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公开(公告)号:US08442090B1
公开(公告)日:2013-05-14
申请号:US13248961
申请日:2011-09-29
IPC分类号: H01S3/091
CPC分类号: G02F1/39 , H01S3/0092
摘要: A method and apparatus recycle residual energy in an optical parametric burst source.
摘要翻译: 一种在光学参数爆发源中再循环剩余能量的方法和装置。
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公开(公告)号:US06879606B1
公开(公告)日:2005-04-12
申请号:US09650965
申请日:2000-08-29
申请人: Edward Miesak
发明人: Edward Miesak
CPC分类号: H01S3/109
摘要: An optical device has a first medium that produces more photons that exit the first medium than enter the first medium, such as a gain material. A second medium that produces light of a different wavelength than the wavelength of light incident thereon, such as a second harmonic generator. The optical device defines a cavity including the first medium and the second medium. An energy source provides energy to at least one of the first medium and the second medium so that light exits the cavity, the energy source is modified in a number of different manners such that the optical device has decreased noise output.
摘要翻译: 光学器件具有产生比进入第一介质(例如增益材料)更多的离开第一介质的光子的第一介质。 产生与入射到其上的光的波长不同的光的第二介质,例如二次谐波发生器。 光学装置限定包括第一介质和第二介质的空腔。 能量源向第一介质和第二介质中的至少一个提供能量,使得光离开空腔,能量源以多种不同的方式被修改,使得光学器件具有降低的噪声输出。
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公开(公告)号:US08855150B2
公开(公告)日:2014-10-07
申请号:US12770510
申请日:2010-04-29
申请人: Edward Miesak
发明人: Edward Miesak
CPC分类号: G02B6/34 , H01S3/005 , H01S3/0057 , H01S3/2308
摘要: A tiled Bragg grating (BG) includes a plurality of BGs that are paralleled and optically contacted to one another. Each BG includes an optically transparent substrate within a predetermined wavelength or wavelength range having a length dimension and a transverse dimension. The BGs have a grating period along their length dimension. The BGs have optical contact regions along edges in their transverse dimension where the BGs are optically contacted to one another.
摘要翻译: 平铺布拉格光栅(BG)包括彼此并联并且彼此光学接触的多个BG。 每个BG包括具有长度尺寸和横向尺寸的预定波长或波长范围内的光学透明基底。 BG沿其长度尺寸具有光栅周期。 BG具有沿其横向尺寸的边缘的光学接触区域,其中BG彼此光学接触。
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公开(公告)号:US20120105586A1
公开(公告)日:2012-05-03
申请号:US13049351
申请日:2011-03-16
申请人: Edward Miesak , V. Edward Gold, JR.
发明人: Edward Miesak , V. Edward Gold, JR.
CPC分类号: G06K9/00033 , G01N21/8851 , G01N21/94 , G01N2201/06113 , G01N2201/10 , G06K9/00013 , G06K9/2036
摘要: An automatic fingerprint system includes an optical sensor having a first light source that provides a collimated beam for interrogating a first sample surface, and a camera including a lens and a photodetector array having a camera field of view (FOVCAMERA) large enough to image the first sample surface. The camera is critical angle positioned relative to the first light source to receive specular reflection (glare) from the first sample surface to generate image data from the glare. The first light source and camera have substantially equal and opposite numerical apertures (NAs). A computer or processor that includes reference fingerprint templates receives a digitized form of the image data, and includes data processing software for (i) comparing the image data to reference fingerprint templates to determine whether the image data includes at least one fingerprint and (ii) for generating a fingerprint image if the fingerprint is determined to be present.
摘要翻译: 自动指纹系统包括具有第一光源的光学传感器,该第一光源提供用于询问第一样品表面的准直光束,以及包括透镜的照相机和具有足够大的图像的摄像机视场(FOVCAMERA)的光电检测器阵列 样品表面。 相机是相对于第一光源定位的临界角,以从第一样品表面接收镜面反射(眩光),以从眩光产生图像数据。 第一光源和相机具有基本相等和相对的数值孔径(NAs)。 包括参考指纹模板的计算机或处理器接收图像数据的数字化形式,并且包括用于(i)将图像数据与参考指纹模板进行比较以确定图像数据是否包括至少一个指纹的数据处理软件,以及(ii) 如果确定指纹存在,则生成指纹图像。
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公开(公告)号:US08437517B2
公开(公告)日:2013-05-07
申请号:US13049351
申请日:2011-03-16
申请人: Edward Miesak , V. Edward Gold, Jr.
