OPTICAL SCANNING DEVICE COMPRISING AN ACTUATOR FOR A DISPLACEABLE COLLIMATOR LENS

The invention relates to an optical player and an optical scanning device (15) used therein for scanning an optical information carrier (9). The scanning device comprises a radiation source (25), a collimator lens unit (35) having a first optical axis (37), an objective lens unit (39) having a secon...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	AARTS, JAN, W
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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