一文看懂主流AR眼镜的核心显示技术——光波导(下)_光栅

简单来说,它是一个具有周期结构的光学元件,这个周期可以是材料表面浮雕出来的高峰和低谷 (图1b),也可以是全息技术在材料内部曝光形成的“明暗干涉条纹”(图1c),但归根结底都是在材料中引起了一个折射率n (r…
— 在以下网站上阅读: sohu.com/a/326147123_549351

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.