发明人: Edward Miesak , V. Edward Gold, Jr.
IPC分类号: G06K9/00
CPC分类号: G06K9/00033 , G01N21/8851 , G01N21/94 , G01N2201/06113 , G01N2201/10 , G06K9/00013 , G06K9/2036
摘要: An automatic fingerprint system includes an optical sensor having a first light source that provides a collimated beam for interrogating a first sample surface, and a camera including a lens and a photodetector array having a camera field of view (FOVCAMERA) large enough to image the first sample surface. The camera is critical angle positioned relative to the first light source to receive specular reflection (glare) from the first sample surface to generate image data from the glare. The first light source and camera have substantially equal and opposite numerical apertures (NAs). A computer or processor that includes reference fingerprint templates receives a digitized form of the image data, and includes data processing software for (i) comparing the image data to reference fingerprint templates to determine whether the image data includes at least one fingerprint and (ii) for generating a fingerprint image if the fingerprint is determined to be present.
摘要翻译: 自动指纹系统包括具有第一光源的光学传感器,该第一光源提供用于询问第一样品表面的准直光束,以及包括透镜的照相机和具有足够大的图像的摄像机视场(FOVCAMERA)的光电检测器阵列 样品表面。 相机是相对于第一光源定位的临界角,以从第一样品表面接收镜面反射(眩光),以从眩光产生图像数据。 第一光源和相机具有基本相等和相对的数值孔径(NAs)。 包括参考指纹模板的计算机或处理器接收图像数据的数字化形式,并且包括用于(i)将图像数据与参考指纹模板进行比较以确定图像数据是否包括至少一个指纹的数据处理软件,以及(ii) 如果确定指纹存在,则生成指纹图像。
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公开(公告)号:US20110268389A1
公开(公告)日:2011-11-03
申请号:US12770510
申请日:2010-04-29
申请人: Edward Miesak
发明人: Edward Miesak
CPC分类号: G02B6/34 , H01S3/005 , H01S3/0057 , H01S3/2308
摘要: A tiled Bragg grating (BG) includes a plurality of BGs that are paralleled and optically contacted to one another. Each BG includes an optically transparent substrate within a predetermined wavelength or wavelength range having a length dimension and a transverse dimension. The BGs have a grating period along their length dimension. The BGs have optical contact regions along edges in their transverse dimension where the BGs are optically contacted to one another.
摘要翻译: 平铺布拉格光栅(BG)包括彼此并联并且彼此光学接触的多个BG。 每个BG包括具有长度尺寸和横向尺寸的预定波长或波长范围内的光学透明基底。 BG沿其长度尺寸具有光栅周期。 BG具有沿其横向尺寸的边缘的光学接触区域,其中BG彼此光学接触。
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公开(公告)号:US06596967B2
公开(公告)日:2003-07-22
申请号:US09781934
申请日:2001-02-12
申请人: Edward Miesak
发明人: Edward Miesak
IPC分类号: B23K2620
CPC分类号: C03C23/0025 , B23K26/0006 , B23K26/361 , B23K26/50 , B23K2103/42 , B41M5/24 , B41M5/262 , G03H1/0248 , G03H1/30 , G03H2001/0482 , G03H2001/0497 , G03H2224/06 , G03H2240/24 , G03H2270/11
摘要: A system modifies the optical properties of an object by using a light beam from a light source that is focused at a first focal point within the object to optically change a first location within the object at the first focal point. The light beam is focused at a second focal point within the object to optically change a second location within the object at the second focal point. The light beam is focused at a third focal point within the object to optically change a third location within the object at the third focal point The object is moved relative to the light beam while creating the optical change at the second location.
