摘要
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在为增强和混合现实(AR&MR)应用设计光导设备的过程中,像提供的视场(FOV)这样的参数是主要的关注点。为了提高可达到的最大视场的极限,已经研究了各种方法,例如在耦入器到耦出器之间传播过程中分离视场的系统。一种非常流行的方法是所谓的“蝴蝶光瞳扩展”,即两个单独的EPE光栅区域用于视场的正负部分,这也应用于微软的Hololens 2。在本文档中,我们展示了基于微软US9791703B1专利的VirtualLab Fusion中这样一个EPE概念的实现。
建模任务:专利US9791703B1的方法
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任务描述
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光导元件
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耦入和耦出光栅区域
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目瞳扩展(EPE)区域
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设计和分析工具
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总结–元件
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结果:系统中的光线
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FOV: 0° × 0°
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FOV: -20° × 0°
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FOV:20° × 0°
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VirtualLab Fusion技术
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Document Information
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进一步阅读
- Construction of a Light Guide
- Light Guide Layout Design Tool
- Flexible Region Configuration
- k-Domain Layout Visualization
- Footprint Analysis of Lightguides for AR/MR Applications
- Lightguide with 2D-periodic Grating Structures (diamond-shaped) based on Patent by Wave Optics
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