Title:
HANDWRITING CLEARING TOOL, WRITING APPARATUS AND WRITING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/107384
Kind Code:
A1
Abstract:
Disclosed is a handwriting clearing tool (20) used in a touch control device (10). The touch control device (10) is provided with a writing area (11), the handwriting clearing tool (20) comprises an electrically conductive eraser (21), and the electrically conductive eraser (21) is used for clearing handwriting from the writing area, wherein when the electrically conductive eraser (21) clears the handwriting from the writing area (11), the touch control device (10) senses operation information of the electrically conductive eraser (21) in the writing area (11), and generates a clearing instruction according to a contact area and a movement trajectory, and the clearing instruction is used for being supplied to an electronic device (200) in communication with the touch control device (10) so as to synchronously clear handwriting displayed by the electronic device (200). Further disclosed are a writing apparatus (100) and a writing system (1000).
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| JPH06119109 | POSITION STORAGE MOUSE |
Inventors:
YANG FAN (CN)
LI MINGHAI (CN)
LI MINGHAI (CN)
Application Number:
PCT/CN2018/118483
Publication Date:
June 04, 2020
Filing Date:
November 30, 2018
Export Citation:
Assignee:
SHENZHEN ROYOLE TECHNOLOGIES CO LTD (CN)
International Classes:
G06F3/0354
Foreign References:
| CN208596359U | 2019-03-12 | |||
| CN207473565U | 2018-06-08 | |||
| CN207473565U | 2018-06-08 | |||
| CN103049109A | 2013-04-17 | |||
| CN104484121A | 2015-04-01 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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