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公开(公告)号:US20090059336A1
公开(公告)日:2009-03-05
申请号:US11848022
申请日:2007-08-30
IPC分类号: G02B26/08
CPC分类号: G02B26/008 , G02B26/0875
摘要: System and method for increasing display brightness in laser illuminated display systems. An illumination source includes a light source to produce light, a disk having a set of lens elements arranged in a circular ring around a center of the disk, a motor coupled to the disk, and an external lens positioned in a light path of the coherent light source. As the disk rotates, the lens elements are moved sequentially through the light, angularly deflecting the light, which may be corrected by the external lens into a spatial deflection. The spatially deflected light may be used to simultaneously illuminate a surface with more than one color of light, thereby increasing the brightness of the light source.
摘要翻译: 激光照明显示系统中增加显示亮度的系统和方法。 照明源包括用于产生光的光源,具有围绕盘的中心布置成圆形环的一组透镜元件的盘,耦合到盘的马达和位于相干的光路中的外部透镜 光源。 当盘旋转时,透镜元件顺序地移动通过光,角度地偏转光,其可以由外部透镜校正为空间偏转。 空间偏转的光可以用于同时用多于一种的光照射表面,从而增加光源的亮度。
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公开(公告)号:US08031390B2
公开(公告)日:2011-10-04
申请号:US12780141
申请日:2010-05-14
CPC分类号: G02B27/0905 , G02B6/12007 , G02B6/125 , G02B27/0994 , G02B27/48 , Y10S362/802
摘要: An illumination source and a method therefor. A light source includes a light circuit configured to process light and direct light, and a lighting element optically coupled to the light circuit to provide multiple colors of light. The light circuit propagates light using light guides. The use of light guides eliminates the use of free space optical elements, enabling the creation of more compact light sources. Furthermore, the use of light guides may enable the creation of light sources with fewer mechanical restrictions, thereby making the light sources potentially more reliable and less expensive.
摘要翻译: 照明源及其方法。 光源包括被配置为处理光和引导光的光电路,以及光耦合到光电路以提供多种颜色的光的照明元件。 光路使用光导传播光。 光导的使用消除了使用自由空间光学元件,从而能够创建更紧凑的光源。 此外,使用光导可以使得能够以更少的机械限制来创建光源,从而使得光源可能更可靠和更便宜。
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公开(公告)号:US20080316567A1
公开(公告)日:2008-12-25
申请号:US11765941
申请日:2007-06-20
CPC分类号: G02B27/0905 , G02B6/12007 , G02B6/125 , G02B27/0994 , G02B27/48 , Y10S362/802
摘要: An illumination source and a method therefor. A light source includes a light circuit configured to process light and direct light, and a lighting element optically coupled to the light circuit to provide multiple colors of light. The light circuit propagates light using light guides. The use of light guides eliminates the use of free space optical elements, enabling the creation of more compact light sources. Furthermore, the use of light guides may enable the creation of light sources with fewer mechanical restrictions, thereby making the light sources potentially more reliable and less expensive.
摘要翻译: 照明源及其方法。 光源包括被配置为处理光和引导光的光电路,以及光耦合到光电路以提供多种颜色的光的照明元件。 光路使用光导传播光。 光导的使用消除了使用自由空间光学元件,从而能够创建更紧凑的光源。 此外,使用光导可以使得能够以更少的机械限制来创建光源,从而使得光源可能更可靠和更便宜。
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公开(公告)号:US20100220051A1
公开(公告)日:2010-09-02
申请号:US12780141
申请日:2010-05-14
CPC分类号: G02B27/0905 , G02B6/12007 , G02B6/125 , G02B27/0994 , G02B27/48 , Y10S362/802
摘要: An illumination source and a method therefor. A light source includes a light circuit configured to process light and direct light, and a lighting element optically coupled to the light circuit to provide multiple colors of light. The light circuit propagates light using light guides. The use of light guides eliminates the use of free space optical elements, enabling the creation of more compact light sources. Furthermore, the use of light guides may enable the creation of light sources with fewer mechanical restrictions, thereby making the light sources potentially more reliable and less expensive.
摘要翻译: 照明源及其方法。 光源包括被配置为处理光和引导光的光电路,以及光耦合到光电路以提供多种颜色的光的照明元件。 光路使用光导传播光。 光导的使用消除了使用自由空间光学元件,从而能够创建更紧凑的光源。 此外,使用光导可以使得能够以更少的机械限制来创建光源,从而使得光源可能更可靠和更便宜。
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公开(公告)号:US08472102B2
公开(公告)日:2013-06-25
申请号:US13251737
申请日:2011-10-03
IPC分类号: G02B26/00
CPC分类号: G02B27/0905 , G02B6/12007 , G02B6/125 , G02B27/0994 , G02B27/48 , Y10S362/802
摘要: An illumination source and a method therefor. A light source includes a light circuit configured to process light and direct light, and a lighting element optically coupled to the light circuit to provide multiple colors of light. The light circuit propagates light using light guides. The use of light guides eliminates the use of free space optical elements, enabling the creation of more compact light sources. Furthermore, the use of light guides may enable the creation of light sources with fewer mechanical restrictions, thereby making the light sources potentially more reliable and less expensive.
