ES266206A1 - New band sound reading system, with recording, in cinematographic projectors (Machine-translation by Google Translate, not legally binding)
- Google Patents
New band sound reading system, with recording, in cinematographic projectors (Machine-translation by Google Translate, not legally binding)
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New system for reading the band sound, with optical recording, in cinematographic projectors characterized by comprising, as a sound reader, a photodiode, phototransmitter or lumistor, located in the film passage of the reading device, centered on the soundtrack passage and fed by direct current from the sound amplifier or from a power supply especially intended for powering said photodiode. (Machine-translation by Google Translate, not legally binding)
ES0266206A1961-04-011961-04-01New band sound reading system, with recording, in cinematographic projectors (Machine-translation by Google Translate, not legally binding)
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