Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HANDWRITING DEVICE AND HANDWRITING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/097826
Kind Code:
A1
Abstract:
A handwriting device (100) and a handwriting system (1000); the handwriting device (100) comprises a handwriting board (10) and a handwriting control pen (20), the handwriting board (10) comprises a handwriting region (12), and the handwriting region (12) comprises a dielectric layer (126), the dielectric layer (126) changing display attributes on the basis of changes to target parameters; the handwriting control pen (20) comprises a nib (23), as well as a control apparatus (21) that controls the target parameters of the dielectric layer (126) by means of the nib (23).

Inventors:
YANG FAN (CN)
LI MINGHAI (CN)
YANG SONGLING (CN)
Application Number:
PCT/CN2018/115422
Publication Date:
May 22, 2020
Filing Date:
November 14, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHENZHEN ROYOLE TECHNOLOGIES CO LTD (CN)
International Classes:
G06F3/042; B43L1/00; G06F3/041
Foreign References:
CN105955555A2016-09-21
CN105955555A2016-09-21
CN205665666U2016-10-26
CN105683885A2016-06-15
CN102029844A2011-04-27
CN205594602U2016-09-21
US20030016282A12003-01-23
JP2005059562A2005-03-10
JPH06166291A1994-06-14
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: FLAME RETARDANT AND PREPARATION PROCESS THEREOF

Next Patent: DOOR BODY AND REFRIGERATOR HAVING SAME, AND MANUFACTURING METHOD FOR DOOR BODY