Reader-filler machine for inserting film strips into...
Reader-printer with plastic transport belt
Reader-printer with plastic transport belt
Reading apparatus
Ready access transparency filing system
Real image projection system using aspheric on-axis reflector
Real time answerprint timing system and method
Real tridimensional image projection method
Rear converter for interchangeable lens camera
Rear projection apparatus
Rear projection apparatus
Rear projection display
Rear projection display device
Rear projection facetted dome
Rear projection screen
Rear projection screen
Rear projection screen
Rear projection screen
Rear projection screen
Rear projection screen