Title:
ELECTRONIC BOARD USING DOT CODE
Document Type and Number:
WIPO Patent Application WO/2019/009480
Kind Code:
A1
Abstract:
The present invention relates to an electronic board using a dot code, comprising: an electronic film on which a dot code indicating object identifier (OID) coordinates is printed and which is attachable to or detachable from a flat surface; an electronic pen capable of exhibiting a color and capable of writing on the electronic film by using replaceable lead; and a display device capable of outputting and storing contents written on the electronic film. According to the present invention, the electronic board is attached to the flat surface so as to provide a writing space, thereby facilitating installation.
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Inventors:
HWANG MOON JIN (KR)
Application Number:
PCT/KR2017/014361
Publication Date:
January 10, 2019
Filing Date:
December 08, 2017
Export Citation:
Assignee:
HWANG MOON JIN (KR)
International Classes:
G06F3/041; G06F3/0354; G06F3/038; G06F3/0484; H04L29/08
Foreign References:
| KR20130038467A | 2013-04-18 | |||
| KR20160045539A | 2016-04-27 | |||
| KR20160089989A | 2016-07-29 | |||
| KR101594591B1 | 2016-02-16 | |||
| JP2015525403A | 2015-09-03 | |||
| KR20130139012A | 2013-12-20 |
Attorney, Agent or Firm:
NURY PATENT LAW FIRM (KR)
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