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1. 发明申请

WO2014094827A1 A LASER DRIVER AND METHOD OF OPERATING A LASER 审中-公开
标题翻译：激光驱动器和操作激光的方法
公开(公告)号：WO2014094827A1
公开(公告)日：2014-06-26
申请号：PCT/EP2012/075962
申请日：2012-12-18
申请人： LEMOPTIX SA
发明人： ABELÉ, Nicolas , ADHAM, Mohammed
IPC分类号： H04N9/31 , H01S5/06
CPC分类号： H01S5/0617 , G02B26/105 , H01S5/0014 , H01S5/06216 , H04N9/3135 , H04N9/3194
摘要： According to the present invention there is provided a method of operating a laser comprising the steps of; defining an intensity value (K VIDEO red , K VIDEO green , K VIDEO blue ) for a light beam which is to be output from the laser; determining if the defined intensity value is greater than, or less than, a threshold intensity (K TH red , K TH green , K TH blue ) for the laser, wherein the threshold intensity is the intensity of the light which is output from the laser when the input current to the laser is equal to the threshold current (I TH red , I TH green , I TH blue ) of the laser, wherein the threshold current (l TH red , I TH green , I TH blue ) of the laser is an input current value below which the laser would operate in its light emitting region and equal to, or above which, the laser will operate in its laser region; operating the laser using current from at least a DAC current source if the defined intensity value (K VIDEO red , K VIDEO green , K VIDEO blue ) is greater than the threshold intensity (K TH red , K TH green , K TH blue ), wherein the DAC current source operates the laser by inputting to the laser a continuous current which has an amplitude which is greater than the threshold current (I TH red , I TH green , I TH blue ) of the laser, and which has an amplitude such that the laser is operated to output a light beam which has an intensity equal to the defined intensity value (K VIDEO red , K VIDEO green , K VIDEO blue ); and operating the laser using current from the PWM current source only, if the defined intensity value (K VIDEO red , K VIDEO green , K VIDEO blue ) is less than the threshold intensity (K TH red , K TH green , K TH blue ), wherein the PWM current source operates the laser by inputting to the laser a current which has an amplitude which is at least equal to the threshold current value (I TH red , I TH green , I TH blue ) of the laser, and wherein the duration of time over which the PWM current source inputs its current to the laser is such that the laser is operated to output a light beam which has an intensity equal to the defined intensity value (K VIDEO red , K VIDEO green , K VIDEO blue ). There is further provided a corresponding laser driver.
摘要翻译：根据本发明，提供一种操作激光的方法，包括以下步骤：定义要从激光器输出的光束的强度值（KVIDEO红色，KVIDEO绿色，KVIDEO蓝色）; 确定所定义的强度值是否大于或小于激光器的阈值强度（KTH红色，KTH绿色，KTH蓝色），其中阈值强度是当输入时从激光器输出的光的强度激光的电流等于激光器的阈值电流（ITH红色，ITH绿色，ITH蓝色），其中激光器的阈值电流（LTH红色，ITH绿色，ITH蓝色）是输入电流值，在该值以下，激光将在其发光区域中操作，等于或高于其激光将在其激光区域中操作; 如果定义的强度值（KVIDEO red，KVIDEO green，KVIDEO blue）大于阈值强度（KTH红色，KTH绿色，KTH蓝色），则使用来自至少一个DAC电流源的电流来操作激光器，其中DAC电流源工作激光器通过向激光器输入具有大于激光器的阈值电流（ITH红色，ITH绿色，ITH蓝色）的幅度的连续电流，并且具有使得激光器被操作以输出光的幅度光束的强度等于规定的强度值（KVIDEO红，KVIDEO绿，KVIDEO蓝）; 并且如果定义的强度值（KVIDEO red，KVIDEO green，KVIDEO blue）小于阈值强度（KTH红色，KTH绿色，KTH蓝色），则使用来自PWM电流源的电流来操作激光器，其中PWM电流源通过向激光器输入具有至少等于激光器的阈值电流值（ITH红色，ITH绿色，ITH蓝色）的幅度的电流来操作激光器，并且其中PWM电流源的持续时间将其电流输入到激光器中使得激光器被操作以输出具有等于所确定的强度值（KVIDEO红色，KVIDEO绿色，KVIDEO蓝色）的强度的光束。还提供了相应的激光驱动器。

