CN105629644A - Light emitting device and projector having same - Google Patents

Light emitting device and projector having same Download PDF

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Publication number
CN105629644A
CN105629644A CN 201410608259 CN201410608259A CN105629644A CN 105629644 A CN105629644 A CN 105629644A CN 201410608259 CN201410608259 CN 201410608259 CN 201410608259 A CN201410608259 A CN 201410608259A CN 105629644 A CN105629644 A CN 105629644A
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CN
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Prior art keywords
light
light source
array
direction
source array
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CN 201410608259
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Chinese (zh)
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杨义红
胡飞
侯海雄
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深圳市绎立锐光科技开发有限公司
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/28Reflectors in projection beam

Abstract

The invention provides a light emitting device and a projector having the same. The light emitting device comprises a first light source array, a second light source array parallel to the first light source array, and a light combination unit. The light combination unit is arranged between the first light source array and the second light source array. The light combination unit comprises a first light combination part and a second light combination part. The first light combination part is provided with light reflecting parts and light transmitting parts which are arranged at intervals. Light emitted by the first light source array is reflected by the light reflecting parts and is transmitted along a first direction to form a first light spot array. Light emitted by the second light source array is turned by the second light combination part and then is transmitted along the first direction to form a second light spot array. At least one row of light spots of the second light spot array is arranged between two adjacent rows of light spots of the first light spot array. The light emitting device is capable of realizing a good light combination effect, and the luminosity is more uniform.

Description

发光装置及具有其的投影仪 And a projector having the light emitting device thereof

技术领域 FIELD

[0001] 本发明涉及投影设备领域,具体而言,涉及一种发光装置及具有其的投影仪。 [0001] The present invention relates to the field projection apparatus, particularly, relates to a light emitting device and a projector having the same.

背景技术 Background technique

[0002] 一般来说,常见的激光投影设备是采用合光模块与分光模块的配置以产生可供后续投影成像所需的多个成像色光,其采用合光模块、导光模块以及分光模块,其中,合光模块包含多个反射镜、两个光源。 [0002] In general, the common use of the laser projection device is arranged together with the light module to generate a spectral module for forming a plurality of color lights required subsequent projection imaging, which uses light combination module, and a spectroscopic module light guide module, wherein the optical module comprises a plurality of co-mirrors, two light sources. 现有的激光合光结构体积相对较大,不利于后续的光路处理以及整机的布局,而现有合光结构合成的光斑亮度不均,效果差。 Conventional laser light combining relatively bulky structure, the optical path is not conducive to the subsequent processing and the layout of the machine, while the conventional light spot bonding structure synthetic uneven brightness, poor results.

发明内容 SUMMARY

[0003] 本发明旨在提供一种发光装置及具有其的投影仪,以解决现有技术中的合光结构合光效果差的问题。 [0003] The present invention aims to provide a light emitting device and a projector having thereon, in order to solve the problems the prior art light emitting structure bonded engagement in poor light.

[0004] 为了实现上述目的,根据本发明的一个方面,提供了一种发光装置,该发光装置包括:第一光源阵列;第二光源阵列,第二光源阵列平行于第一光源阵列设置;合光单元,合光单元设置在第一光源阵列与第二光源阵列之间,合光单元包括第一合光部件和第二合光部件,第一合光部件具有相间设置的反光部分和透光部分,第一光源阵列发出的光通过反光部分反射,并沿第一方向出射,形成第一光斑阵列,第二光源阵列发出的光通过第二合光部件转向后沿第一方向出射,并形成第二光斑阵列,第二光斑阵列的至少一列光斑位于第一光斑阵列的相邻两列光斑之间。 [0004] To achieve the above object, according to one aspect of the present invention, there is provided a light emitting device, the light emitting device comprising: a first array of light sources; a second light source array, the second array of light sources arranged parallel to the first array of light sources; co light means light combining unit disposed between the first light source array and a second array of light sources, light combining unit comprises a first engagement member and the second light combiner optical member, a first engagement portion and a light reflecting member having a light-transmissive phase settings light reflected by the reflecting portion, and an exit in the first direction, forming a first array of light spots, the light emitted from the second light source array through the exit in the first direction after the second engagement member turning light, and form part of, a first array of light sources emitted a second array of light spots, at least one array of light spots of the second spot is positioned between two adjacent spots of the first array of light spots.

[0005] 进一步地,第二合光部件位于第一光源阵列与第二光源阵列之间空间的一侧,并垂直于第一光源阵列和第二光源阵列,第二光源阵列发出的光通过反光部分的反射并沿与第一方向相反的第二方向出射并入射到第二合光部件,第二合光部件将第二光源阵列发出的光偏转,使第二光源阵列发出的光通过第一合光部件的透光部分,并沿第一方向出射。 [0005] Further, the second engagement member located on one side of the first light source array and the space between the second light source array, perpendicular to the first and second light source array and the light source array, light emitted by the second light source array Reflective and a second reflective portion in the direction opposite to the first direction of the exit light incident on the second engagement member, engagement of the second optical element deflect light emitted from the second light source array, the light emitted from the second light source array by the first bonded portion of the light transmissive member in a first direction and exit.

[0006] 进一步地,第一方向平行于第一光源阵列所在平面的延伸方向。 [0006] Further, the first direction is parallel to the plane of the first array of light sources extending direction.

[0007] 进一步地,第一光源阵列包括至少一个通过合光单元形成一列第一光斑列的第一光源组,第一光源组包括至少一个第一光源,第二光源阵列包括至少一个通过合光单元形成一列第二光斑列的第二光源组,第二光源组包括至少一个第二光源,各第一光源与各第二光源一一对应地设置,第一合光部件沿第一方向向逐渐靠近第二光源阵列的方向倾斜设置。 [0007] Further, the first array of light sources comprises at least one set of first light sources forming a first light spot by a row of light combination unit, at least a first light source group comprises a first light source, second light source array comprising at least one through light combiner a second light source unit forms a second light spot group row, the second light source group comprises at least one second light source, each of the first light source and the second light source each are provided one correspondence, the first engagement member in a first direction the light is gradually a direction close to the second array of light sources arranged obliquely.

[0008] 进一步地,第一合光部件的数量与第一光源组的第一光源的数量一致,且第一合光部件对应第一光源组的第一光源设置。 [0008] Furthermore, consistent with the number of the first engagement member with the first light source of the first light source group, and the first engagement member corresponding to a first light source disposed a first light source group.

[0009] 进一步地,第一合光部件包括透明基板和固定设置在透明基板的一侧表面的镀膜层,镀膜层将透明基板分割为多个相间设置的反光部分和透光部分。 [0009] Further, the first engagement member comprises a light transparent substrate and a fixed surface of the plated layer provided on one side of the transparent substrate, the plated layer dividing the transparent substrate portion and the transparent portion reflecting a plurality of spaced apart.

