公开(公告)号：US20150286121A1

公开(公告)日：2015-10-08

申请号：US14403818

申请日：2012-06-01

Applicant: Lemoptix SA

Inventor： Lucio Kilcher ,  Nicolas Abele

IPC: G03B21/20 ,  G03B21/28 ,  G03B21/14

CPC classification number: G03B21/208 ,  G02B26/0833 ,  G02B27/104 ,  G03B21/145 ,  G03B21/147 ,  G03B21/2066 ,  G03B21/28 ,  Y10T29/49117

Abstract: A projection device comprising, a red light source, a green light source, and a blue light source which can emit red, green and blue light respectively, a beam combiner which is configured such that it can combine light beams; a means for collimating the light emitted from the red, green and blue light sources to provide red, green and blue collimated light beams, an optical modifier means, which is arranged such that the optical modifier means can receive the red, green and blue collimated light beams, and wherein the optical modifier means is configured to modify cross sectional dimensions of the red, green and blue collimated light beams to provide red, green and blue projection beams each of which has a circular cross section, and wherein the optical modifier means is configured, and the distances between the light sources and means for collimating are set, such that the dimensions of the circular cross sections of the red, green and blue projection beams are equal at a predetermined distance from the projection device such that the spot sizes of each of the red, green and blue projection beams are equal or have predefined sport sizes at the predetermined distance from the projection device; MEMS mirror which is configured such that it can oscillate about at least one oscillation axis to scan the red, green and blue projection beams across a projection screen which is positioned at the predetermined distance from the projection device.

Abstract translation: 一种投影装置，包括分别发出红色，绿色和蓝色光的红色光源，绿色光源和蓝色光源，构成为能够组合光束的光束组合器; 用于准直从红色，绿色和蓝色光源发射的光以提供红色，绿色和蓝色准直光束的装置，光学调节装置，其被布置成使得光学修改装置可以接收红色，绿色和蓝色准直 光束，并且其中所述光学修改器装置被配置为修改所述红色，绿色和蓝色准直光束的横截面尺寸，以提供每个具有圆形横截面的红色，绿色和蓝色投影光束，并且其中所述光学修改器装置 并且设置光源和准直装置之间的距离，使得红色，绿色和蓝色投影光束的圆形横截面的尺寸与投影装置相距预定距离，使得光斑尺寸 每个红色，绿色和蓝色投影光束相等或具有距离投影装置预定距离的预定运动尺寸; MEMS反射镜被构造成使得其能够围绕至少一个振荡轴线振荡，以跨过位于与投影装置预定距离的投影屏幕扫描红色，绿色和蓝色投影束。

公开(公告)号：US20150168714A1

公开(公告)日：2015-06-18

申请号：US14406498

申请日：2012-06-13

Applicant: Lemoptix SA

Inventor： Nicolas Abele ,  Faouzi Khechana ,  Julien Gamet

IPC: G02B26/08 ,  G02B26/10 ,  B81B3/00

CPC classification number: G02B26/0833 ,  B81B3/0072 ,  B81B2201/042 ,  B81B2203/0154 ,  B81B2203/0181 ,  B81B2203/06 ,  G02B26/085 ,  G02B26/101 ,  G02B26/105

Abstract: According to the present invention there is provided a MEMS device comprising, a mirror which is connected to a fixed portion by means of a first and second torsional arm, each of the first and second torsional arms are configured such that they can twist about torsional axes so as to oscillate the mirror about a first oscillation axes, and wherein the first and second torsional arms are each configured to have two or more meanders and wherein the first and second torsional arms are arranged symmetrically relative to the first oscillation axis.

Abstract translation: 根据本发明，提供了一种MEMS装置，其包括：通过第一和第二扭转臂连接到固定部分的反射镜，第一和第二扭转臂中的每一个被构造成使得它们可绕扭转轴线 以使所述反射镜围绕第一振荡轴线振荡，并且其中所述第一和第二扭转臂各自构造成具有两个或多个曲折，并且其中所述第一和第二扭转臂相对于所述第一振荡轴对称地布置。

公开(公告)号：US20130176542A1

公开(公告)日：2013-07-11

申请号：US13782129

申请日：2013-03-01

Applicant: Lemoptix SA

Inventor： Nicolas Abele ,  Lucio Kilcher

IPC: G03B21/28

CPC classification number: H04N13/315 ,  G02B27/22 ,  G03B21/28 ,  G03B37/04 ,  H04N9/3129 ,  H04N9/3147 ,  H04N9/3179 ,  H04N13/363 ,  H04N13/365 ,  H04N13/366 ,  H04N13/398

Abstract: According to the present invention there is provided a method for projecting an image on to a display surface, comprising the steps of, providing two or more projection systems; arranging the two or more projection systems such that they each project an image on a display surface; off-setting an oscillating reflective surface within at least one of the two or more projection systems such that the image projected by each of the two or more projection systems are in co-operation on the display surface.

Abstract translation: 根据本发明，提供了一种用于将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; 布置两个或更多个投影系统，使得它们各自在显示表面上投影图像; 在两个或更多个投影系统中的至少一个投影系统内设置振荡反射表面，使得由两个或更多个投影系统中的每一个投影的图像在显示表面上协同工作。