200820291 九、發明說明： 【發明所屬之技術領域】 尤指一種多層色之導光板 本务明係有關一種導光板 結構使用方法。 【先前技術】 &著科技的進步與發展，可攜式電子產品如行動· 數位助理器等，已成為現代人必備之資訊產品， 子產品巾料有按鍵結構，該按鍵結構提供使用 以輸人貧料，或執行該電子產品的各種功能。 、、而且，每-個電子產品的按鍵結構都具有一個背光 源，4背光源提供使用者在益光 …、尤，愿的恥明下，可以清楚的 =知鍵，以避免使用者按錯按鍵。以往的按鍵結構内部 丄月先源係為一透明無色的導光板，在電子產 佼这九線由冷先板導入時，導光板將光線 二十；母按鍵底部’使按鍵表面的數字或圖形可以顯示 出來。 —由於發光二極體為單—色光’ ^是要在按鍵表面的數 I及圖案產生不同顏色的透光效果時，必須在按鍵表面數 子及圖案印製不同的顏色，因此在導光板的錢射至按鍵 内部時’使按鍵表㈣數字及圖案呈現不關色的透光效 果，或者在特定按鍵上須產生肖定顏色的透光效果時，必 =在定特按鍵的對應位置上安裝一個多色光的發光二極 k使該4寸定按鍵產生特定顏色的透光效果。如此一來， 將造成按鍵結構與導光板在製作上的費時、費工。 200820291 近年來由於科技不斷的進步，哕+ 多功能提供使用者運用。例如利用=增加了許 觀賞影片時，該手機内部的背光源將象面:玩或 键^曰田+ ¥致使用者分不清楚那—此按 用來控制電玩或照像或影片播放的操作，进：使 二:按=鍵。甚至，有些的手機在照像、電玩 貝衫片化，須將手機轉向使用，此時按鍵表面上 圖案與使用者呈不同向，再加所有的按 一子及 都產生透光效果時’更造成使用者分不清楚二= 組是用來控制電玩、照像或影片播放的操作。 鍵群 【發明内容】 色導=本發明有鑑於上述缺失，本發明提出-種多層 光效果、、:，::控制早一按鍵或單-群組的按鍵產生透 先效果5 表使用者可清楚分辨按鍵位置。 為達到上述之目的，提出一種多 法，首先，備有多層相疊置的導光板，以=、1使用方 對應一組發光元件，該每一層的導光杯；^亥母一層導光板 對應的導光帶，以對應按鍵群組的開， :坑組成，且導光帶上設有-顏色層。再於 與另，導光板、發光元件之間配“ ‘先板。取後，再以逐一或選擇性押 亮，將光線導入於導光板内，透料光元件點 路徑，使光線折射於按鍵上。線的行經 【實施方式】 200820291 滅有關本發明之技術内容及詳細說明，現配合圖式說 明如下： 請參閱第一圖，係本發明之第一種實施例示意。如圖 所示··本發明之多層色導光結構ίο主要是利用多層色的導 光板，將每一層導光板1、1A、1B所對應按鍵41位置上形 成有至少一帶狀的導光帶11、11A、11B ，每一導光帶 11 :〗1Α、11β係由複數凹設於導光板1、ΙΑ、1B内部之 凹=12、12Α、12β所組成，該凹坑12、12Α、12Β可以 改=光予路徑，使光線聚光的折射於所對應的按鍵41上。 且每一導光帶11、11Α、11Β可塗佈—種顏色，在電子襄 置，-或選擇性控制每—層的發光元件2、2Α、2β點亮^ 導光帶u、11Α、11Β產生不同色光折射至按鍵群 =上，使按鍵群組4的複數按鍵41可以產生不同色光的 果’以顯示按賴表面的數字或圖案 该發光元件USB為-白色光發光二極體。 法，^圖式中’以三層的導光板說明本發明的使用方 2 導光板1 ’在導光板1-側配置有一發光元件 ，在V光板1與發光元件2的 牛 該逨弁柘q 1 方配置有一遮光板3， 乂延先板3可以防止光源干 而名逡忠板或按鍵群組4， 而在¥先板1對應按鍵41之號碼q、「9 f 4 位置上設有—導光帶u，以及在導光帶」、「3」 料’以形成紅色的顏色層5。 上&佈有紅色顏 第二層導光㈣，在導光板1A_側配置有一發光元件 200820291 2A，在導光板1A與發光元件2A的上方配置有一遮光板3A， 該遮光板3A可以防止光源干擾其他導光板或按鍵群組4， 而在導光板1A對應按鍵41之號碼「4」、「5」、「β」 位置上設有一導光帶11Α，以及在導光帶ha上塗佈有藍 色顏料，以形成藍色的顏色層5A。200820291 IX. Description of the invention: [Technical field to which the invention pertains] In particular, a multi-layer color light guide plate is a method for using a light guide plate structure. [Prior Art] & With the advancement and development of technology, portable electronic products such as mobile and digital assistants have become an essential information product for modern people. The sub-products have a button structure, and the button structure is provided for use. People are poor, or perform various functions of the electronic product. Moreover, each button structure of each electronic product has a backlight, and the 4 backlights provide the user with a clear light in the light of the light, especially the wish, to avoid the user pressing the wrong button. button. In the past, the key structure of the button is a transparent and colorless light guide plate. When the nine lines of the electronic production are introduced by the cold front plate, the light guide plate will emit light twenty; the bottom of the mother button will make the number or figure of the button surface Can be displayed. - Since the light-emitting diode is single-color light' ^ is to have different colors of light transmission effect on the surface of the button surface and the pattern, it is necessary to print different colors on the surface of the button and the pattern, so in the light guide plate When the money is shot inside the button, the number and pattern of the button table (4) are not transparent, or when the light transmission effect of the stereo color is required on the specific button, it must be installed at the corresponding position of the button. A multi-color light emitting diode k causes the 4-inch button to produce a light transmissive effect of a particular color. As a result, the button structure and the light guide plate are time-consuming and labor-intensive. 