[0010] 进一步地,第二合光部件包括相互垂直的第一反射面和第二反射面,第一反射面和第二反射面形成开口,开口朝向第一方向。 [0010] Further, the second engagement member comprises a light reflection surface orthogonal to the first and second reflection surfaces, the openings, a first opening facing the direction of the first reflection surface and the second reflecting surface.

[0011] 进一步地,第一光源阵列包括至少一个通过合光单元形成一列第一光斑列的第一光源组,各第一光源组至少包括一个第一光源,第二光源阵列包括至少一个通过合光单元形成一列第二光斑列的第二光源组,各第二光源组包括至少一个第二光源,第一光源在第三方向上的投影与相应的第二光源在第三方向上的投影之间具有第一偏移距离,第三方向垂直于第一方向,第一光源在第一方向上的投影与相应的第二光源在第一方向上的投影具有第二偏移距离,沿第三方向处于同一直线上的第一光源构成第一光源列,沿第三方向处于同一直线上的第二光源构成第二光源列。 [0011] Further, the first array of light sources comprises at least one set of first light sources forming a first light spot by a row of light combining means, each of the first light source group comprising at least a first light source, second light source array comprising at least one engagement by a light source unit forming a second set of second spot column, each of the second light source group comprises at least one second light source, the first light source projected in the third direction and the second light source having a respective third direction between the projection a first offset distance, the third direction perpendicular to the first direction, the first light source and the projection corresponding to the second light source is projected in the first direction in a first direction having a second offset distance in the third direction a first light source constituting a first row of the same line, the third direction in the second column of the second light source composed of the same line.

[0012] 进一步地,合光单元包括:第一合光部件,第一合光部件与各第一光源列一一对应地设置,第一合光部件具有反光部分和透光部分,第一光源发出的光通过第一合光部件的反光部分反射,并沿第一方向出射,形成第一光斑阵列;第二合光部件,第二合光部件与各第二光源列一一对应地设置,第二光源发出的光通过第二合光部件并沿第一方向出射,经过第一合光部件的透光部分,形成第二光斑阵列。 [0012] Further, the light combining unit comprises: a first light engagement member, a first engagement member with the first light source correspond to respective row, a first engagement member having a light reflective portion and a transmissive portion, the first light source light reflected by the reflecting portion of the first engagement member of the light, and emits the first direction, forming a first array of light spots emitted; correspond to respective second light combining member, the second engagement member with the second light source row, the second light source emits light through the second engagement member in a first direction and exit through the light transmissive portion of the first engagement member, a second array of light spots is formed.

[0013] 进一步地,第二合光部件为偏振分光膜;发光装置还包括第三光源阵列,第三光源阵列设置在第一光源阵列的一侧,且第三光源阵列所在平面垂直于第一光源阵列所在平面,第三光源阵列发出的光的偏振态与第一光源阵列和第二光源所发出的光的偏振态不同,第三光源阵列的至少一部分第三光源发出的光通过第二合光部件后通过第一合光部件的透光部分,并沿第一方向出射,形成与第一光斑阵列和第二光斑阵列中的部分光斑重合的光斑。 [0013] Further, the second engagement member is a light-polarizing film; a light-emitting device further includes a third array of light sources, a third array of light sources disposed on a side of the first light source array and the third array of light sources is perpendicular to the plane of the first where the planar array of light sources, different polarization states of the polarization state of light of the first light source array and a second array of light emitted from the third light emitted by the light source at least a portion of the third array of third light emitted by the second engagement light transmissive portion of the first member by the engagement of the optical member, the first direction and the exit, is formed overlapping the first light spot array and the second array of spots in the spot of partial spots.

[0014] 进一步地,第二合光部件为偏振分光膜;发光装置还包括第三光源阵列、第四光源阵列和设置在第三光源阵列和第四光源阵列之间的调节结构,第三光源阵列和第四光源阵列发出的光的偏振态相同,且不同于第一光源阵列和第二光源阵列发出的光的偏振态,第三光源阵列和第四光源阵列发出的光通过调节结构并沿第一方向出射,形成与第一光斑阵列和第二光斑阵列中的部分光斑重合的光斑。 [0014] Further, the second engagement member is a light-polarizing film; a light-emitting device further includes a third array of light sources, a fourth light source array and the adjustment structure disposed between the third light source array and a fourth light source array, a third light source same polarization state of the light array and the fourth array to emit light, and the polarization state different from the first light source array and a second array of light emitted from the third light source array and the fourth light source array to emit light by adjusting the structure and along the a first exit direction, is formed overlapping the first light spot array and the second array of spots in the spot of partial spots.

[0015] 进一步地,第三光源阵列所在平面平行于第四光源阵列所在平面,且平行于第一方向,第三光源阵列包括至少一个第三光源列,第四光源阵列包括至少一个第四光源列,第三光源阵列的各第三光源与相应的第四光源阵列的第四光源之间沿第一方向具有第三偏移距离;调节结构包括第一反光镜和第二反光镜,第一反光镜与第三光源列对应地设置,并使第三光源发出的光沿第一方向出射,第二反光镜与第四光源列对应地设置,并使第四光源发出的光沿第一方向出射。 [0015] Further, the third array of light sources is located at least one plane parallel to the fourth light source array is located to the fourth plane, and parallel to a first direction, a third array of light sources comprises at least a third light source row, the fourth light source array comprises column, a third offset distance between the fourth light source along the first direction each of the third light source array and a third corresponding to the fourth light source array; adjustment structure comprises a first mirror and a second mirror, a first the third light source mirror provided corresponding to the column, and light emitted in a first direction of the third light source emitting the second light source and the fourth reflector disposed corresponding to columns, and fourth light source in a first direction the light emitted exit.

[0016] 根据本发明的另一方面,提供了一种投影仪,投影仪包括发光装置,发光装置为上述的发光装置。 [0016] According to another aspect of the present invention, there is provided a projector, the projector including a light emitting device, the light emitting device to the light-emitting device.

[0017] 应用本发明的技术方案,发光装置包括第一光源阵列、第二光源阵列和合光单元。 [0017] The technical solution of the present invention, a first array of light sources comprises a light emitting device, the second light source array unit harmony. 第一光源阵列和第二光源阵列作为光源发射激光。 A first light source array and a second array of light sources emitting laser as the light source. 第二光源阵列平行于第一光源阵列设置。 A second array of light sources arranged parallel to the first array of light sources. 合光单元设置在第一光源阵列与第二光源阵列之间,合光单元包括第一合光部件和第二合光部件,第一合光部件具有相间设置的反光部分和透光部分,第一光源阵列发出的光通过反光部分反射,并沿第一方向出射,形成第一光斑阵列,第二光源阵列发出的光通过第二合光部件转向后沿第一方向出射,并形成第二光斑阵列,第二光斑阵列的至少一列光斑位于第一光斑阵列的相邻两列光斑之间。 Light combining unit disposed between the first light source array and a second array of light sources, light combining unit comprises a first engagement member and the second light combiner optical member, a first engagement member having a light reflecting portions and transmissive portions arranged alternatively, the first light emitted by a light source array reflecting portion is reflected and emitted in a first direction, a first array of light spots are formed, the light emitted from the second light source array through the exit in the first direction after the second engagement member turning light, and a second spot formed at least one array of light spots, a second array of light spots is positioned between two adjacent spots of the first array of light spots. 通过该发光装置能够在第一光斑阵列中间插入至少部分第二光斑阵列,由此使得合光更加均匀,合光效果更好。 The light emitting device can be inserted through at least a portion of the second array of light spots in the middle of the first array of light spots, thereby making the light more uniform bonding, better light combination.

