導多條光線自該導光條^的 出光面11B射出。在較佳實施例中,該燈罩丨5係藉由緊配 合(過盈配合)而夹持固定該導光條11,如此,該導光條 11與該燈罩15即可緊密的夾持,不會鬆脫、晃動。該光 學感測器12分別位於兩導光條丨丨的軸向端部,並透過一 固定板14而與該燈罩15固設相接,且該光學感測器丨2鄰 近該燈源13而設置《藉此,該光學觸控模組1〇具有模組 化結構,方便工廠作業人員實施該光學觸控模組1〇的安 置與組裝。此外’在較佳實施例中,該燈源13係緊貼於 該導光條11的軸向端部,因此該燈源即可將不可見光 的光線直接地投射至該導光錄11内部A用-似降低散逸離 開的光能量損耗,提高光能:4分丨用率如圖j所示,當多 條光線由該出光面11B離開1¾導走條11硌,]多條射出的光 線即可定義有一光投射面(未標號),該光學感測器12可 即時地拍攝該光投射面周邊的非透明體。通常,該光學 感測器12可為攝影機、照相機、互補武金屬氧化層半導 體(Complementary Meta'l^Ox+dle Semiconductor, CMOS)或電荷叙合元件(chargd Coupled Device, CCD) ’因此可透過該光學感測器12來拍攝、擷取影像。 此外,該光學觸控模組1〇的下方更包括有一透明板16, 該透明板16的角落裁切有一截角丨61,因此,該截角161 與該光學感測器12相鄰而對應《當包括有透明板16的光 學觸控模組1〇與其他電子設備(在本圖式即為該顯示器結 構〇組裝結合時,該透明板16的截角161即可順著該光學 感測器12、該固定板14與該燈罩15的輪廓而相鄰靠,不 會佔據額外的空間。 _1 第7頁/共19頁 M411617 [0019] 再來,將該光學觸控模組1〇安裝於一顯示器結構1中,該 顯示器結構1包括有一前框21、一後殼22、一液晶面板23 及一背光模組24,使該光學觸控模組1〇、液晶面板23及 該背光模組24依次由前至後排列;在此,圏式的上方即 為該顯示器結構1的前方,圖式的下方即為該顯示器結構 1的後方。然後,透過該前框21、後殼22分別前後夾持, 且該光學觸控模組10設置於該液晶面板23的上方;亦即 ,該透明板16係鄰設於該液晶面板23的上方,如此即可 用以將該光學觸控模組10 '液晶面板23及該背光模組24 固定在該顯示器結構1之内。藉此,該背光模組24即可提 供該液晶面板2 3 —背光源*使人們由轉:爾今器結構1的前 方可以看見該液晶面板23所*呈現的赛養視1¾¾晝面。再 ... :- ·.... 者,該光學觸控模組ίο位於1液晶面;的上方,因此 可使該顯示器結構1具有觸控(Touch control)的功能 ’且該透明板16可用以防止人們觸控時用力過猛而壓壞 、毀損脆弱的液晶面板23。 [0020] 然而’通常該透明板16的材質係採用壓克力、薄塑膠板 、薄玻璃板’因此該透明板16係具有撓性,可適度地彎 曲;故該透明板16雖可防止人們觸控時用力過猛而壓壞 、毀損脆弱的液晶面板2 3,但人們用力過猛時仍會間接 地壓迫該液晶面板23,久而久之仍會造成該液晶面板23 的品質下降。故本創作的顯示器結構1更進一步地在該液 晶面板2 3與該透明板16之間設置至少一緩衝材1 7,用以 使該液aa面板23與該透明板16的距離加大,防止該透明 板16壓迫該液晶面板23 ;故該液晶面板23的品質即可確 表單煸號A0101 第8頁/共19頁 M411617 保,可使用的更長久。 [0021] 請再同時參閱圖3,圖3所繪示為本創作顯示器結構的透 明板與緩衝材之位置示意圖。該緩衝材可以設置4個,且 四個缓衝材17均位於該液晶面板23周邊。如此,多個緩 衝材17即可提供足夠的阻隔,用以保護該顯示器結構1的 液晶面板23。V. New Description: [New Technology Field] [0001] This creation is about a display structure, especially a display structure with image touch function. [Prior Art] [0002] In recent years, since the manufacturing cost of a flat panel display has been remarkably lowered, a flat panel display has gradually become the mainstream of home televisions and computer screens. In addition, because flat-panel displays are lighter and thinner than TVs that traditionally use cathode ray tubes (CRT), they can be found more and more in public places such as train stations, hospitals, convenience stores, or electric-hospitals. A lot of flat-panel displays: Knowing that the φ class of Jude can be used not only for the display of messages, but also for the wide-screen ''', its application on the feeding can be said to be more and more extensive. [0003] With the diversification of the functional requirements of electronic devices or flat-panel displays, the related technology research and development, manufacturing technology is evolving with each passing day. For example, the demand for 'Touch Screen' allows people to operate computers, mobile phones, stereos, refrigerators or other electronic devices. With its screen display and screen press control, people can abandon complex keyboards and buttons. Operation, through the clearly marked pattern on the screen and the user-friendly interface to achieve the purpose of display and touch operation. [0004] At present, large-size touch screens (generally larger than 10.1 inches) are gradually replacing the conventional resistive and capacitive types with optical ones. In general, a display structure having an image touch function generally includes an optical touch module and a liquid crystal panel. When the liquid crystal panel displays an image, the user presses the form number A0101, page 3 of 19 The image, and then the optical touch module is used to sense the position coordinates and the motion vector of the pressed position, thereby operating and controlling the soft and hard body of a computer (or other electronic device). [0005] However, when the display structure with the image touch function is used, the liquid crystal panel is often injured or damaged due to excessive force or inadvertent impact (especially when the user is a child), causing the computer Faults, poor touch operation, or problems with the LCD panel. [0006] Therefore, how to solve the problem that the conventional image touch display structure is easy to be scratched and damaged is a goal of the ordinary knowledge in the field : ':.., .: * / - .