公开(公告)号：US10983374B2

公开(公告)日：2021-04-20

申请号：US16303826

申请日：2018-03-22

申请人： BOE Technology Group Co., Ltd. ,  Hefei Xinsheng Optoelectronics Technology Co., Ltd.

发明人： Lei Wang ,  Weiwei Wang ,  Chunli Li ,  Liming Zhu ,  Kaibin Ding

IPC分类号： G02F1/13 ,  B43K21/22 ,  B43K21/24 ,  B43K24/02

摘要： An adjustment pen, including a pen body, the pen body including a pen tip, wherein the adjustment pen further includes a light emitting unit, a control switch and a power supply module which are carried by the pen body, the light emitting unit is connected with the control switch and the power supply module to form an illumination circuit, the control switch is configured to control ON and OFF of the illumination circuit, and the light emitting unit is configured to emit a light beam toward the pen tip.

公开(公告)号：US20200319483A1

公开(公告)日：2020-10-08

申请号：US16303826

申请日：2018-03-22

申请人： BOE Technology Group Co., Ltd. ,  Hefei Xinsheng Optoelectronics Technology Co., Ltd.

发明人： Lei Wang ,  Weiwei Wang ,  Chunli Li ,  Liming Zhu ,  Kaibin Ding

IPC分类号： G02F1/13 ,  B43K21/24 ,  B43K21/22

摘要： An adjustment pen, including a pen body, the pen body including a pen tip, wherein the adjustment pen further includes a light emitting unit, a control switch and a power supply module which are carried by the pen body, the light emitting unit is connected with the control switch and the power supply module to form an illumination circuit, the control switch is configured to control ON and OFF of the illumination circuit, and the light emitting unit is configured to emit a light beam toward the pen tip.