HOLOGRAM PRODUCING APPARATUS WITH RANDOM OBJECT BEAM SAMPLING

HOLOGRAM PRODUCING APPARATUS WITH RANDOM OBJECT BEAM SAMPLING

In a hologram producing apparatus wherein an object beam modulated according to picture information and a reference beam which interferes with the object beam are caused to impinge upon a photosensitive recording medium, to thereby form a hologram, the modulated object beam is divided into a plurali...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MATSUMURA M,JA, TAKEDA Y,JA, TSUNODA Y,JA
Format: Patent
Sprache:eng
Schlagworte:
CINEMATOGRAPHY
ELECTROGRAPHY
HOLOGRAPHIC PROCESSES OR APPARATUS
HOLOGRAPHY
PHOTOGRAPHY
PHYSICS
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Beschreibung
Zusammenfassung:In a hologram producing apparatus wherein an object beam modulated according to picture information and a reference beam which interferes with the object beam are caused to impinge upon a photosensitive recording medium, to thereby form a hologram, the modulated object beam is divided into a plurality of smaller beams by the use of a plate provided with a two-dimensional grating or a plurality of apertures.