Visible image magnetic card

Details Visible image magnetic card Visible image magnetic card

1986-05-23

1987-11-17

Pitts, Harold I.

Registers

Records

235493, G06K 1900

Patent

active

047075937

ABSTRACT:
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.

REFERENCES:
patent: 4544834 (1985-10-01), Newport

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