TWM406774U - Touch control assembly and display structure - Google Patents

Touch control assembly and display structure Download PDF

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Publication number
TWM406774U
TWM406774U TW100201023U TW100201023U TWM406774U TW M406774 U TWM406774 U TW M406774U TW 100201023 U TW100201023 U TW 100201023U TW 100201023 U TW100201023 U TW 100201023U TW M406774 U TWM406774 U TW M406774U
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Taiwan
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light source
display structure
disposed
light
liquid crystal
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TW100201023U
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Chinese (zh)
Inventor
Ivy Lin
Rex Cheng
Tim Wu
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Top Victory Invest Ltd
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Priority to TW100201023U priority Critical patent/TWM406774U/en
Publication of TWM406774U publication Critical patent/TWM406774U/en

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Description

五、新型說明: 【新型所屬之技術領域】 [⑻01]本創作是關於一種觸控模組總成及其使用的顯示器結構 ,特別是關於一種平面顯示器所使用的觸控模組總成及 其使用的顯示器姑構 【先前技術】 [0002] 近年來,由於平面顯不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、便利商店或電影院奪公共場所,都可 以發現越來越多的平面顯示器,誃平面顯示器不但可用 於訊息的顯示,還可用於廣告的目的,其商業上的應用 可說是越來越廣泛。 [0003] 隨著人們對電子設備或平面顯示器矣:功能上的要求曰趨 多樣化,其相關的科技研發丨製丨造故輪也跟著的日新月 異。例如,觸控螢幕(Touch S_&en)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 漸以光學式觸控來取代傳統的電阻式及電容式。而光學 式的觸控模組所需的元件較多,不易達到薄型化的要求 表單編號A0101 第3頁/共21買 M406774 ;而且若要以常用的「三角定位法」來克服多點觸控的 ”接觸點重疊”或”偵測死角”問題,則需要依靠多個 光學感測器(可以是攝影機、照像機)以及較高等級的微 控制器或計算晶片,才能精準地計算觸控點,避免誤判 人們按壓的觸控點;故,所需的成本較高。 [0005] 因此,如何將降低光學觸控功能的顯示器結構之製造成 本,且同時克服「三角定位法」的缺點,這是本領域具 有通常知識者努力的目標。 _ 【新型内容】 [0006] 本創作主要目的在於降低顯示器結構的製造成本。 本創作另一目的在克服光學式觸控的「三角定位法」之 ”接觸點重疊”或”偵測死角”問題。 為了達成上述目的,本創作提供一種該觸控模組總成, 其包括至少一燈源模組及至少一光學感測器,該燈源模 組與該光學感測器固定相接,且該燈源模組為長軸型結 構而可垂直軸向而射出光線,該_燈源模組射出的多條光 線構成一光投射面;該光學感側器設置於該燈源模組軸 向端部之處,且可即時地拍攝該光投射面周邊的不透光 物體。 為了達成上述目的,本創作提供一種顯示器結構,該顯 示器結構包括有一液晶面板、至少一光學膜片、一導光 板、一反射膜片、一前框、至少一可見光燈源、一背板 及一前述的觸控模組總成。其中,該液晶面板、光學膜 片、導光板及該反射膜片依序以各側面相鄰靠而排列。 該前框設置於該液晶面板外側周邊。該些燈源模組設置 表單編號A0101 第4頁/共21頁 M406774 於該前框與該液晶面板之間,該燈源模組為長軸型結構 ,且可垂直軸向而射出光線,每一燈源模組射出的多條 光線構成一光投射面,將該些燈源模組設置於該液晶面 板的相異側邊,使該些光投射面與該液晶面板互呈平行 。該光學感測器設置於該前框内部角落處,且可即時地 拍攝該光投射面周邊的不透光物體,同時並輸出多個影 像信號。該可見光燈源設置於該導光板的入光面侧。該 背板設置於該反射膜片的外側面。V. New Description: [New Technology Field] [(8)01] This creation is about a touch module assembly and its display structure, especially for a touch panel assembly used in a flat panel display and Display used in the prior art [Prior Art] [0002] In recent years, flat panel displays have gradually become the mainstream of home televisions and computer screens because the manufacturing cost of flat panel displays is significantly reduced. In addition, because flat-panel displays are lighter and thinner than TVs that traditionally use cathode ray tubes (CRT), more and more can be found in public places in train stations, hospitals, convenience stores or movie theaters. Flat-panel displays, flat-panel displays can be used not only for the display of messages, but also for advertising purposes, and their commercial applications are more and more widely used. [0003] With the diversification of the functional requirements of electronic devices or flat-panel displays, the related scientific and technological research and development system has also been changing with each passing day. For example, the touch screen (Touch S_&en) needs to make it easy for 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 'Key operation, through the clear display of the screen and 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 touch. The optical touch module requires many components, and it is not easy to achieve the thinning requirements. Form No. A0101 Page 3 / 21 buy M406774; and to overcome the multi-touch with the commonly used "triangulation method" The problem of "contact point overlap" or "detecting dead angle" requires relying on multiple optical sensors (which can be cameras, cameras) and higher-level microcontrollers or computing chips to accurately calculate touch. Point, to avoid misjudging the touch points that people press; therefore, the cost required is higher. [0005] Therefore, how to reduce the manufacturing cost of the display structure for reducing the optical touch function and at the same time overcome the shortcomings of the "triangulation method" is an objective of those skilled in the art. _ [New Content] [0006] The main purpose of this creation is to reduce the manufacturing cost of the display structure. Another purpose of this creation is to overcome the problem of "contact point overlap" or "detecting dead angle" in the "triangulation method" of optical touch. In order to achieve the above object, the present invention provides a touch module assembly including at least one light source module and at least one optical sensor, the light source module being fixedly coupled to the optical sensor, and The light source module is a long-axis type structure and can emit light in a vertical direction. The plurality of light rays emitted from the light source module form a light projection surface; the optical sensor side is disposed at an axial end of the light source module. At the same time, the opaque objects around the light projection surface can be taken instantly. In order to achieve the above object, the present invention provides a display structure including a liquid crystal panel, at least one optical film, a light guide plate, a reflective film, a front frame, at least one visible light source, a back plate, and a The aforementioned touch module assembly. The liquid crystal panel, the optical film, the light guide plate, and the reflective film are sequentially arranged adjacent to each other. The front frame is disposed on an outer periphery of the liquid crystal panel. The light source module setting form No. A0101, page 4/21, M406774, between the front frame and the liquid crystal panel, the light source module has a long axis structure, and can emit light vertically in a vertical direction. A plurality of light rays emitted from a light source module form a light projection surface, and the light source modules are disposed on different sides of the liquid crystal panel such that the light projection surfaces and the liquid crystal panel are parallel to each other. The optical sensor is disposed at an inner corner of the front frame, and can instantly capture an opaque object around the light projection surface while outputting a plurality of image signals. The visible light source is disposed on a light incident surface side of the light guide plate. The backing plate is disposed on an outer side surface of the reflective film.