2. 发明申请

WO2012163574A1 AN OPTICAL DEVICE 审中-公开
标题翻译：光学设备
公开(公告)号：WO2012163574A1
公开(公告)日：2012-12-06
申请号：PCT/EP2012/056018
申请日：2012-04-03
申请人： Lemoptix SA , ABELÉ, Nicolas , Kilcher, Lucio
发明人： ABELÉ, Nicolas , Kilcher, Lucio
IPC分类号： H04N9/31
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。

3. 发明申请

WO2011134516A1 OPTICAL MEMS SCANNING MICRO-MIRROR WITH ANTI-SPECKLE COVER 审中-公开
标题翻译：光学MEMS扫描微镜与防伪盖
公开(公告)号：WO2011134516A1
公开(公告)日：2011-11-03
申请号：PCT/EP2010/055764
申请日：2010-04-28
申请人： LEMOPTIX SA , ABELÉ, Nicolas , KHECHANA, Faouzi , KILCHER, Lucio
发明人： ABELÉ, Nicolas , KHECHANA, Faouzi , KILCHER, Lucio
IPC分类号： G02B27/48
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; - 在所述窗口（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，从而提供抗散斑效果。本发明还提供了相应的微投影系统和减少斑点的方法。

4. 发明申请

WO2015051820A1 A METHOD FOR CONTROLLING THE POSITION OF A MEMS MIRROR 审中-公开
标题翻译：一种用于控制MEMS镜的位置的方法
公开(公告)号：WO2015051820A1
公开(公告)日：2015-04-16
申请号：PCT/EP2013/070840
申请日：2013-10-07
申请人： LEMOPTIX SA
发明人： LEMAIRE, Martin , BARRAS, Thierry , ABELÉ, Nicolas
IPC分类号： G02B7/00 , G02B26/08
CPC分类号： G02B26/085 , G02B7/008
摘要： According to the present invention there is provided a method of controlling the position of a MEMS mirror in a MEMS device, wherein the MEMS device comprises, a MEMS mirror, a magnet which provides a magnetic field (B), an actuating means which operatively cooperates with the MEMS mirror so that it can apply a force to the MEMS mirror which can tilt the MEMS mirror about at least one rotational axis when the actuating means is provided with a drive signal, wherein the magnitude force applied by the actuating means to the MEMS mirror is dependent on the amplitude of the drive signal, and a detection coil which is mounted on the MEMS mirror, the method comprising the steps of, detecting a change in the resistance (R) of the detection coil so as to detect a change in temperature of the MEMS mirror; determining the drive signal amplitude required to maintain the MEMS mirror at a predefined angular position (Θ); providing the actuating means with a drive signal which has an amplitude which is equal to the determined drive signal amplitude
摘要翻译：根据本发明，提供了一种控制MEMS器件中的MEMS反射镜的位置的方法，其中MEMS器件包括MEMS反射镜，提供磁场（B）的磁体，可操作地协作的致动装置具有MEMS反射镜，使得其可以向MEMS反射镜施加力，当MEMS致动装置被提供有驱动信号时，可以将MEMS反射镜围绕至少一个旋转轴线倾斜，其中由致动装置施加到MEMS的大小力反射镜取决于驱动信号的幅度和安装在MEMS反射镜上的检测线圈，该方法包括以下步骤：检测检测线圈的电阻（R）的变化，以便检测 MEMS镜的温度; 确定将MEMS反射镜保持在预定角度位置（Θ）所需的驱动信号幅度; 向致动装置提供具有等于所确定的驱动信号幅度的幅度的驱动信号

