Permanent magnet focus unit with integral astigmatism corrector

Phosphor screen for flat panel color display

Phosphor screen for modular flat panel display device

Picture display device

Picture display device having means for compensating line stray

Picture display device provided with an internal vacuum support

Picture display device with a vibration-preventing element

Picture display device with addressing system

Picture display device with magnetizable core means comprising c

Picture display device with picture balance correction system

Picture display device with reduced deflection power

Picture display panel

Picture display system including a deflection unit with a double

Picture distortion correcting apparatus

Picture image display apparatus

Picture tube having an electro-magnetic deflection unit

Picture tube with deflection yoke

Planar display apparatus

Post-deflection acceleration and scan expansion electron lens sy

Postacceleration cathode ray tube with an electron lens system f