Backplate of field emission device with self aligned focus struc

Backside disc flush for light valve projector

Baseplate assembly for flat panel display devices

Beam Clean up structure for flat panel display devices

Beam focusing means for a CRT electron gun assembly

Beam focusing means in a unitized tri-potential CRT electron gun

Beam forming region for electron gun

Beam guide for display device with beam injection means

Beam guide structure for a flat panel display device

Beam index color cathode ray tube

Beam index type color cathode ray tube

Beam shaping CRT electrode

Beam-index type color cathode ray tube device

Beam-index type color cathode ray tube devices

Beam-indexing color image-presentation cathode ray tube

Beam-indexing color picture tube arrangement

Bezel-less electric display

Bezel-less electronic display

Bezel-less electronic display

Bi-potential electrode space-saving cathode ray tube