TWM352000U - Optic lens emitting light from both lateral sides - Google Patents
Optic lens emitting light from both lateral sides Download PDFInfo
- Publication number
- TWM352000U TWM352000U TW097217024U TW97217024U TWM352000U TW M352000 U TWM352000 U TW M352000U TW 097217024 U TW097217024 U TW 097217024U TW 97217024 U TW97217024 U TW 97217024U TW M352000 U TWM352000 U TW M352000U
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- Taiwan
- Prior art keywords
- light
- lens body
- optical axis
- optical lens
- double
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 40
- 238000005286 illumination Methods 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
- G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0071—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source adapted to illuminate a complete hemisphere or a plane extending 360 degrees around the source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
-
- 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
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- 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]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lenses (AREA)
Description
M352000 八、新型說明: 【新型所屬之技術領域】 本創作主要侧於-種絲透鏡體,尤指—種提供配合發光 几件組裝連結,可將發光績之光線至少以三種不同遠離光學透 、’兄體之光姆射物分佈’域錢彳賴絲明之絲透鏡體。 【先前技術】 K,統之透鏡内部皆以封|發光二極體晶片的形態製造, 且係將透鏡設為半球頂柱體,以提供可將發光二極體晶片發出的 光線予以針。然,前述發光形態過於針在光__近,由 於其光源能量較為射’為了令其具有較大面積的光源,必細己 合導先板的_以改讀述之問題。又,#發光二極體係直接設 於導光板下方時,為了克服發光二極體發光面積小,相對需要使 用多數個發光二顧找_面辆所需之均勻性。 口此為了配合在特定面積之導光板下方有效的減少發光二 _的使用數量’諸多業者轉向以透鏡的造型態樣進行開發,如 y聊號專,其特殊的透_設計,使發光二極 ^之光線得以經透鏡產生垂直於光軸之平行光向外射出,即可改 :上述光賴積小之_。惟,_整顏構的發光效率除了合 二到多次反射、折射的絲影響研低外,更由於多數的光線被 7射與光轴呈垂直方向,反而造成光軸附近區域光能量不足之現 象。 遂有業者赠轉之觀及制_,再·出具有雙 5 M352000 侧偏光照明及中間區域照明皆較為均勻之透鏡體,如us
2007/0029563 A1 發光二極體與透鏡體(ligH-EMITTING DIODE AND VEHICULAR LAMP),其在透鏡體於光轴内部密封包覆有一發光二極 體,該透鏡體延光軸方向的前端設有兩凸曲線體,在兩凸曲線體 間的位置形成凸曲線邊。前述揭示之技術,係利用兩球面凸曲線 體使發光二極體之光束可自其曲面呈外擴形態折射而出,並且令 其中間區域仍然分佈有較為均勻的照明光線。 • 然,本案創作人認為除了上述揭示之透鏡體技術,具可提供 發光一極體向侧邊投射出更為廣角範圍的照明功能外,應當能再 開發出優於上揭公開技術之光學透鏡,是以,乃潛心鑽研設計極 力開發,經過多次之試作、實驗,終於完成本創作並提出本案之 新型專利申請。 【新型内容】 本創作之主要目的,係提供一雙側照明之光學透鏡體,其可 • 提供發光元件之光線以光學透鏡體之光轴為基準中心,並且以遠 離光軸的發散折射形態,令其光強度分佈可呈雙側偏光照明之特 徵’而可直接應用在面光源系統’並且具有可大幅降低發光元件 的使用數量及降低製造成本之效益提昇。 因此,為達上述目的,本創作揭示—種雙側_之先學透鏡 體,該光學透鏡體以光軸為基準中心在其上端面設有對稱的非= 面凸體,兩非球面凸體於交錢形成有1㈣,私相對外側 形成有對稱錐側邊,進崎由㈣面可將發光元件靠近光轴附近 6 M352000 、光線自左右兩側折射呈發散形態遠離光軸,再由兩非球面凸體 折射出較凹相更雜絲之大肢麟射光,並JL彻兩錐侧 邊折射出與光軸近健直之光線,使發光元件關提供向兩側呈 均勻發散之發光面積者。 