· ' _e ; - ' ' / [New Content] / [0007] The main purpose of this creation is to solve the problem of easy scratching and damage of the traditional image touch display structure. [0008] In order to achieve the above object, the present invention provides a display structure having an image touch function, including a front frame, a rear case, a liquid crystal panel, a backlight module, and an optical touch module. The control module, the liquid crystal panel and the backlight module are sequentially arranged from front to back, and are respectively clamped back and forth through the front frame 'the rear case, for fixing the optical touch module, the liquid crystal panel and the backlight module to The optical touch module includes a transparent plate adjacent to the liquid crystal panel, the display structure includes at least one buffer material, and the buffer material is located between the liquid crystal panel and the transparent plate. The cushioning material is disposed around the liquid crystal panel. [0009] The display structure with the image touch function as described above, wherein the optical touch module includes four light guide bars, a plurality of light sources, four light covers, and four form numbers A0101. [0012] [0014] [0014] [0014] [0014] [0014] each of the light guides each includes a light exit surface, the light exit surface is located on the side of the light guide strip, the four light guide strips respectively The four optical sensors are respectively disposed on the four sides of the liquid crystal panel, and the four optical sensors are respectively disposed at four corners of the liquid crystal panel, and the light source is disposed at the end of the light guiding strip for projecting the invisible light emitted to the light guiding strip. Each of the lampshades is coated on a side of the light guiding strip that is different from the light emitting surface, so that the light is emitted from the light emitting surface, and the plurality of emitted light defines a light projection surface, and the optical sensor can be photographed instantaneously. A non-transparent body around the light projection surface. The display structure with image touch function as described above, wherein the four corners of the transparent plate are cut to have a truncated angle. As described above, the image display function has an image sensing function, and the light cover is clamped and fixed by a tight fit, and the display structure having the image touch function as described above, wherein the optical structure is The detector is a camera, a camera, a Complementary Metal Oxide Semiconductor (CMOS) or a Charge Coupled Device (CCD). The display structure with image touch function as described above, wherein the liquid crystal panel is square or rectangular. The display structure with image touch function as described above, wherein the light source is in close contact with the light guide strip. The display structure with the image touch function as described above, wherein the light guiding strip has a long axis structure, and the axial directions of the four light guiding strips respectively are adjacent to the four sides of