Photographic film conveying device
US6538718B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 5, 2001 |
| Grant date | Mar 25, 2003 |
| Priority date | — |
| Expiry date | Jun 9, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B27/50
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
To achieve for a photographic film conveying device that no external force causing conveying speed to vary is applied to a photographic film during image reading, after a preceding photographic film is discharged from a reading conveying path, the time until a subsequent photographic film is conveyed to the reading conveying path is not long, or even if a photographic film set in a film supplying section is elongate, image reading of photographic films by an image reading section can be carried out efficiently, there is provided a photographic film conveying device comprising a section setting a discharge conveying section in a withdrawn state or a conveying state, a section controlling conveying of preceding and subsequent photographic films, or a section switching a conveying path of a photographic film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.