Rewritable bar code display medium, and image display method and image display apparatus using the same
US5298476A · kind A · utility
104Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 1991 |
| Grant date | Mar 29, 1994 |
| Priority date | — |
| Expiry date | Jul 5, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/913
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.