Title:
ERASER AND DISPLAY DEVICE USING THE SAME
Document Type and Number:
Japanese Patent JP2020076900
Kind Code:
A
Abstract:
To provide an eraser that can be downsized and completely erase letters displayed on a surface of a microcapsule magnetophoresis display sheet.SOLUTION: An eraser for erasing letters, etc. described on a writing surface, includes a magnet disposed in a direction of generating a magnetic field line perpendicularly to the writing surface, and a magnetic body disposed between the magnet and the writing surface. This configuration can reduce a clearance and downsize the eraser. Further, this configuration can completely erase letters displayed on a surface of a microcapsule magnetophoresis display sheet.SELECTED DRAWING: Figure 1
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Inventors:
WO ZU-YOUNG
Application Number:
JP2018211012A
Publication Date:
May 21, 2020
Filing Date:
November 09, 2018
Export Citation:
Assignee:
PLUS KK
International Classes:
G02F1/167; B43L1/00; B43L21/00
Domestic Patent References:
| JP2001188485A | 2001-07-10 | |||
| JP2008122989A | 2008-05-29 | |||
| JP2014228813A | 2014-12-08 |
Foreign References:
| WO2020090808A1 | 2020-05-07 | |||
| WO2001050188A1 | 2001-07-12 |