IT之家 3 月 5 日消息，科技媒体 patentlyapple 今天（3 月 5 日）发布博文，根据美国商标和专利局（USPTO）公示的清单，苹果获得了一项 Apple Pencil 手写笔专利。 该专利重点在于检测输入设备时减少干扰，从而提升输入精准度，还展示了 Apple Pencil 在可折叠显示屏上 ...

【环球网科技综合报道】3月5日消息， 美国商标和专利局（USPTO）近日公示了苹果的一项新专利，该专利涉及Apple Pencil手写笔的噪声抑制技术，旨在提升 ...

There are different types of pencils. Some are marked with an H (for hard). Some are marked with a B (for black). Some are known as HB pencils (a mix of hard and black) and are good for drawing ...