the liquid crystal panel, and the light guiding strip further comprises a light guiding strip Into the light surface, the light entrance surface form number A0101, page 5 / 19 pages [0015] [0016] M411617 At the axial end of the light guiding strip, the human light surface and the light emitting surface meet the light surface and The light incident surfaces are vertically connected. Therefore, the display structure with the image touch function according to the present invention has a huge commercial interest in solving the structure of the conventional image touch display, which is capable of (4) injury and _. [0017] In order to familiarize the person familiar with the item (4) with the purpose and function of the purpose of the supplement, the present invention will be described in detail by the following accompanying drawings. [Embodiment] [0018] Referring to FIG. 1 and FIG. 2 at the same time, FIG. 1 is a schematic view showing the structure of the display, and FIG. 2 is a cross-sectional view showing the structure of the click. As shown in FIG. 1 and FIG. 2, an optical touch module includes a plurality of light guiding strips 11, a plurality of light sources 13, a plurality of light covers 15, and a plurality of optical sensors 12 (FIG. 1 only Show one). The light guide strip has a long axis structure, and the light guide strip 11 includes a light incident surface 11A and a light exit surface 11B. The light incident surface 11A is located at an axial end of the light guide strip 11 . The face 11β is located on the side of the light guiding strip 11. In the preferred embodiment, the light incident surface 11A is perpendicular to the light exit surface 11B. The light source 13 can be a light emitting diode (LED) for emitting invisible light in the infrared band, and the light source 13 is disposed on the light guiding surface 11A. At the end, the invisible light emitted is projected to the inside of the light guiding strip 11. The light cover 15 covers the other three sides of the light guiding strip 11 different from the light emitting surface 11B. The purpose of the light cover 15 is to reflect the invisible light, so that the invisible light leaving the other three sides re-enters the light guiding light. The inside of the strip 11; thus, through the light guide strip 11 and the form number A0101, the setting of the lampshade 15 can be used to guide a plurality of light rays from the light exit surface 11B of the light guide strip. In the preferred embodiment, the lamp cover 5 is clamped and fixed by the tight fit (interference fit), so that the light guide bar 11 and the lamp cover 15 can be tightly clamped, Will loosen and shake. The optical sensors 12 are respectively located at the axial ends of the two light guiding strips 固 and are fixedly connected to the lamp cover 15 through a fixing plate 14 , and the optical sensor 丨 2 is adjacent to the light source 13 . The optical touch module 1 has a modular structure, which facilitates the installation and assembly of the optical touch module 1 by a factory operator. In addition, in the preferred embodiment, the light source 13 is in close contact with the axial end of the light guiding strip 11, so that the light source can directly project the invisible light to the inside of the light guiding record 11 Use - similar to reduce the loss of light energy from the escape, improve the light energy: 4 minutes 丨 rate as shown in Figure j, when a plurality of light leaves the light exit surface 11B away from the 13⁄4 guide strip 11 ],] multiple shots of light A light projection surface (not labeled) can be defined, and the optical sensor 12 can instantly capture the