CN103672727A - Full-effect light harvesting method - Google Patents

Full-effect light harvesting method Download PDF

Info

Publication number
CN103672727A
CN103672727A CN 201210358314 CN201210358314A CN103672727A CN 103672727 A CN103672727 A CN 103672727A CN 201210358314 CN201210358314 CN 201210358314 CN 201210358314 A CN201210358314 A CN 201210358314A CN 103672727 A CN103672727 A CN 103672727A
Authority
CN
Grant status
Application
Patent type
Prior art keywords
light
lens
surface
axis
angle
Prior art date
Application number
CN 201210358314
Other languages
Chinese (zh)
Inventor
黄国进
Original Assignee
黄国进
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Abstract

The embodiment of the invention discloses a full-effect light harvesting method which comprises the steps that the effective light-entering angle of a primary lens is equal to or larger than the light-emitting angle of a light-emitting source, and the light-emitting angle of the primary lens is equal to or smaller than the effective light-entering angle of a terminal lens, so that all light rays scattered by the light-emitting source are harvested by the primary lens and converted to light rays within the effective light-entering angle range of the terminal lens, and brightness of the light rays projected by the terminal lens is improved.

Description

全效集光方法 Full effect of the light collection method

技术领域 FIELD

[0001] 本发明涉及一种全效集光方法,尤其是指一种能提升该投射而出的光线亮度的创新方法。 [0001] The present invention relates to an all effective light collection method, more particularly to a can enhance the light intensity of the innovative method of the projectile out of the.

背景技术 Background technique

[0002] 发光二极管(light emitting diode, LED)及表面粘着型发光二极管(surface-mount device light emitting diode, SMD LED)的出光角度均有其既定的范围值,若用户端需求的出光角度不在该既定的范围值内时,则必须委托制造厂另外客制化生产制造,只是制造厂为维持其生产成本与在经济效益的考量下,通常会抬高售价并要求需采购一定的数量;但此却造成用户端购买成本提高,而且常有用户端需求的数量远不及制造厂设定购买的数量,于是用户端常因此迟迟无法下单。 [0002] The angle of light emitting diodes (light emitting diode, LED) and a surface mounting type light emitting diode (surface-mount device light emitting diode, SMD LED) to have their predetermined range of values, if the beam angle UE needs not in the when within a predetermined range of values, you must entrust factory another custom manufacturing, but manufacturing plant to maintain its production costs and in consideration of economic efficiency, usually raise the price and require the need to purchase a certain amount; but this has caused the client to purchase costs, and often the client needs the number far less than the factory set number of purchases, so clients often therefore delay can not be ordered.

[0003] 又,正因上述的情形,导致目前市面上所见的应用LED的相关产品,在实际的应用上,均需搭配一反射元件,以将LED外围微弱的散射光线通过反射元件的反射集中投射而出;然而原本即微弱的散射光线在经反射元件的反射后,将使亮度衰减,对于提升LED的整体出光亮度相当有限。 [0003] Also, because of the above-mentioned circumstances, result in all current applications of LED-related products, in practical applications, are required with a reflective element to LED peripheral weak scattered light through the reflective element of reflection concentrated projecting out; however originally i.e. weak scattered light rays after reflected by the reflecting element, would luminance decay, the brightness is very limited for enhancing LED whole.

[0004] 于是,本案发明人有鉴于此,故而秉持多年该相关行业的丰富设计开发及实际制作经验,进一步研究创新,提供一种能达到更佳的出光效率的全效集光方法。 [0004] Thus, the present inventors in mind, therefore uphold the years of the related industries rich design development and actual production experience, further research and innovation, to provide the full effect of light collection method of the optical efficiency of a can achieve better.

发明内容 SUMMARY

[0005] 本发明的主要目的,是提供一种全效集光方法,其主要是通过将发光源散射的所有光线全数收集,并将所收集的光线的投射角度转换成为在终端透镜的有效入光角度范围内,以在所有光线均被收集不浪费的情形下,达到提升自终端透镜投射而出的光线亮度的效果。 [0005] The present invention main purpose is to provide an all-efficient light collection method, mainly through the emitting source scattered all light full collection, and the collected light projection angle is converted into the end of the lens effectively into the the optical angular range, in the case where are collected without waste in all light, to enhance the self-terminating lens projected out of the light intensity of the effect.