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公开(公告)号:US09007678B2
公开(公告)日:2015-04-14
申请号:US13313347
申请日:2011-12-07
申请人: Edward Miesak
发明人: Edward Miesak
CPC分类号: G02B27/142 , G02F1/39 , G02F2001/392 , G02F2201/17 , G02F2201/34
摘要: A monolithic fixed optical delay generator includes an optical substrate having a front face and a back face. A front coating is on the front face and a back coating is on the back face. The front coating is (i) highly reflective to a first wavelength and highly transmissive to a second wavelength while the back coating is highly reflective to the second wavelength, or (ii) the front coating is highly reflective to the second wavelength and is highly transmissive to the first wavelength while the back coating is highly reflective to the first wavelength.
摘要翻译: 单片固定光延迟发生器包括具有正面和背面的光学基板。 前面涂有前涂层,背面有背面涂层。 前涂层是(i)对第一波长具有高反射性并且对第二波长具有高透射性,而背涂层对第二波长具有高反射性,或(ii)前涂层对第二波长具有高度反射性,并且具有高度透射性 到第一波长,而背涂层对第一波长是高度反射的。
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公开(公告)号:US08805033B2
公开(公告)日:2014-08-12
申请号:US13976177
申请日:2011-11-02
申请人: Edward Miesak , V. Edward Gold
发明人: Edward Miesak , V. Edward Gold
CPC分类号: G06K9/00033 , G01N21/8851 , G01N21/94 , G01N2201/06113 , G01N2201/10 , G06K9/00013 , G06K9/2036
摘要: This document relates to systems and method for latent fingerprint detection using specular reflection (glare). An exemplary system may include a light source alignment portion configured to align a light source at an illumination angle relative to a sample surface such that the light source illuminates a sample surface so that the surface produces specular reflection. The system may also include a specular reflection discriminator that directs the produced specular reflection to an optical detector aligned relative to said sample surface at an alignment angle that is substantially equal to an angle of reflection of the produced specular reflection. Preferably, the directed specular reflection does not saturate the optical detector; and the optical detector captures the specular reflection from the sample surface and generates image data using essentially only the specular reflection.
摘要翻译: 本文件涉及使用镜面反射(眩光)进行潜在指纹检测的系统和方法。 示例性系统可以包括光源对准部分,其配置成相对于样品表面以照明角度对准光源,使得光源照射样品表面,使得表面产生镜面反射。 系统还可以包括镜面反射鉴别器,其将产生的镜面反射引导到相对于所述样品表面对准的光学检测器,该对准角度基本上等于所产生的镜面反射的反射角。 优选地,定向镜面反射不会使光学检测器饱和; 并且光学检测器捕获来自样品表面的镜面反射,并且基本上仅使用镜面反射产生图像数据。
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公开(公告)号:US20130301887A1
公开(公告)日:2013-11-14
申请号:US13976177
申请日:2011-11-02
申请人: Edward Miesak , V. Edward Gold
发明人: Edward Miesak , V. Edward Gold
IPC分类号: G06K9/00
CPC分类号: G06K9/00033 , G01N21/8851 , G01N21/94 , G01N2201/06113 , G01N2201/10 , G06K9/00013 , G06K9/2036
摘要: This document relates to systems and method for latent fingerprint detection using specular reflection (glare). An exemplary system may include a light source alignment portion configured to align a light source at an illumination angle relative to a sample surface such that the light source illuminates a sample surface so that the surface produces specular reflection. The system may also include a specular reflection discriminator that directs the produced specular reflection to an optical detector aligned relative to said sample surface at an alignment angle that is substantially equal to an angle of reflection of the produced specular reflection. Preferably, the directed specular reflection does not saturate the optical detector; and the optical detector captures the specular reflection from the sample surface and generates image data using essentially only the specular reflection.
摘要翻译: 本文件涉及使用镜面反射(眩光)进行潜在指纹检测的系统和方法。 示例性系统可以包括光源对准部分,其配置成相对于样品表面以照明角度对准光源,使得光源照射样品表面,使得表面产生镜面反射。 系统还可以包括镜面反射鉴别器,其将产生的镜面反射引导到相对于所述样品表面对准的光学检测器,该对准角度基本上等于所产生的镜面反射的反射角。 优选地,定向镜面反射不会使光学检测器饱和; 并且光学检测器捕获来自样品表面的镜面反射,并且基本上仅使用镜面反射产生图像数据。
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