non-transparent body around the light projection surface. Generally, the optical sensor 12 can be a camera, a camera, a complementary metal oxide semiconductor (CMOS) or a chargd coupled device (CCD). The optical sensor 12 captures and captures images. In addition, the optical touch module 1 更 further includes a transparent plate 16 , and a corner of the transparent plate 16 is cut by a truncated angle 丨 61. Therefore, the truncated angle 161 is adjacent to the optical sensor 12 . "When the optical touch module 1 including the transparent board 16 is combined with other electronic devices (in the present embodiment, the display structure is assembled, the truncated angle 161 of the transparent plate 16 can follow the optical sensing) The fixing plate 14 and the fixing plate 14 are adjacent to the contour of the lamp cover 15 and do not occupy extra space. _1 Page 7 of 19 M411617 [0019] Next, the optical touch module 1〇 is installed In the display structure 1 , the display structure 1 includes a front frame 21 , a rear case 22 , a liquid crystal panel 23 , and a backlight module 24 , such that the optical touch module 1 , the liquid crystal panel 23 , and the backlight module The group 24 is sequentially arranged from front to back; here, the top of the display is the front of the display structure 1, and the lower side of the figure is the rear of the display structure 1. Then, through the front frame 21 and the rear case 22 respectively The front and rear are clamped, and the optical touch module 10 is disposed above the liquid crystal panel 23; That is, the transparent plate 16 is disposed adjacent to the liquid crystal panel 23, so that the optical touch module 10' liquid crystal panel 23 and the backlight module 24 can be fixed in the display structure 1. The backlight module 24 can provide the liquid crystal panel 2 - the backlight * enables the person to see the front view of the LCD panel 23 from the front of the structure 1. The optical touch module is located above the 1 liquid crystal surface; thus, the display structure 1 can have a touch control function and the transparent plate 16 can be used to prevent When the touch is too strong, the fragile liquid crystal panel 23 is crushed and damaged. [0020] However, the material of the transparent plate 16 is usually made of acrylic, thin plastic plate, thin glass plate, so the transparent plate 16 is It has flexibility and can be bent moderately. Therefore, the transparent plate 16 can prevent the fragile liquid crystal panel 23 from being crushed and damaged when the touch is too strong, but the liquid crystal panel is indirectly pressed when the force is too strong. 23, over time, will still cause the quality of the LCD panel 23 Therefore, the display structure 1 of the present invention further provides at least one buffer material 17 between the liquid crystal panel 23 and the transparent plate 16 for increasing the distance between the liquid aa panel 23 and the transparent plate 16. The transparent board 16 is prevented from pressing the liquid crystal panel 23; therefore, the quality of the liquid crystal panel 23 can be confirmed by the form number A0101, page 8 / 19 pages, M411617, which can be used for a longer period of time. [0021] Please refer to FIG. 3 at the same time. FIG. 3 is a schematic view showing the position of the transparent plate and the cushioning material of the structure of the present display. The buffer material can be disposed at four, and four buffer materials 17 are located around the liquid crystal panel 23. Thus, the plurality of buffers 17 provide sufficient barrier to protect the liquid crystal panel 23 of the display structure 1.

