Coded articles and systems and methods of identification of the same
US8893973B2 · kind B2 · utility
4Cited by
4References
16Claims
0Family size
Inventors
Key dates
| Filing date | Apr 5, 2013 |
| Grant date | Nov 25, 2014 |
| Priority date | — |
| Expiry date | Apr 5, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07D7/2033
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A laser scanning system with sufficient power to drill very small holes or marks in materials. The holes or marks are so small that they cannot be seen with the human eye. These holes and marks can be arranged in an ID matrix barcode or other barcode that can be detected with a specially designed barcode reader.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.