Optical system for producing differently focused images

A method and system for producing two differently focused /defocused images is disclosed in which one or more beam splitting means ( 16, 18 ) are used to split a beam ( 14 ) into a plurality of resultant beams ( 20, 26, 24 ) and a plurality of separate sensors ( 30, 34, 32 ) are used to detect the b...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ALLMAN BRENDAN E, NUGENT KEITH, PORTER COLIN
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM BASIC ELECTRIC ELEMENTS CINEMATOGRAPHY ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY ELECTROGRAPHY HOLOGRAPHY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAPHY PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!