[0022] 接下來,介紹該顯示器結構1的觸控原理。請同時參閱圖 4與圖5,圖4所繪示為本創作顯示器結構的光學感測示意 圖,圖5所繪示為本創作顯示器結構的光學感測立體圖。 如圖4與圖5所示,該顯示器結構1的液晶面.板23呈長方形 • . · f -¾ - - .*… r〆' (當然也可以設計成正方形)’,該光學觸控模組10包括有 ,〆 v[0022] Next, the touch principle of the display structure 1 will be described. Please refer to FIG. 4 and FIG. 5 at the same time. FIG. 4 is a schematic diagram of optical sensing of the structure of the present display, and FIG. 5 is a perspective view of the optical sensing of the structure of the present display. As shown in FIG. 4 and FIG. 5, the liquid crystal surface plate 23 of the display structure 1 has a rectangular shape. · f -3⁄4 - - .*... r〆' (of course, can also be designed as a square)', the optical touch mode Group 10 includes, 〆 v

四個導光條11、多個燈源13、四個燈罩1'5及四個光學感 測器12,四導光條11分別設置於該液晶面板23的四側邊 ,四光學感測器12分別設置於該液晶面板23的四角落, 因此,四個導光條11的軸向均分別與該液晶面板23的四 側邊相貼。如此,四光學感測器12即可用以即時地拍攝 該光投射面周邊的非透明體。一般而言,通常會藉由人 的手指HI、H2、H3來達到觸控的目標,因此,如圖4與圖 5所示,本實施例的非透明體為人的手指HI、H2、H3,該 手指ΙΠ、H2、H3所按壓的位置分別為觸控點PI、P2、P3 。本創作的目的,係藉由光學感測的方式,來偵測人的 手指HI 、H2 、H3的位置,進而得到該觸控點PI 、P2 、P3 的位移變化、速度變化,並用以控制操作電子設備(例如 本創作的顯示器結構1)的軟體或硬體。故,其感測的原 理為:利用該光學感測器12即時地拍攝該光投射面;因 表單編號A0101 第9頁/共19頁 M411617 為人的手指HI、H2、H3具有不透光性,所以可以產生光 線阻斷的遮斷效應,使該光學感側器12偵測得到該觸控 點PI、P2、P3的即時座標,並透過簡單的微積分運算而 可進一步地得到該觸控點PI、P2、P3的移動速度及加速 度。再來,因為多個導光條11所射出的光線92係互相垂 直,所以,不論手指HI、H2、H3移到該顯示器結構1上的 任何一位置,均可被偵測到。 [0023] 一般而言,較多的觸控點通常比較容易造成偵測不準、 座標誤判的狀況。如圖4與圖5所示,因為該手指H2的觸 控點P2與該手指H3的觸控點P3具有相同的橫座標,因此 若僅靠單一側邊的光學感測器12,必然會'有誤判的狀況 ,或無法將觸控點P2、P3清楚地分辨出來。所以本實施 例即透過四個導光條11的及來補償其誤差,消除誤判或 無法辨識的機率,提高精準度,並使判讀的座標更精準 。也就是說,可以在一顯示器結構1内安裝設置多個導光 條11,使多個導光條11射出不可見光,同時使多個光學 感測器12偵測多個觸控點,即可克服多點觸控之”觸控 點重疊”或”偵測死角”問題,所以具有更高的精準度 ,更低的誤判機率,非常方便。藉此,本創作的顯示器 結構1因為具有多點同時偵測的功能,故解決傳統三角運 算的計算延遲問題,也無需設置高階的處理、運算晶片 ,節省高階處理器(處理晶片)的硬體成本。 [0024] 藉此,本創作的顯示器結構具有影像觸控之功能,且可 解決傳統影像觸控之顯示器結構其容易刮傷、毁損的問 題,故具有龐大的商業利益。 表單编號A0101Four light guiding strips 11, a plurality of light sources 13, four light covers 1'5 and four optical sensors 12, four light guiding strips 11 respectively disposed on four sides of the liquid crystal panel 23, four optical sensors 12 are respectively disposed at four corners of the liquid crystal panel 23, and therefore, the axial directions of the four light guiding strips 11 are respectively attached to the four sides of the liquid crystal panel 23. Thus, the four optical sensors 12 can be used to instantly capture the non-transparent body around the light projection surface. In general, the target of the touch is usually achieved by the human fingers HI, H2, and H3. Therefore, as shown in FIG. 4 and FIG. 5, the non-transparent body of the embodiment is the human finger HI, H2, and H3. The positions pressed by the finger ΙΠ, H2, and H3 are touch points PI, P2, and P3, respectively. The purpose of this creation is to detect the position of the human finger HI, H2, and H3 by optical sensing, and then obtain the displacement change and velocity change of the touch points PI, P2, and P3, and control the operation. The software or hardware of an electronic device such as the display structure 1 of the present invention. Therefore, the principle of sensing is: using the optical sensor 12 to immediately capture the light projection surface; because the form number A0101 page 9 / 19 pages M411617 for the human fingers HI, H2, H3 is opaque