附图说明 BRIEF DESCRIPTION

[0018] 构成本发明的一部分的附图用来提供对本发明的进一步理解,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。 [0018] The drawings constitute a part of the present invention to provide a further understanding of the invention, exemplary embodiments of the present invention are used to explain the present invention without unduly limiting the present invention. 在附图中: In the drawings:

[0019] 图1示出了本发明的第一实施例的发光装置的主视图; [0019] FIG. 1 shows a front view of a light emitting device according to the first embodiment of the present invention;

[0020] 图2示出了本发明的第一实施例的发光装置的俯视图; [0020] FIG. 2 shows a top view of a first embodiment of the light emitting device according to the present invention;

[0021] 图3示出了本发明的实施例的发光装置的第一合光部件的立体结构示意图; [0021] FIG. 3 shows a perspective schematic view of a first engagement structure of the light-emitting device member of the embodiment of the present invention;

[0022] 图4示出了本发明的第一实施例的第一光斑阵列的示意图; [0022] FIG. 4 shows a schematic view of a first embodiment of the first array of light spots of the embodiment of the present invention;

[0023] 图5示出了本发明的第一实施例的第二光斑阵列的示意图; [0023] FIG. 5 shows a schematic view of a first embodiment of the second array of light spots of the embodiment of the present invention;

[0024] 图6示出了本发明的第一实施例的第一光斑阵列和第二光斑阵列组合的示意图; [0024] FIG. 6 shows a first embodiment of an array of spots of the first embodiment of the present invention showing a second array of spots and a combination thereof;

[0025] 图7示出了本发明的第二实施例的发光装置的主视图; [0025] FIG. 7 shows a front view of a second embodiment of a light emitting device according to the present invention;

[0026] 图8示出了本发明的第二实施例的发光装置的俯视图; [0026] FIG. 8 shows a top view of a second embodiment of the light emitting device according to the present invention;

[0027] 图9示出了本发明的具有多个偏振态光的发光装置的主视图; [0027] FIG. 9 shows a front view of a light emitting device having a plurality of polarization of the light of the present invention;

[0028] 图10示出了本发明的具有多个偏振态光的发光装置的俯视图; [0028] FIG. 10 shows a top view of a plurality of polarization states of the light emitting device according to the present invention;

[0029] 图11示出了本发明的具有多个偏振态光的发光装置的光斑阵列示意图; [0029] FIG. 11 shows a schematic view of an array of spots having a plurality of light-emitting device according to the present invention, the polarization state of the light;

[0030] 图12示出了本发明的另一个具有多个偏振态光的发光装置的主视图; [0030] FIG. 12 illustrates the present invention having a front view of another light emitting device of the plurality of light polarization;

[0031] 图13示出了图12中的发光装置的立体结构示意图;以及 [0031] FIG 13 shows a perspective schematic view of the structure of the light emitting device in FIG. 12; and

[0032] 图14示出了本发明的另一个具有多个偏振态的发光装置的俯视图。 [0032] FIG. 14 shows another plan view of the present invention is a light emitting device having a plurality of polarization states.

[0033] 附图标记说明:10、第一光源阵列;11、第一光源组;19、第一光斑阵列;20、第二光源阵列;21、第二光源组;29、第二光斑阵列;30、第一合光部件;31、反光部分;32、透光部分;40、第二合光部件;41、第一反射面;42、第二反射面;50、第三光源阵列;60、第四光源阵列;71、第一反光镜;72、第二反光镜。 [0033] REFERENCE NUMERALS: 10, a first array of light sources; 11, a first group of light sources; 19, a first array of light spots; 20, a second array of light sources; 21, a second group of light sources; 29, a second array of light spots; 30, a first light combining member; 31, light reflecting portion; 32, light-transmitting portion; 40, engagement of the second optical member; 41, a first reflecting surface; 42, a second reflecting surface; 50, a third light source array; 60, The fourth light source array; 71, a first mirror; 72, second reflecting mirror.

具体实施方式 detailed description

[0034] 下文中将参考附图并结合实施例来详细说明本发明。 [0034] Hereinafter with reference to the accompanying drawings and embodiments of the present invention will be described in detail. 需要说明的是,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互组合。 Incidentally, in the case of no conflict, embodiments and features of the embodiments of the present application can be combined with each other.

[0035] 如图1至14所示,根据本发明的第一实施例,发光装置包括第一光源阵列10、第二光源阵列20和合光单兀。 [0035] 1 to 14, according to a first embodiment of the present invention, a light emitting device comprising a first light source array 10, the second light source array 20 Single Hop Wu. 第一光源阵列10和第二光源阵列20作为光源发射激光。 A first light source array 10 and the second light source emitting laser array 20 as a light source. 第二光源阵列20平行于第一光源阵列10设置。 A second array of light sources 20 arranged parallel to the first light source array 10. 合光单元设置在第一光源阵列10与第二光源阵列20之间,合光单元包括第一合光部件30和第二合光部件40,第一合光部件30具有相间设置的反光部分31和透光部分32,第一光源阵列10发出的光通过反光部分31反射,并沿第一方向出射,形成第一光斑阵列19,第二光源阵列20发出的光通过第二合光部件40转向后沿第一方向出射,并形成第二光斑阵列29,第二光斑阵列29的至少一列光斑位于第一光斑阵列19的相邻两列光斑之间。 Light combining unit disposed between the first light source array 10 and the second array of light sources 20, light combining unit 30 comprises a first member and a second light combiner optical engagement member 40, a first engagement member 30 having a light reflecting portion 31 disposed spaced and the transparent portion 32, the light emitted from the first light source array 10 by the reflecting portion 31 is reflected and emitted along a first direction, the first array of light spots 19 is formed, the light emitted from the second light source array 20 of the second light combining member 40 by turning after exiting the first direction, and a second array of light spots 29 is formed, at least a second array of light spots of the spot 29 located between the two spots 19 adjacent the first array of light spots. 通过该发光装置能够在第一光斑阵列19中间插入至少部分第二光斑阵列29,由此使得合光更加均匀,合光效果更好。 It can be inserted at least a portion of the second array of light spots in the middle of the first light spot 29 by 19 array of the light emitting device, thereby making the light more uniform bonding, better light combination.

