Photographic printing apparatus
US5689326A · kind A · utility
4Cited by
7References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 5, 1996 |
| Grant date | Nov 18, 1997 |
| Priority date | — |
| Expiry date | Sep 5, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B27/72
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photographic printing apparatus includes an exposing device (5) for printing an image of a photographic film (2) on printing paper (3), a supplementary information exposing device (6) for printing supplementary information, such as a date, time and place of photographing, on part of the printing paper (3), and ND filters (31) or a liquid crystal panel (45, 46) for suppressing light projected to a selected region within a print region when the image of the photographic film (2) is printed on the printing paper (3). The supplementary information exposing device (5) prints the supplementary information in the selected region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.