200820291 In recent years, due to the continuous advancement of technology, 哕+ multi-function provides users with access. For example, when you use the = to increase the viewing of the movie, the backlight inside the phone will be like the face: play or key ^ 曰田 + ¥ to the user can not tell which - this is used to control the operation of video or photo or video playback , enter: make two: press the = key. Even some mobile phones need to turn the mobile phone into use in the photo and video game. At this time, the pattern on the surface of the button is different from that of the user, and all the ones are used to produce a light transmission effect. It is unclear to the user that the second = group is used to control the operation of video games, photo or video playback. Key group [invention content] color guide = the present invention in view of the above-mentioned deficiencies, the present invention proposes a multi-layer light effect,:,:: control early button or single-group button to produce a transparent effect 5 table user can Clearly distinguish the button position. In order to achieve the above object, a multi-method is proposed. First, a multi-layered light guide plate is provided, and a pair of light-emitting elements are used for the =, 1 user, and the light guide cup of each layer; The light guiding strip is composed of a corresponding group of buttons, a pit, and a color layer is provided on the light guiding strip. And then, the light guide plate and the light-emitting element are arranged with "'first board. After taking it, then one by one or selective brightening, the light is introduced into the light guide plate, and the light source is immersed in the light path to refract light. The following is a description of the first embodiment of the present invention, as shown in the first figure, and the detailed description of the present invention is as follows: The multi-layer color light guiding structure of the present invention is mainly characterized in that the light guiding plate of the multi-layer color is used to form at least one strip-shaped light guiding strip 11, 11A, 11B at the position of the corresponding button 41 of each of the light guiding plates 1, 1A, 1B. Each of the light guiding strips 11 : Α 1 Α, 11β is composed of a plurality of recesses 12, 12 Α, 12 β which are recessed inside the light guide plates 1, ΙΑ, 1B, and the pits 12, 12 Α, 12 Β can be changed = light ray a path for concentrating the light condensed on the corresponding button 41. Each of the light guide strips 11, 11 Α, 11 Β can be coated with a color, placed in an electronic device, or selectively controlled for each layer of the light-emitting element 2, 2Α, 2β lighting ^ Light guide tape u, 11Α, 11Β produces different color lights Refraction to button group = up, so that the plurality of buttons 41 of the button group 4 can produce a fruit of different color lights to display the number or pattern of the surface of the button, the light-emitting element USB is a white light-emitting diode. In the case of a three-layer light guide plate, the light guide plate 1' of the present invention is provided with a light-emitting element on the light guide plate 1 side, and a light-shielding is disposed on the side of the V-light plate 1 and the light-emitting element 2 The board 3, the extension board 3 can prevent the light source from being named as the board or the button group 4, and the first board 1 corresponds to the number 41 of the button 41, and the "9 f 4 position is provided with the light guide belt u, And in the light guide band ""3" material to form a red color layer 5. The upper layer & is provided with a second layer of light guiding light (four), and a light emitting element 200820291 2A is disposed on the light guiding plate 1A_ side, and a light shielding plate 3A is disposed above the light guiding plate 1A and the light emitting element 2A, and the light shielding plate 3A can prevent the light source Interfering with other light guide plates or button groups 4, and providing a light guide belt 11Α at the positions of the light guide plate 1A corresponding to the numbers 41, 5, and β of the button 41, and coating the light guide belt ha Blue pigment to form a blue color layer 5A.