[0036] 需要说明的是,本实施例中的第一方向为平行第一光源阵列10所在平面并向右延伸,也即图1中箭头所指方向。 [0036] Incidentally, in the present embodiment a first direction parallel to the first embodiment of the plane light source array 10 and extends to the right, i.e. in the direction of the arrow in FIG. 1. 在其它实施例中,第一方向并不限于此,第一方向可以根据出光需要和具体的设置结构而具体确定,第一方向确定后,与第一方向相反的方向为第二方向,与第一方向垂直的两个方向中的任意一个可以确定为第三方向,第三方向也可以视具体需求确定。 In other embodiments, the first direction is not limited thereto, and the first direction may require specific optical structure is provided in accordance with the determined specifically, after determining a first direction, a direction opposite to the first direction is a second direction, the first in any two directions perpendicular to one direction may be determined in a third direction, the third direction may be determined depending on the specific requirements.

[0037] 结合参见图1,在本实施例中,第一光源阵列10和第二光源阵列20沿竖直方向间隔设置,第一光源阵列10内的各第一光源在水平面内布置形成阵列。 [0037] Referring to Figure 1 in conjunction with, in the present embodiment, the first light source array 10 and the second light source 20 in the vertical direction of the array spaced from each of the first light source within the first array of light sources 10 are arranged in a horizontal plane to form an array. 第一光源阵列10沿平行第一方向的同一直线上的第一光源组成第一光源组11,沿垂直第一方向的同一直线上的第一光源组成第一光源列。 A first light source composed of the first light source group 11, in the direction perpendicular to the first straight line with a first light source composed of a first light source array 10 with a first row along a direction parallel to the first straight line. 第一光源组11发出的光通过合光单元后形成一列第一光斑列。 Forming a first spot column unit after closing the first light source group 11 light emitted from light. 各第一光源组11至少包括一个第一光源。 Each of the first light source group 11 includes at least one first light source.

[0038] 第二光源阵列20内的各第二光源在水平面内布置形成阵列,第二光源阵列20沿平行第一方向的同一直线上的第二光源组成第二光源组21,沿垂直第一方向的同一直线上的第二光源组成第二光源列。 [0038] Each of the second light in the second light source array 20 are arranged in a horizontal plane to form an array, a second light source composed of the second light source group of the second light source array 20 in a first direction parallel to the same straight line 21, perpendicular to the first direction a second light source with the straight line direction of the light source forming the second row. 第二光源组21发出的光通过合光单兀后形成一列第二光斑列。 A second light spot group column of the second light source 21 emits the combined light is formed by a single light Wu. 第二光源组21至少包括一个第二光源。 The second light source group 21 includes at least one second light source. 各第一光源均具有与其相应的第二光源,在本实施例中,两者的光轴在同一直线上。 Each of the first light source has a second light source corresponding thereto, in the present embodiment, the optical axes along the same line.

[0039] 第一合光部件30设置在第一光源阵列10与第二光源阵列20之间,第一合光部件30具有相间设置的反光部分31和透光部分32,第一光源阵列10发出的光通过反光部分31反射,并沿第一方向出射,以形成第一光斑阵列19。 [0039] The first engagement member 30 is provided between the light of the first light source array 10 and the second light source array 20, the first engagement member 30 having a light-reflecting portions 31 and light transmitting portion 32 of spaced apart, the first light source array 10 emits the light reflected by the reflecting portion 31, and is emitted in a first direction to form a first light spot array 19.

[0040] 第二合光部件40位于第一光源阵列10与第二光源阵列20之间空间的一侧,并垂直于第一光源阵列10和第二光源阵列20,第二光源阵列20发出的光通过反光部分31的反射并沿与第一方向相反的第二方向出射并入射第二合光部件40,第二合光部件40将入射光偏移并转向,使第二光源阵列20发出的光通过第一合光部件30的透光部分32,并沿第一方向出射。 [0040] The second engagement member 40 located on one side of the first light source array 10 and the space between the second light source array 20, and perpendicular to the first light source array 10 and the second light source array 20, 20 emitted from the second light source array light reflected by the reflective portion 31 and is incident and emitted light of the second engagement member 40, the second engagement member 40 to the incident light and the steering displacement in a second direction opposite the first direction, the second light source array 20 emitted light passes through the light transmissive member 30 of the first engagement portion 32, and is emitted in the first direction.

[0041] 在本实施例中,第一合光部件30由透明基板和固定设置在透明基板的一侧表面的镀膜层组成。 [0041] In the present embodiment, the first engagement member 30 is composed of a light transparent substrate and the plated layer surface of the fixed side of the transparent substrate in the composition. 该透明基板为玻璃板,镀膜层覆盖在玻璃板的一侧,该镀膜层为不反光材料镀膜,玻璃板的由镀膜层覆盖的部分形成反光部分31,未被镀膜层覆盖的部分形成透光部分32,反光部分31和透光部分32相间设置。 The transparent substrate is a glass plate, the coating layer covers the side of the glass sheet, the coating material layer is a non-reflective coating, partially covered by the coating layer formed reflecting portion of the glass sheet 31, the coating layer is not covered by the light-transmitting portion is formed portion 32, and a light reflecting portion 31 spaced portion 32 is provided. 通过反光部分31和透光部分32相间设置就可以保证第一光源阵列10和第二光源阵列20形成的光斑阵列也是相间设置的,这样发光装置结构简单,占用空间小,且合光均匀,亮度高。 By reflecting portion 31 and the transparent portion 32 is provided spaced array of spots can be ensured first light source array 10 and the second light source array 20 is formed of spaced apart, so that the light emitting device of simple structure, small footprint, and the combined light uniformity, luminance high.

[0042] 在其它实施例中,透明基板可以为其它透明材质。 [0042] In other embodiments, the transparent substrate may be other transparent material. 或者,第一合光部件30也可以通过其它结构实现,例如,第一合光部件30由多个反射镜片间隔排列形成,其中反射镜片形成反光部分31,两个反射镜片的间隔形成透光部分32。 Alternatively, the first light combining member 30 may be implemented by other structures, e.g., a first engagement member 30 arranged in a plurality of light-reflecting lens is formed gap, wherein the reflection mirror reflecting portion 31 is formed, the spacer is formed of two light-transmissive reflection mirror portion 32. 第一合光部件30也可以通过将反射镜片贴到AR膜片上形成。 The first optical member 30 may be combined by the mirror plate attached to the AR film is formed.

[0043] 为了保证第一光源组11或第二光源组21发出的光能够形成一列光斑,第一合光部件30沿第一方向向逐渐靠近第二光源阵列20的方向倾斜设置,以便能够形成一列光斑。 [0043] In order to guarantee the first light source group 11 or the second light source group 21 can be formed of an emitted light spot, a first light combining member 30 toward the first direction gradually approaches the second light source array 20 is inclined, so as to be formed a spot.

[0044] 第一合光部件30可以为一个完整的部件,例如在一个完整的玻璃板上对应各第一光源的位置处镀膜形成反光部分31。 [0044] The first engagement member 30 may be a light of a complete component, for example at a position corresponding to each of the first light source on a reflecting portions complete glass film 31 is formed.

