Optical sound track scanner system

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Radiation beam modification of or by storage medium

Reexamination Certificate

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C369S119000

Reexamination Certificate

active

07929400

ABSTRACT:
The present invention relates to an optical scanner system for scanning of an optical sound track with a beam of light, comprising a light emitter for emission of a light beam, a device for scanning the light beam across an optical sound track, the light beam forming a scanning spot on the optical sound track, an optical detector for detection of the light beam upon interaction of the light beam with the optical sound track and generating an electronic signal representing the sound recorded in the optical sound track.

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patent: WO 03-025910 (2003-03-01), None
Wiles, S., et al., “Digital Optical Sound on 35 mm Motion-Picutre Film”.

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