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公开(公告)号：US09395613B2
公开(公告)日：2016-07-19
申请号：US14122314
申请日：2012-04-03
申请人： Nicolas Abele , Lucio Kilcher
发明人： Nicolas Abele , Lucio Kilcher
CPC分类号： G03B21/2053 , G01J1/0214 , G02B26/101 , G02B26/105 , G02B27/48 , H04N9/3129 , H04N9/3194
摘要： According to the present invention, there is provided an optical device comprising, a plurality of light sources each operable to provide a light beam; at least one beam combiner which is operable to combine the light beams from the plurality of light sources, to provide a combined light beam; a beam splitter, which is arranged to receive the combined light beam and to split the combined light beam into a primary light beam and a secondary light beam, wherein one or more characteristics of the secondary light beam are indicative of one or more characteristics of the primary light beam, wherein the beam splitter comprises a first surface through which the primary light beam is emitted from the beam splitter and a second surface through which the secondary light beam is emitted from the beam splitter; a mirror component which comprises a mirror, wherein the mirror component is arranged such that the mirror can reflect the primary light beam which is emitted through the first surface of the beam splitter and wherein the mirror can oscillate about at least one oscillation axis to scan the primary light beam; wherein the optical device further comprises a photodiode which is configured to receive the secondary light beam and to detect one or more characteristics of the secondary light beam, wherein the photodiode is configured to be offset from being parallel to at least one of the first surface or second surface of the a beam splitter, to reduce the amount of parasitic light which is directed to the mirror. There is further provided a corresponding method of projecting an image.
摘要翻译： 根据本发明，提供了一种光学装置，包括：多个光源，每个光源可操作以提供光束; 至少一个光束组合器，其可操作以组合来自所述多个光源的光束，以提供组合光束; 分束器，其布置成接收组合的光束并将组合的光束分裂成初级光束和次级光束，其中次光束的一个或多个特性表示一个或多个特征 其中所述分束器包括第一表面，所述主光束通过所述第一表面从所述分束器发射;以及第二表面，所述次光束通过所述第二表面从所述分束器发射; 镜子部件，其包括镜子，其中所述镜子部件布置成使得所述反射镜可以反射通过所述分束器的所述第一表面发射的所述主光束，并且其中所述反射镜可围绕至少一个振荡轴线振荡以扫描 初级光束; 其中所述光学器件还包括被配置为接收所述次级光束并且检测所述次级光束的一个或多个特性的光电二极管，其中所述光电二极管被配置为偏离平行于所述第一表面或所述第二表面中的至少一个 分束器的第二表面，以减少被引导到反射镜的寄生光的量。 还提供了投影图像的相应方法。
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2.发明申请公开(公告)号：US20110304828A1
公开(公告)日：2011-12-15
申请号：US13217424
申请日：2011-08-25
申请人： Faouzi Khechana , Lucio Kilcher
发明人： Faouzi Khechana , Lucio Kilcher
CPC分类号： G02B26/0833 , G02B3/0087 , G02B7/003 , G02B27/1006 , Y10T29/49826
摘要： An optical micro-projection system has at least one light source (401), at least one mirror (200) based on MEMS technology for deviating light from said light source, at least one beam splitter (403), and at least one wave plate (400). Each component has parallelepiped profiles with contact faces (500) on at least one side. Mutual alignment of at least two of the components is provided by mutual direct contact between reference contact faces (500) of the components. The architecture enables avoiding the use of dynamic optical assembly methods and to minimize the light loss within the system.
