Sound-recording instant-printing film and camera therefor
US4270853A · kind A · utility
161Cited by
9References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 1979 |
| Grant date | Jun 2, 1981 |
| Priority date | — |
| Expiry date | Mar 21, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S358/906
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Instant-printing film further comprises a magnetic sound-recording band on one end part thereof, and is installed in an instant-printing camera which has a sweeping magnetic recording/reproducing head that sweeps touching and along the magnetic sound recording band, thereby enables recording of ambient sound of the photographic scenery, or reproducing of the recorded sound while seeing the instant-printed photography.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.