[0006] 上述本发明的主要目的与功效,是由以下的具体技术手段所达成: [0006] The main purpose and effect of the present invention, are reached by the following specific techniques:

[0007] 一种全效集光方法,是令一初级透镜的有效入光角度等于或大于发光源的出光角度,并使该初级透镜投射而出的光线的出光角度等于或小于终端透镜的有效入光角度;藉此,即可将发光源散射的所有光线经该初级透镜全数收集,并转换成为供终端透镜的有效入光角度范围内的光线,达到提升该终端透镜投射而出的光线亮度的目的。 [0007] An all effective light collection methods, is effective to the light incident angle so that a primary lens is equal to or greater than the angle of light emitting source, and the beam angle of the primary lens projecting out of the light is equal to or less than the end of the lens effective the light incident angle; thereby, to the light emitting source scattered all rays fully collected by the primary lens, and converted into light in the effective light incident angle range for the terminal lens, to enhance the light intensity of the terminal lens projected out of the the goal of.

[0008] 如上所述本发明的全效集光方法,其中,在初级透镜与终端透镜之间可进一步设置至少一中间透镜;当仅设置一中间透镜时,该初级透镜投射而出的光线的出光角度等于或小于中间透镜的有效入光角度,该中间透镜投射而出的光线的出光角度等于或小于终端透镜的有效入光角度;当设置多个中间透镜时,该初级透镜投射而出的光线的出光角度等于或小于第一中间透镜的有效入光角度,该第一中间透镜投射而出的光线的出光角度等于或小于第二中间透镜的有效入光角度,依此类推,至最终的中间透镜投射而出的光线的出光角度等于或小于终端透镜的有效入光角度;如此设置,即使经过多级透镜集光、投射,仍可将发光源投射而出的光线全数收集。 [0008] The full effect of the light collection method as described above according to the present invention, which may be further provided at least one intermediate lens between the primary lens and the terminal lens; When only one intermediate lens, the primary lens projecting out of the light light angle equal to or less than the intermediate lens effective light incident angle, the light angle of the intermediate lens is projected out of the light is equal to or effective light incident angle is smaller than the terminal of the lens; and when a plurality of the intermediate lens, the primary lens projecting out of the the light angle of the light is equal to or less than the first intermediate lens effective light incident angle, the light angle of the first intermediate lens projected out of the light is equal to or less than the second intermediate lens effective light incident angle, and so on, to a final effective light incident angle of the light angle of the light intermediate lens projected out is equal to or less than the terminal lens; thus set, even after the multi-level lens collector, the projection can still be emitting source is projected out of the light full collection. [0009] 如上所述本发明的全效集光方法,其中,该发光源为发光二极管(LED)或表面粘着型发光二极管(SMD LED)其中之一。 [0009] The full effect of the light collection method as described above according to the present invention, wherein the light emitting source is a light emitting diode (LED) or a surface mount type light emitting diodes (SMD LED) one.

[0010] 如上所述本发明的全效集光方法,其中,终端透镜的出光面上形成有相互交叉的X轴向棱线及Y轴向棱线,将出光面依顺时针方向划分出第一~四区域曲面,在X轴向棱线上任意二点的Y轴向曲率均相同,在Y轴向棱线上任意二点的X轴向曲率均相同,而第一~四区域曲面中的X轴向曲率相等。 [0010] invention as described above full effect of light collection method, wherein the terminal lens of the light receiving surface formed with each other cross the X axis ridge and Y axial ridge, the light emitting surface clockwise divided into first ~ four-zone surfaces, in the X-axial ridge line Y-axis direction curvature at the arbitrary two points are the same, any two points on the Y-axis ridgeline X axis of curvature are the same, and the first to fourth region curved in equal to the X-axis curvature.

