TW508543B - Traffic light - Google Patents
Traffic light Download PDFInfo
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- TW508543B TW508543B TW090112158A TW90112158A TW508543B TW 508543 B TW508543 B TW 508543B TW 090112158 A TW090112158 A TW 090112158A TW 90112158 A TW90112158 A TW 90112158A TW 508543 B TW508543 B TW 508543B
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- light
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- condensing
- convex lens
- led element
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
Description
五、發明說明（1) 【發明所屬技術領域】V. Description of the invention (1) [Technical field to which the invention belongs]
J 本發明係關於採用以發光-炼 )為光源的信號灯，更詳稱「⑽元件-為目的之LED信號灯 5 U日运、近距離發光 【習知技術】 按’習知採用LED元件為光源的信號灯 在印刷電路基板上，正立嗖fLFD +杜# + i 木用 色透明或淡色透明性透鏡蓋的構造。 …、 惟，近年隨LED元件發光輸出的改善，單台信號灯中 ^的LED το件數1已逐漸減少。即便可確保信號灯所 而的光度值’但卻因為LED元件使用個數減少，隨一個個 LED元件的發光距離拉近得知，如燈泡式的面發光終將消 失0 再者’隨LED數量的減少，各個LED元件便必須具備效 率較佳的聚光。 如第1 7圖所示’乃為在印刷電路板&上並列配置多數 同一特性的LED元件b，並在各led元件b的光源前面，配置 聚光用凸透鏡c的構造。 由該LED元件b所發光的光線d，係利用聚光用凸透鏡c 而聚光，並向水平方向輸出。 所以’信號灯必須保持在離地丨0〇公尺處地點的辨識 時所需的充分光度。 【發明欲解決之課題】 惟’當在利用聚光用凸透鏡c聚光時，因為光線d係採J This invention relates to a signal light using a light source as the light source. More specifically, it is called a LED signal light for the purpose of “U-elements.” 5 U day transport, close-range light emission [Known technology] Press' Know-how to use LED elements The signal lamp for the light source is on the printed circuit board, and the structure of fLFD + DU # + i transparent or light-colored lens cover for wood is used.…, However, in recent years, with the improvement of the luminous output of LED elements, a single signal lamp The number of LEDs το in middle ^ 1 has gradually decreased. Even though the luminosity value of the signal light can be ensured, but because the number of LED elements is reduced, it is known as the light-emitting distance of each LED element gets closer, such as a light bulb. Surface light emission will eventually disappear. Furthermore, 'as the number of LEDs decreases, each LED element must have a more efficient light-concentrating. As shown in Figure 17', most of the same characteristics are arranged side by side on the printed circuit board & And a structure in which a convex lens c for condensing is arranged in front of the light source of each led element b. The light d emitted by the LED element b is condensed by the convex lens c for condensing and is horizontally oriented. Output. So 'signal lights must Held in the identification meters from the ground at the place where Shu 0〇 sufficient luminosity required. [Problem to be solved by the invention] However 'when the converging lens converging c, d as the light collection system
第4頁 508543 五、發明說明（2) 直線前進方向分散光線，導致由信號灯到離地面近距離地 點處’呈偏離光線d之分散光線外的狀態，造成信號灯發 光辨識上困難的問題。Page 4 508543 V. Description of the invention (2) The light is scattered in a straight forward direction, causing the signal light to be at a distance from the ground to a point ′ outside the scattered light rays deviating from the light d, which causes a problem in the identification of the signal light.
另’為防止因朝陽或夕陽而所產生的偽亮燈現象，有 採用在各LED元件間的基板上形成黑色等防護措施，但因 朝陽或夕陽等外部光線，經由聚光用凸透鏡聚光於各LED 元件上’而由各LED元件產生反射，而引發偽亮燈的問題 發生。In addition, in order to prevent false lighting caused by the rising sun or the setting sun, there are protective measures such as forming black on the substrate between the LED elements. However, external light such as the rising sun or the setting sun is focused by a convex lens for light condensing A problem arises in that each LED element is reflected by each LED element, thereby causing a false lighting.
