会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Out-of-plane motion of speckle reduction element
    • 斑点减少元件的平面外运动
    • US08366281B2
    • 2013-02-05
    • US12469766
    • 2009-05-21
    • Barry D. SilversteinGary E. NothhardJoseph R. BietryRobert MetzgerAndrew F. Kurtz
    • Barry D. SilversteinGary E. NothhardJoseph R. BietryRobert MetzgerAndrew F. Kurtz
    • G03B21/14
    • G02B27/48G02B3/0056G02B5/02G03B21/2033G03B21/208G03B33/06H04N9/3161
    • In a coherent light projection system including an image forming system, a relay system, a speckle reduction element, and a projection subsystem, the relay system can have a first f-number, and the projection subsystem can have a second f-number less than the first f-number. The relay system can have a first working distance, and the projection subsystem can have a second working distance less than the first working distance. The image forming system can project an initial image having a first size, and an intermediate image can have a second size greater than or equal to the first size. The speckle reduction element can have a curved surface through which the intermediate image is transferred. The speckle reduction element can include a lenslet arrangement formed on a surface thereof. The speckle reduction element can be moved in a direction parallel to an optical axis of the speckle reduction element.
    • 在包括图像形成系统,中继系统,散斑减少元件和投影子系统的相干光投射系统中,中继系统可以具有第一f数,并且投影子系统可以具有小于 第一个f号码。 继电器系统可以具有第一工作距离,并且投影子系统可以具有小于第一工作距离的第二工作距离。 图像形成系统可以投影具有第一尺寸的初始图像,并且中间图像可以具有大于或等于第一尺寸的第二尺寸。 斑点减少元件可以具有中间图像被转印通过的弯曲表面。 斑点减少元件可以包括在其表面上形成的小透镜布置。 斑点减少元件可以在平行于散斑减少元件的光轴的方向上移动。