[0011] 如上所述本发明的全效集光方法,其中,终端透镜的出光面上的第一~四区域曲面中的X轴向曲率不相等。 [0011] The full effect of the light collection method as described above according to the present invention, wherein the X-axis curvature of the first to fourth regions the surface light-receiving surface of the end of the lens is not equal.

[0012] 如上所述本发明的全效集光方法,其中,终端透镜的出光面上的第一~四区域曲面中的Y轴向曲率相等。 [0012] invention as described above full effect of light collection method, wherein the terminal lens of the light emitting surface of the first to fourth area of ​​the surface of the Y-axis of curvature equal.

[0013] 如上所述本发明的全效集光方法,其中,终端透镜的出光面上的第一~四区域曲面中的Y轴向曲率不相等。 [0013] The full effect of the light collection method as described above according to the present invention, wherein the Y-axis direction curvature of the first to fourth regions the surface light-receiving surface of the end of the lens is not equal.

[0014] 如上所述本发明的全效集光方法,其中,终端透镜的出光面上的第一、二区域曲面间的X轴向棱线或第三、四区域曲面间的X轴向棱线与X轴间具有一夹角。 [0014] The full effect of the light collection method as described above according to the present invention, wherein the terminal lens of a first, X-axis ridge line between the two regions a curved surface or the third, between the four-zone surface X-axis Prismatic surface the line and the X axis having an angle.

[0015] 如上所述本发明的全效集光方法,其中,该夹角的角度介于0-30度之间。 [0015] The full effect of the light collection method as described above according to the present invention, wherein the included angle between 0-30 degrees.

[0016] 如上所述本发明的全效集光方法,其中,当终端透镜的出光面上的第一~四区域曲面中的X、Y轴向曲率均相等时,可进一步在终端透镜的出光面侧再设置一光形透镜。 [0016] The full effect of the light collection method as described above according to the present invention, wherein, when the first to fourth regions the surface light-receiving surface of the terminal of the lens in the X, Y axis of curvature are equal, the light further terminal lens side and then provided with a light-shaped lenses.

[0017] 本发明的全效集光方法与现有相较,至少具有如下优点: [0017] The full effect of the light collection process of the present invention and the conventional comparison, at least the following advantages:

[0018] 本发明的方法,其的初级透镜的有效入光角度等于或大于发光源的出光角度,因此不论发光源是采用发光二极管(LED)或表面粘着型发光二极管(SMD LED)而有不同的发光角度,均可将可将发光源散射的所有光线经该初级透镜全数收集,并转换成为所需的出光角度,无须再仰赖发光二极管制造商生产昂贵的客制化产品,也不再受限于既有的发光二极管或表面粘着型发光二极管的出光角度。 [0018] The method of the present invention, an effective light incident angle of the primary lens which is equal to or greater than the angle of light emitting source, and therefore whether the light emitting source is a light emitting diode (LED) or a surface mount type light emitting diodes (SMD LED) have different light-emitting angle, and can be can be made light scattered all rays fully collected by the primary lens, and converted into light angle required, no longer rely on a light emitting diode manufacturers of expensive customized products, no longer limited to the existing angle of light emitting diode or a surface mount type light emitting diode.

[0019] 本发明的方法,其的初级透镜的有效入光角度等于或大于发光源的出光角度,而其出光角度等于或小于终端透镜的有效入光角度,因此可将发光源散射的所有光线经该初级透镜全数收集后,转换成为供终端透镜的有效入光角度范围内的光线,而达有效提升该发光源投射而出的光线亮度的目的。 [0019] The method of the present invention, an effective light incident angle of the primary lens which is equal to or greater than the angle of light emitting source, and its beam angle is equal to or less than the effective light entering the terminal point of the lens, and thus can be made light scattered all rays after the primary lens fully collected, converted into light in the effective light incident angle range for the terminal lens, but was effectively enhance the light intensity of the object of the light emission source is projected out of the.