有鑑於斯，本發明之目的在於提供一種在遠近距離地 點均可辨識信號灯，且可防止因各LED元件的反射而產生 偽亮燈之機構的LED信號灯。 【解決課題之手段】 立 爱是’本發明所提供之第1項技術特徵在於，於開口 部上裝設有透鏡蓋的信號灯本體内，在其印刷·電路基板上 立配置所需數目的LED元件，並在各LED元件的前方，使 聚光用凸透鏡向前傾，且將LED元件的光源設 用凸透鏡焦點位置更前之位置。 f ~ % S /丨、項之特徵在於第1項之聚光用凸透鏡的表面或背面 至 中一者形成有棱鏡切割面。In view of this, an object of the present invention is to provide an LED signal lamp with a mechanism that can recognize a signal lamp at a distance and a distance, and can prevent false lighting due to the reflection of each LED element. [Means for solving the problem] Liai is the first technical feature provided by the present invention: a signal lamp body provided with a lens cover on the opening portion, and the required number of The LED elements are tilted forward of the light-condensing convex lens in front of each LED element, and the light source of the LED element is set to a forward position of the convex lens. The term f ~% S / 丨 is characterized in that the prism cut surface is formed on one of the front surface or the back surface of the convex lens for light collection of the first term.
η 項之特徵在於第1項或第2項之透鏡蓋背面上，相 隔適當間隔形成光擴散用稜鏡。 體内 件， 第4項之特徵在於開口部裝設有透鏡蓋的信號灯器） 日ί ί印刷電路基板上正立配置有所需數目的led ； 使菲涅耳透鏡（Fresnel lens)前傾配置於各LED _ 508543 五、發明說明（3) ΐϊί，而LED元件的光源係配置在較菲淫耳透鏡焦點位 置更刖方的位置處。 • , ^ 5於項之特徵在於在第4項的菲涅耳透鏡背面上形成為 微小稜鏡切割面。 句 ^ $ ^6„項之特徵在於第4項或第5項之透鏡蓋背面上，相 隔適S間隔形成光擴散用稜鏡。 七-$ ΐ f明中’藉由將LED元件光軸上之聚光用凸透鏡 透鏡，向前傾斜20〜40度為止的範圍，且將L =源配置於較聚光用凸透鏡或菲"透鏡的焦 而增加聚光程度’同時利用聚光用凸透鏡或 "而可進:兄二將聚光的射出光由水平方向朝向下方向配光 ，而可進仃遠、近距離的辨識。 70 此外，當夕陽等外光，經由聚光用凸透鏡或菲 鏡進行聚光時，因為LED元件的光源位置與上述透 透鏡或菲涅耳透鏡的焦點位置不同，以、右 LED元件反射而產生偽亮燈的效果门。心便具有防止因 r切=，2 Ϊ聚光用凸透鏡表面或背面上形成微小稜 Γ:=，Λ非淫耳透鏡背面形成微小稜鏡切割面，俾 的面發光。 尤于以刀政，而可辨識信號灯 再者，^由在裝設於信號灯本體開口部上 ^，相隔適當間隔設置光擴散用稜鏡，而 = 方向的射出光配光及分散，即便近 朝更 光。 文处距離亦可確實辨識面發Item η is characterized in that light diffusion lumens are formed on the back of the lens cover of item 1 or 2 at appropriate intervals. The internal item, the fourth item is characterized in that the opening is provided with a signal light device with a lens cover). The required number of LEDs are arranged upright on the printed circuit board; the Fresnel lens is tilted forward. Disposed on each LED _508543 V. Description of the invention (3) ΐϊί, and the light source of the LED element is arranged at a more square position than the focal position of the Philip lens. •, ^ 5 Yu term is characterized in that it is formed as a minute 稜鏡 cut surface on the back of the Fresnel lens of the fourth term. Sentence ^ $ ^ 6 „is characterized in that the back of the lens cover of the 4th or 5th item is spaced at an appropriate S interval to form a light diffusion 稜鏡. 七-$ ΐ fmingzhong 'by putting the LED element on the optical axis Convex lens for condensing, tilt the range up to 20 ~ 40 degrees, and the L = source is placed at the focal point of the convex lens or phenanthrene lens for focusing. " And can enter: Brother two will distribute the light emitted from the horizontal direction to the downward direction, and can be recognized from a long distance, close range. 70 In addition, when the external light such as the sunset, through the convex lens or Philip When focusing with a mirror, because the position of the light source of the LED element is different from the focal position of the above-mentioned transmissive lens or Fresnel lens, the effect is caused by the reflection of the right LED element and a false light. 2 棱 Convex lens for the formation of micro-edges on the surface or back of the lens Γ: =, Λ non-auricular lens on the back of the lens to form a small 稜鏡 cut surface, the surface of 俾 emits light. Especially with knife politics, and can identify the signal light, ^ Installed on the opening of the signal light body ^ Set the light diffusion for 稜鏡, and the outgoing light in the = direction distributes and disperses light, even if it is closer to the light.
