Patent classifications
G
PHYSICS
Load children
G03
PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
Load children
G03H
HOLOGRAPHIC PROCESSES OR APPARATUS
Load children
2222/00
Light sources or light beam properties
Load children Filter patents View analytics View as hierarchy
G03H2222/40
Particular irradiation beam not otherwise provided for
Load children Filter patents View analytics View as hierarchy
G03H2222/43
Object beam at recording stage
Filter patents View analytics View as hierarchy