摘要翻译： 光学微投影系统具有至少一个光源（401），至少一个基于用于偏离所述光源的光的MEMS技术的反射镜（200），至少一个分束器（403）和至少一个波片 （400）。 每个部件具有在至少一侧上具有接触面（500）的平行六面体型材。 通过组件的参考接触面（500）之间的相互直接接触来提供至少两个部件的相互对准。 该架构能够避免使用动态光学组装方法并使系统内的光损失最小化。
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公开(公告)号：US20150277213A1
公开(公告)日：2015-10-01
申请号：US14417018
申请日：2012-08-06
申请人： Lucio Kilcher , Nicolas Abele
发明人： Lucio Kilcher , Nicolas Abele
CPC分类号： H04N9/3135 , G02B26/101 , G02B27/0101 , G02B27/0149 , G02B2027/0112 , G02B2027/0154 , G03B21/142 , G03B21/28 , H04N9/3129 , H04N9/3164 , H04N9/317 , H04N9/3194 , Y10T29/49826
摘要： According to the present invention there is provided a method of manufacturing a projecting device comprising the steps of fixing the positions of a red light source, green light source and blue light source so that the light sources are immovable; providing a mirror which is configured to oscillate such that it can scan light it receives across a display screen; positioning an optical component, which is configured to deflect light, such that it can receive red, green and blue light beams outputted from the red, green and blue light sources respectively; adjusting the optical component such that the optical component compensates for variation between the light sources, in the direction in which the red, green and blue light beams are output from the red, green and blue light sources, so that each of the red, green and blue light beams are directed to the same point on the display screen. There is further provided a corresponding projection device.
摘要翻译： 根据本发明，提供一种制造投影装置的方法，包括以下步骤：固定红色光源，绿色光源和蓝色光源的位置，使得光源不可移动; 提供被配置为振荡以使得其可以扫描通过显示屏幕接收的光的反射镜; 定位被配置为偏转光的光学部件，使得其可以分别接收从红色，绿色和蓝色光源输出的红色，绿色和蓝色光束; 调整光学部件，使得光学部件补偿从红色，绿色和蓝色光源输出红色，绿色和蓝色光束的方向上的光源之间的变化，使得每个红色，绿色 并且蓝光束被引导到显示屏上的相同点。 还提供了相应的投影装置。
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公开(公告)号：US20140285899A1
公开(公告)日：2014-09-25
申请号：US14356754
申请日：2012-08-15
申请人： Lucio Kilcher , Nicolas Abele
发明人： Lucio Kilcher , Nicolas Abele
CPC分类号： G02B27/0101 , G02B5/02 , G02B13/22 , G02B27/48 , G02B2027/0118 , G02B2027/013
摘要： The present invention provides a projection system (10), preferably for a head-up display e.g. on board a vehicle, comprising a laser source (1), a diffuser (3) and telecentric optics (2) disposed between the laser and the diffuser so that the telecentric optics outputs parallel rays to the diffuser, the diffused light being thus independent from the incidence angle; each pixel of the projected image has the same brightness, regardless of the angle or of the position from which it is viewed.
摘要翻译： 本发明提供一种投影系统（10），优选用于平视显示器 在车辆上，包括设置在激光器和扩散器之间的激光源（1），漫射器（3）和远心光学器件（2），使得远心光学器件将平行射线输出到扩散器，因此漫射光从而独立于 入射角; 投影图像的每个像素具有相同的亮度，而与角度或其所看到的位置无关。
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公开(公告)号：US20130242275A1
公开(公告)日：2013-09-19
申请号：US13638217
申请日：2010-04-28
申请人： Lucio Kilcher , Nicolas Abele , Faouzi Khechana
发明人： Lucio Kilcher , Nicolas Abele , Faouzi Khechana
CPC分类号： G02B27/48 , G02B5/0215 , G02B5/0231 , G02B5/0278 , G02B26/0833 , G03B21/28
摘要： Optical MEMS scanning micro-mirror comprising:—a movable scanning micro-mirror (101) pivotally connected to a MEMS body (102) substantially surrounding the lateral sides of the micro-mirror;—an transparent prism (500, 600) substantially covering the reflection side of the micro-mirror;—wherein said prism has its outer face non-parallel to the micro-mirror neutral plane N-N, thereby providing a dual anti-speckle and anti-reflection effect, namely against parasitic light. The invention also provides the corresponding micro-projection system and method for reducing speckle.