如上所述的顯示器結構,其中,該顯示器結構更包括有 至少一影像處理模組,每一影像處理模組分別與一光學 感測器相接,用以接收多個影像信號,並藉由分析計算 該些影像信號而得到並輸出至少一位置信號。 如上所述的顯示器結構,其中,該光學感測器為攝影機 、照相機、電荷麵合元件(Charge Coupled Device ’ CCD)或互補式金屬氧化物半導體(Complementary Met-al Oxide Semiconductor » CMOS) °The display structure as described above, wherein the display structure further comprises at least one image processing module, each image processing module being respectively connected to an optical sensor for receiving a plurality of image signals and analyzing Calculating the image signals to obtain and output at least one position signal. The display structure as described above, wherein the optical sensor is a camera, a camera, a Charge Coupled Device (CCD) or a Complementary Met-al Oxide Semiconductor (CMOS).

如上所述的顯示器結構,其中,該影杳處理模組為微控 制器(Micro Controller'Unit·,MCU)、中央處理器 (Central Processing Unit,CPU)或縮放控制器 (Scalar) ° 如上所述的顯示器結構,其中,該燈源模組射出的多條 光線互為平行。 如上所述的顯示器結構,其中,至少兩燈源模組互呈垂 直設置。 如上所述的顯示器結構,其中,該光學感測器的數目為 二,且分別設置於該液晶面板的兩相對應之角落,或分 表單編號A0101 第5頁/共21頁 M406774 別*又置於5亥液晶面板的同—侧邊之角落。 如上所述的顯示器結構,其中,該光學感測器的數目為 三或四,且多個光學感測器不設置於同一直線上。 藉此,本創作的觸控模組總成及其使用的顯示器結構, 可降低光學觸控功能的顯示器結構之製造成本,且同時 克服「二角定位法」的缺點,不再發生多點觸控的,,接 觸點重疊”或’’制死角,,問題,且以較低的成本來達 到精準地計算觸控點、避免誤判人們按壓觸控點的目的 〇 為使熟悉該項技藝人士瞭解本創作之目的、特徵及功效 ,&藉由下述具體實施例,並配合所附之:爵式,對本創 作詳加說明如後。 【實施方式】 [0007] 請參閱圖1A,圖1A所繪示為本創作具有觸控功能的顯示 盗結構之第一實施例示意圖。如圖1A所示,一具有觸控 \ -r- . . 、.+ 功能的顯示器結構1,其包括有一前框丨8、液晶面板1 5、 二光學膜片12、一導光板16 v —反命膜片171、一觸控模 組總成10、一可見光燈源19及一背板17。其中,該觸控 模組總成10包括有二燈源模組13及一光學感測器11。該 液晶面板15、光學膜片12、導光板16及該反射膜片171 依序由上至下,分別以各側面相鄰靠而上下排列。該導 光板16在其左側邊包括有一入光面17A,該可見光燈源19 則設置於該導光板16的入光面17A側;如此,該可見光燈 源19即可發射出可見光的光線,使該光線向右投射至該 導光板16内部;然後,透過該導光板16將光線導引向上 表單編號A0101 第6頁/共21頁 ,使光線依序經過兩光學膜片12後,進入該液晶面板15 ,以作為該液晶面板15的背光源;因此人們從該液晶面 板15的外側(即圖1A的上方)即可看見該液晶面板15所顯 示的衫像視訊畫面。該導光板16的目的在於導引光線, 使射入的可見光光線均勻地由該導光板16的上表面(即俗 稱的「出光面」)射出。該光學膜片丨2可分別為擴散板與 增免膜。擴散板的目的在於將光線均勻地擴散混光,增 亮膜的目的在於將擴散混光後的光線收斂聚集,使其在 出光視角上具有較佳的光強度。該反射膜片171的目的在 於將往下射出該導光板16的殘餘光線再度反射回該導光 板16内’增加光線能量的回收利瑕率、。該前框Μ設置於 該液晶面板15上方外側周邊令1 ’該背粗17設置於該反射膜 片1Ή的外側面(亦即該顯示$·^構的最下方);如此,該 前框18與該背板17分別上下地將該顯示器結構1内的元件 夾持’用以固定其内部的元件,避免分離、脫落。 ϊ 丨ί 5 [0008] 請再同時參閱圖1A、圖1Β奥ΐ Ϊ C,圖1Β所繪示為本創作 具有觸控功能的顯示器結等,澤等感測示意圖,圖丨(^所 、、夕 Π d:: 繪示為本創作具有觸控功能的顯示器結構之觸控感測立 體圖。其中’該觸控模組總成10的兩燈源模組丨3均為長 軸型結構,且設置於該前框18與該液晶面板15之間。該 光學感測器11設置於兩燈源模組13的軸向端部之處,且 該光學感測器11的兩側分別與兩燈源模組13固定相接。 如圖1A所示,該燈源模組13係進一步地由一燈罩131及一 導光條132所組成,且該燈罩131圍繞包覆於該導光條 132之軸向的側邊’因此,藉由該燈罩131對光線的反射 表單編號A0101 第7頁/共21頁 M406774 與該導光條132對光線的導引,即可使該燈源模組13垂直 轴向而射出光線。如圖1B所示,左上方的觸控模組總成 10 ’其兩個燈源模組13係分別設置於該液晶面板15的任 意兩垂直的側邊,且上側邊的燈源模組13其長軸係呈左 右方向設置,而其光線則垂直該長轴而朝下射出;左側 邊的燈源模組13其長軸係呈上下方向設置,而其光線則 垂直該長軸而朝右射出。右下方的觸控模組總成1〇則僅 設置一燈源模組13,且其燈源模組13係位於該液晶面板 15的下側邊’且該燈源模組13其長轴係呈左右方向設置 ’而其光線則垂直該長轴而朝上射出。故,左側邊的燈 源模組13所射出的光線會分:别^無土側邊,、下侧邊的燈源 模組13射出的光線垂直。每二,燈谦4^組13射出的多條光 線會構成一光投射面(未標諕)》:將孩些燈源模組丨3設置 於該液晶面板15的上側邊、下側邊與左側邊,則上、下 側邊的燈源模組13其光投射面係為上下方向的投射,左 側邊的燈源模組13其光投顧®左往右投射。而且 上、下側邊、左側邊的燈射出的多條光線均 产: Γ, 與該液晶面板15平行;也就女說,該些光投射面與該液 晶面板15互呈平行。在較佳實施例中,該燈源模組13係 藉由發光二極體(Light Emitting Diode,LED)發射 紅外線(Infrared)頻段的不可見光,使不可見光垂直該 燈源模組13的長軸而射出。在其他實施例中,該燈源模 組13也可以是藉由冷陰極螢光燈管(Cold CathodeThe display structure as described above, wherein the image processing module is a microcontroller (Micro Controller'Unit, MCU), a central processing unit (CPU), or a zoom controller (Scalar). The display structure, wherein the plurality of rays emitted by the light source module are parallel to each other. The display structure as described above, wherein at least two of the light source modules are arranged vertically with each other. The display structure as described above, wherein the number of the optical sensors is