第6頁 508543 五、發明說明（4) 【發明實施態樣】 以下’針對本發明實施態樣，參閱圖示之實施例進行 詳細說明。 實施例1 分別如第1圖及第2圖所示般，在前端呈開口狀的信號 灯本體1内設置印刷電路基板2，並在印刷電路基板2上每 隔一定間隔，並排配置L E D元件3，3，…。 在各LED元件3的光軸前方設置聚光用凸透鏡4向前傾 斜的聚光用凸透鏡集合體5，並在信號灯本體1的開口處裝 設透明狀透鏡蓋6。 其中，如第3圖所示般，將各LED元件3光軸上前方的 聚光用凸透鏡4，向前傾斜2〇〜40度範圍内，且LED元件3則 配置在較聚光用凸透鏡4之焦點位置A更前方處。 其次，如第4圖所示，將各LED元件3光軸上前方的聚 光用凸透鏡4，向前傾斜20〜40度範圍内，且LED元件3則配 置在較聚光用凸透鏡4之焦點位置A更前方處，並在上述聚 光用凸透鏡4背面（LED元件端）上形成微細的稜鏡切割面7 〇 另，如第5圖所示，在裝設於實施例1中之信號灯本體 1開口上的透鏡蓋6背面上，呈設置稜鏡8狀態。 實施例2 如第6圖所示，菲涅耳透鏡9在印刷電路基板2的各led 元件3光軸上，朝前方傾斜2〇〜40度範圍，且將LED元件3配 置於較菲涅耳透鏡9焦點位置更前方的位置處。Page 6 508543 V. Description of the Invention (4) [Inventive Implementation Modes] The following is a detailed description of the embodiments of the present invention with reference to the illustrated embodiment. Example 1 As shown in FIG. 1 and FIG. 2, a printed circuit board 2 is provided in a signal lamp body 1 with an open front end, and LED elements 3 are arranged side by side at regular intervals on the printed circuit board 2. , 3, ... A convex convex lens assembly 5 for condensing is provided in front of the optical axis of each LED element 3, and a convex convex lens assembly 5 for condensing is provided, and a transparent lens cover 6 is provided at the opening of the signal lamp body 1. Among them, as shown in FIG. 3, the front convex lens 4 for light condensing on the optical axis of each LED element 3 is inclined forward within a range of 20 to 40 degrees, and the LED element 3 is arranged in the convex lens 4 for light condensing. The focus position A is further forward. Next, as shown in FIG. 4, the light-condensing convex lens 4 on the front of the optical axis of each LED element 3 is inclined forward within a range of 20 to 40 degrees, and the LED element 3 is arranged at the focal point of the light-condensing convex lens 4. Position A is further forward, and a fine 稜鏡 -cut surface 7 is formed on the back surface (LED element end) of the above-mentioned light-condensing convex lens 4 〇 In addition, as shown in FIG. 5, a signal lamp installed in Example 1 The back of the lens cover 6 on the opening of the main body 1 is in a state of 稜鏡 8. Embodiment 2 As shown in FIG. 6, the Fresnel lens 9 is inclined on the optical axis of each led element 3 of the printed circuit board 2 by a range of 20 to 40 degrees, and the LED element 3 is arranged in a Fresnel. The focus position of the lens 9 is further forward.
第7頁 508543Page 7 508543
二、二人’如第7圖所示，菲料透鏡9在各LED元件3光軸 ^且，前方傾斜20〜40度範圍，且將LED元件3配置於較菲 於耳透鏡9焦點位置更前方的位置處。更在上述菲涅耳透 鏡9背面（LED元件侧面）上形成微細的稜鏡切割面7。 另，如第8圖所示，在裝設於實施例2中之信號灯本體 碭口上的透鏡蓋6背面上，呈設置稜鏡8狀態。Second, two people 'As shown in FIG. 7, the Philippine lens 9 is at the optical axis of each LED element 3, and the front is tilted in a range of 20 to 40 degrees, and the LED element 3 is arranged at a position more focused than the ear lens 9 At the forward position. Furthermore, a fine 稜鏡 -cut surface 7 is formed on the back surface of the Fresnel lens 9 (side surface of the LED element). In addition, as shown in FIG. 8, the lens cover 6 mounted on the mouth of the signal lamp body in the second embodiment is provided with a lens 8 on the back.
