A visible image magnetic card employing a magnetic recording sheet having a sandwich of a magnetic recording layer and a base sheet. A display sheet has a transparent display area with a display cell is formed between the display sheet and the magnetic recording sheet. The cell houses a mixture of magnetic particles and a transparent or translucent fine fluidizing powder.
申请公布号
KR930007557(B1)
申请公布日期
1993.08.12
申请号
KR19860004222
申请日期
1986.05.29
申请人
THE PILOT PEN CO., LTD.;THE NIPPON SIGNAL CO., LTD.