再者,本創作提供之較佳實施例係將光學透鏡體底部設計成 具開π向下的容槽,以提供發光元件可喊接套設連結,並且利 帛在额頂面設計—凹圓弧,讀發光树晶得以容置其中, 鲁再以凹圓弧作為入光面,進行第-次折射遠離光軸之發散形態, =由上述凹曲面、非球面凸體及錐侧邊作為出光面,再依序進行 第一次漸次加大折射角度之光線發散。 【實施方式】 兹再配合糊作較佳實施狀圖式進—步詳細酬,以期能 使熟悉本創作相關技術之人士,得依本說明書之陳述據以實施。 首先’如第-至七騎示’根據本創作雙側照明之光學 體較佳實施例,其包括··一高透光性的基座1〇,設有一開口向^ 之容槽11,可提供發光元件20直接嵌套定位,前述容槽η頂面 設有-凹雜12 ’紐光元件2G之發光端糾容置,作為入光面 二=:在t座1〇上表面以中心光軸⑽為基準向兩側間隔適距 汉有對稱之雜_ 13,且麵非球面凸體13交集處形成有— :曲:Η :又,兩非球面凸體13相對外側則形成有對稱錐側邊 ’/、中,伽曲面Η的厚度由光抽⑽向外依序遞增 面凸體13的厚度係由最高點向外依序呈遞減形態,使該雙側昭明 M352000 之光學透鏡體上表面由前視圖(如第三圖所示)觀看概呈連巧、 浪曲面,自俯視圖(如第五圖所示)觀看其上表面輪廓、= 翼展開的蝴蝶形狀16 ; ^ 據此,當發光元件20所發出之光線21自凹圓弧12,艮 光面通過卿,可絲座1G之細⑽為鮮概分為··凹 、非球面凸體13、及錐側邊15等三個發散面’即出光面的設^ 具有逐漸加大遠離於絲⑽之折射纽的不同區域,以彳=^ 似蝴蝶形狀16 (如第五断示)的光照面積及鼓面積的^光^ 圍(如第八圖所示),其中,該光學透鏡體之基座ίο係以光軸= 為對稱的圓柱體’而光強度分佈區域係_非球面凸體13高點與 基座10上表面距離、配合非球面凸M13良點與光轴1〇〇 =離了 以及非球©凸體13高點與凹曲面14健的高度差相素加 範調整。 ' 如第八圖所不,為本創作雙侧照明之光學透鏡體提供發光元 件之發光纽向兩侧外邊擴散的光照度模擬驗證分佈圖。其藉由 ’隹Y匕的叹4可令光線折射角度與光軸夾角接近垂直狀態之特徵 再者’說明該兩非球面凸體13相對外側斜削之對稱錐側邊15 ’其係延光軸1GG方向呈漸縮狀態,而與絲⑽間的夾角a約 丨在10角左右’俾以提供當發光元件2〇之光線幻自凹圓弧a 之入光面射入兩非球面凸體13後,係可依據基座1〇之光軸100 為基準偏向1¾相對相進行第—次擴光折射,再由兩非球面凸體 M352000 曲面14及兩錐側邊15作為光出射面進行第二次擴光折射 :'且猎__側邊15可使第:次擴光折射肢擴大至接近⑽ “角之效I者其巾’該光學透麵之凹· U麟在基座 的光軸100上,其凹圓弧12的開口周圓約與兩非球面凸體U之 :心間距相同,而兩非球面凸體13之中心點係略低於基座10上
端面,且兩距離係介在大於非球面凸體13之半徑值和小 於非球面凸體13之直徑值之間。 所陳僅為本創作之一較佳實施例而已,並非用來限定 本發明實施之範圍。即凡依本創作申請專利範圍所做之均等變化 與修飾,皆為本創作專利範圍所涵蓋。 【圖式簡單說明】 第-圖:本創作雙侧照明之光學透鏡體立體圖。
第二圖:本創作雙側照明之光學透鏡體另一角度立體圖。 第三圖:本創作雙侧照明之光學透鏡體前視圖。 第四圖:本創作雙側照明之光學透鏡體側視圖。 第五圖:本創作雙側照明之光學透鏡體俯視圖。 第六圖:本創作雙侧照明之光學透鏡體前視剖面。 第七圖:本創作雙側照明之光學透鏡體前視剖面及光線折射照 明示意圖。 第八圖:本創作雙侧照明之光學透鏡體的光照度模擬驗證分佈 圖0 M352000 【主要元件符號說明】 基座 ---10 光軸-------1〇〇 容槽-------11 凹圓弧--- —12 非球面凸體一13 凹曲面 14 錐側邊--- -—15 蝴蝶形狀——16 發光元件20 夾角 a
Claims (1)
- M352000 九、申請專利範圍: 1. -種雙娜'明之光學透鏡體,其包括:__基座設有開口向下的容 槽’可供嵌設發光元件’基座上端面以絲為基準財對稱非球 面凸體,兩非球面凸體間形成凹曲面;其特徵在於: ; 頂面設有―凹圓弧,該兩非球面凸體相對外側斜削有對稱 •如申明專利範圍第1項所述雙侧照明之光學透鏡體,其中,該錐 側邊延光軸方向呈漸縮狀態。 八 3·如申請專利範15第1或2項所述雙側照明之光學透鏡體,其中, 該錐側邊與光軸夾角介在10。左右。 '、, 11
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW097217024U TWM352000U (en) | 2008-09-19 | 2008-09-19 | Optic lens emitting light from both lateral sides |
| US12/289,994 US7976201B2 (en) | 2008-09-19 | 2008-11-10 | Lens body equipped with a light emitting device capable of generating two-side illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW097217024U TWM352000U (en) | 2008-09-19 | 2008-09-19 | Optic lens emitting light from both lateral sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWM352000U true TWM352000U (en) | 2009-03-01 |
Family
