| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | France | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Image data processing | |
| #2 | Special information storage | |
| #3 | Television | |
| #4 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Prigent Thierry | 12 |
| #2 | Prigent Eric | 3 |
| #3 | Van Heumen Karine | 3 |
| Publication | Filing date | Title |
|---|---|---|
| FR2931288A1 | Method for recording images and reset data for these images | |
| FR2923645A1 | Data recording method for long-term reading of these data |