Title:
PUSH-PULL TYPE CAPACITIVE WHITEBOARD WRITING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/165023
Kind Code:
A1
Abstract:
The present utility model relates to the technical field of interactive whiteboards. Disclosed is a push-pull capacitive whiteboard writing system, by means of which the technical problems of an existing push-pull writing board system having a thick and heavy board body, being incapable of converting board-writing content into a digital signal to realize board-writing digitization, and having a relatively large limitation are solved. The apparatus comprises an intelligent terminal and one or more writing boards, wherein the intelligent terminal communicates with the writing board in a local or remote mode; the writing board can convert handwriting into an electrical signal and sends same to the intelligent terminal; and the intelligent terminal can display the handwriting after receiving the electrical signal. The present utility model is used for providing a push-pull type intelligent blackboard-writing system which is ultra-thin and beautiful, and can realize board-writing digitization.
Inventors:
DENG HAI (CN)
WANG SONGMIN (CN)
WANG SONGMIN (CN)
Application Number:
PCT/CN2022/093045
Publication Date:
September 07, 2023
Filing Date:
May 16, 2022
Export Citation:
Assignee:
SHENZHEN FREE INTERACTIVE TECH CO LTD (CN)
International Classes:
G06F3/044; F16M11/04
Foreign References:
| CN113311967A | 2021-08-27 | |||
| CN203995280U | 2014-12-10 | |||
| US20130141394A1 | 2013-06-06 |
Attorney, Agent or Firm:
SHENZHEN LENZ INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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