Security pattern generation method
US10453230B2 · kind B2 · utility
0Cited by
5References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 8, 2016 |
| Grant date | Oct 22, 2019 |
| Priority date | — |
| Expiry date | May 22, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/32293
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A security pattern generation method includes generating a plurality of draw instructions to define a plane filling line pattern, wherein the plane filling line pattern includes a repeating sub-pattern that defines a line by a sequence of draw instructions, and searching the sequence of draw instructions in the plurality of draw instructions and, if found, overlaying the searched sequence of draw instructions by a graphic object that is scaled to fit and scaled between the two distinct end points of the line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.