two, and is respectively disposed at two corresponding corners of the liquid crystal panel, or is divided into form numbers A0101, page 5, total 21 pages, M406774, and At the same side of the 5H LCD panel. The display structure as described above, wherein the number of the optical sensors is three or four, and the plurality of optical sensors are not disposed on the same straight line. In this way, the touch module assembly of the present invention and the display structure used thereof can reduce the manufacturing cost of the display structure of the optical touch function, and at the same time overcome the shortcomings of the "two-corner positioning method", and no multi-touch occurs. Controlled, contact point overlap" or ''dead angle,' problem, and at a lower cost to achieve accurate calculation of touch points, to avoid misjudging people to press the touch point, so that people familiar with the art know The purpose, features and effects of the present application, & the following specific embodiments, together with the attached: the style, the details of the creation are as follows. [Embodiment] [0007] Please refer to Figure 1A, Figure 1A A schematic diagram of a first embodiment of a display pirate structure having a touch function is illustrated. As shown in FIG. 1A, a display structure 1 having a touch--r-.., .+ function includes a front The frame 8 , the liquid crystal panel 15 , the second optical film 12 , a light guide plate 16 v — the anti-life film 171 , a touch module assembly 10 , a visible light source 19 and a back plate 17 . The touch module assembly 10 includes two light source modules 13 and a light The liquid crystal panel 15, the optical film 12, the light guide plate 16, and the reflective film 171 are sequentially arranged from top to bottom, with the respective sides abutting each other. The light guide plate 16 is on the left side thereof. The side includes a light incident surface 17A, and the visible light source 19 is disposed on the light incident surface 17A side of the light guide plate 16; thus, the visible light source 19 can emit visible light, and the light is projected to the right. The inside of the light guide plate 16; then, the light guide is guided through the light guide plate 16 to the upper form No. A0101, page 6 of 21, so that the light passes through the two optical films 12 sequentially, and then enters the liquid crystal panel 15 as the liquid crystal. The backlight of the panel 15; therefore, the picture of the shirt image displayed by the liquid crystal panel 15 can be seen from the outside of the liquid crystal panel 15 (ie, above the FIG. 1A). The purpose of the light guide plate 16 is to guide light and make a shot. The incident visible light is uniformly emitted from the upper surface of the light guide plate 16 (i.e., the so-called "light-emitting surface"). The optical film cassette 2 can be a diffusion plate and an absorbing film, respectively. The purpose of the diffuser is to uniformly diffuse and mix the light. The purpose of the brightening film is to converge and diffuse the diffused light to have a better light intensity at the viewing angle. The purpose of the reflective film 171 is to reflect the residual light that is emitted downwardly from the light guide plate 16 back into the light guide plate 16 to increase the recovery rate of light energy. The front frame Μ is disposed on the outer periphery of the upper surface of the liquid crystal panel 15 such that the back thickness 17 is