5. 发明申请

WO2013131719A1 A MEMS MICRO-MIRROR ASSEMBLY 审中-公开
标题翻译： MEMS微镜组件
公开(公告)号：WO2013131719A1
公开(公告)日：2013-09-12
申请号：PCT/EP2013/052682
申请日：2013-02-11
申请人： LEMOPTIX SA
发明人： KHECHANA, Faouzi , ABELÉ, Nicolas
IPC分类号： H05K1/02 , G02B26/08 , H05K1/11 , H05K1/18
CPC分类号： G02B26/085 , B81B7/007 , B81B2201/042 , B81B2207/098 , B81C1/00214 , B81C1/00873 , B81C3/005 , B81C2203/054 , B81C2203/057 , G02B7/1821 , G02B26/0833 , G02B26/105 , G03B21/008 , H01L2224/48091 , H01L2924/1461 , H05K1/0269 , H05K1/0281 , H05K1/118 , H05K1/189 , H05K3/328 , H05K3/34 , H05K2201/083 , H05K2201/10083 , H05K2203/049 , Y10T29/4913 , H01L2924/00014 , H01L2924/00
摘要： A MEMS micro-mirror assembly (250, 300, 270, 400) comprising, a MEMS device (240) which comprises a MEMS die (241) and a magnet (231); a flexible PCB board (205) to which the MEMS device (240) is mechanically, and electrically, connected; wherein the flexible PCB board (205) further comprises a first extension portion (205b) which comprises a least one electrical contact (259a,b) which is useable to electrically connect the MEMS micro-mirro rassembly (250, 300, 270, 400) to another electrical component). There is further provided a projection system comprising such a MEMS micro-mirror assembly (250, 300, 270, 400).
摘要翻译：包括MEMS器件（240）的MEMS微反射镜组件（250,3300,270,400），其包括MEMS管芯（241）和磁体（231）; MEMS器件（240）机械地并电连接到的柔性PCB板（205）; 其中所述柔性PCB板还包括第一延伸部分（205b），所述第一延伸部分包括至少一个电触头（259a，b），所述电触头可用于电连接所述MEMS微镜组件（250,300,270,400）到另一个电气部件）。还提供了一种包括这种MEMS微镜组件（250,300,270,400）的投影系统。

6. 发明申请

WO2012031983A1 A DEVICE FOR PROJECTING AN IMAGE 审中-公开
标题翻译：一种用于投影图像的设备
公开(公告)号：WO2012031983A1
公开(公告)日：2012-03-15
申请号：PCT/EP2011/065184
申请日：2011-09-02
申请人： LEMOPTIX SA , ABELÉ, Nicolas , KILCHER, Lucio
发明人： ABELÉ, Nicolas , KILCHER, Lucio
IPC分类号： H04N9/31 , H04N13/04
CPC分类号： H04N13/315 , G02B27/22 , G03B21/28 , G03B37/04 , H04N9/3129 , H04N9/3147 , H04N9/3179 , H04N13/363 , H04N13/365 , H04N13/366 , H04N13/398
摘要： According to the present invention there is provided a projection device, which is configured to project an image which is co-operable with images projected by one or more other projection devices, wherein the projection device comprises a detector operable to detect characteristics of images projected on a display surface by the projection device and one or more other projection devices, and a controller operable to adjust the projection device and/or to adjust one or more of the other projection devices, based on the characteristics of the images detected by the detector, such that the images projected by each projection device co-operate on the display surfaces.
摘要翻译：根据本发明，提供了一种投影装置，其被配置为投射与由一个或多个其它投影装置投射的图像可协作的图像，其中所述投影装置包括检测器，其可操作以检测投影在图像上的图像的特征通过投影装置和一个或多个其它投影装置的显示表面，以及可操作以基于由检测器检测到的图像的特性来调整投影装置和/或调整一个或多个其它投影装置的控制器，使得由每个投影设备投影的图像在显示表面上协作。

