Light-emitting writing board and operation method thereof
An operation method and writing board technology, applied in the field of teaching, can solve the problems of wasting time, non-self-illuminating, manual erasing of writing boards, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0021] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.
[0022] Any feature disclosed in this specification (including any appended claims, abstract and drawings), unless expressly stated otherwise, may be replaced by alternative features which are equivalent or serve a similar purpose. That is, unless expressly stated otherwise, each feature is one example only of a series of equivalent or similar features.
[0023] like Figure 1-3 As shown, a light-emitting writing board and its operating method of the device of the present invention include a main frame body 10 and a reset device arranged in the main frame body 10, a reset cavity 11 is provided in the main frame body 10, and the main frame body 10 The frame body 10 is provided with a first rotating chamber 12 located on the lower side of the reset chamber 11, and the main frame body 10 is provi...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com