disposed on the outer side surface of the reflective film sheet 1 (ie, the bottom of the display structure); thus, the front frame 18 The components in the display structure 1 are respectively clamped up and down with the back plate 17 to fix the components inside thereof to avoid separation and fall off. ϊ 丨ί 5 [0008] Please refer to Figure 1A and Figure 1 for the same time. Figure 1Β shows the display of the display with the touch function, such as the display of the sensor, etc. Π Π d:: The touch sensing stereogram of the display structure with the touch function is created. The two light source modules 丨3 of the touch module assembly 10 are all long-axis structures. And disposed between the front frame 18 and the liquid crystal panel 15. The optical sensor 11 is disposed at an axial end of the two light source modules 13, and two sides of the optical sensor 11 are respectively The light source module 13 is fixedly connected to each other. As shown in FIG. 1A , the light source module 13 is further composed of a lamp cover 131 and a light guide bar 132 , and the lamp cover 131 is wrapped around the light guide bar 132 . The axial side of the axial direction is such that the light source module 13 can be guided by the light reflecting sheet form A0101, page 7/21 pages M406774 and the light guiding strip 132. The light is emitted in a vertical direction. As shown in FIG. 1B, the upper left touch module assembly 10' and the two light source modules 13 are respectively disposed on the liquid crystal panel 1. Any two vertical sides of the fifth side, and the light source module 13 of the upper side has a long axis which is disposed in the left-right direction, and the light is emitted perpendicularly to the long axis; the light source module 13 on the left side The long axis is arranged in the up and down direction, and the light is perpendicular to the long axis and is emitted to the right. The right touch module assembly 1 is only provided with a light source module 13 and the light source module 13 is The light source module 15 is disposed on the lower side of the liquid crystal panel 15 and the long axis of the light source module 13 is disposed in the left and right direction, and the light is emitted perpendicularly to the long axis. Therefore, the light source module 13 on the left side is disposed. The light emitted will be divided into: no side of the soil, and the light emitted by the light source module 13 on the lower side is vertical. Each of the two light beams emitted by the lamp group 4^ will form a light projection surface (not "Standard"): The child light source module 丨3 is disposed on the upper side, the lower side and the left side of the liquid crystal panel 15, and the light source surface of the upper and lower sides of the light source module 13 is In the up and down direction, the light source module 13 on the left side is projected from left to right, and the light from the upper, lower, and left sides of the light is emitted. Production: Γ, parallel to the liquid crystal panel 15; in other words, the light projection surfaces are parallel to the liquid crystal panel 15. In a preferred embodiment, the light source module 13 is formed by a light emitting diode (Light Emitting Diode, LED) emits invisible light in the infrared band, and the invisible light is emitted perpendicular to the long axis of the light source module 13. In other embodiments, the light source module 13 may also be Cold cathode fluorescent tube (Cold Cathode)