第三層導光板1B，在導光板1B —侧配置有一發光元件 2B，在導光板1B與發光元件沈的上方配置有一遮光板3β， 邊遮光板3B可以防止光源干擾其他導光板或按鍵群組4， 而在導光板1B對應按鍵41之號碼「7」、「8」、「9 位置上設有一導光帶11B，以及導光帶11β上塗佈有綠色 顏料’以形成綠色的顏色層5B。 其中，在上述二層導光板1、ΙΑ、相互疊置後，每 一導光帶11、11A、ΠΒ形成相互錯開方式疊置而對應於 按鍵41配置，並於最後—層的導光板1B與發光元件21下分 配置有一遮光板3C。 π右馮不同顏色 工述炙贫光兀件2 扣定的紅、綠、監色光之發光二極體時，可以省去顏色/ 5、5Α、5Β的製作，使製作更佳簡易。 ^ 1 狄—請參_ -、二、三圖，係本發明之第—種實施例 =圖的側視及光線折射示意。如圖所示：在透過電子弟 亮發士進行導光結構10光源控制時，若是選擇黑 二：，光線由導光板1導入後，光線的行㈣ ^ ^料帶u折射至對應按鍵41的數字號碼「i」、 」 3」上。由於按鍵41上的數字「1 、 200820291 厂 厂 △」：「」為鏤空狀態，因此可看見數字「！」、 防止井、焊+1」王現紅色光的透光效果。而遮光板3可以 防止先源干擾到導光板1A或按鍵群組4。 後，擇點亮發光元件料，光線由導光板1A導入 麦=爾徑受到該導光帶Μ折射至 數字「4 」、5」上。由於按鍵41上的 字「4 、「 5」、6」為鏤空狀態，因此可看見數 光柄5」 6」呈現藍色光的透光效果。而遮 —防止光源干擾到導光板1、1B或按鍵群組4。 擇點亮發光元件料，光線由導光㈣導入 “的數字號碼「7」^先：1β折射至對應的按鍵 的數字「7」、 「」、9」上。由於按鍵41上 數字「7 、「」、9」為鏤空狀態，因此可看見 避光搞二 8」、「9」呈現綠色光的透光效果。而 ‘先板3Β可㈣止光源干擾科光板 J f子裝置選擇同時點亮發光元件2、2Α、2Β時，使 按鍵41的數字「( 「Α 了從 浐炱 」〜9」產生不同色光的透光效果。 圖所-月:、弟四圖’係本發明之第二種實施例示意圖。如 圖所不·在本圖式中的 組4的單-按鍵41上呈有鍵群 1上具有兩組不同方向的數字（圖 案）411、412。 、曾丄在第一層導光板lc上設有區塊狀的導光區塊11C，而 係由複數凹坑組成。該區塊的面積為按_ 貝5小於一半面積’使導光區塊lie對應於按鍵41 200820291 ::、、’且數予411，且在區塊上可塗 導光板1C與發光 "色層5，以及 式中，該發来的方配置有一遮光板3 °在本圖 : 70件為白色光的發光二極體。 導光導光板1D上設有區塊狀的導光區塊仙，而 的一半面積2由複數凹坑組成。該區塊的面積為按鍵4! 41的第二二數字^ +面積，使導光區塊⑽對應於按鍵 以 及導光板1二::二：區塊上可塗佈一顏色 /、么先凡件2A的上方配置有一遮光板3A。 11C二導光板1C、1D相互疊置時，該兩導光區塊 組 ^ 形成相互錯開疊置的對應按鍵41的第一、 數字 411、412。 紅二色=光元件2、2A若為不同顏色，例如特定 # …么先—極體時，可以省去顏色層5的f作， 使製作更佳簡易。 曰]衣作， 睛參閱第四、五、丄闰 .. x ，、圖’係本發明之第二種實施例及 轉向示意圖。如圖所示：當使用者透過1 (圖中未示）選擇點亮發光元件2時，光線由第一層= =導入後’光線的行經路徑受到導光區塊11C折射至對 ，按㈣的第-组數字411,該第一組數字411產生^ 一之透光效果’而第二組數纟412不產生透光效果。 當使用者將電子裝置轉向進行電玩或觀賞影片時，該 ♦光元件2A被點亮，光線由第二層導光㈣導人後，光= ，仃㈣Μ到導光區塊11D折射至對應按鍵41二龟 數字412，該第二組數字412產生有色光之透光效果:而 10 200820291 第一組數字411不產生透光效果，讓使用 按鍵41的操作方向，讓使用者在操作按鍵4^以清楚f見 同一按鍵上另一向的數字或圖案影響而執行“ 2文到 請參閲第七圖，係本發明之第三 、、·θ決。 圖所示：本發明可以在按鍵所對應：第意圖。如 ===續應導光帶η、m，於導光帶H1上 主佈不同顏色時，在發光元件2、2A同時點亮，The third light guide plate 1B is provided with a light-emitting element 2B on the side of the light guide plate 1B, and a light-shielding plate 3β is disposed above the light-guide plate 1B and the light-emitting element sink. The light-shielding plate 3B can prevent the light source from interfering with other light guide plates or button groups. 4, in the light guide plate 1B corresponding to the button 41 number "7", "8", "9 position is provided with a light guide belt 11B, and the light guide belt 11β is coated with green pigment" to form a green color layer 5B After the two layers of light guide plates 1 and ΙΑ are stacked on each other, each of the light guide strips 11 , 11A and ΠΒ are stacked in a staggered manner to correspond to the arrangement of the buttons 41 , and in the last layer of the light guide plate 1B A light-shielding plate 3C is disposed below the light-emitting element 21. The color of the light/5, 5Α, can be omitted when the light-emitting diodes of the red, green, and color light are deducted by the right-hand light. The production of 5Β makes the production easier and simple. ^ 1 Di - please refer to _ -, 2, and 3, which is the first embodiment of the present invention = side view of the figure and light refraction. As shown in the figure: When the electronic brother Liang Fa performs the light source structure 10 light source control, if it is selected II:, the light refracted by the introduction guide plate, the light line iv ^ u ^ strip 41 to a corresponding number of key numbers "i", "3." Since the number "1, 200820291 Factory △" on the button 41: "" is hollowed out, the number "!" can be seen, and the light transmission effect