176463 ⎘
Photographic processes or agents therefor; Regeneration of such processing agents; Cinematrographic processes of taking pictures or printing combined with sound-recording
METHOD FOR RETRIEVING AUDIO SIGNAL STORED ON PHOTOGRAPH
#2Camera with printhead for printing images with encoded audio data
#3Method for playing audio signals provided on a photograph
#4Visual film identification
#5Audio reader device
#6System for recording and playing audio signals provided on a photograph
#7Substrate having photograph and encoded audio signal simultaneously printed thereon
#8Camera for encoding audio signals
#9Printed media with machine readable markings