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

1994-12-23

1996-05-28

Hajec, Donald T.

Registers

Records

235462, 235494, G06K 1900

Patent

active

055213715

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.

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