of the red light of the well and the welding +1" can be seen. The visor 3 can prevent the source from interfering with the light guide plate 1A or the button group 4. Then, the light-emitting element material is lighted, and the light is guided by the light guide plate 1A. The light path is refracted by the light guide band 至 to the numbers "4", 5". Since the words "4, "5", and 6" on the button 41 are in a hollow state, it is seen that the light handles 5" 6" exhibit a blue light transmission effect. The cover prevents the light source from interfering with the light guide plate 1, 1B or the button group 4. Selecting the light-emitting component material, the light is guided by the light guide (4). The digital number "7" is first: 1β is refracted to the corresponding button numbers "7", "", and 9". Since the numbers "7, "", and 9" on the button 41 are in a hollow state, it is possible to see the light transmission effect of the green light by the light of the 8" and "9". And the 'first board 3 Β (4) stop light source interferes with the light board J f sub-device selection while lighting the light-emitting elements 2, 2 Α, 2 ,, so that the number of the button 41 "(" 浐炱 浐炱 浐炱 ~ ~ 9" produces different colors of light Light-transmission effect. Figure-month: "fourth figure" is a schematic diagram of a second embodiment of the present invention. As shown in the figure, the single-button 41 of the group 4 in the figure has a key group 1 There are two sets of numbers (patterns) 411, 412 in different directions. Zengyi is provided with a block-shaped light guiding block 11C on the first layer of light guiding plate lc, and is composed of a plurality of pits. In order to press _Bei 5 less than half area ', the light guiding block lie corresponds to the button 41 200820291 ::, ' and the number is 411, and the light guide plate 1C and the light color " color layer 5 can be coated on the block, and The emitted side is provided with a visor 3 ° in this figure: 70 pieces of white light emitting diodes. The light guiding light guide 1D is provided with a block-shaped light guiding block, and half of the area is 2 It consists of a plurality of pits. The area of the block is the second two digits of the button 4! 41, so that the light guiding block (10) corresponds to the button and Light board 1 2:: 2: The block can be coated with a color/, and the first part of the piece 2A is provided with a visor 3A. When the 11C two light guide plates 1C and 1D are superposed on each other, the two light guiding block groups ^ Forming the first, digital 411, 412 of the corresponding button 41 which are mutually staggered and overlapped. The red color = the light element 2, 2A is a different color, for example, when the specific body is first, the color layer 5 can be omitted. f, making the production easier and easier. 曰] clothing, eyes see the fourth, fifth, 丄闰.. x,, diagram ' is a second embodiment of the invention and a schematic diagram of the steering. As shown: when used When the light-emitting element 2 is selected to be lit by 1 (not shown), the light passes through the first layer == after the introduction, and the path of the light is refracted by the light-guiding block 11C to the right, according to the fourth-group number 411 of (4). The first set of numbers 411 produces a light transmissive effect' and the second set of numbers 412 does not produce a light transmissive effect. When the user turns