Fluorescent Lamps ’CCFL)來射出光線。 [0009]該光學感測器11係設置於該前框18内部的液晶面板15角 表單編號A0101 第8頁/共21頁 M406774Fluorescent Lamps ’CCFL) to emit light. The optical sensor 11 is disposed at the corner of the liquid crystal panel 15 inside the front frame 18. Form No. A0101 Page 8 of 21 M406774

洛之處’用以即時地拍攝該光投射面周邊的不透光物體 ,&而。,通常會藉由人的手指HI ' H2、H3來達到觸 控的目標,因此,如圖1B與圖lc所示,本實施例的不透 光物體為人的手細、H2、H3,該手·、H2 H3所按 壓的位置分別為觸控點P1、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H1、H2、H3的位 置,進而得到該觸控點P1、P2、P3的位移變化、速度變 化,並用以控制、操作電子設備的軟體或硬體;因此, 其感測的原理為:a.利用該光學感測器u即時地拍攝該 液μ面板15周邊的光投射面,汰人的手指hi ' H2 ' H3因 為不可透光性而產生光線阻气丨的遮斷放属,以及c.兩燈 源模組1 3的光線投射方向互所以,即可由該光 學感測器11偵測得到該觸控,茲!4:/Ρ2、Ρ3其相對應的縱 座標與橫座標。因此,不論手指H1、Η2、Η3移到該液晶 面板15上的任何一位置,均可被偵測到。在較佳實施例 中,該光學感測器11可為森照k機丨、電荷耦合元The lodge' is used to instantly capture the opaque objects around the light projection surface, & The target of the touch is usually reached by the human finger HI ' H2 , H3 . Therefore, as shown in FIG. 1B and FIG. 1c, the opaque object of the embodiment is a human hand thin, H2, H3, The positions pressed by the hand and H2 H3 are touch points P1, P2, and p3, respectively. The purpose of this creation is to detect the position of the human fingers H1, H2, and H3 by means of optical sensing, thereby obtaining displacement changes and speed changes of the touch points P1, P2, and P3, and for controlling, Operating the software or hardware of the electronic device; therefore, the principle of sensing is: a. using the optical sensor u to instantly capture the light projection surface around the liquid μ panel 15, the finger of the person hi ' H2 ' H3 Because of the opacity, the blocking of the light blocking gas is generated, and c. The light projection directions of the two light source modules 13 are mutually opposite, and the touch can be detected by the optical sensor 11. !4: / Ρ 2, Ρ 3 its corresponding ordinate and abscissa. Therefore, regardless of whether any of the fingers H1, Η2, Η3 are moved to the liquid crystal panel 15, any position can be detected. In a preferred embodiment, the optical sensor 11 can be a Sensing device and a charge coupled device.