[0045] 优选地,为了便于设置,便于调整,同时节省设置空间,第一合光部件30为多个单独的部件。 [0045] Preferably, for ease of setup, easy to adjust, while saving the installation space, the first member 30 is a light combining a plurality of individual members. 第一合光部件30的数量与第一光源组11的第一光源的数量一致,且第一合光部件30对应第一光源组11的第一光源设置。 Equal to the number of the first light source 11 of the first optical member bonded to the first light source group number 30, and the first engagement member 30 corresponding to the first light source 11 is disposed a first light source group. 第一合光部件30的长度方向与第一光源列的方向一致,且第一光源组11内的各第一光源均对应有一个第一合光部件30。 A first engagement member coincides with the direction of light 30 in the longitudinal direction of the first light source row, each of the first light source in the first light source group 11 and corresponds with a first engagement member 30 light.

[0046] 第二合光部件40包括相互垂直的第一反射面41和第二反射面42,第一反射面41和第二反射面42形成开口,开口朝向第一方向。 [0046] The second engagement member 40 includes a first light-reflecting surface 41 perpendicular to each other and the second reflection surface 42, a first reflecting surface and the second reflecting surface 41 is formed an opening 42, opening toward a first direction. 这样就能够实现对第二光源发出的光的光路进行偏移和反转,使第二光源发出的光通过第一合光部件30的透光部分32,进而实现第二光斑阵列29中的至少部分光斑位于第一光斑阵列19的相邻两列之间,使得合光均匀性更好。 Such can be achieved for the light to the light path of the second light source and the reverse shift, the light emitted from the second light source through the light-transmissive member 30 of the first engagement portion 32, so as to realize the second array of light spots, at least 29 spot portion is located between two adjacent first light spot array 19, so that the light uniformity and better bonding.

[0047] 第二光源阵列20发出的光透过透明基板后照射在反光部分31上,经反光部分31的反射而沿第二方向出射,并照射入第一反射面41,通过第一反射面41反射至第二反射面42,经由第二反射面42的反射沿第一方向出射,且出射光线与入射光线之间产生偏移,使得经过第二反射面42反射的光线通过第一合光部件30的透光部分32,并形成第二光斑阵歹丨J 29。 [0047] After the irradiation light transmitted through the transparent substrate on the reflecting portion 31, the reflected light reflecting portion 31 along a second direction, the second light source array 20 emitted is emitted, and the first reflecting surface 41 is irradiated through the first reflecting surface 41 is reflected to the second reflecting surface 42, is reflected in a first direction via the second reflective surface 42 is emitted, and the emitted light is deviated between the incident light and, via the second reflecting surface 42 such that the light reflected by the first light combiner light transmitting portion 30 of the member 32, and a second light spot array is formed bad Shu J 29.

[0048] 本实施例中,第二合光部件40为等腰直角棱镜。 [0048] In this embodiment, the second member 40 is a light combining prism isosceles right. 在其它实施例中,第二合光部件40也可以由两个相互垂直的反射平面镜构成,或由其它能够偏移并反转光路的元件构成。 In other embodiments, the second light combining member 40 may be composed of two mutually perpendicular reflecting plane mirror, or can be offset by the other and the elements constituting the optical path reversed.

[0049] 根据本发明的第二实施例,第一光源和第二光源可以为相互偏置的。 [0049] According to a second embodiment of the present invention, the first and second light sources may be mutually offset.

[0050] 例如,第一光源阵列10在水平面内设置,且沿平行第一方向的同一直线上的第一光源组成第一光源组11,沿垂直第一方向的同一直线上的第一光源组成第一光源列,第一光源组11至少包括一个第一光源。 [0050] For example, the first light source array 10 disposed in a horizontal plane, and the first light source along a first straight line parallel with the direction of the first light source group 11 consisting, in a first direction perpendicular to the same straight line light source composed of a first column of the first light source, the first light source group 11 includes at least one first light source. 第二光源阵列20沿竖直方向间隔于第一光源阵列10设置,且第二光源阵列20也在水平面内设置,且沿平行第一方向的同一直线上的第二光源组成第二光源组21,沿垂直第一方向的同一直线上的第二光源组成第二光源列,第二光源组21包括至少一个第二光源。 A second light source 20 constituting the second array spacing in the vertical direction of the first light source array 10 is disposed, and a second array of light sources 20 are disposed horizontal and parallel to the first direction along the same straight line of the second light source group 21 the second light source composed of a second row perpendicular to the first direction along a same straight line, a second light source group 21 includes at least one second light source. 第一光源与第二光源对应设置,但第一光源在第三方向上的投影与相应的第二光源在第三方向上的投影之间具有第一偏移距离,第一光源在第一方向上的投影与相应的第二光源在第一方向上的投影具有第二偏移距离。 The first and second light sources disposed corresponding to, but offset a first light having a first distance between the projection and the third direction corresponding to the second light source projected in the third direction, the first light source in a first direction projection corresponding to the second light source projected in the first direction has a second offset distance. 沿第三方向处于同一直线上的第一光源构成该第一光源列,沿第三方向处于同一直线上的第二光源构成该第二光源列。 A first light source in the third direction the same straight line constituting the first light source row, the same line of the second light source constituting the second row in the third direction. 这样设置的第一光源阵列10和第二光源阵列20能够是光斑在空间上均布。 A first light source array 10 and the second light source array 20 can be set such that the light spot spatially uniform.

[0051] 若第一光源阵列10和第二光源阵列20采用此种设置方式,则合光单元包括第一合光部件30和第二合光部件40。 [0051] When the first light source array 10 and the second light source array 20 using this arrangement, the light combining unit 30 comprises a first member and a second light combiner optical member 40 engagement.

[0052] 其中,第一合光部件30与各第一光源列一一对应地设置,第一合光部件30具有反光部分31和透光部分32,第一光源发出的光通过第一合光部件30的反光部分31反射,并沿第一方向出射,形成第一光斑阵列19。 [0052] wherein engagement of the first optical member 30 is provided one to one correspondence with the column of the first light source, a first engagement member 30 having a light-reflecting portions 31 and light transmitting portion 32, the light emitted from the first light source by a first light combining reflecting portion 31 reflecting member 30, and is emitted in a first direction, the first array of light spots 19 are formed.

[0053] 第二合光部件40与各第二光源列对应地设置,第二光源发出的光通过第二合光部件40并沿第一方向出射,经过第一合光部件30的透光部分32,形成第二光斑阵列29。 [0053] The second engagement member 40 corresponds to the light provided to each column of the second light source, second light source light emitted by the second engagement member 40 in a first direction and exit through the first engagement portion 30 of the light-transmissive member 32, a second array of light spots 29 are formed.

