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公开(公告)号:US20120279121A1
公开(公告)日:2012-11-08
申请号:US13520360
申请日:2011-01-11
IPC分类号: A01G7/00
CPC分类号: A01G7/02 , A01G7/045 , A01G20/00 , Y02P60/146
摘要: Disclosed is a multistage thermal convection apparatus such as a two-stage thermal convection apparatus and uses thereof. In one embodiment, the two-stage thermal convection apparatus includes a temperature shaping element that assists a thermal convection mediated Polymerase Chain Reaction (PCR). The invention has a wide variety of applications including amplifying nucleic acid without cumbersome and expensive hardware associated with many prior devices. In a typical embodiment, the apparatus can fit in the palm of a user's hand for use as a portable, simple to operate, and low cost PCR amplification device.
摘要翻译: 公开了一种多级热对流装置,例如两级热对流装置及其用途。 在一个实施例中,两级热对流装置包括有助于热对流介导的聚合酶链式反应(PCR)的温度整形元件。 本发明具有多种应用,包括放大核酸,而不需要与许多现有装置相关的麻烦和昂贵的硬件。 在典型的实施例中,该装置可以装配在用户手掌中,以用作便携式,简单操作和低成本PCR扩增装置。
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公开(公告)号:US09480207B2
公开(公告)日:2016-11-01
申请号:US13634968
申请日:2011-03-16
CPC分类号: F21V29/60 , A01G7/02 , A01G7/045 , A01G9/18 , F21V29/00 , F21V29/02 , F21Y2101/00 , F21Y2103/10 , F21Y2115/10 , Y02P60/146
摘要: The invention provides a lighting system (100, 200, 300) for controlling the growth of plants, the system comprising; an array of solid state/semiconductor light sources (101, 201, 301) adapted to emit light of a predetermined wavelength or wavelength range; and a cooling arrangement(102, 202, 302) comprising a pipe (103, 203, 303) having at least one inlet opening for receiving a gaseous cooling medium and a plurality of outlet openings (105, 205, 305) for releasing said gaseous cooling medium from said cooling arrangement, the cooling arrangement being in mechanical and thermal contact with said light sources. The invention also provides a method for controlling the growth of a plant in a greenhouse of growth chamber. The invention allows promoting the photosynthesis of a plant by modifying the conditions (light intensity, temperature, CO2 concentration) locally around the plant.
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公开(公告)号:US20110080730A1
公开(公告)日:2011-04-07
申请号:US12992102
申请日:2009-05-13
CPC分类号: F21V5/08 , A01G9/26 , F21V5/04 , F21V7/0091 , F21Y2115/10 , G02B19/0028 , G02B19/0061 , G02B27/095 , G02B27/0983 , Y02A40/274
摘要: The present invention relates to an optical element (2) for collimating light from a light source (3), said optical element (2) having an in-coupling side (5) arranged to receive said light, an out-coupling side (6) arranged to allow for emission of collimated light, and an element body extending from said in-coupling side (5) to said out-coupling side (6), the element body having a cross-section perpendicular to an optical axis (z) defined by an x-5 axis and a y-axis being perpendicular to each other, wherein said optical element (2) has an x-curvature along said x-axis and a y-curvature along said y-axis, said y-curvature being greater than said x-curvature, thereby enabling for a light distribution of said collimated light emitted from said out-coupling side (6) to have a cross-section of an asymmetric shape (CE) perpendicular to said optical axis (z). The present invention also relates to a lighting system (1) comprising such an optical element (2). An advantage with the present invention is that it may provide asymmetric light distribution with an increased beam-width difference in two perpendicular viewing directions.
摘要翻译: 本发明涉及一种用于准直来自光源(3)的光的光学元件(2),所述光学元件(2)具有布置成接收所述光的耦合侧(5),出耦合侧(6 ),其布置成允许准直光的发射,以及从所述耦合侧(5)延伸到所述输出耦合侧(6)的元件体,所述元件主体具有垂直于光轴(z)的横截面, 由x-5轴和y轴彼此垂直限定,其中所述光学元件(2)沿着所述x轴具有x曲率,沿y轴具有y曲率,所述y曲率 大于所述x曲率,从而能够使从所述出耦合侧(6)发射的所述准直光的光分布具有垂直于所述光轴(z)的不对称形状(CE)的横截面。 本发明还涉及包括这种光学元件(2)的照明系统(1)。 本发明的优点在于它可以提供在两个垂直观察方向上具有增加的波束宽度差异的不对称光分布。
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公开(公告)号:US08465180B2
公开(公告)日:2013-06-18
申请号:US12992102
申请日:2009-05-13
CPC分类号: F21V5/08 , A01G9/26 , F21V5/04 , F21V7/0091 , F21Y2115/10 , G02B19/0028 , G02B19/0061 , G02B27/095 , G02B27/0983 , Y02A40/274
摘要: The present invention relates to an optical element (2) for collimating light from a light source (3), said optical element (2) having an in-coupling side (5) arranged to receive said light, an out-coupling side (6) arranged to allow for emission of collimated light, and an element body extending from said in-coupling side (5) to said out-coupling side (6), the element body having a cross-section perpendicular to an optical axis (z) defined by an x-5 axis and a y-axis being perpendicular to each other, wherein said optical element (2) has an x-curvature along said x-axis and a y-curvature along said y-axis, said y-curvature being greater than said x-curvature, thereby enabling for a light distribution of said collimated light emitted from said out-coupling side (6) to have a cross-section of an asymmetric shape (CE) perpendicular to said optical axis (z). The present invention also relates to a lighting system (1) comprising such an optical element (2). An advantage with the present invention is that it may provide asymmetric light distribution with an increased beam-width difference in two perpendicular viewing directions.