Therefore, the occlusion effect of the light blocking can be generated, so that the optical sensor 12 can detect the instantaneous coordinates of the touch points PI, P2, and P3, and the touch point can be further obtained by a simple calculus operation. Movement speed and acceleration of PI, P2, and P3. Further, since the light rays 92 emitted from the plurality of light guiding strips 11 are perpendicular to each other, any position of the finger HI, H2, H3 moved to the display structure 1 can be detected. [0023] In general, more touch points are generally more likely to cause inaccurate detection and misjudgment of coordinates. As shown in FIG. 4 and FIG. 5, since the touch point P2 of the finger H2 and the touch point P3 of the finger H3 have the same abscissa, if only the optical sensor 12 of the single side is inevitable, There is a misjudgment, or the touch points P2 and P3 cannot be clearly distinguished. Therefore, in this embodiment, the error is compensated by the sum of the four light guiding strips 11, the probability of misjudgment or unrecognizable is eliminated, the accuracy is improved, and the coordinates of the interpretation are more accurate. In other words, a plurality of light guiding strips 11 can be installed in a display structure 1 to cause the plurality of light guiding strips 11 to emit invisible light, and at the same time, the plurality of optical sensors 12 can detect multiple touch points. Overcome the multi-touch "touch point overlap" or "detect dead angle" problem, so it has higher precision and lower chance of misjudging, which is very convenient. Therefore, the display structure 1 of the present invention has the function of multi-point simultaneous detection, so that the calculation delay of the conventional triangular operation is solved, and high-order processing and arithmetic wafers are not required, and the hardware of the high-order processor (processing chip) is saved. cost. [0024] Thereby, the display structure of the present invention has the function of image touch, and can solve the problem that the display structure of the conventional image touch is easy to be scratched and damaged, and thus has great commercial interests. Form number A0101

第10頁/共19頁 M411617 [0025] 雖然本創作已以具體實施例揭露如上,然其所揭露的具 體實施例並非用以限定本創作,任何熟悉此技藝者,在 不脫離本創作之精神和範圍内,當可作各種之更動與潤 飾,其所作之更動與潤飾皆屬於本創作之範脅,本創作 之保護範圍當視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 [0026] 圖1所繪示為本創作之顯示器結構的示意圖。 [0027] 圖2所繪示為本創作之顯示器結構的剖面圖。Page 10 of 19 M411617 [0025] Although the present invention has been disclosed in the above specific embodiments, the specific embodiments disclosed herein are not intended to limit the present invention, and anyone skilled in the art may not deviate from the spirit of the present invention. And within the scope, when all kinds of changes and retouching can be made, the changes and refinements made by them are the threat of this creation. The scope of protection of this creation is subject to the definition of the patent application scope attached. BRIEF DESCRIPTION OF THE DRAWINGS [0026] FIG. 1 is a schematic diagram showing the structure of a display of the present invention. [0027] FIG. 2 is a cross-sectional view showing the structure of the display of the present invention.