the electronic device to play video or watch a movie, the optical element 2A is illuminated. After the light is guided by the second layer of light (four), the light = , 仃 (four) Μ to the light guiding block 11D is refracted to the corresponding button 41 412, the second set of numbers 412 produces a light transmissive effect of colored light: and 10 200820291 the first set of numbers 411 does not produce a light transmissive effect, so that the operation direction of the button 41 is used, so that the user can clearly see the operation of the button 4^ The second digit of the same button or the influence of the pattern on the same button is performed. Please refer to the seventh diagram, which is the third and θ of the present invention. The figure shows that the present invention can be corresponding to the button: the first intention. For example, if the === continues the light guide tape η, m, when the main cloth is different in color on the light guide tape H1, the light-emitting elements 2, 2A are simultaneously lit.
混色而產生另一鍤洛氺沾、泰k , 了以違到 "丄先效果。例如發光元件2發出 、，工色光料光元件2錯&藍&光，#Mixing colors and producing another 锸 氺 、, Thai k, in order to violate the " 效果 first effect. For example, the light-emitting element 2 emits, and the color light element 2 is wrong & blue & light, #
同時，在第一導m μ H ^ ¥先板1 、發光元件2及第二導来杯 2、發光元件2A之間配置一逆jq 線相互干擾。 以板3’避免彼此之間的光 另’上述之發光元件2、2A、2B若為特定紅、藍色光 =光二極體時’可以省去顏色層5的製作，使製作更佳 上述僅為本發明之較佳實施例而已，並非用來限定本 ^明實施之範目。即凡依本發明申請專職_做的均等 k化與修飾，1為本發明專利範圍所涵蓋。At the same time, an inverse jq line is interposed between the first guide m μ H ^ ¥ first plate 1, the light-emitting element 2, and the second lead-out cup 2, and the light-emitting element 2A. The board 3' avoids the light between the two. If the above-mentioned light-emitting elements 2, 2A, 2B are specific red, blue light = light diode, the production of the color layer 5 can be omitted, and the production is better. The preferred embodiments of the present invention are not intended to limit the scope of the present invention. That is, the equalization and modification of the application for full-time _ according to the present invention, 1 is covered by the scope of the invention.
【圖式簡單說明】 I ^ 一圖，係本發明之第一種實施例示意。 第一圖，係為第一圖的侧視示意圖。 第二圖，係本發明之光線折射示意。 第四圖’係本發明之第二種實施例示意圖。 第五圖，係本發明之按鍵面板示意圖。 11 200820291 第六圖，係為第五圖之按鍵面板轉向示意圖。 第七圖，係本發明之第三種實施例示意圖。BRIEF DESCRIPTION OF THE DRAWINGS I ^ A diagram is a schematic representation of a first embodiment of the present invention. The first figure is a side view of the first figure. The second figure is a representation of the light refraction of the present invention. The fourth figure is a schematic view of a second embodiment of the present invention. The fifth figure is a schematic view of the key panel of the present invention. 11 200820291 The sixth figure is a schematic diagram of the turning of the button panel of the fifth figure. Figure 7 is a schematic view of a third embodiment of the present invention.
【主要元件符號說明】 導光結構10 導光板 1、ΙΑ、IB、1C、1D 導光帶11、11A、11B 導光區塊11C、11D 凹坑 12、12A、12B 發光元件2、2A、2B 遮光板 3、3A、3B、3C 按鍵群組4 按鍵41 第一組數字411 第二組數字412 顏色層5、5A、5B s 12[Description of main component symbols] Light guiding structure 10 Light guide plate 1, ΙΑ, IB, 1C, 1D Light guiding tape 11, 11A, 11B Light guiding block 11C, 11D Pit 12, 12A, 12B Light-emitting elements 2, 2A, 2B Blinds 3, 3A, 3B, 3C Button Group 4 Button 41 First Group of Numbers 411 Second Group of Numbers 412 Color Layers 5, 5A, 5B s 12