Patent classifications
H
ELECTRICITY
Load children
H04
ELECTRIC COMMUNICATION TECHNIQUE
Load children
H04N
PICTORIAL COMMUNICATION, e.g. TELEVISION
Load children
9/00
Details of colour television systems
Load children Filter patents View analytics View as hierarchy
H04N9/31
Projection devices for colour picture display; , e.g. using electronic spatial light modulators [ESLM]
Load children Filter patents View analytics View as hierarchy
H04N9/3141
Constructional details thereof
Load children Filter patents View analytics View as hierarchy
H04N9/315
Modulator illumination systems
Load children Filter patents View analytics View as hierarchy
H04N9/3152
for shaping the light beam
Filter patents View analytics View as hierarchy