Off-axis electron gun

Oil-free electron source having cathode and anode members...

One dimensional tension mask-frame assembly for CRT

One piece astigmatic grid for color picture tube electron gun an

One piece astigmatic grid for color picture tube electron gun an

One-gun two-beam cathode ray tube

One-pin dynamic electron gun for a cathode ray tube

Optical articles and cathode-ray tube using the same

Optical devices such as flat-panel cathode ray tube, having rais

Optical fiber television screen

Optical filter for cathode ray tube

Optical information storage system

Optimal inner shield assembly for shielding an external...

Orange-yellow emitting phosphor and cathode-ray tube employing t

Oxide composite particle and method for its production,...