[0054] 在本实施例中,第一合光部件30可以为本发明的第一实施例中第一合光部件30的结构。 [0054] In the present embodiment, the first engagement member 30 may be light-based structure of the first engagement member 30 of the light to the first embodiment of the invention. 第二合光部件40可以为反光镜。 The second engagement member 40 may be a light reflecting mirror. 第一合光部件30沿第一方向向逐渐靠近第二光源阵列20的方向倾斜设置,第二合光部件40沿第一方向向逐渐靠近第一光源阵列10的方向倾斜设置,以保证第一光源和第二光源发出的光的出射方向一致。 The first engagement member 30 in a first direction the light in a direction gradually approaches the second light source array 20 is inclined, the light of the second engagement member 40 is gradually inclined in a direction closer to the first light source array 10 in a first direction, in order to ensure that the first It coincides with the direction of the outgoing light emitted from the light source and the second light source.

[0055] 优选地,为了提高光斑内的填充因子,使光强更强,亮度更高,发光装置还包括第三光源阵列50,第三光源阵列50设置在第一光源阵列10的一侧,且第三光源阵列50所在平面垂直于第一光源阵列10所在平面,第三光源阵列50发出的光的偏振态与第一光源阵列10和第二光源所发出的光的偏振态不同。 [0055] Preferably, in order to improve the fill factor of the spot, the light intensity stronger, higher brightness, the light emitting device further includes a third array of light sources 50, a third array of light sources 50 disposed at a side of the first light source array 10, the third light source array 50 and the plane perpendicular to the plane of the first light source array 10, different polarization states of the polarization state of light of the first light source array 10 and the second light emitted from the third light source array 50 emitted. 例如,第一光源阵列10和第二光源阵列20发出的光为S光,则第三光源阵列50发出的光为P光,这样通过发光装置形成的光斑亮度更闻。 For example, light of S and the first light source array 10 emitted from the second light source array 20, the light of the third light P emitted from the light source array 50, so that the brightness of the spot formed by the light emitting device further smell.

[0056] 若发光装置包括两种偏振态的光,则第二合光部件40为偏振分光膜。 [0056] If a light emitting device comprising two polarization states, the second engagement member 40 is a light-polarizing film. 第三光源阵列50的至少一部分第三光源发出的光通过第二合光部件40后通过第一合光部件30的透光部分32,并沿第一方向出射,形成与第一光斑阵列19和第二光斑阵列29中的部分光斑重合的光斑。 Light passes through the light transmissive member 30 by the first engagement of the optical member 40 of the second engagement portion 32, and is emitted in a first direction, forming a first portion of the third light spot array at least a third light source array 50 and the emitted 19 the second array of light spots partially overlap the spot of the spot 29.

[0057] 结合参见图9,第三光源阵列50的一部分第三光源发出的光直接沿第一方向出射并形成第三光斑。 [0057] Referring to Figure 9 in conjunction with the light source of the third portion of the third light source array 50 is directly emitted in the first direction and emitting a third light spot is formed. 第三光源阵列50的另一部分第三光源发出的光通过偏振分光膜,并沿第一方向出射,形成于第一光斑或第二光斑叠加的光斑。 Polarizing film, and emitted in a first direction, is formed in the first or second spot flare light spots superposed through another portion of the third light source array 50 emitted from the third light source. 第二光源阵列20的第二光源发出的光通过偏振分光膜后,被偏振分光膜反射,沿第一方向出射并形成第二光斑。 A second array of second light source 20 emits light after polarization splitting film, reflected by the polarization splitting film, the exit in the first direction and a second light spot formed by.

[0058] 在本实施例中,第三光源阵列50所在平面垂直于第一方向。 [0058] In the present embodiment, the third light source array 50 to the plane perpendicular to the first direction.

[0059] 在其它实施例中,发光装置可以包括第三光源阵列50、第四光源阵列60和设置在第三光源阵列50和第四光源阵列60之间的调节结构,以此构成空间错位光源结构,使得填充比率更高。 [0059] In other embodiments, the light emitting device structure may include adjusting the third light source array 50, and the fourth light source array 60 is disposed between the third light source array 50 and the fourth light source array 60, thereby constituting a light source spatial mismatch structure, so that the higher filling rate.

[0060] 其中,第三光源阵列50和第四光源阵列60发出的光的偏振态相同,且不同于第一光源阵列10和第二光源阵列20发出的光的偏振态,例如,第三光源阵列50和第四光源阵列60发出P光,而第一光源阵列10和第二光源阵列20发出S光。 [0060] wherein the same polarization state of the light array 50 and the third light source array 60 emitted from the fourth light source and the polarization state different from the first light source array 10 and the second light source array 20 emits, e.g., a third light source array 50 and a fourth light source array 60 emits light P and the first light source array 10 and the second light source array 20 emits light S. 或者,第三光源阵列50和第四光源阵列60发出S光,而第一光源阵列10和第二光源阵列20发出P光。 Alternatively, the third light source array 50 and the fourth light source array 60 emits light S and the first light source array 10 and the second light source array 20 emits light P.

[0061] 第三光源阵列50和第四光源阵列60发出的光通过调节结构并沿第一方向出射,形成与第一光斑阵列19和第二光斑阵列29中的部分光斑重合的光斑。 [0061] The light emitting structure in a first direction by adjusting the light source array 50 and the third and fourth light emitted from array 60, are formed in coincidence with the first array of spots and a second array of spots 19 spots 29 spots section.

[0062] 其中,第三光源阵列50所在平面平行于第四光源阵列60所在平面,且平行于第一方向,第三光源阵列50包括至少一个第三光源列,第四光源阵列60包括至少一个第四光源列,第三光源阵列50的各第三光源与相应的第四光源阵列60的第四光源之间沿第一方向具有第三偏移距离。 [0062] wherein the plane of the third light source array 50 is located parallel to the plane of the fourth light source array 60, and parallel to a first direction, a third light source array 50 comprises at least a third light source row, the fourth light source array 60 comprises at least one the fourth column of light having a first direction along a third offset distance between the third light source array and each of the third light source 50 corresponding to the fourth light source array 60 of the fourth light source.

[0063] 调节结构包括第一反光镜71和第二反光镜72,第一反光镜71与第三光源列对应地设置,并使第三光源发出的光沿第一方向出射,第二反光镜72与第四光源列一一对应地设置,并使第四光源发出的光沿第一方向出射。 [0063] The adjustment structure comprises a first mirror 71 and second reflecting mirror 72, a first mirror 71 disposed in correspondence with the third column of light, and light in a first direction of the third emission light emitted from the second reflecting mirror 72 and the fourth columns correspond to respective light sources, and light in a first direction of the fourth emission light emitted. 这样能够在第一光斑阵列中填充填充因子,使得光斑亮度更高。 Thus an array of spots can be filled in a first fill factor, so that higher brightness spot.

[0064] 第一合光部件30的反光部分31也可以是偏振分光膜,第一光源阵列10的第一光源发出的光通过反光部分31后,沿第一方向出射,并形成第一光斑。 [0064] The first engagement portion 31 of the light reflecting member 30 may be a polarizing film, a first light source 10 of the first array of light emitted by the light reflecting portion 31, exiting the first direction, and forming a first light spot.

