Variable depth of penetration of electron beam into the luminescent layer  (11)

Modular image display system  (79)

Bandwidth reduction system  (15)

Subclass  (90)

Plural video programs in single channel  (9)

Subclass  (43)

Color television  (1)

Subclass  (14)

Unknown  (1)

Data rate reduction  (3)

Subclass  (18)

Subclass  (1)

Multiple channel (e.g., plural carrier)  (1)

Subclass  (22)

Including one conventional or compatible channel (e.g., two channel ntsc systems)

Subclass  (7)

With observer selected field of view  (84)

Data rate reduction  (15)

Subclass  (59)

Specified color signal  (1)

Subclass  (12)

Sub-nyquist sampling  (1)

Subclass  (8)

Direct coding of color composite signal

Subclass  (3)

Subclass  (1)

Predictive coding  (7)

Subclass  (15)

Transform coding  (4)

Subclass  (16)

Including luminance signal

Subclass  (16)

Subclass  (1)

Using separate coders for different picture features (e.g., highs, lows)  (5)

Subclass  (12)

Subband encoding (e.g., low horizontal/low vertical frequency, low horizontal/high vertical frequency)  (5)

Subclass  (12)

Picture feature dependent sampling rate or sample selection  (3)

Subclass  (6)

Subclass  (1)

Holographic  (33)

Involving hybrid transform and difference coding  (1)

Subclass  (28)

With prior difference coding

Subclass  (4)

Subclass  (1)

Including motion vector  (5)

Subclass  (25)

Involving transform coding  (4)

Subclass  (26)