[0020] 本发明的方法,即使在初级透镜与终端透镜之间设有一个以上的中间透镜,因前一级的透镜的出光角度等于或小于下一级透镜的有效入光角度,故仍然能有效全数收集发光源投射而出的光线。 [0020] The method of the present invention, even with a more intermediate lens between the primary lens and the end of the lens, because the light-angle lens before an equal or a lens effective light incident angle of less than, it can still be effective fully collect light emitting source is projected out of the.

附图说明 BRIEF DESCRIPTION

[0021] 此处所说明的附图用来提供对本发明的进一步理解,构成本申请的一部分,并不构成对本发明的限定。 [0021] The drawings described herein are provided for further understanding of the present invention, constitute a part of this application, do not limit the present invention. 在附图中: In the drawings:

[0022] 图1为本发明的全效集光方法的其一较佳实施例示意图; A schematic diagram of one full effect of the light collection method [0022] FIG. 1 of the present invention the preferred embodiment;

[0023] 图2为本发明的全效集光方法的其二较佳实施例示意图; A schematic diagram of full effect Second light collection method [0023] FIG. 2 of the present invention, the preferred embodiment;

[0024] 图3为本发明的终端透镜出光面的构造示意图; Terminal [0024] FIG. 3 of the present invention a lens showing a schematic configuration of the light receiving surface;

[0025]图4为以本发明的全效集光方法搭配出光面曲率相同的终端透镜的光形投射状态不意图;[0026] 图5为以本发明的全效集光方法搭配光形透镜的光形投射状态示意图; [0025] FIG. 4 is a mix with complete efficiency in light collection method of the present invention is the same as the surface curvature of the light pattern projection state of the terminal lens are not intended; [0026] FIG. 5 is a full efficient light collection process of the present invention with a light-shaped lens the light pattern projection state schematic;

[0027] 图6为以本发明的全效集光方法搭配其一出光面曲率不相同的终端透镜的光形投射状态示意图; [0027] FIG. 6 is a with a schematic view one of the smooth curvature of the different terminal lens light pattern projection state with complete efficiency in light collection process of the present invention;

[0028] 图7为以本发明的全效集光方法搭配其二出光面曲率不相同的终端透镜的光形投射状态示意图; [0028] FIG. 7 is a full efficient light collection process of the present invention is a schematic diagram with the other light emitting surface curvature different light pattern projection state of the terminal lens;

[0029] 图8为本发明的全效集光方法的另一较佳实施例示意图。 [0029] Another light collection method full effect in FIG. 8 of the present invention, the preferred embodiment of a schematic embodiment.

[0030] 附图标号: [0030] reference numerals:

[0031] I发光源 2初级透镜 [0031] I light emission source 2 of the primary lens

[0032] 3终端透镜 31出光面 [0032] 3 terminal lens 31 surface

[0033] 311 X轴向棱线 312 Y轴向棱线 [0033] 311 X axial ridge line 312 Y axial ridge line

[0034] 313~316第一~四区域曲面 [0034] 313 to 316 first to fourth area surface

[0035] 4光形透镜 5中间透镜 [0035] 4 light-shaped lens 5 intermediate lens

具体实施方式 Detailed ways

[0036] 为令本发明所运用的技术内容、发明目的及其达成的功效有更完整且清楚的揭露,兹于下详细说明之,并请一并参阅所揭的图式及图号:`[0037] 请参看图1,为本发明之全效集光方法的其一较佳实施例示意图。 [0036] for the technical content make this invention by the use of, the purpose of the invention and its effect reached a more complete and clear expose, illustration hereby at in detail, and Referring to the drawings and the figure number of the exposing of: ` [0037] Referring to Figure 1, a schematic diagram of the whole effect one light collection method of the present invention preferred embodiments. 该其一方法是使用发光二极管(light emitting diode, LED)为发光源I,在该发光源I的出光侧设一初级透镜2,该初级透镜2的出光侧设终端透镜3,令初级透镜2的有效入光角度等于或大于发光源I的出光角度,并使该初级透镜`2投射而出的光线的出光角度等于或小于终端透镜3的有效入光角度。 The one method is to use a light emitting diode (light emitting diode, LED) as light source I, provided on a light emitting side of the emitting source I is a primary lens 2, the primary lens light 2 side is provided a terminal lens 3, so that the primary lens 2 effective light incident angle is equal to or greater than the angle of light emitting source I, and the beam angle of the primary lens `2 projecting out of the light is equal to or less than the terminal lens effective light incident angle 3.

