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
    • 10. 发明授权
    • Fixed focus lens and imaging system
    • 定焦镜头和成像系统
    • US08279536B2
    • 2012-10-02
    • US12801943
    • 2010-07-02
    • Ya-Ling HsuLong-Sheng LiaoSung-Nan ChenChao-Shun Chen
    • Ya-Ling HsuLong-Sheng LiaoSung-Nan ChenChao-Shun Chen
    • G02B17/00
    • G02B13/16G02B17/08
    • A fixed-focus lens capable of imaging a light valve disposed at a reduced side onto a magnified side is provided. The fixed-focus lens includes a first lens group, a second lens group, and a free form reflective mirror. The first lens group is disposed in the light path between the reduced side and the magnified side. The second lens group is disposed in the light path between the first lens group and the magnified side and includes a first free form lens. The free form reflective mirror is disposed in the light path between the second lens group and the magnified side. An imaging surface imaged from the light valve by the fixed-focus lens is a curved surface. An imaging system using the fixed-focus lens is also provided.
    • 提供了能够将设置在减小侧的光阀成像到放大侧的固定焦点透镜。 固定焦点透镜包括第一透镜组,第二透镜组和自由反射镜。 第一透镜组设置在缩小侧和放大侧之间的光路中。 第二透镜组设置在第一透镜组和放大侧之间的光路中,并且包括第一自由形式透镜。 自由形式反射镜设置在第二透镜组和放大侧之间的光路中。 通过固定焦点透镜从光阀成像的成像表面是曲面。 还提供了使用固定焦点透镜的成像系统。