件(Charge Coupled Devi 物半導體(Comp 1 emen tar jh· ductor , CMOS)。 eg-猶D)或互補式金屬氧化 \ I 1 * MVtal Oxide Semicon- [0010] 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1B所示,因為該手指H1的觸控點 P1與該手指H2的觸控點P2具有相同的水平高度,因此若 僅靠左側邊的光學感測器11,必然會有誤判或無法辨識 的狀況。所以本實施例即透過第二個,甚至第三個光學 感測器11來補償其誤差,消除誤判或無法辨識的機率, 表單編號A0101 第9頁/共21頁 [0011]M406774 提高精準度’並使判讀的座標更精準。 再來’請再同時參閱圖丨!),圖丨1)所繪示為本創作具有觸 控功能的顯示器結構之觸控感測功能方塊圖。該顯示器 結構1除了三個光學感測器11之外,還在其内部包括有三 個影像處理模組14 ;當三個光學感測器11即時地拍攝該 光投射面周邊的手指HI、H2、H3時,即可相對應產生並 輸出多個影像信號(sa、S沒、S0)。每一影像處理模組 14分別與一光學感測器11相接,用以接收多個不同的影 像信號(Sa、、s0)。然後,其中兩個影像處理模組 14將信號彙整至第三個影像處理模組14,再藉由分析、 計算該些影像信號(Sa、s〆、S必)而^無到並輸出至少一 位置信號(SP1、SP2、SP3>。.當一外郜的電腦9(或其他 任意電子設備)接收到多個不同時間的位置信號(1、 SP2、SP3)之後,即可透過該電腦9的軟體來操控特定的 電子設備。在較佳實施例中,該影像處理模組14可為微 控制器(Micro Controller tJnit’MClI)、中央處理器 (Central Processing Uni獻’ CPU)或縮放控制器 .:i: K': (Scalar)。藉此,人們即可利用本創作顯示器結構1的 觸控功能來控制電腦9或其他特定的電子設備,且具有更 尚的精準度,更低的誤判機率,並可容許人們同時以多 個手指HI、H2、H3按壓多個觸控點pi、p2、p3,非常方 便。 本案還有其他實施例,請同時參閱圖2A與圖2B,圖2A所 繪示為本創作具有觸控功能的顯示器結構之第二實施例 示意圖’圖2B所繪示為本創作第二實施例的顯示器結構 表單編號A0101 第頁/共21頁 [0012] M406.774 之觸控感測示意圖。如圖2 A ~圖2 B所示,該顯示器結構2 包括有一前框28、一液晶面板25、二光學膜片22、一導 光板26、一反射膜片271、一觸控模組總成20、一可見光 燈源29及一背板27。其中,每一觸控模組總成20均包括 有一燈源模組23及一光學感測器21,且,該燈源模組23 係進一步地由一燈罩231及一導光條232所組成。在此, 與前述實施例相似的結構便不再贅述。其中,該燈源模 組23僅設置兩個,且分別位於該顯示器結構2的兩相對側 邊。該可見光燈源29係為冷陰極螢光燈管。還有,本實 施例僅設置兩光學感測器21,因此較節省成本,但卻能 維持一定的偵測品質,不會產生過大的偵測誤差。故可 達到前述功效。 · . ΐ [0013] 藉此,本創作具有觸控功能的顯示器因為採用一種非接 觸式的量測方式,故不會降低螢幕的亮度,且可讓使用 者以手或是任意介質(如筆等)代替按壓式的觸控螢幕, 非常方便。還有,本創作無需使用系貴的電容式、電阻 式觸控系統,因此可節省製造碑本/具有實用的商業價 值。 [0014] 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疇,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】 [0015] 圖1Α所繪示為本創作具有觸控功能的顯示器結構之第一 表單編號A0101 第11頁/共21頁 M406774 實施例示意圖。 [0016] 圖1 B所繪示為本創作具有觸控功能的顯示器結構之觸控 感測示意圖。 [0017] 圖1 C所繪示為本創作具有觸控功能的顯示器結構之觸控 感測立體圖。 [0018] 圖1D所繪示為本創作具有觸控功能的顯示器結構之觸控 感測功能方塊圖。 [0019] 圖2A所繪示為本創作具有觸控功能的顯示器結構之第二 實施例示意圖。 [0020] 圖2 B所繪示為本創作第二實施例'的顯手器結構之觸控感 測示意圖。 【主要元件符號說明】 [0021] 1、2 :顯示器結構 [0022] 10、20 :觸控模組總成 [0023] 11、21:光學感測器 [0024] 12、22 :光學膜片 [0025] 13、23 :燈源模組 [0026] 131、231 :燈罩 [0027] 132、232 :導光條 [0028] 14 :影像處理模組 [0029] 15、25 :液晶面板 表單編號A0101 第12頁/共21頁 M406774Piece (Charge Coupled Devi Semiconductor (Comp 1 emen tar jh· ductor, CMOS). eg-Just D) or Complementary Metal Oxide \ I 1 * MVtal Oxide Semicon- [0010] In general, more touch points It is usually more likely to cause inaccurate detection and misjudgment of coordinates. As shown in FIG. 1B, since the touch point P1 of the finger H1 and the touch point P2 of the finger H2 have the same level, if the optical sensor 11 on the left side is only used, it is inevitable that it is misjudged or unrecognizable. The situation. Therefore, in this embodiment, the second or even the third optical sensor 11 is used to compensate for the error, and the probability of misjudgment or unrecognizable is eliminated. Form No. A0101 Page 9 of 21 [0011] M406774 Improves accuracy' And make the coordinates of the interpretation more precise. Then, please refer to the figure 丨!), Figure 1) is a block diagram of the touch sensing function of the display structure with the touch function. The display structure 1 includes three image processing modules 14 in addition to the three optical sensors 11; when the three optical sensors 11 instantaneously capture the fingers HI, H2 around the light projection surface In the case of H3, a plurality of image signals (sa, S, and S0) can be generated and output correspondingly. Each of the image processing modules 14 is coupled to an optical sensor 11 for receiving a plurality of different image signals (Sa, s0). Then, the two image processing modules 14 combine the signals to the third image processing module 14, and then analyze and calculate the image signals (Sa, s, S, and must) and output at least one. Position signal (SP1, SP2, SP3). After a remote computer 9 (or any other electronic device) receives a plurality of position signals (1, SP2, SP3) at different times, it can pass through the computer 9 The software is used to