[0038] 如此一来,即可将发光源I投射而出的所有光线经该初级透镜2全数收集,并通过该初级透镜2将所收集的光线转换成为投射进入终端透镜3的有效入光角度范围内的光线,达到提升该终端透镜3投射而出的光线亮度的目的。 [0038] Thus, to the light emission source I projected out all rays of the primary lens 2 full collection, and by the light passing through the primary lens 2 will be collected converted into the projection into the terminal lens effective light incident angle 3 light range, to achieve the purpose of enhancing the light intensity of the terminal lens 3 is projected out of the.

[0039] 请参看图2,为本发明的全效集光方法的其二较佳实施例示意图。 [0039] Referring to Figure 2, for example, a schematic view of the whole effect Second light collection method of the present invention, preferred embodiments. 该其二方法与其一方法相同,其差异仅在该其二方法是使用表面粘着型发光二极管(surface-mountdevice light emitting diode, SMD LED)为发光源I。 The Second method thereto a method of the same, the difference is only in that the other method is to use surface mount type light emitting diode (surface-mountdevice light emitting diode, SMD LED) as light source I. 由于该初级透镜2的有效入光角度等于或大于发光源I的出光角度,因此,出光角度较大的表面粘着型发光二极管的发光源1,其投射而出的光线仍然可以全数进入初级透镜2,且为初级透镜2转换成为投射进入终端透镜3的有效入光角度范围内的光线,达到提升该终端透镜3投射而出的光线亮度的目的。 Since the primary lens effective light incident angle 2 is equal to or greater than the angle of light emitting source I is, therefore, a greater angle of light emitting source surface mount type light emitting diode 1, which is projected out of the light can still be fully into the primary lens 2 , and becomes the projection into the terminal lens effectively into the light in the light receiving angle range 3, to improve the terminal lens 3 is projected out of the light intensity of the object 2 converting the primary lens.

[0040] 此外,本发明的方法,可进一步通过终端透镜3其出光面31的曲率的变化,调整终端透镜3投射而出的光线的光形。 [0040] Further, the method of the present invention may be further 3 that the change in curvature of the surface 31 through the terminal lens, adjusting the terminal lens 3, light form the light projected out of the.

[0041] 其中,请参看图3,是在终端透镜3的出光面31上形成有相互交叉的X轴向棱线311及Y轴向棱线312,将出光面依顺时针方向划分出第一~四区域曲面313~316,在X轴向棱线311上任意二点的Y轴向曲率均相同,在Y轴向棱线312上任意二点的X轴向曲率均相同,而第一~四区域曲面313~316中的X轴向曲率相等;或不相等;及Y轴向曲率相等;或不相等。 [0041] where, see Figure 3, are interdigitated X axial ridge line 311 and the Y-axis direction ridgeline 312 is formed on the end of the lens exit surface 31 of the light exit surface divided into a first clockwise ~ four-zone surfaces 313 to 316, in the X-axis ridgeline 311 Y-axis direction curvature at the arbitrary two points of the same, in the Y-axis ridgeline 312 X axial curvature at the arbitrary two points of the same, and the first to fourth equal to the area of ​​the surface X axial curvature of 313 to 316; or unequal; and equal to Y-axis direction curvature; or unequal. 在图4所示的实施例中,第一~四区域曲面313~316中的X轴向曲率及Y轴向曲率均相等;参看图5,是进一步在终端透镜3的出光面侧再设置一光形透镜4,以利用该光形透镜4的折射,使投射而出的光线成为所需的光形。 In the embodiment illustrated in FIG. 4, first to fourth area of ​​the surface X-axis direction curvature and the Y-axis direction curvature 313 to 316 are equal; Referring to FIG. 5, is further subdivided provided a terminal lens out of three light receiving surface light-shaped lens 4, utilizing the light-shaped refraction of the lens 4, so that the light is projected out becomes light shape desired.

