Title:
TOUCH TYPE CHALK AND ELECTRONIC BLACKBOARD DEVICE
Document Type and Number:
Japanese Patent JP2020026133
Kind Code:
A
Abstract:
To provide an electronic blackboard device having a touch function and a touch type chalk thereof.SOLUTION: The touch type choke includes a choke body and an electrical conductor. The electrical conductor is disposed on the choke body, and is consumed with the choke body. The chalk body has opposite ends and an outer surface located between the ends. The electrical conductor is disposed between the ends of the choke body and is at least partially located outside the outer surface.SELECTED DRAWING: Figure 1
Inventors:
YIN NAN JUN
LIN YANNI
LIN YANNI
Application Number:
JP2019141943A
Publication Date:
February 20, 2020
Filing Date:
August 01, 2019
Export Citation:
Assignee:
CTX OPTO ELECTRONICS CORP
International Classes:
B43K19/00; B43L1/04; G06F3/03; G06F3/041; G06F3/044
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Tadahiko Ito
Shinsuke Onuki