Title:
磁気筆記具
Document Type and Number:
Japanese Patent JP7055358
Kind Code:
B2
Abstract:
To provide a pen-type magnetic writing utensil which has high convenience.SOLUTION: A magnetic writing utensil 1 includes a pen-type housing 10, and a battery 20, a control circuit 25, a motor 30, and a magnet 40 are arranged in an internal space 12 of the housing 10. The columnar magnet 40 which extends in a longitudinal direction is rotatably connected to the motor 30 on a shaft center C, and the motor 30 is rotated according to a driving signal from the control circuit 25. By this, characters etc., on a magnetic panel can be deleted over a large area by a magnetic-field generated in a region L of the longitudinal direction of the housing 10.SELECTED DRAWING: Figure 1
Inventors:
Koga Ritsuo
Application Number:
JP2018059123A
Publication Date:
April 18, 2022
Filing Date:
March 27, 2018
Export Citation:
Assignee:
Zero Lab Co., Ltd.
International Classes:
B43K29/02; B43K8/22; B43L1/00; G06F3/03; G06F3/046
Domestic Patent References:
| JP8324184A | ||||
| JP2009000935A | ||||
| JP6179788B1 |
Attorney, Agent or Firm:
Kyozo Katayose