Photographic camera system and using thereof
US4860039A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 29, 1986 |
| Grant date | Aug 22, 1989 |
| Priority date | — |
| Expiry date | Oct 29, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/246
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photographic camera system including a mode setting device for selectively setting the system to a real focal length photographing mode for printing an ordinary photographic zone and a pseudo focal length photographing mode for printing a zone narrower than the ordinary photographic zone, a recording device for recording on a film information corresponding to a set one of the photographing modes, a data imprinting device for imprinting data such as date at one of different positions on a photographing portion of the film and a selector device for selecting the one of the different positions in accordance with the set one of the photographing modes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.