[0042] 请再参看图3、图6、图7,揭示改变该终端透镜3的出光面31上的第一~四区域曲面313~316中的X轴向曲率或Y轴向曲率时,投射而出的光形变化模拟情形。 When [0042] Please Referring again to Figure 3, FIG. 6, FIG. 7, discloses changing the terminal lens out of three of the first to fourth region surface on the light receiving surface 31 X axial curvature or Y axis of curvature of 313 to 316, the projection light inflection simulates out of.

[0043] 另,在实际的使用上,可再进一步在终端透镜3的出光面31上的第一、二区域曲面313、314间的X轴向棱线311或第三、四区域曲面315、316间的X轴向棱线311与X轴间具有一夹角Θ,该夹角Θ的角度介于0-30度之间。 [0043] Also, in the actual use, and further on the terminal of the lens 3 of the light receiving surface 31 of the first and second region surfaces X 313,314 between the axial edge line 311 or the third and fourth region surface 315, between X axis ridge line 311 and the X-axis 316 forms an included angle Θ, the angle [Theta] is the angle between 0-30 degrees.

[0044] 请参看图8,其揭示本方法的另一较佳实施例。 [0044] Refer to Figure 8, it was revealed that the method of another preferred embodiment. 在该实施例中,主要是在初级透镜2与终端透镜3之间进一步设置至少一中间透镜5。 In this embodiment, mainly further provided at least one intermediate lens 5 between the primary lens 2 and the terminal lens 3. 其中,当初级透镜2与终端透镜3之间仅设置一中间透镜5时,是令该初级透镜2投射而出的光线的出光角度等于或小于中间透镜5的有效入光角度,该中间透镜5投射而出的光线的出光角度等于或小于终端透镜3的有效入光角度;而当初级透镜2与终端透镜3之间设置有多个中间透镜5时,该初级透镜2投射而出的光线的出光角度等于或小于第一中间透镜5的有效入光角度,该第一中间透镜5投射而出的光线的出光角度等于或小于第二中间透镜5的有效入光角度,依此类推,至最终的中间透镜5投射而出的光线的出光角度等于或小于终端透镜3的有效入光角度;亦即令前一级的透镜的出光角度等于或小于下一级透镜的有效入光角度,如此,即使发光源I的投射而出的光线经过多级透镜集光、投射,仍可确保将发光源I投射而出的光线全数收集再投射而出。 Wherein, when the primary lens 2 and the terminal lens 3 between only set an intermediate lens 5, it is to make the primary lens 2 projecting out of the light beam angles equal to or less than the intermediate lens 5 of the effective light incident angle, the intermediate lens 5 beam angle projects light out is equal to or less than the terminal lens effective light incident angle 3; and when a plurality of intermediate lens 5 between the 3 primary lens 2 and the terminal lens, the primary lens 2 is projected out of the light light angle equal to or less than the effective light-incident angle of the first intermediate lens 5, the light angle of the first intermediate lens 5 is projected out of the light is equal to or less than the second intermediate effective light-incident angle of the lens 5, and so on, to a final the light angle of the light in the intermediate lens 5 is projected out is equal to or less than the terminal lens effective light incident angle. 3; that is to make a lens in front of the beam angle is equal to or less than the effective light incident angle at a lens, so that even emitting source I light projected out through the multi-level lens light collecting projection, can ensure the light emitting source beam I is projected out of the full collection to be projected out.

[0045] 以上所举者仅为本发明的部份实施例,并非用以限制本发明,依本发明的创意精神及特征,稍加变化修饰而成者,`亦应包括在本专利范围之内。 [0045] cited above by merely part of this embodiment of the invention, not to limit the present invention, under this creative spirit and features of the invention, little change modifications made by, `should also be included in the scope of the patent of Inside.