一另，在本發明中，當然亦可將印刷電路基板2上各led 疋件3間、一體成形的聚光用凸透鏡集合體5、及菲涅耳透 鏡集合體10之間連接平面部U，設計呈消光狀，藉此形成 防止k夕等入射光而產生光反射的情況發生。 ,另’除各利用將聚光用凸透鏡4與菲涅耳透鏡9 一體成 形’而形成聚光用凸透鏡集合體5與菲涅耳透鏡集合體1〇 之外’分別如第9圖與第10圖所示，對各LED元件3，亦可 考慮被覆杯狀的各聚光用凸透鏡4與菲涅耳透鏡9。 在本發明之實施例i中，如第11圖所示般，各LED元件 3朝較水平更上方射出的射出光La，通過聚光用凸透鏡4而 聚光於水平方向正面上，或由各LED元件3朝下方射出的射 出光La ’通過聚光用凸透鏡4而聚光於水平方向朝下方向 聚光。In addition, in the present invention, it is a matter of course that the flat surface U can be connected between the LED lens assemblies 3 on the printed circuit board 2 and the integrally formed convex lens assembly 5 for condensing and the Fresnel lens assembly 10, The design is matte to prevent light reflection from incident light such as k-night. In addition, "except that the convex lens 4 for condensing and the Fresnel lens 9 are integrally formed" to form a convex lens assembly 5 and a Fresnel lens assembly 10 for focusing, respectively, as shown in FIG. 9 and FIG. 10 As shown in the figure, for each of the LED elements 3, it is also possible to consider covering each of the convex lenses 4 and Fresnel lenses 9 for focusing. In the embodiment i of the present invention, as shown in FIG. 11, the emitted light La emitted from each of the LED elements 3 above and above the horizontal is focused on the front surface in the horizontal direction through the convex lens 4 for focusing, or The emitted light La ′ emitted downward from the LED element 3 is condensed by the light-condensing convex lens 4 in the horizontal direction and concentrated in the downward direction.
此外’在透鏡蓋6背面中，通過棱鏡8的射出光La，係 控制朝下方向，而可廣範圍的分光於向下方向中。 如第12圖所示，由各LED元件3由水平朝上方發射出的 射出光La，利用聚光用凸透鏡4背面的微細的棱鏡切割面7 而被細微分散，並通過聚光用凸透鏡4而聚光於水平方向In addition, on the back surface of the lens cover 6, the emitted light La passing through the prism 8 is controlled in a downward direction, and a wide range of light can be split in a downward direction. As shown in FIG. 12, the emitted light La emitted from each of the LED elements 3 horizontally upward is finely dispersed by the fine prism cutting surface 7 on the back surface of the convex lens 4 for focusing, and is dispersed by the convex lens 4 for focusing. Focus on horizontal direction
第8頁 川8543Page 8
面，另從各LED兀件3中，ώ水平下方射出的射出光[&， ^利用聚光用凸透鏡4背面的微細的稜鏡切割面7而被細微 为散，並通過聚光用凸透鏡4而由水平方朝向下方向聚光ρ 再者，透鏡蓋6背面上通過稜鏡8的射出光u， 由控制呈向下方向，而可光範圍的分光於下方向。 曰 另，當在聚光用凸透鏡4表面上設置微細的稜鏡切 7時，或在表面、背面上均設有微細的稜鏡切割面7時1， 亦將可獲得相同的作用效果。 ’And the light emitted from each LED element 3 below the horizontal level [&, ^ is finely dispersed using the fine 稜鏡 cut surface 7 on the back of the convex lens 4 for focusing, and passes through the convex lens for focusing 4 and condenses ρ from the horizontal direction to the downward direction. Furthermore, the light u emitted from 稜鏡 8 on the back of the lens cover 6 is controlled to be in the downward direction, and the light in the available range is divided in the downward direction. In other words, the same effect can be obtained when a fine chamfered cut 7 is provided on the surface of the convex lens 4 for focusing, or when a fine chamfered cut surface 7 is provided on both the front and back surfaces. ’