摘要翻译： 光学MEMS扫描微镜包括： - 可枢转地连接到基本上围绕微镜的侧面的MEMS主体（102）的可移动扫描微镜（101）; - 基本上覆盖所述微镜的横向侧的透明棱镜（500,600） 反射镜; - 其中所述棱镜的外表面不平行于微镜中性面NN，从而提供双重防斑和抗反射效应，即抵抗寄生光。 本发明还提供了相应的微投影系统和减少斑点的方法。
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公开(公告)号：US20130235354A1
公开(公告)日：2013-09-12
申请号：US13638279
申请日：2010-04-28
申请人： Lucio Kilcher , Faouzi Khechana , Nicolas Abele
发明人： Lucio Kilcher , Faouzi Khechana , Nicolas Abele
CPC分类号： G02B27/48 , G02B26/0833 , G02B26/101 , G03B21/16 , H04N9/3129
摘要： A micro-projection system for projecting light on a projection surface (104), comprising: at least one coherent light source (101); optical elements (102, 108, 109) in the optical path between said coherent light source and said projection surface; said optical elements including at least one reflective member (102) actuated by a drive signal for deviating light from said light source so as to scan a projected image onto said projecting surface; said optical elements including at least one pixel displacement unit (106) for providing a displacement signal synchronized with the image scanning signal so as to reduce speckle onto said projecting surface. The corresponding method for reducing speckle is also provided.
摘要翻译： 一种用于在投影表面（104）上投射光的微投影系统，包括：至少一个相干光源（101）; 在所述相干光源和所述投影表面之间的光路中的光学元件（102,108,109）; 所述光学元件包括由驱动信号驱动的至少一个反射构件（102），用于偏离来自所述光源的光，以将投影图像扫描到所述突出表面上; 所述光学元件包括至少一个像素位移单元（106），用于提供与图像扫描信号同步的位移信号，以便减少所述突出表面上的斑点。 还提供了减少斑点的相应方法。
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公开(公告)号：US20170102541A1
公开(公告)日：2017-04-13
申请号：US14977420
申请日：2015-12-21
CPC分类号： G02B27/0103 , G02B5/32 , G02B27/0081 , G02B27/0172 , G02B2027/0154 , G02B2027/0174 , G02B2027/0178
摘要： Disclosed herein are devices and methods to provide multiple eyeboxes from multiple input pupils. In particular, a projection system can direct light from multiple input pupils to a holographic optical element. The light of each of the input pupils having light beams of different wavelengths. The holographic optical element reflects at least part of the light of the multiple input pupils to form an array of exit pupils.
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公开(公告)号：US09523905B2
公开(公告)日：2016-12-20
申请号：US14417018
申请日：2012-08-06
申请人： Lucio Kilcher , Nicolas Abele
发明人： Lucio Kilcher , Nicolas Abele
CPC分类号： H04N9/3135 , G02B26/101 , G02B27/0101 , G02B27/0149 , G02B2027/0112 , G02B2027/0154 , G03B21/142 , G03B21/28 , H04N9/3129 , H04N9/3164 , H04N9/317 , H04N9/3194 , Y10T29/49826
摘要： The present disclosure provides a projection device and manufacturing method, comprising the steps of fixing the positions of a red light source, green light source and blue light source so that the light sources are immovable; providing a mirror which is configured to oscillate such that it can scan light it receives across a display screen; positioning an optical component, which is configured to deflect light, such that it can receive red, green and blue light beams outputted from the red, green and blue light sources respectively; adjusting the optical component such that the optical component compensates for variation between the light sources, in the direction in which the red, green and blue light beams are output from the red, green and blue light sources, so that each of the red, green and blue light beams are directed to the same point on the display screen.
