Primary reflector for a reflector telescope

Prism for viewing the backside of one′s own human...

Process for the generation of information in space

Projection display apparatus

Projection display apparatus

Projection objective and method for its manufacture

Projection objective and method for its manufacture

Projection television

Projector

Pseudo-luminous panel, substrate therefor and display element an

Quick release vehicle mirror

Quick-release non-distorting rear view mirror enhancer

Racing mirror

Radiant energy concentrator

Radiation reflector

Radius of curvature controlled mirror

Rapid defocusing system for electromagnetic radiation reflective

Realignment device for vehicle side mirror

Rear and side view mirror device

Rear light viewing assembly and method