[0065] 根据本发明的另一方面,提供一种投影仪,投影仪包括发光装置,所述发光装置为上述的发光装置。 [0065] According to another aspect of the present invention, there is provided a projector, the projector including a light emitting device, the light-emitting device is a light emitting device.

[0066] 从以上的描述中,可以看出,本发明上述的实施例实现了如下技术效果:本发明的发光装置采用全新的压缩形式,可得一小体积、高亮度的激光光源。 [0066] From the above description, it can be seen that the present invention is the above-described embodiment achieves the following technical effects: a light-emitting device of the present invention uses a new compressed form, can give a small volume, high brightness laser source.

[0067] 以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。 [0067] The above description is only preferred embodiments of the present invention, it is not intended to limit the invention to those skilled in the art, the present invention may have various changes and variations. 凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。 Any modification within the spirit and principle of the present invention, made, equivalent substitutions, improvements, etc., should be included within the scope of the present invention.

Claims (13)

  1. 1.一种发光装置,其特征在于,包括: 第一光源阵列(10); 第二光源阵列(20),所述第二光源阵列(20)平行于所述第一光源阵列(10)设置; 合光单元,所述合光单元设置在所述第一光源阵列(10)与所述第二光源阵列(20)之间,所述合光单元包括第一合光部件(30)和第二合光部件(40),所述第一合光部件(30)具有相间设置的反光部分(31)和透光部分(32),所述第一光源阵列(10)发出的光通过所述反光部分(31)反射,并沿第一方向出射,形成第一光斑阵列(19),所述第二光源阵列(20)发出的光通过所述第二合光部件(40)转向后沿所述第一方向出射,并形成第二光斑阵列(29),所述第二光斑阵列(29)的至少一列光斑位于所述第一光斑阵列(19)的相邻两列光斑之间。 A light emitting device comprising: a first light source array (10); a second array of light sources (20), the second light source array (20) parallel to the first light source array (10) disposed ; light combining unit, the combined light unit disposed between the first light source array (10) and the second light source array (20), said engagement unit includes a first light combining optical element (30) and by light (31) and a transparent portion (32), said first array of light sources two light engagement member (40), the first light combining member (30) having a reflecting portion arranged spaced (10) emitted by the reflecting portion (31) is reflected and emitted in the first direction, forming a first array of light spots (19), the light passes through the second light source array (20) light emitted from the second engagement member (40) along a rear steering direction between said first exit, and forming a second spot array (29), said second array of light spots (29) at least one spot in the first array of light spots (19) of two adjacent spots.
  2. 2.根据权利要求1所述的发光装置,其特征在于, 所述第二合光部件(40)位于所述第一光源阵列(10)与所述第二光源阵列(20)之间空间的一侧,并垂直于所述第一光源阵列(10)和所述第二光源阵列(20),所述第二光源阵列(20)发出的光通过所述反光部分(31)的反射并沿与所述第一方向相反的第二方向出射并入射到所述第二合光部件(40),所述第二合光部件(40)将所述第二光源阵列(20)发出的光偏转,使所述第二光源阵列(20)发出的光通过所述第一合光部件(30)的透光部分(32),并沿所述第一方向出射。 The light emitting apparatus according to claim 1, wherein said second light combining member (40) located at the second light source array (20) the space between the first light source array (10) side, and perpendicular to the first light source array (10) and the second light source array (20), the second light source array (20) emitted by the light reflecting portion of said reflector (31) and along and a second direction opposite the first direction of the exit light incident on the second engagement member (40), the second light combining optical element (40) to the second light source array (20) emitted deflection , the second light source array of light through the first engagement member (30) of the light-transmitting portion (20) given (32), and exit in the first direction.
  3. 3.根据权利要求1或2所述的发光装置,其特征在于,所述第一方向平行于所述第一光源阵列(10)所在平面的延伸方向。 The light emitting device of claim 1 or claim 2, wherein said first direction parallel to the first light source array (10) extending in the direction of the plane.
  4. 4.根据权利要求2所述的发光装置,其特征在于,所述第一光源阵列(10)包括至少一个通过所述合光单元形成一列所述第一光斑列的第一光源组(11),所述第一光源组(11)包括至少一个第一光源,所述第二光源阵列(20)包括至少一个通过所述合光单元形成一列所述第二光斑列的第二光源组(21),所述第二光源组(21)包括至少一个第二光源,各所述第一光源与各所述第二光源一一对应地设置,所述第一合光部件(30)沿所述第一方向向逐渐靠近所述第二光源阵列(20)的方向倾斜设置。 4. The light emitting apparatus according to claim 2, wherein the first light source array (10) comprises at least one of said forming a first light source group (11) by a first column of the spot light combining unit the first light source group (11) comprises at least one first light source, the second light source array (20) comprising (at least a 21 second light source group formed a row of said second light spot by said light combining unit ), the second light source group (21) comprises at least one second light source, each of the first light source is provided one to one correspondence with each of the second light source, the first bonding (30) along the optical member direction a first direction gradually approaches the second light source array (20) is inclined.
  5. 5.根据权利要求4所述的发光装置,其特征在于,所述第一合光部件(30)的数量与所述第一光源组(11)的所述第一光源的数量一致,且所述第一合光部件(30)对应所述第一光源组(11)的所述第一光源设置。 The light emitting apparatus according to claim 4, characterized in that, consistent with the number of the first light combining member (30) to the number of the first light source group (11) of the first light source, and the bonding said first optical member (30) corresponding to said first light source group (11) of the first light source is disposed.
  6. 6.根据权利要求1或2所述的发光装置,其特征在于,所述第一合光部件(30)包括透明基板和固定设置在所述透明基板的一侧表面的镀膜层,所述镀膜层将所述透明基板分割为多个相间设置的所述反光部分(31)和所述透光部分(32)。 The light emitting device of claim 1 or claim 2, wherein said first light combining member (30) includes a transparent substrate and a fixed surface of the plated layer provided on the transparent substrate side of the coating the transparent substrate layer is divided into a plurality of spaced apart reflective portion (31) and said light transmitting portion (32).
  7. 7.根据权利要求1或2所述的发光装置,其特征在于,所述第二合光部件(40)包括相互垂直的第一反射面(41)和第二反射面(42),所述第一反射面(41)和所述第二反射面(42)形成开口,所述开口朝向所述第一方向。 The light emitting device according to claim 12, wherein said second light combining member (40) including a first reflecting surface perpendicular to each other (41) and a second reflecting surface (42), said a first reflective surface (41) and said second reflecting surface (42) forming an opening toward the first direction.