摘要翻译： 本公开提供了一种投影装置和制造方法，包括以下步骤：固定红色光源，绿色光源和蓝色光源的位置，使得光源不可移动; 提供被配置为振荡以使得其可以扫描通过显示屏幕接收的光的反射镜; 定位被配置为偏转光的光学部件，使得其可以分别接收从红色，绿色和蓝色光源输出的红色，绿色和蓝色光束; 调整光学部件，使得光学部件补偿从红色，绿色和蓝色光源输出红色，绿色和蓝色光束的方向上的光源之间的变化，使得每个红色，绿色 并且蓝光束被引导到显示屏上的相同点。
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公开(公告)号：US20150370085A1
公开(公告)日：2015-12-24
申请号：US14692517
申请日：2015-04-21
申请人： LUCIO KILCHER , NICOLAS ABELE , FAOUZI KHECHANA
发明人： LUCIO KILCHER , NICOLAS ABELE , FAOUZI KHECHANA
CPC分类号： G02B27/48 , B81C1/00 , G02B5/0215 , G02B5/0278 , G02B26/0833 , G02B26/0875 , G02B26/105 , G03B21/28 , H04N9/3129 , Y10T29/42
摘要： Optical MEMS scanning micro-mirror comprising: —a movable scanning micro-mirror (101), being pivotally connected to a MEMS body (102) substantially surrounding the lateral sides of the micro-mirror, —a transparent window (202) substantially covering the reflection side of the micro-mirror; —wherein a piezo-actuator assembly (500) and a layer of deformable transparent material (501) are provided on the outer portion of said window (202); —the piezo-actuator assembly (500) being arranged at the periphery of the layer of transparent material (501); —said piezo-actuator assembly (500) and transparent material (501) cooperating so that when actuated, the piezo-actuator assembly (500) causes micro-deformation of the transparent material (501), thereby providing an anti-speckle effect. The invention also provides the corresponding micro-projection system and method for reducing speckle.
摘要翻译： 光学MEMS扫描微镜包括：可移动扫描微镜（101），其可枢转地连接到基本上围绕微镜的侧面的MEMS主体（102）， - 透明窗（202），基本上覆盖 反射镜的微镜; - 在所述窗（202）的外部设置有压电致动器组件（500）和可变形透明材料层（501）; - 所述压电致动器组件（500）布置在所述透明材料层（501）的周边处; 压电致动器组件（500）和透明材料（501）配合使得当致动时，压电致动器组件（500）引起透明材料（501）的微变形，从而提供抗散斑效应。 本发明还提供了相应的微投影系统和减少斑点的方法。
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公开(公告)号：US09128363B2
公开(公告)日：2015-09-08
申请号：US13638264
申请日：2010-04-28
申请人： Lucio Kilcher , Nicolas Abele , Faouzi Khechana
发明人： Lucio Kilcher , Nicolas Abele , Faouzi Khechana
CPC分类号： G02B27/48 , G02B26/0833 , G02B26/105 , G03B21/2033 , H04N9/3129
摘要： A micro-projection system for projecting light on a projection surface, comprising: —at least one coherent light source (101); —optical elements (102, 108, 109) in the optical path between said coherent light source and said projection surface; —said optical elements including at least one reflective member (102) actuated by a drive signal for deviating light from said light source so as to scan a projected image onto said projecting surface; —said optical elements including at least one vibrating element (102) actuated by a vibrating signal so as to reduce speckle onto said projecting surface. The corresponding method for reducing speckle is also provided.
摘要翻译： 一种用于在投影表面上投射光的微投影系统，包括： - 至少一个相干光源（101）; - 所述相干光源和所述投影表面之间的光路中的光学元件（102,108,109）; 所述光学元件包括由驱动信号驱动的至少一个反射构件（102），用于偏离来自所述光源的光，以将投影图像扫描到所述突出表面上; 所述光学元件包括由振动信号致动的至少一个振动元件（102），以便将斑点减少到所述突出表面上。 还提供了减少斑点的相应方法。
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