公开(公告)号：US08339382B2

公开(公告)日：2012-12-25

申请号：US12489538

申请日：2009-06-23

Applicant: Rui-Xue Zhao

Inventor： Rui-Xue Zhao

IPC: G06F3/033 ,  B43K29/00

CPC classification number: G06F1/1626 ,  G06F2200/1632

Abstract: A stylus includes a tube body, a touch end connected to the tube body, an inflatable balloon enwrapping the tube body such that the tube body and the balloon cooperatively define a sealed chamber, and an inflating mechanism for inserting gas into the sealed chamber to inflate the balloon and therefore, the size of the stylus is adjustable and convenient for using.

Abstract translation: 触针包括管体，连接到管体的触摸端，包围管体的可膨胀气囊，使得管体和气囊协作地限定密封室，以及用于将气体插入密封室以使其膨胀的充气机构 气球因此，触控笔的尺寸可调，便于使用。