Claims (9)

  1. 1.一种全效集光方法,其特征在于,是令一初级透镜的有效入光角度等于或大于发光源的出光角度,并使所述初级透镜投射而出的光线的出光角度等于或小于终端透镜的有效入光角度。 A full effect collector, characterized in that, is to make a primary lens effective light incident angle is equal to or greater than the angle of light emitting source, and the beam angle of the primary lens projecting out of the light or less terminal lens effective light incident angle.
  2. 2.如权利要求1所述的全效集光方法,其特征在于,在所述初级透镜与终端透镜之间设置至少一中间透镜,且令前一级的透镜的出光角度等于或小于下一级透镜的有效入光角度。 2. The full effect of the light collecting method according to claim 1, characterized in that at least one intermediate lens between the primary lens and the end of the lens, and make a lens in front of the beam angle is equal to or less than the next effective light incident angle level lens.
  3. 3.如权利要求1或2所述的全效集光方法,其特征在于,所述发光源为发光二极管或表面粘着型发光二极管。 Full effect light collecting method of claim 12 as claimed in claim, wherein said light emitting source is a light emitting diode or a surface mount type light emitting diode.
  4. 4.如权利要求3所述的全效集光方法,其特征在于,所述终端透镜的出光面上形成有相互交叉的X轴向棱线及Y轴向棱线,将出光面依顺时针方向划分出第一~四区域曲面,在所述X轴向棱线上任意二点的Y轴向曲率均相同,在所述Y轴向棱线上任意二点的X轴向曲率均相同,所述第一~四区域曲面中的X轴向曲率相等;或不相等;所述第一~四区域曲面中的Y轴向曲率相等;或不相等。 4. The full effect of the light collecting method according to claim 3, characterized in that, formed with mutually intersecting X axis ridge line and the Y axis ridge line of the terminal light-emitting surface of the lens, the light exit surface clockwise dividing the first to fourth region curved in the X-axis direction ridgeline Y-axis direction curvature at the arbitrary two points are the same, the X-axis curvature at the arbitrary two points are the same in the Y-axial ridge line, the is equal to the X axis of curvature of said first to fourth region surface is; or unequal; equal to the Y-axis of curvature of the first to fourth region surface is; or unequal.
  5. 5.如权利要求4所述的全效集光方法,其特征在于,在所述第一~四区域曲面中的X轴向曲率相等及所述第一~四区域曲面中的Y轴向曲率相等下,在所述终端透镜的出光面侧再设置一光形透镜。 According to claim 4, wherein the full effect of light collection method, wherein, in the first to fourth area of ​​the surface of the X-axis of curvature equal and the first to fourth area of ​​the surface of the Y-axis of curvature being equal, on the surface side of the terminal lens is further provided a light-shaped lenses.
  6. 6.如权利要求5所述的全效集光方法,其特征在于,所述终端透镜的出光面上的第一、二区域曲面间的X轴向棱线或第三、四区域曲面间的X轴向棱线与X轴间具有一夹角。 6. The full effect of the light collecting method according to claim, characterized in that the terminal lens out between a first, X axis ridge line between the two regions a curved surface or the third and fourth region of the surface light-receiving surface between X axis ridge line and the X axis having an angle.
  7. 7.如权利要求6所述的全效集光方法,其特征在于,所述夹角的角度介于0-30度之间。 7. The full effect of the light collecting method according to claim 6, wherein said included angle is between 0-30 degrees.
  8. 8.如权利要求4所述的全效集光方法,其特征在于,所述终端透镜的出光面上的第一、二区域曲面间的X轴向棱线或第三、四区域曲面间的X轴向棱线与X轴间具有一夹角。 Between 8 full effect light collecting method according to claim, characterized in that the terminal lens of an X between the first and second region curved light receiving surface of an axial ridge line, or the third and fourth region surface X axial ridge line and the X axis between an included angle.
  9. 9.如权利要求8所述的全效集光方法,其特征在于,所述夹角的角度介于0-30度之间。 9. The full effect of the light collecting method according to claim 8, wherein the included angle between 0-30 degrees.
CN 201210358314 2012-09-24 2012-09-24 Full-effect light harvesting method CN103672727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201210358314 CN103672727A (en) 2012-09-24 2012-09-24 Full-effect light harvesting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201210358314 CN103672727A (en) 2012-09-24 2012-09-24 Full-effect light harvesting method