ID=42037483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097217024U TWM352000U (en) | 2008-09-19 | 2008-09-19 | Optic lens emitting light from both lateral sides |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7976201B2 (zh) |
| TW (1) | TWM352000U (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD629558S1 (en) | 2010-03-29 | 2010-12-21 | Little Jr William D | Lens array |
| USD629961S1 (en) | 2010-03-29 | 2010-12-28 | Little Jr William D | Lens array |
| USD629963S1 (en) | 2010-03-26 | 2010-12-28 | Little Jr William D | Lens array |
| USD629960S1 (en) | 2010-03-26 | 2010-12-28 | Little Jr William D | Lens array |
| USD636111S1 (en) | 2010-03-24 | 2011-04-12 | Everlight Electronics Co., Ltd. | Lens |
| CN102997176A (zh) * | 2011-09-09 | 2013-03-27 | 玉晶光电(厦门)有限公司 | 导光透镜及应用该导光透镜的脚踏车前灯 |
| US8684585B2 (en) | 2010-08-31 | 2014-04-01 | Wintek (China) Technology Ltd. | Illumination device and lens thereof |
| TWI626401B (zh) * | 2015-06-03 | 2018-06-11 | 榮創能源科技股份有限公司 | 透鏡及其發光裝置 |
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| US8220958B2 (en) * | 2007-04-05 | 2012-07-17 | Koninklijke Philips Electronics N.V. | Light-beam shaper |
| KR100902908B1 (ko) * | 2008-07-17 | 2009-06-15 | 엘지전자 주식회사 | 발광 소자 패키지 및 이를 이용한 백라이트 유닛 |
| US8293548B2 (en) * | 2009-03-04 | 2012-10-23 | Unilumin Group Co., Ltd. | LED light module for street lamp and method of manufacturing same |
| TWI409975B (zh) * | 2009-12-01 | 2013-09-21 | 友達光電股份有限公司 | 具大發光角度之光源裝置及其製造方法 |
| WO2012029711A1 (ja) * | 2010-08-31 | 2012-03-08 | 東芝ライテック株式会社 | レンズ、照明装置、電球形ランプおよび照明器具 |
| CN102537831B (zh) * | 2010-12-22 | 2016-05-11 | 欧司朗股份有限公司 | 透镜和具有该透镜的照明装置 |
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| TW201235707A (en) * | 2011-12-14 | 2012-09-01 | E Pin Optical Industry Co Ltd | LED lens and light emitting device using the same |
| CN104011461B (zh) * | 2011-12-20 | 2017-05-24 | 纳卢克斯株式会社 | 光学元件、包含该光学元件的照明装置以及使用了该照明装置的照明模块 |
| CN103311418B (zh) * | 2012-03-06 | 2017-05-24 | 展晶科技(深圳)有限公司 | 发光二极管模组 |
| USD697664S1 (en) * | 2012-05-07 | 2014-01-14 | Cree, Inc. | LED lens |
| KR101343563B1 (ko) * | 2012-07-20 | 2013-12-19 | 노명재 | 비대칭 자유곡면 수식을 적용한 엘이디 광확산렌즈 |
| KR102050472B1 (ko) * | 2013-01-22 | 2020-01-09 | 삼성전자주식회사 | 조도 분포 조절용 렌즈 및 그 렌즈를 포함한 led 패키지 |
| USD715481S1 (en) * | 2013-03-11 | 2014-10-14 | Wan-Jiong Lin | Lens |
| USD715990S1 (en) * | 2013-03-11 | 2014-10-21 | Wan-Jiong Lin | Lens |
| USD715991S1 (en) * | 2013-03-11 | 2014-10-21 | Wan-Jiong Lin | Lens |