control a specific electronic device. In the preferred embodiment, the image processing module 14 can be a microcontroller (Micro Controller tJnit 'MClI), a central processing unit (Central Processing Uni 'CPU) or a scaling controller. :i: K': (Scalar). By this, people can use the touch function of the display structure 1 to control the computer 9 or other specific electronic devices, with more precision and lower probability of misjudgment. And it is very convenient to allow people to press multiple touch points pi, p2, p3 with multiple fingers HI, H2, H3 at the same time. There are other embodiments in this case, please refer to FIG. 2A and FIG. 2B simultaneously, and FIG. 2A Displayed as a display with touch function FIG. 2B is a schematic diagram of the touch sensing of the M406.774 of the display structure of the second embodiment of the present invention. FIG. 2B is a schematic diagram of the touch sensing of the M406.774 of the second embodiment of the present invention. As shown in FIG. 2B, the display structure 2 includes a front frame 28, a liquid crystal panel 25, two optical films 22, a light guide plate 26, a reflective film 271, a touch module assembly 20, and a visible light lamp. Each of the touch module assemblies 20 includes a light source module 23 and an optical sensor 21, and the light source module 23 is further provided by a light cover 231. And a light guide bar 232 is formed. Here, the structure similar to the foregoing embodiment will not be described again, wherein the light source module 23 is only provided two and located on opposite sides of the display structure 2 respectively. The visible light source 29 is a cold cathode fluorescent tube. Also, in this embodiment, only two optical sensors 21 are provided, so that cost is saved, but a certain detection quality can be maintained, and no excessive detection is generated. Measuring the error, so the above effects can be achieved. · ΐ [0013] By this, the creation has touch Because the function display uses a non-contact measurement method, it does not reduce the brightness of the screen, and allows the user to replace the push-type touch screen with a hand or any medium (such as a pen), which is very convenient. Yes, this creation does not require the use of a expensive capacitive or resistive touch system, thereby saving manufacturing monuments/having practical commercial value. [0014] Although the present disclosure has been disclosed above in the specific embodiments, it is disclosed The specific embodiments are not intended to limit the present invention. Anyone who is familiar with the art can make various changes and retouchings within the spirit and scope of the present invention. The scope of protection of the creation shall be subject to the definition of the scope of the patent application attached. BRIEF DESCRIPTION OF THE DRAWINGS [0015] FIG. 1A is a first embodiment of a display structure having a touch function. Form number A0101, page 11 of 21 M406774. [0016] FIG. 1B is a schematic diagram of touch sensing of a display structure with a touch function. [0017] FIG. 1C illustrates a touch sensing perspective view of a display structure having a touch function. [0018] FIG. 1D is a block diagram of a touch sensing function of a display structure having a touch function. 2A is a schematic view showing a second embodiment of a display structure having a touch function according to the present invention. [0020] FIG. 2B is a schematic diagram of touch sensing of the display device structure of the second embodiment of the present invention. [Main component symbol description] [0021] 1, 2: display structure [0022] 10, 20: touch module assembly [0023] 11, 21: optical sensor [0024] 12, 22: optical film [ 0025] 13, 23: Light source module [0026] 131, 231: lamp cover [0027] 132, 232: light guide bar [0028] 14: image processing module [0029] 15, 25: liquid crystal panel form number A0101 12 pages/total 21 pages M406774