[0028] 圖3所繪示為本創作顯示器結構的透明板與緩衝材之位置 示意圖。 · . 議 fa# [0029] 圖4所繪示為本創作顯示器結邊岛义'學咸測示意圖。 [0030] 圖5所繪示為本創作顯示器結構的光學感測立體圖。 【主要元件符號說明】 [0031] 1 :顯示器結構 [0032] 10 : 光學觸控模組 [0033] 11 : 導光條 [0034] 11Α :入光面 [0035] 11Β :出光面 [0036] 12 : 光學感測器 [0037] 13 : 燈源 [0038] 14 : 固定板 表單编號Α0101[0028] FIG. 3 is a schematic view showing the position of a transparent plate and a cushioning material of the structure of the present display. · . fa# [0029] Figure 4 is a schematic diagram of the 'study of the knots on the edge of the creative display. [0030] FIG. 5 is a perspective view of an optical sensing of the structure of the creation display. [Description of main component symbols] [0031] 1 : Display structure [0032] 10 : Optical touch module [0033] 11 : Light guide strip [0034] 11Α: light-in surface [0035] 11Β: light-emitting surface [0036] 12 : Optical Sensor [0037] 13 : Light Source [0038] 14 : Fixed Plate Form Number Α 0101

第11頁/共19頁 M411617 [0039] 15 :燈罩 [0040] 16 :透明板 [0041] 161 :截角 [0042] 17 :緩衝材 [0043] 21 :前框 [0044] 22 :後殼 [0045] 2 3 ·液晶面板 [0046] [0047] 24 :背光模組 92 :光線 [0048] HI、H2、H3 : 手指 [0049] PI ' P2 ' P3 : 觸控點 表單編號A0101 第12頁/共19頁Page 11/19 pages M411617 [0039] 15: lampshade [0040] 16: transparent plate [0041] 161: truncated angle [0042] 17: cushioning material [0043] 21: front frame [0044] 22: rear case [ 0045] 2 3 ·LCD panel [0046] [0047] 24: Backlight module 92: Light [0048] HI, H2, H3: Finger [0049] PI 'P2 ' P3 : Touch point form number A0101 Page 12 / Total 19 pages

Claims (1)

M411617 、申請專利範圍: 1 . 一種具影像觸控功能之顯示器結構,其包括有一前框、一 後般、一液晶面板、一背光模組及一光學觸控模組,該光 學觸控模組、液晶面板及該背光模組依次由前至後排列, 並透過該前框、後殼分別前後夹持,用以將該光學觸控模 組、液晶面板及該背光模組固定在内,其特徵在於: 該光學觸控模組包括有一透明板,該透明板鄰近該液晶面 板,該顯示器結構包括有至少一緩衝材,該緩衝材位於該 液晶面板與該透明板之間,且該緩衝材設置於該液晶面板M411617, the scope of the patent application: 1. A display structure with an image touch function, comprising a front frame, a rear view, a liquid crystal panel, a backlight module and an optical touch module, the optical touch module The liquid crystal panel and the backlight module are sequentially arranged from front to back, and are respectively clamped back and forth through the front frame and the rear case for fixing the optical touch module, the liquid crystal panel and the backlight module. The optical touch module includes a transparent plate adjacent to the liquid crystal panel, the display structure includes at least one buffer material, the buffer material is located between the liquid crystal panel and the transparent plate, and the buffer material Set on the liquid crystal panel 周邊。Surroundings. 如申請專利範圍第1項所述真秦"(轉漏1'功%之顯示器結構 ,其中,該光學觸控模組包光烽、’多個燈源、 四個燈罩及四個光學感測器,每二拿光均包括有一出光 面,該出光面位於該導光條的側面,四導光條分別設置於 該液晶面板的四側邊,四光學感測器分別設置於該液晶面 板的四角落,該燈源設置於該:導先條端部,用以將射出的Such as the application of the scope of the patent scope of the true Qin " (turns off 1 '% of the display structure, wherein the optical touch module package, 'multiple light sources, four shades and four optical senses The detectors each include a light emitting surface on a side of the light guiding strip, four light guiding strips respectively disposed on four sides of the liquid crystal panel, and four optical sensors respectively disposed on the liquid crystal panel The four corners of the light source are disposed at the end of the lead strip for emitting 不可見光投射至該導光條内,每1-燈罩均包覆於一導光條 相異於該出光面的側面,使光線由該出光面射出,多條射 出的光線定義有一光投射面,該光學感測器可即時地拍攝 該光投射面周邊的非透明體。 3 .如申請專利範圍第2項所述具影像觸控功能之顯示器結構 ,其中,該透明板的四角落均裁切有一截角。 4 .