Camera having built-in magnetic recording and reproducing apparatus including a novel record/playback head
US5483313A · kind A · utility
3Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 1994 |
| Grant date | Jan 9, 1996 |
| Priority date | — |
| Expiry date | Apr 28, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/244
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A camera of the present invention uses photographic film containing a magnetic information recording portion and has a magnetic head magnetically recording or reproducing data on the magnetic information recording portion when the film is transported. A rotary roller is arranged on an opposite side of the film relative to the magnetic head, sandwiching the film therebetween to press a magnetic recording portion of film against the magnetic head, the roller is disposed near a film travelling quantity detecting member rotating linked with film travelling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.