Print medium with coded data in two formats, information in one format being indicative of information in the other format
US7392950B2 · kind B2 · utility
14Cited by
5References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 2005 |
| Grant date | Jul 1, 2008 |
| Priority date | — |
| Expiry date | May 13, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/327
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A print medium for use with a printer, the print medium comprising:a laminar substrate defining first and second opposite faces; first coded data in a first data format disposed in a first data region on the laminar substrate, the first coded data encoding first information; and second coded data in a second data format disposed in a second data region on the laminar substrate, the second coded data encoding second information; wherein the first information is indicative of the second information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.