如申請專利範圍第2項所述具影像觸控功能之顯示器結構 ,其中,該燈罩藉由緊配合而夾持固定該導光條。 5 .如申請專利範圍第2項所述具影像觸控功能之顯示器結構 100205966 表單編號A0101 第13頁/共19頁 1002019596-0 M411617 ,其中,該光學感測器為攝影機、照相機、互補式金屬氧 化層半導趙(Complementary Metal Oxide Semiconductor,CMOS)或電荷柄合元件(Charge Coupled Device , CCD)。 6 .如申請專利範圍第2項所述具影像觸控功能之顯示器結構 ,其中,該液晶面板呈正方形或長方形。 7 .如申請專利範圍第2項所述具影像觸控功能之顯示器結構 ,其中,該燈源緊貼該導光條。 8 .如申請專利範圍第2項所述具影像觸控功能之顯示器結構 ,其中,該導光條呈長軸型結構,四導光條的軸向分別與 該液晶面板的四側邊相貼. 9 .如申請專利範圍第8項所述具:5影像觸控功能之顯示器結構 ,其中,該導光條更包括有一入光'面,該入光面位於該導 光條的軸向端部,該入光面與該出光面相接。 10 .如申請專利範圍第9項所述具影像觸控功能之顯示器結構 ,其中,該出光面與該入光面垂直相接。 100205966 表單編號A0101 第14頁/共19頁 1002019596-0The invisible light is projected into the light guiding strip, and each of the 1-light cover is coated on a side of the light guiding strip which is different from the light emitting surface, so that the light is emitted from the light emitting surface, and the plurality of emitted light defines a light projection surface. The optical sensor can instantly capture the non-transparent body around the light projection surface. 3. The display structure with image touch function according to claim 2, wherein the four corners of the transparent plate are cut by a truncated angle. 4. The display structure with image touch function according to claim 2, wherein the light cover clamps and fixes the light guide bar by tight fitting. 5. The display structure 100205966 with image touch function as described in claim 2, Form No. A0101, page 13 / 19 pages 1002019596-0 M411617, wherein the optical sensor is a camera, a camera, a complementary metal Oxide Semiconductor (Complementary Metal Oxide Semiconductor) (CMOS) or Charge Coupled Device (CCD). 6. The display structure with image touch function according to claim 2, wherein the liquid crystal panel is square or rectangular. 7. The display structure with image touch function according to claim 2, wherein the light source is in close contact with the light guide bar. 8. The display structure with image touch function according to claim 2, wherein the light guide bar has a long axis structure, and the axial directions of the four light guide bars are respectively attached to the four sides of the liquid crystal panel. 9. The display structure of claim 5, wherein the light guide bar further comprises an incoming light surface, the light incident surface being located at an axial end of the light guiding strip. The light incident surface is in contact with the light emitting surface. 10. The display structure with image touch function according to claim 9, wherein the light emitting surface is perpendicular to the light incident surface. 100205966 Form No. A0101 Page 14 of 19 1002019596-0
TW100205966U 2011-04-01 2011-04-01 Display structure with function of touch control TWM411617U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI490756B (en) * 2013-01-09 2015-07-01 原相科技股份有限公司 Optical touch system
TWI553532B (en) * 2015-05-12 2016-10-11 緯創資通股份有限公司 Optical touch device and sensing method thereof
US9557837B2 (en) 2010-06-15 2017-01-31 Pixart Imaging Inc. Touch input apparatus and operation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9557837B2 (en) 2010-06-15 2017-01-31 Pixart Imaging Inc. Touch input apparatus and operation method thereof
TWI490756B (en) * 2013-01-09 2015-07-01 原相科技股份有限公司 Optical touch system
TWI553532B (en) * 2015-05-12 2016-10-11 緯創資通股份有限公司 Optical touch device and sensing method thereof

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