Device for detachably attaching a film onto a drum in a drum type picture scanning recording apparatus
US4796061A · kind A · utility
59Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 1986 |
| Grant date | Jan 3, 1989 |
| Priority date | — |
| Expiry date | Nov 13, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2301/42324
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A film applying and removing device in a drum type picture scanning recording apparatus is adapted that a photosensitive film is wound onto a rotary drum to be scanned by an exposing head, and comprises a first tray for accommodating a plurality of unexposed films, a film ascending and descending means for ascending the tip end of the film in the tray to contact it with the surface of the drum, a vacuum suctioning means to hold the tip end on the surface of the drum, an inversely rotatable driving means to rotate the drum and guide means for introducing a second tray for receiving exposed films.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.