TETE OPTIQUE D'ECRITURE-LECTURE D'UN DISQUE OPTIQUE ET DISPOSITIF OPTIQUE ASSOCIE A UNE TELLE TETE

The invention provides an optical head for writing-reading a disk by means of at least a focussed radiation. This apparatus has at least one track, this track having evenly spaced apart grooves. An optical head using a motor having a fixed magnetic circuit with an air-gap in which a mobile assembly...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ROLAND MALISSIN ET CLAUDE MONLOUIS
Format:	Patent
Sprache:	fre
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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