7. 发明申请

WO2012031960A2 A METHOD AND DEVICE FOR PROJECTING A 3-D VIEWABLE IMAGE 审中-公开
标题翻译：投影三维可视图像的方法和装置
公开(公告)号：WO2012031960A2
公开(公告)日：2012-03-15
申请号：PCT/EP2011/065039
申请日：2011-08-31
申请人： LEMOPTIX SA , ABELÉ, Nicolas , KILCHER, Lucio
发明人： ABELÉ, Nicolas , KILCHER, Lucio
IPC分类号： H04N9/31 , H04N13/04
CPC分类号： H04N13/315 , G02B27/22 , G03B21/28 , G03B37/04 , H04N9/3129 , H04N9/3147 , H04N9/3179 , H04N13/363 , H04N13/365 , H04N13/366 , H04N13/398
摘要： According to the present invention there is provided a method for projecting a 3-D viewable image onto a display surface, comprising the steps of, providing two or more projection systems; arranging the two or more projection systems into a first group and second group, wherein the first group and second group each comprise one or more projection systems; arranging the first and second group of projection systems such that each group of project systems can project an image on a display surface, wherein the first group of projection systems is arranged such that the first group of projection systems can project an image to a first position on the display surface and the second group of projection systems is arranged such that the second group of projection systems can project an image to a second position on the display surface, wherein the first and second positions are off -set from one another; configuring the first and second group of projection systems such that the first and second group of projection systems alternately project onto the display surface. There is further provided a corresponding projection system.
摘要翻译：根据本发明，提供了一种用于将3-D可视图像投影到显示表面上的方法，包括以下步骤：提供两个或更多个投影系统; 将所述两个或更多个投影系统布置成第一组和第二组，其中所述第一组和第二组各自包括一个或多个投影系统; 布置第一和第二组投影系统，使得每组投影系统可以在显示表面上投影图像，其中第一组投影系统被布置为使得第一组投影系统可以将图像投影到第一位置在显示表面上并且第二组投影系统被布置成使得第二组投影系统可以将图像投影到显示表面上的第二位置，其中第一和第二位置相互偏离; 配置第一和第二组投影系统，使得第一和第二组投影系统交替地投影到显示表面上。还提供了相应的投影系统。

8. 发明申请

WO2013068137A1 PROJECTION APPARATUS USING TELECENTRIC OPTICS 审中-公开
标题翻译：投影仪使用TELECENTRIC OPTICS
公开(公告)号：WO2013068137A1
公开(公告)日：2013-05-16
申请号：PCT/EP2012/065963
申请日：2012-08-15
申请人： LEMOPTIX SA , KILCHER, Lucio , ABELÉ, Nicolas
发明人： KILCHER, Lucio , ABELÉ, Nicolas
IPC分类号： G02B13/22 , G02B27/01
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漫射器之间的激光源（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。

9. 发明申请

WO2012072124A1 A PROJECTION SYSTEM 审中-公开
标题翻译：投影系统
公开(公告)号：WO2012072124A1
公开(公告)日：2012-06-07
申请号：PCT/EP2010/068606
申请日：2010-12-01
申请人： LEMOPTIX SA , GAMET, Julien , ABELÉ, Nicolas
发明人： GAMET, Julien , ABELÉ, Nicolas
IPC分类号： G03B21/28
CPC分类号： H04N9/31 , G03B21/26 , G03B21/28 , H04N9/3147
摘要： A projection apparatus, comprising one or more light sources, wherein the one or more light sources are arranged to collectively provide a light signal which comprises multiple wavelengths, wherein the projection apparatus further comprises an optical filter configured to filter the light signal provided by the one or more light sources, so that two or more images may be projected simultaneously by the projection apparatus, each image being projected to a different position. There is further provided a scanning device which uses the afore-mentioned projection apparatus.
摘要翻译：一种投影设备，包括一个或多个光源，其中所述一个或多个光源被布置成共同提供包括多个波长的光信号，其中所述投影设备还包括滤光器，其被配置为对由所述光源提供的光信号进行滤波或更多的光源，使得两个或更多个图像可以由投影设备同时投影，每个图像被投影到不同的位置。还提供了一种使用上述投影装置的扫描装置。

10. 发明申请

WO2011134515A1 MICRO-PROJECTION DEVICE WITH ANTI-SPECKLE IMAGING MODE 审中-公开
标题翻译：具有防伪成像模式的微型投影设备
公开(公告)号：WO2011134515A1
公开(公告)日：2011-11-03
申请号：PCT/EP2010/055763
申请日：2010-04-28
申请人： LEMOPTIX SA , KILCHER, Lucio , KHECHANA, Faouzi , ABELÉ, Nicolas
发明人： KILCHER, Lucio , KHECHANA, Faouzi , ABELÉ, Nicolas
IPC分类号： H04N9/31 , G02B27/48
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）; - 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; 包括至少一个像素位移单元（106）的光学元件，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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