G - Physics – 03 – B
Patent
G - Physics
03
B
G03B 21/00 (2006.01) G03B 23/00 (2006.01) G03B 31/06 (2006.01) G11B 13/00 (2006.01)
Patent
CA 2544690
A system for incorporating electronic signals representative of at least audio information into still film slides and photographs. A data storage medium capable of retaining electronic signals is provided in association with a photographic print or frame in which a slide is mounted. Audio information is stored in the data storage medium and may be aurally reproduced by an audio reproduction device as the slide or photograph is being displayed. The system affords bi-directional compatibility with the existing art.
Na
Tsai Irving
LandOfFree
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