另，如第13圖所示般，因夕陽等而射入信號灯本體1 門之外光Lb，且在通過聚光用凸透鏡4後的外光u， 先於偏移各LED元件3的位置處’藉此便可形成防止因le]) 几件的反射而產生偽亮燈的情形發生。 再者，當在聚光用凸透鏡4背面設置微細的稜鏡 面7時，亦同樣可產生如第13圖所示的效果。 σ 件3二發二之工第2實施例中，如第14圖所示般，由各LED元 二朝π於水平的上方射出的射出光u，係通過菲淫 2而聚光於水平方向正面，或由各LED元件3朝低於水平In addition, as shown in FIG. 13, the light Lb that enters the outside of the signal lamp body 1 due to the sunset or the like, and the external light u after passing through the convex lens 4 for focusing is shifted before the position of each LED element 3. In this way, it is possible to prevent the occurrence of false lighting due to the reflection of several items]. Furthermore, when a fine beveled surface 7 is provided on the back surface of the convex lens 4 for light collection, the same effect as shown in Fig. 13 can be produced. σ In the second embodiment of the second shot, the second shot, as shown in FIG. 14, the emitted light u emitted from each LED element toward π above the horizontal is collected in the horizontal direction by the phobia 2 Front, or below each level by each LED element 3
亚二下方向射出的射出光La，將通過菲涅耳透鏡9而 平方向朝向下方向聚光。 ^ 再者，在透鏡蓋6背面上通過稜鏡8的射出光u， 控制朝向下方向方式，便可廣範圍的分光於向下方向上 ，第15圖所示，由各LED元件3朝高於水平之上方向 、射出光La，利用菲涅耳透鏡9背面的微小稜鏡切割面The outgoing light La emitted in the sub-second direction will be focused by the Fresnel lens 9 and directed downward in the horizontal direction. ^ Furthermore, on the back of the lens cover 6, the emitted light u through 稜鏡 8 is controlled to control the downward direction, so that a wide range of light can be split in the downward direction. As shown in FIG. 15, each LED element 3 is directed higher than Light emitted from above in a horizontal direction, using a small cut surface on the back of the Fresnel lens 9
第9頁 五 發明說明（7) 向正丨更可微細的分散，並通過菲涅耳透鏡9而聚光於水平方 面上’或由♦各LED元件3朝低於水平之下方向射出的射 a，利用菲涅耳透鏡9背面的微小稜鏡切割面7，便 向==分散，並通過菲淫耳透鏡9而由水平方向朝向下方 控制2 鏡蓋6背面上通過稜鏡8的射出光u，利用 朝向下方向方式’便可廣範圍的分光於向下方向上。 内的如第16圖所示’因夕陽等而射入信號灯本體1 光於、，且-再通過菲涅耳透鏡9後的外光Lb，利用聚 及移各LED το件3的位置處，便形成彳防止 的反射而產生偽亮燈之構造。 1干 另即便在菲，圼耳透鏡9背面設置微細 ，話，亦同樣可產生如第16圖所示的效果。 1發明之功效】 鏡蛊Ϊ上：f:LED元件的光源’配置於較聚光用凸透 =菲巧，鏡之焦點距離為短的位置處，不僅可增加聚 同使聚光用凸透鏡與菲涅耳透鏡向前傾斜的 方式，便可獲得遠、近距離的分光。 另’當如夕陽等外光射入信號灯内時，因為㈣元件 ，與聚光用凸透鏡4及菲淫耳透鏡的焦點位置， 不致聚ί於LED元件上’而達防止麵元件反射而 產生偽亮燈的情形發生的功效，Explanation of the invention on page 9 (7) It can be more finely dispersed toward the positive direction and can be focused on the horizontal side by the Fresnel lens 9 'or emitted by each LED element 3 in a direction below the horizontal direction. a, using the small 稜鏡 cut surface 7 on the back of the Fresnel lens 9, it is scattered toward ==, and is controlled from the horizontal direction downward by the Fresnel lens 9 2 The light emitted by 稜鏡 8 on the back of the mirror cover 6 u, by using the downward direction method, a wide range of light can be split in the downward direction. As shown in FIG. 16, the inside of the signal lamp body 1 is exposed to the light due to the setting sun, etc., and-the external light Lb after passing through the Fresnel lens 9 is used to collect and move the position of each LED το 3 , It will form a structure to prevent reflection and generate false lighting. 