System and method for the profiling and calibration of film scanners
US8810645B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 1, 2009 |
| Grant date | Aug 19, 2014 |
| Priority date | — |
| Expiry date | Jul 13, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N17/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system and method for calibrating a production film scanner is provided. The system and method provides for providing at least one first calibration frame on an intermediate film stock providing at least one second calibration frame on a negative film stock, scanning the at least first and second calibration frames with a reference film scanner, scanning the at least first and second calibration frames with a production film scanner, and determining a compensation calibration factor from a first result of the scanning with the reference film scanner and a second result of the production film scanner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.