Information display medium

Details Information display medium Information display medium

1987-11-24

1989-06-06

Hess, Bruce H.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428187, 428201, 428203, 428204, 428913, B41M 526

Patent

active

048370711

ABSTRACT:
An information display medium includes as a main component a thermosensitive material layer which can reversibly repeat turbid and transparent conditions by being heated to different temperatures and can keep one of such conditions stably below a particular temperature, one of the turbid and transparent conditions being selectable by a print head. The information display medium further includes a substrate layer combined with the thermosensitive material layer, and another layer, at least one of the thermosensitive material layer, the substrate layer, the other layer, and a background panel for use with the information display medium having a regular pattern such as a stripe or a matrix in a plane thereof, and being colored in at least two colors in the pattern for color display.

REFERENCES:
patent: 4268413 (1981-05-01), Dabisch

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