摘要翻译: 照明源及其方法。 光源包括被配置为处理光和引导光的光电路,以及光耦合到光电路以提供多种颜色的光的照明元件。 光路使用光导传播光。 光导的使用消除了使用自由空间光学元件,从而能够创建更紧凑的光源。 此外,使用光导可以使得能够以更少的机械限制来创建光源,从而使得光源可能更可靠和更便宜。
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公开(公告)号:US07719766B2
公开(公告)日:2010-05-18
申请号:US11765941
申请日:2007-06-20
IPC分类号: G02B27/10
CPC分类号: G02B27/0905 , G02B6/12007 , G02B6/125 , G02B27/0994 , G02B27/48 , Y10S362/802
摘要: An illumination source and a method therefor. A light source includes a light circuit configured to process light and direct light, and a lighting element optically coupled to the light circuit to provide multiple colors of light. The light circuit propagates light using light guides. The use of light guides eliminates the use of free space optical elements, enabling the creation of more compact light sources. Furthermore, the use of light guides may enable the creation of light sources with fewer mechanical restrictions, thereby making the light sources potentially more reliable and less expensive.
摘要翻译: 照明源及其方法。 光源包括被配置为处理光和引导光的光电路,以及光耦合到光电路以提供多种颜色的光的照明元件。 光路使用光导传播光。 光导的使用消除了使用自由空间光学元件,从而能够创建更紧凑的光源。 此外,使用光导可以使得能够以更少的机械限制来创建光源,从而使得光源可能更可靠和更便宜。
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公开(公告)号:US20120026213A1
公开(公告)日:2012-02-02
申请号:US13251737
申请日:2011-10-03
CPC分类号: G02B27/0905 , G02B6/12007 , G02B6/125 , G02B27/0994 , G02B27/48 , Y10S362/802
摘要: An illumination source and a method therefor. A light source includes a light circuit configured to process light and direct light, and a lighting element optically coupled to the light circuit to provide multiple colors of light. The light circuit propagates light using light guides. The use of light guides eliminates the use of free space optical elements, enabling the creation of more compact light sources. Furthermore, the use of light guides may enable the creation of light sources with fewer mechanical restrictions, thereby making the light sources potentially more reliable and less expensive.
摘要翻译: 照明源及其方法。 光源包括配置成处理光和引导光的光电路,以及光耦合到光电路以提供多种颜色的光的照明元件。 光路使用光导传播光。 光导的使用消除了使用自由空间光学元件,从而能够创建更紧凑的光源。 此外,使用光导可以使得能够以更少的机械限制来创建光源,从而使得光源可能更可靠和更便宜。
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公开(公告)号:US07995258B2
公开(公告)日:2011-08-09
申请号:US11951663
申请日:2007-12-06
IPC分类号: G02B26/08
CPC分类号: G02B27/48
摘要: Improvement of speckling noise is discussed in which a central light beam received at a double-sided mirror is divided into a plurality of sub-beams. An intensity of these sub-beams decays from a second sub-beam to a last sub-beam of the plurality. Each sub-beam is also separated at the double-sided mirror by at least a first length, such as the coherence length or intrinsic divergence, and reflected toward a display screen. The configuration of the double-sided mirror focuses the sub-beams to converge with a first sub-beam on the display screen at different angles. The decreasing intensity and different angles of impact with the screen decreases the spatial coherence of the display light. The angle diversity and combination of multiple sub-beams having different intensities offers a non-time-averaging means to decrease speckle noise without downgrading the beam quality or display resolution.
摘要翻译: 讨论了散射噪声的改进,其中在双面反射镜处接收的中心光束被分成多个子光束。 这些子光束的强度从第二子光束衰减到多个光束的最后一个子光束。 每个子光束也在双面反射镜处分开至少第一长度,例如相干长度或固有散度,并且朝向显示屏反射。 双面镜的结构将不同角度的子光束聚焦在显示屏上的第一子光束。 与屏幕的衰减强度和不同的冲击角度降低了显示灯的空间相干性。 具有不同强度的多个子光束的角度分集和组合提供了非时间平均装置,以降低散斑噪声而不降低光束质量或显示分辨率。
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公开(公告)号:US20090147222A1
公开(公告)日:2009-06-11
申请号:US11951663
申请日:2007-12-06
IPC分类号: G02B26/08
CPC分类号: G02B27/48
摘要: Improvement of speckling noise is discussed in which a central light beam received at a double-sided mirror is divided into a plurality of sub-beams. An intensity of these sub-beams decays from a second sub-beam to a last sub-beam of the plurality. Each sub-beam is also separated at the double-sided mirror by at least a first length, such as the coherence length or intrinsic divergence, and reflected toward a display screen. The configuration of the double-sided mirror focuses the sub-beams to converge with a first sub-beam on the display screen at different angles. The decreasing intensity and different angles of impact with the screen decreases the spatial coherence of the display light. The angle diversity and combination of multiple sub-beams having different intensities offers a non-time-averaging means to decrease speckle noise without downgrading the beam quality or display resolution.
摘要翻译: 讨论了散射噪声的改进,其中在双面反射镜处接收的中心光束被分成多个子光束。 这些子光束的强度从第二子光束衰减到多个光束的最后一个子光束。 每个子光束也在双面反射镜处分开至少第一长度,例如相干长度或固有散度,并且朝向显示屏反射。 双面镜的结构将不同角度的子光束聚焦在显示屏上的第一子光束。 与屏幕的衰减强度和不同的冲击角度降低了显示灯的空间相干性。 具有不同强度的多个子光束的角度分集和组合提供了非时间平均装置,以降低散斑噪声而不降低光束质量或显示分辨率。
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