1Dry. Even if a fine lens is provided on the back of the Philippine-ear lens 9, the same effect as shown in FIG. 16 can be produced. 1Effects of the invention] On the mirror: f: the light source of the LED element is arranged at a position where the light is used for more light condensing = Fei Qiao, and the focus distance of the mirror is short. The Fresnel lens can be tilted forward to obtain long and short distance beam splitting. In addition, when external light, such as the setting sun, enters the signal lamp, the focus position of the condensing lens 4 and the philic lens cannot be focused on the LED element. The effect of a false light,
508543 圖式簡單說明 第1圖係本發明信號灯之剖面示意圖。 第2圖係本發明信號灯之正面示意圖。 第3圖係本發明實施例1之重要部分放大示意圖。 第4圖係本發明實施例1中聚光用凸透鏡背面上設置稜 鏡之狀態的重要部分放大示意圖。 第5圖係本發明實施例1中透鏡蓋背面上設置稜鏡之狀 態的重要部分放大示意圖。 第6圖係本發明實施例2之重要部分放大示意圖。508543 Brief description of the drawings Figure 1 is a schematic cross-sectional view of a signal lamp of the present invention. Figure 2 is a schematic front view of the signal lamp of the present invention. FIG. 3 is an enlarged schematic view of an important part of Embodiment 1 of the present invention. Fig. 4 is an enlarged schematic view of an important part of a state in which a prism is provided on the back surface of the convex lens for condensing in Example 1 of the present invention. Fig. 5 is an enlarged schematic view of an important part in a state where a cymbal is provided on the back surface of the lens cover in Example 1 of the present invention. FIG. 6 is an enlarged schematic diagram of an important part of Embodiment 2 of the present invention.
第7圖係本發明實施例2中菲涅耳透鏡背面上設置稜鏡 之狀態的重要部分放大示意圖。 a 第8圖係本發明實施例2中透鏡蓋背面上設置稜鏡之狀 癌的重要部分放大示意圖。 第9圖係本發明實施例1中聚光用凸透鏡之其他裝設例 的重要部分放大示意圖。 第1 0圖係本發明實施例2中菲涅耳透鏡之其他裝設例 的重要部分放大示意圖。 _ 第11圖係本發明實施例1中聚光用凸透鏡之聚光狀態 示意圖。FIG. 7 is an enlarged schematic view of an important part of a state where 稜鏡 is disposed on the back of the Fresnel lens in Embodiment 2 of the present invention. a Figure 8 is an enlarged schematic view of an important part of a cancerous tumor arranged on the back of the lens cover in Embodiment 2 of the present invention. Fig. 9 is an enlarged schematic view of an important part of another installation example of a convex lens for condensing in Example 1 of the present invention. Fig. 10 is an enlarged schematic diagram of important parts of other installation examples of the Fresnel lens in Embodiment 2 of the present invention. _ Figure 11 is a schematic diagram of the light-condensing state of the light-condensing convex lens in Embodiment 1 of the present invention.
第1 2圖係本發明實施例1中在聚光用凸透鏡背面設置 稜鏡時的聚光狀態示意圖。 第1 3圖係本發明實施例1中，外光之聚光狀態說明 圖。 第1 4圖係本發明實施例2中，菲涅耳透鏡之聚光狀態 說明圖。Fig. 12 is a schematic view showing a light condensing state when 设置 is disposed on the back of the convex lens for light condensing in Example 1 of the present invention. Fig. 13 is an explanatory view of a condensing state of external light in Embodiment 1 of the present invention. Fig. 14 is an explanatory view of a light condensing state of a Fresnel lens in Embodiment 2 of the present invention.
