DOUBLE LUMINOUS FLUX PICKUP DEVICE

PURPOSE:To detect the double luminous flux in an easy, quick and accurate way, by giving minute displacement control to the optical axis of a collimator lens via a collimator lens holding frame while the optical axis of the collimator lens is deflected. CONSTITUTION:A collimator lens 6 is supported...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	TAKEMURA HARUHIKO
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
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