Publications (1)

Publication Number Publication Date
CN103672727A true true CN103672727A (en) 2014-03-26

Family

ID=50311081

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201210358314 CN103672727A (en) 2012-09-24 2012-09-24 Full-effect light harvesting method

Country Status (1)

Country Link
CN (1) CN103672727A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2489181Y (en) * 2001-02-23 2002-05-01 张文虎 Luminous diode all projector-type functional lamp
US20050174782A1 (en) * 2003-03-25 2005-08-11 Chapman Leonard T. Flashlight
US7159997B2 (en) * 2004-12-30 2007-01-09 Lo Lighting Linear lighting apparatus with increased light-transmission efficiency
US7396141B2 (en) * 2003-03-25 2008-07-08 Chapman/Leonard Enterprises, Inc. LED push rod flashlight
US20100327302A1 (en) * 2009-06-30 2010-12-30 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Led module
CN202012853U (en) * 2011-04-15 2011-10-19 暨南大学 Beam angle adjustment lens group for LED (light-emitting diode) light source
CN102661520A (en) * 2012-03-20 2012-09-12 广东聚科照明股份有限公司 LED (light-emitting diode) lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2489181Y (en) * 2001-02-23 2002-05-01 张文虎 Luminous diode all projector-type functional lamp
US20050174782A1 (en) * 2003-03-25 2005-08-11 Chapman Leonard T. Flashlight
US7396141B2 (en) * 2003-03-25 2008-07-08 Chapman/Leonard Enterprises, Inc. LED push rod flashlight
US7159997B2 (en) * 2004-12-30 2007-01-09 Lo Lighting Linear lighting apparatus with increased light-transmission efficiency
US20100327302A1 (en) * 2009-06-30 2010-12-30 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Led module
CN202012853U (en) * 2011-04-15 2011-10-19 暨南大学 Beam angle adjustment lens group for LED (light-emitting diode) light source
CN102661520A (en) * 2012-03-20 2012-09-12 广东聚科照明股份有限公司 LED (light-emitting diode) lamp

Similar Documents

Publication Publication Date Title
US20070076414A1 (en) Apparatus and method for improved illumination area fill
US20120039077A1 (en) Area lighting devices and methods
US8029157B2 (en) Light refraction illumination device
Wang et al. Design of compact freeform lens for application specific light-emitting diode packaging
WO2011042837A1 (en) Lens for asymetrical light beam generation.
JP2009021086A (en) Light emitting unit
Chen et al. Freeform surface design for a light-emitting diode-based collimating lens
JP2005049367A (en) Fresnel lens and lighting device
JP2004103503A (en) Light guide body and lamp for vehicle having the light guide body
KR100756174B1 (en) Focusing lens for led
CN1922516A (en) Brightness enhancement film using light concentrator array and light guiding plate, illumination system, and display apparatus using the same
JP2007225591A (en) Lighting system
US8025429B2 (en) LED illumination lens
JP2011141450A (en) Lens member and optical unit
US8545058B2 (en) Lens and illumination device
US20150036339A1 (en) Control of luminous intensity distribution from an array of point light sources
CN201281290Y (en) Both-side illuminating optical lens
US8602591B2 (en) Optical illumination system producing an asymmetric beam pattern
CN201141550Y (en) Light distribution optical grating plate
US20120057353A1 (en) Illumination beam shaping system
US20120328278A1 (en) Condenser lens, lamp and camera
Domhardt et al. TIR optics for non-rotationally symmetric illumination design
US8047675B1 (en) Light emitting diode optical system and related methods
CN103810483A (en) Fingerprint image capturing system
CN101846286A (en) Lens for LED illumination

Legal Events

Date Code Title Description
C10 Entry into substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)