Scanning film during the film process for output to a video monitor
US5101286A · kind A · utility
64Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 1990 |
| Grant date | Mar 31, 1992 |
| Priority date | — |
| Expiry date | Mar 21, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/04
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a photographic film process after a film negative has been bleached, but before being fixed, an image of the negative is electrically captured. This captured image is used to determine if a print should be made.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.