Sound playback apparatus capable of playing back sounds relevant to photographs
US5313235A · kind A · utility
64Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 1992 |
| Grant date | May 17, 1994 |
| Priority date | — |
| Expiry date | Feb 28, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/247
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In a sound playback apparatus, by attaching thereto a medium in which sound data are recorded in each area thereof and a print in each frame of which a code indicating a sound recording area is recorded, the sound playback apparatus can play back sound data corresponding to the photographed frames of the film respectively from the medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.