Device for forming a composite image of a person's face

Device for holding a film on a focal plane

Device for image output and input

Device for inscribing additional information on microfilms

Device for mounting and demounting optical element

Device for mounting and demounting optical element

Device for mounting diapositives in a strip and an apparatus for

Device for mounting diapositives in a strip and an apparatus for

Device for moving a slide into a slide gate and for receiving a

Device for moving slides vertically in projectors

Device for projecting a color image

Device for projecting a light beam

Device for projecting a moving image formed of light, shadow, an

Device for projecting a stereo color image

Device for projecting flat articles on a working plane of a...

Device for projecting steroscopic, anamorphotically compressed p

Device for projection display

Device for projection television pictures

Device for reducing the granulation in the transmission of optic

Device for reproduction and tracing