Title:
MAGNETIC MATERIAL REVERSAL DISPLAY PANEL
Document Type and Number:
Japanese Patent JP2001201772
Kind Code:
A
Abstract:
To provide a magnetic material reversal display panel in which display and erasure of an image is performed in a sharp state.
In a reversal magnetic display panel containing a dispersion liquid held by a supporting material, the dispersion liquid shows the yielding point and essentially consists of a particulate magnetic display body having the magnetic poles colored in different colors, a dispersion medium and a tackifier. The feature of the panel is that the total area of the S-pole faces or N-pole faces of the particulate magnetic display body is 60 to 500% of the display screen area of the display panel.
Inventors:
IKEDA MASAHIKO
MISAWA HIDEKI
YOKOYAMA TAKEO
MISAWA HIDEKI
YOKOYAMA TAKEO
Application Number:
JP2000054750A
Publication Date:
July 27, 2001
Filing Date:
January 26, 2000
Export Citation:
Assignee:
PILOT KK
International Classes:
G09F9/37; B43L1/00; G02F1/17; G09F9/30; H01F10/08; (IPC1-7): G02F1/17; G09F9/37
Domestic Patent References:
| JPH10171381A | 1998-06-26 | |||
| JPS57118222A | 1982-07-23 | |||
| JPH10171381A | 1998-06-26 | |||
| JPS57118222A | 1982-07-23 |
Attorney, Agent or Firm:
Hideo Watanabe