Photograph processing method and apparatus
US4888607A · kind A · utility
9Cited by
15References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 1988 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Sep 15, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03D3/06
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method and apparatus for developing photographic film and paper. A plurality of storage tanks flow by gravity into a common manifold. The manifold directs the fluid flow to a rotating drum assembly. After mixing, the fluid flows into a catch basin and, further, into one of a plurality of drain tanks. Electronic control circuitry is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.