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苹果新专利:可以隔空画画的触控笔

 6 years ago
source link: https://cn.engadget.com/2018/02/07/apple-pencil-patent/
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下一代的 Apple Pencil 会是什么样的?上月新公布的一项专利或许会透露出一些苹果的想法。在这份去年七月便已递交申请的资料中,描述了一种「能在非电子表面上创建内容的电子输入设备」。简单来说就是一支触控笔,但可以在各种平面甚至空中进行输入。要实现这一点,可能是通过相机或笔内建的感应器或是基于电磁、声音三角定位等技...

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