| USD718490S1 (en) * | 2013-03-15 | 2014-11-25 | Cree, Inc. | LED lens |
| KR101320869B1 (ko) * | 2013-05-15 | 2013-10-23 | 주식회사 휴락코퍼레이션 | 비구면 조명렌즈 |
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| US9557099B2 (en) * | 2014-04-25 | 2017-01-31 | The Hong Kong Polytechnic University | Optical lens and lighting device |
| JP2017519361A (ja) * | 2014-05-30 | 2017-07-13 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 自動車照明アプリケーションのための光学レンズパッケージ |
| US11125412B2 (en) * | 2014-12-01 | 2021-09-21 | Current Lighting Solutions, Llc | Lighting device with efficient light-spreading lens system |
| TWI621809B (zh) * | 2015-07-31 | 2018-04-21 | 鴻海精密工業股份有限公司 | 透鏡及具有所述透鏡的發光元件 |
| ITUA20164252A1 (it) * | 2016-06-16 | 2017-12-16 | Francesco Masullo | Modulo Led Blackdome |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5526190A (en) * | 1994-09-29 | 1996-06-11 | Xerox Corporation | Optical element and device for providing uniform irradiance of a surface |
-
2008
- 2008-09-19 TW TW097217024U patent/TWM352000U/zh not_active IP Right Cessation
- 2008-11-10 US US12/289,994 patent/US7976201B2/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD636111S1 (en) | 2010-03-24 | 2011-04-12 | Everlight Electronics Co., Ltd. | Lens |
| USD629963S1 (en) | 2010-03-26 | 2010-12-28 | Little Jr William D | Lens array |
| USD629960S1 (en) | 2010-03-26 | 2010-12-28 | Little Jr William D | Lens array |
| USD629558S1 (en) | 2010-03-29 | 2010-12-21 | Little Jr William D | Lens array |
| USD629961S1 (en) | 2010-03-29 | 2010-12-28 | Little Jr William D | Lens array |
| US8684585B2 (en) | 2010-08-31 | 2014-04-01 | Wintek (China) Technology Ltd. | Illumination device and lens thereof |
| CN102997176A (zh) * | 2011-09-09 | 2013-03-27 | 玉晶光电(厦门)有限公司 | 导光透镜及应用该导光透镜的脚踏车前灯 |
| CN102997176B (zh) * | 2011-09-09 | 2014-07-09 | 玉晶光电(厦门)有限公司 | 导光透镜及应用该导光透镜的脚踏车前灯 |
| TWI626401B (zh) * | 2015-06-03 | 2018-06-11 | 榮創能源科技股份有限公司 | 透鏡及其發光裝置 |
| US10222024B2 (en) | 2015-06-03 | 2019-03-05 | Advanced Optoelectronic Technology, Inc. | Lens for light emitting device |
Also Published As
| Publication number | Publication date |
|---|---|
| US7976201B2 (en) | 2011-07-12 |
| US20100073937A1 (en) | 2010-03-25 |
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| Date | Code | Title | Description |
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| MM4K | Annulment or lapse of a utility model due to non-payment of fees |