  8. 8.根据权利要求1所述的发光装置,其特征在于,所述第一光源阵列(10)包括至少一个通过所述合光单元形成一列所述第一光斑列的第一光源组(11),各所述第一光源组(11)至少包括一个第一光源,所述第二光源阵列(20)包括至少一个通过所述合光单元形成一列所述第二光斑列的第二光源组(21),各所述第二光源组(21)包括至少一个第二光源,所述第一光源在第三方向上的投影与相应的所述第二光源在第三方向上的投影之间具有第一偏移距离,所述第三方向垂直于所述第一方向,所述第一光源在第一方向上的投影与相应的所述第二光源在第一方向上的投影具有第二偏移距离,沿所述第三方向处于同一直线上的所述第一光源构成第一光源列,沿所述第三方向处于同一直线上的所述第二光源构成第二光源列。 The light emitting apparatus according to claim 1, wherein said first array of light sources (10) comprises at least a forming a set of the first light source (11) through a first column of said light spot light combining unit each of the first light source group (11) comprises at least one first light source, the second light source array (20) comprises at least one of said forming a light combining unit by the second light source group of the second row of spots ( 21), each of the second light source group (21) comprises at least one second light source, the first light source having a third direction between the projection of the projection in the third direction of the second light source with a respective first offset distance, the third direction perpendicular to the first direction, the first light source is projected in a first direction corresponding to the second light source projected in the first direction, a second offset distance the, in the third direction on the same line of the first light source constituting a first row, the third direction is the same straight line of the second light source constituting a second row.
  9. 9.根据权利要求8所述的发光装置,其特征在于,所述合光单元包括: 第一合光部件(30),所述第一合光部件(30)与各所述第一光源列一一对应地设置,所述第一合光部件(30)具有反光部分(31)和透光部分(32),所述第一光源发出的光通过所述第一合光部件(30)的反光部分(31)反射,并沿所述第一方向出射,形成所述第一光斑阵列(19); 第二合光部件(40),所述第二合光部件(40)与各所述第二光源列一一对应地设置,所述第二光源发出的光通过所述第二合光部件(40)并沿所述第一方向出射,经过所述第一合光部件(30)的透光部分(32),形成所述第二光斑阵列(29)。 The light emitting device according to claim 8, wherein said light combining unit comprises: a first light engagement member (30), the first light combining member (30) of each column of the first light source correspond to respective said first light combining member (30) having a light reflecting portion (31) and a transparent portion (32), said first light source emits light through the first engagement member (30) reflecting portion (31) is reflected and emitted in the first direction, forming the first light spot array (19); a second light engagement member (40), the second light combining member (40) with each of the the second row correspond to respective light sources, the light through the second light combining member (40) along the first direction and exit through the first light combining member (30) is emitted from the second light source light transmitting portion (32), forming a second array of light spots (29).
  10. 10.根据权利要求9所述的发光装置,其特征在于, 所述第二合光部件(40)为偏振分光膜; 所述发光装置还包括第三光源阵列(50),所述第三光源阵列(50)设置在所述第一光源阵列(10)的一侧,且所述第三光源阵列(50)所在平面垂直于所述第一光源阵列(10)所在平面,所述第三光源阵列(50)发出的光的偏振态与所述第一光源阵列(10)和所述第二光源阵列(20)所发出的光的偏振态不同,所述第三光源阵列(50)的至少一部分第三光源发出的光通过所述第二合光部件(40)后通过所述第一合光部件(30)的透光部分(32),并沿所述第一方向出射,形成与所述第一光斑阵列(19)和所述第二光斑阵列(29)中的部分光斑重合的光斑。 The light emitting device according to claim 9, wherein said second light combining member (40) is a polarizing film; the light emitting device further includes a third light source array (50), the third light source array (50) disposed on a side of the first light source array (10), and the third light source array (50) perpendicular to the plane of the first light source array (10) the plane, the third light source polarization state of light polarization state of the light array (50) emitted by the first light source array (10) and the second light source array (20) emitted by different, the third light source array (50) at least said second portion of the light by the light combining member (40) by engagement of said first optical member (30) of the light-transmitting portion (32), and exit in the first direction, forming the third light emitted said first array of light spots (19) and said second array of spots (29) in the overlapped portion of the spot light spot.
  11. 11.根据权利要求9所述的发光装置,其特征在于, 所述第二合光部件(40)为偏振分光膜; 所述发光装置还包括第三光源阵列(50)、第四光源阵列¢0)和设置在所述第三光源阵列(50)和所述第四光源阵列(60)之间的调节结构,所述第三光源阵列(50)和所述第四光源阵列¢0)发出的光的偏振态相同,且不同于所述第一光源阵列(10)和所述第二光源阵列(20)发出的光的偏振态,所述第三光源阵列(50)和所述第四光源阵列(60)发出的光通过所述调节结构并沿所述第一方向出射,形成与所述第一光斑阵列(19)和所述第二光斑阵列(29)中的部分光斑重合的光斑。 The light emitting device according to claim 9, wherein said second light combining member (40) is a polarizing film; the light emitting device further includes a third light source array (50), a fourth light source array ¢ adjustment structure 0) and disposed between the third light source array (50) and the fourth light source array (60), the third light source array (50) and the fourth light source array ¢ 0) issued the same polarization state of light, and the polarization state different from the first light source array (10) and the second light source array (20) emitted from the third light source array (50) and said fourth the adjustment mechanism along the first direction and emitted, is formed by the first light spot array (19) and said second array of spots (29) in the overlapped portion of the spot light source array of spots (60) emitted .
  12. 12.根据权利要求11所述的发光装置,其特征在于, 所述第三光源阵列(50)所在平面平行于所述第四光源阵列¢0)所在平面,且平行于所述第一方向,所述第三光源阵列(50)包括至少一个第三光源列,所述第四光源阵列(60)包括至少一个第四光源列,所述第三光源阵列(50)的各第三光源与相应的所述第四光源阵列¢0)的第四光源之间沿所述第一方向具有第三偏移距离; 所述调节结构包括第一反光镜(71)和第二反光镜(72),所述第一反光镜(71)与所述第三光源列一一对应地设置,并使所述第三光源发出的光沿所述第一方向出射,所述第二反光镜(72)与所述第四光源列一一对应地设置,并使所述第四光源发出的光沿所述第一方向出射。 The light emitting apparatus according to claim 11, wherein the third light source array (50) parallel to the plane of the fourth light source array ¢ 0) plane of, and parallel to said first direction, the third light source array (50) comprises at least a third light source row, the fourth light source array (60) comprises at least one fourth light source row, the third light source array (50) corresponding to each of the third light source having a third offset in the first direction a distance between the fourth light source array ¢ 0) of the fourth light source; said adjustment structure comprises a first mirror (71) and a second mirror (72), the first reflecting mirror (71) correspond to respective columns of the third light source, and the light in the first direction of the third emission light emitted from the second reflecting mirror (72) the columns correspond to respective fourth light source, the light in the first direction and emitted from the fourth light source emitted.
  13. 13.一种投影仪,投影仪包括发光装置,其特征在于,所述发光装置为权利要求1至12中任一项所述的发光装置。 13. A projector, the projector including a light emitting device, wherein, the light emitting device is a light emitting apparatus according to claim 1 to any one of claims 12.
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