[0030] [0031] [0032] [0033] [0034] [0035] [0036] [0037] [0038] [0039] [0040][0034] [0040] [0040] [0040] [0040]

16、 26 :導光板 17、 27 :背板 1 7 A :入光面 171、271 :反射膜片 18、 28 :前框 19、 29 :可見光燈源 9 :電腦 HI、H2、H3 :手指 PI、P2、P3 :觸控點 S 、S0、S ,:影像信號 α β Φ SP1、SP1、SP2 :位置信號 表單編號A0101 第13頁/共21頁16, 26: Light guide plate 17, 27: Back plate 1 7 A: Light-incident surface 171, 271: Reflective film 18, 28: Front frame 19, 29: Visible light source 9: Computer HI, H2, H3: Finger PI , P2, P3: touch point S, S0, S,: image signal α β Φ SP1, SP1, SP2: position signal form number A0101 Page 13 of 21

Claims (1)

M406774 :、申請專利fe圍· 1 . 一種觸控模組總成,該觸控模組總成包括: 至少一燈源模組,該燈源模組為長轴型結構,且可垂直軸 向而射出光線,該燈源模組射出的多條光線構成一光投射 面; 至少一光學感測器,該光學感測器設置於該燈源模組軸向 端部之處,且可即時地拍攝該光投射面周邊的不透光物體 〇 2 .如申請專利範圍第1項所述的觸控模組總成,其中,該燈 源模組與該光學感測器固定相接。 3 . —種顯示器結構,該顯示器結構包括有: 一液晶面板; 至少一光學膜片; 一導光板; 一反射膜片,該液晶面板、光學膜片、導光板及該反射膜 片依序以各側面相鄰靠而排列; 一前框,該前框設置於該液晶面板外側周邊; 至少一申請專利範圍第1項所述之觸控模組總成,該觸控 模組總成設置於該前框與該液晶面板之間.,且該燈源模組 設置於該液晶面板的側邊,使該些光投射面與該液晶面板 互呈平行,該光學感測器設置於該前框内部角落處,且可 輸出多個影像信號; 至少一可見光燈源,該可見光燈源設置於該導光板的入光 面側; 一背板,設置於該反射膜片的外側面。 100201023 表單編號A0101 第14頁/共21頁 1002003009-0 M406774 4 .如申請專利範圍第3項所述的顯示器結構,其中,該顯示 器結構更包括有至少一影像處理模組,每一影像處理模組 均》又置於該顯示器結構内,且分別與一光學感測器相接, 用以接收多個影像信號,並藉由分析計算該些影像信號而 得到並輸出至少一位置信號。 5.如申請專利範圍第3項所述的顯示器結構,其中,該光學 感測器為攝影機、照相機、電荷耦合元件(Charge Coupled Device,CCD)或互補式金屬氧化物半導體 (Complementary Metal Oxide Serai conductor > CMOS)。 6 ·如申請專利範圍第3項所述的顯示器結構,其中,該影像 處理模組為微控制器(Micro,c〇ntr〇ller Unit,Mcu) 、中央處理器(Central Processing Unit,CPU)或縮 放控制器(Seal ar) ° 7 .如申請專利範圍第3項所述的顯示器結構,其中,該燈源 模組射出的多條光線互為平行。. 』丨 8 .如申請專利範圍第3項所述的_:步:#結構,其中,至少兩 燈源模組互呈垂直設置。ν,ΑΙ’Κΐ: 9 .如申吻專利範圍第3項所述的顯示器結構,其中,該光學 感則器的數目為一,且分別設置於該液晶面板的兩相對應 之角落’或分別設置於該液晶面板的同一側邊之角落。 1〇 .如申請專利範圍第3項所述的顯示器結構,其中,該光學 感測器的數目為三或四,且多個光學感測器不設置於同一 直線上。 100201023 表單編號A0101 第15頁/共21頁 1002003009-0M406774: A patent application for a touch module assembly. The touch module assembly includes: at least one light source module, the light source module is a long axis type structure, and can be vertically axially And emitting light, the plurality of light beams emitted by the light source module form a light projection surface; at least one optical sensor disposed at an axial end of the light source module, and can be instantly The illuminating object assembly of the first aspect of the invention, wherein the light source module is fixedly connected to the optical sensor. The display structure comprises: a liquid crystal panel; at least one optical film; a light guide plate; a reflective film, the liquid crystal panel, the optical film, the light guide plate and the reflective film are sequentially Each of the side surfaces is arranged adjacent to each other; a front frame, the front frame is disposed on the outer periphery of the liquid crystal panel; at least one touch module assembly according to claim 1, wherein the touch module assembly is disposed on Between the front frame and the liquid crystal panel, the light source module is disposed on a side of the liquid crystal panel such that the light projection surfaces are parallel to the liquid crystal panel, and the optical sensor is disposed on the front frame At the inner corner, a plurality of image signals are outputted; at least one visible light source is disposed on the light incident surface side of the light guide plate; and a back plate is disposed on the outer side surface of the reflective film. The display structure of the third aspect of the invention, wherein the display structure further comprises at least one image processing module, each image processing module, wherein the display structure further comprises: at least one image processing module, each image processing module The group is further disposed in the display structure, and is respectively connected to an optical sensor for receiving a plurality of image signals, and obtaining and outputting at least one position signal by analyzing and calculating the image signals. 5. The display structure of claim 3, wherein the optical sensor is a camera, a camera, a charge coupled device (CCD) or a complementary metal oxide semiconductor (Complementary Metal Oxide Serai conductor). > CMOS). 6. The display structure of claim 3, wherein the image processing module is a microcontroller (Micro, c〇ntr〇ller Unit, Mcu), a central processing unit (CPU), or The display structure of claim 3, wherein the plurality of rays emitted by the light source module are parallel to each other.丨 8 . The _: step: # structure described in claim 3, wherein at least two light source modules are vertically arranged with each other. The display structure of claim 3, wherein the number of the optical sensors is one, and is respectively disposed at two corresponding corners of the liquid crystal panel or respectively They are disposed at the corners of the same side of the liquid crystal panel. The display structure of claim 3, wherein the number of the optical sensors is three or four, and the plurality of optical sensors are not disposed on the same line. 100201023 Form No. A0101 Page 15 of 21 1002003009-0
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CN103365410A (en) * 2012-04-03 2013-10-23 纬创资通股份有限公司 Gesture sensing device and electronic system with gesture input function

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103365410A (en) * 2012-04-03 2013-10-23 纬创资通股份有限公司 Gesture sensing device and electronic system with gesture input function
TWI464640B (en) * 2012-04-03 2014-12-11 Wistron Corp Gesture sensing apparatus and electronic system having gesture input function
CN103365410B (en) * 2012-04-03 2016-01-27 纬创资通股份有限公司 Gesture sensing device and electronic system with gesture input function

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