Title:
TOUCH CONTROL STYLUS AND TOUCH CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/082947
Kind Code:
A1
Abstract:
Disclosed are a touch control stylus and a touch control system. The touch control stylus comprises a stylus body, a stylus head, and a light emitting device; the light emitting device is arranged at the stylus head, and a non-contact end of stylus head is connected to a bottom end of the stylus body; a control module is provided within the stylus body, the control module is electrically connected to the light emitting device, and the control module is used for controlling the light emitting device to emit light when a contact end of the stylus head acts upon a reflective-type screen.
Inventors:
CHEN PING (CN)
Application Number:
PCT/CN2020/134318
Publication Date:
April 28, 2022
Filing Date:
December 07, 2020
Export Citation:
Assignee:
TCL COMM NINGBO CO LTD (CN)
International Classes:
G06F3/0354; F21V33/00
Foreign References:
| US20030128193A1 | 2003-07-10 | |||
| CN102231088A | 2011-11-02 | |||
| CN201859401U | 2011-06-08 | |||
| CN2509647Y | 2002-09-04 | |||
| US9285903B1 | 2016-03-15 | |||
| CN202011139331A | 2020-10-22 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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