第11頁 508543 圖式簡單說明 第1 5圖係本發明實施例2中在菲涅耳透鏡背面設置棱 鏡時的聚光狀態示意圖。 第1 6圖係本發明實施例2中，外光之聚光狀態說明 圖。 第1 7圖係習知LED元件之信號灯一例示意圖。 【圖示符號說明】 1.. .信號灯本體 2.. .印刷電路基板 3. .. LED 元件 4.. .聚光用凸透鏡 5.. .聚光用凸透鏡集合體 6.. .透鏡蓋 7.. .稜鏡切割面 8.. .棱鏡 9.. .菲涅耳透鏡Page 11 508543 Brief description of the drawings Fig. 15 is a schematic diagram of the light condensing state when a prism is provided on the back of the Fresnel lens in Embodiment 2 of the present invention. Fig. 16 is an explanatory view of a condensing state of external light in Embodiment 2 of the present invention. Fig. 17 is a schematic diagram of an example of a signal lamp of a conventional LED element. [Explanation of Symbols] 1. The signal lamp body 2. The printed circuit board 3. The LED element 4. The convex lens for condensing 5. The convex lens assembly for condensing 6. The lens cover 7... Cut surface 8.. Prism 9. Fresnel lens
第12頁Page 12
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| Application Number | Priority Date | Filing Date | Title |
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| JP2000381462A JP4636678B2 (en) | 2000-12-15 | 2000-12-15 | Traffic lights |
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| TW508543B true TW508543B (en) | 2002-11-01 |
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| ITTO20030853A1 (en) * | 2003-10-30 | 2005-05-01 | Ct Ricerche Plast Optica S R L | LUMINOUS DEVICE, IN PARTICULAR LUMINOUS PANEL FOR SIGNS OR INFORMATION TO THE PUBLIC, OR FANALE OF MOTOR VEHICLES. |
| WO2006024196A1 (en) * | 2004-09-01 | 2006-03-09 | Sze Keun Chan | A led lamp |
| JP4631375B2 (en) * | 2004-09-27 | 2011-02-16 | パナソニック電工株式会社 | Signal light |
| KR100788669B1 (en) * | 2005-11-02 | 2007-12-26 | 삼성전자주식회사 | Light emitting device and backlight unit using the same as light source and field sequential LCD apparatus employing it |
| JP2009112443A (en) * | 2007-11-05 | 2009-05-28 | Daito Giken:Kk | Game table |
| JP4968152B2 (en) * | 2008-04-08 | 2012-07-04 | 市光工業株式会社 | Vehicle lighting |
| KR100884628B1 (en) * | 2008-09-10 | 2009-02-23 | 에스케이라이팅주식회사 | Illuminator of using light emitting diode |
| US8328390B2 (en) * | 2008-10-09 | 2012-12-11 | Phoseon Technology, Inc. | High irradiance through off-center optics |
| WO2010064864A2 (en) * | 2008-12-05 | 2010-06-10 | 주식회사 대륙아이티에스 | Led signal light |
| CN101988646A (en) * | 2009-08-05 | 2011-03-23 | 富士迈半导体精密工业（上海）有限公司 | Lamp |
| JP5479153B2 (en) * | 2010-02-23 | 2014-04-23 | 日本光機工業株式会社 | Marine route sign lights |
| KR101126551B1 (en) | 2010-04-16 | 2012-03-22 | 김병철 | LED Traffic Signal Light |
| KR101168234B1 (en) | 2010-12-01 | 2012-07-30 | (주) 파루 | led light module |
| KR101085189B1 (en) | 2011-04-07 | 2011-11-18 | (주)한일디스플레이 | Floodlight for led module and led module having the same |
| US8974077B2 (en) | 2012-07-30 | 2015-03-10 | Ultravision Technologies, Llc | Heat sink for LED light source |
| CN204387957U (en) * | 2014-11-24 | 2015-06-10 | 胡联雄 | Reverse light refraction lens |
| WO2017012664A1 (en) * | 2015-07-22 | 2017-01-26 | Adolf Nissen Elektrobau Gmbh + Co. Kg | Optical assembly of a variable traffic sign and variable traffic sign |
| CN105065996A (en) * | 2015-08-13 | 2015-11-18 | 南宁铁路局科学技术研究所 | Railway LED energy-saving signal lamp |
| KR102211623B1 (en) * | 2017-09-21 | 2021-02-03 | 대한민국 | Signal lamp |
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| JPS61292801A (en) * | 1985-06-20 | 1986-12-23 | 株式会社小糸製作所 | Lighting apparatus |
| JPS63109408U (en) * | 1987-01-08 | 1988-07-14 | ||
| JPH031844Y2 (en) * | 1987-09-08 | 1991-01-21 | ||
| JP2522999Y2 (en) * | 1990-11-28 | 1997-01-22 | スタンレー電気株式会社 | Body color lighting lens |
| ATE229155T1 (en) * | 1996-10-16 | 2002-12-15 | Koninkl Philips Electronics Nv | SIGNAL LAMP WITH LEDS |
| JPH10232997A (en) * | 1997-02-19 | 1998-09-02 | Shingo Denzai Kk | Signal lamp |
| JP4099870B2 (en) * | 1998-07-30 | 2008-06-11 | 日本ゼオン株式会社 | Vehicle lighting lens |
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| JP4636678B2 (en) | 2011-02-23 |
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