Apparatus and method for producing colored reproductions of black and white negatives
US4076413A · kind A · utility
6Cited by
12References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 1976 |
| Grant date | Feb 28, 1978 |
| Priority date | — |
| Expiry date | Mar 24, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B33/00
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Apparatus for use in the production of a colored photographic reproduction of a black and white negative which consists essentially of a light-free enclosure, a baffle having an aperture and extending across the housing with means to mount the black and white negative over the aperture, means to carry one or more colored filters and means to generate a pulse of light to illuminate the negative in order that a copy may be taken by a camera suitably mounted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.