Camera for encoding audio signals

Details Camera for encoding audio signals Camera for encoding audio signals

2005-05-06

2010-02-16

Opsasnick, Michael N (Department: 2626)

Data processing: speech signal processing, linguistics, language

Speech signal processing

Application

Reexamination Certificate

active

07664647

ABSTRACT:
A camera system is provided having an integral sound recording means for recording and outputting a permanent record of sound associated with a photograph wherein the sound is recorded with infrared ink. Also provided are means for reproducing the recorded sound and a photograph reader to decode sound and to play sound. Further provided is a method of decoding a pre-recorded audio signal printed as an array of invisible ink dots on the surface of a photograph coincident with an image printed on the surface of the photograph.

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