Adjustable magnifying apparatus and method for viewing video...

Adjustable-height device for viewing an audiovisual work

Advanced VDT screen shielding method and apparatus

Anti-slip mounting alignment system

Apparatus and method for correcting convergence of television

Apparatus and method for digital convergence correction

Apparatus for and method of measuring focus

Apparatus for displaying television images applicable to automot

Apparatus for eliminating moire pattern effects resulting from t

Apparatus for holding degauss coil

Apparatus for reducing moire interference in color cathode ray t

Apparatus of shielding VLF electric field emitted from front fac

Apparatus, methods and material for absorbing magnetic radiation

Apparatus, methods and material for absorbing magnetic radiation

Assembly of anti-implosion bands, anti-implosion band for such a

Attachable protective screen for image display device and instal

Attachable protective screen for image display device and...

Automatic kinescope bias arrangement

Base assembly for video display appliance

Bezel with a pair of opposing elongate ribs and a number of smal