Rewritable bar code display medium, and image display method and

Details Rewritable bar code display medium, and image display method and Rewritable bar code display medium, and image display method and

1991-07-05

1994-03-29

Hess, B. Hamilton

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Method of use, kit, or combined with marking instrument or...

428195, 428913, 503208, 503209, 503214, 503217, 503225, 503226, B41M 5035, B41M 538

Patent

active

052984761

ABSTRACT:
A rewritable bar code display medium is disclosed, which is composed of a support and a reversible thermosensitive recording layer for reversibly forming bar codes therein formed on the support, which reversible thermosensitive recording layer varies in transparency with change in temperature, and an image display method using the rewritable bar code display medium, and an apparatus for implementing the image display method are also disclosed.

REFERENCES:
patent: 4628337 (1986-12-01), Sekine et al.
patent: 4687862 (1987-08-01), Obitsu et al.
patent: 4837071 (1989-06-01), Tagoku et al.
patent: 5087601 (1992-02-01), Hotta et al.

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