摘要翻译: 本发明涉及一种用于准直来自光源(3)的光的光学元件(2),所述光学元件(2)具有布置成接收所述光的耦合侧(5),出耦合侧(6 ),其布置成允许准直光的发射,以及从所述耦合侧(5)延伸到所述输出耦合侧(6)的元件体,所述元件主体具有垂直于光轴(z)的横截面, 由x-5轴和y轴彼此垂直限定,其中所述光学元件(2)沿着所述x轴具有x曲率,沿y轴具有y曲率,所述y曲率 大于所述x曲率,从而能够使从所述外耦合侧(6)发射的所述准直光的光分布具有垂直于所述光轴(z)的不对称形状(CE)的横截面。 本发明还涉及包括这种光学元件(2)的照明系统(1)。 本发明的优点在于它可以提供在两个垂直观察方向上具有增加的波束宽度差异的不对称光分布。
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公开(公告)号:US20110163341A1
公开(公告)日:2011-07-07
申请号:US13002704
申请日:2009-07-06
IPC分类号: H01L33/58
CPC分类号: F21V17/14 , F21K9/00 , F21S4/20 , F21V5/04 , F21V7/0091 , F21V21/34 , F21V29/70 , F21V29/74 , F21Y2115/10
摘要: The present invention relates to a light output device (10) comprising a heat sink (12); a substrate (14) with at least one light emitting element (24) arranged thereon; and an optical component (16), wherein the optical component is mounted to the heat sink by means of a bayonet type mechanism, and wherein the substrate is fixed between the heat sink and the optical component. The present invention also relates to a method of assembling such a light output device.
摘要翻译: 本发明涉及一种包括散热片(12)的光输出装置(10)。 具有布置在其上的至少一个发光元件(24)的基板(14) 以及光学部件(16),其中所述光学部件通过卡口式机构安装到所述散热器,并且其中所述基板固定在所述散热器和所述光学部件之间。 本发明还涉及组装这种光输出装置的方法。
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公开(公告)号:US08622588B2
公开(公告)日:2014-01-07
申请号:US12989445
申请日:2009-04-22
CPC分类号: F21V29/51 , F21K9/00 , F21V29/004 , F21V29/70 , F21V29/73 , F21V29/74 , F21Y2115/10
摘要: The invention relates to a light emitting module (10) comprising a light source (20) and a heat sink (30). The light source is thermally connected to the heat sink. The heat sink is configured to be detachably mounted on a cooling body (50), at least part of an outer wall (40) of the heat sink having a shape matching at least a part of an outer wall (56) of the cooling body to enable the transfer of heat generated by the light source to the cooling body. The effect of the measures according to the invention is that they enable the active cooling of the light emitting module to be separated from the light emitting module itself, thereby reducing the complexity of the light emitting module while still relatively easily enabling active cooling via the cooling body. The cooling body may, for example, be a cooling pipe through which a cooling fluid flows.
摘要翻译: 本发明涉及包括光源(20)和散热器(30)的发光模块(10)。 光源热连接到散热器。 散热器被构造成可拆卸地安装在冷却体(50)上,散热器的外壁(40)的至少一部分具有与冷却体的外壁(56)的至少一部分相匹配的形状 以使得能够将由光源产生的热量传递到冷却体。 根据本发明的措施的效果是它们使得发光模块的主动冷却与发光模块本身分离,从而降低了发光模块的复杂性,同时仍然相对容易地通过冷却来主动冷却 身体。 冷却体例如可以是冷却流体流过的冷却管。
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公开(公告)号:US20110037369A1
公开(公告)日:2011-02-17
申请号:US12989445
申请日:2009-04-22
IPC分类号: H01J61/52
CPC分类号: F21V29/51 , F21K9/00 , F21V29/004 , F21V29/70 , F21V29/73 , F21V29/74 , F21Y2115/10
摘要: The invention relates to a light emitting module (10) comprising a light source (20) and a heat sink (30). The light source is thermally connected to the heat sink. The heat sink is configured to be detachably mounted on a cooling body (50), at least part of an outer wall (40) of the heat sink having a shape matching at least a part of an outer wall (56) of the cooling body to enable the transfer of heat generated by the light source to the cooling body. The effect of the measures according to the invention is that they enable the active cooling of the light emitting module to be separated from the light emitting module itself, thereby reducing the complexity of the light emitting module while still relatively easily enabling active cooling via the cooling body. The cooling body may, for example, be a cooling pipe through which a cooling fluid flows.
摘要翻译: 本发明涉及包括光源(20)和散热器(30)的发光模块(10)。 光源热连接到散热器。 散热器被构造成可拆卸地安装在冷却体(50)上,散热器的外壁(40)的至少一部分具有与冷却体的外壁(56)的至少一部分相匹配的形状 以使得能够将由光源产生的热量传递到冷却体。 根据本发明的措施的效果是它们使得发光模块的主动冷却与发光模块本身分离,从而降低了发光模块的复杂性,同时仍然相对容易地通过冷却来主动冷却 身体。 冷却体例如可以是冷却流体流过的冷却管。
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