Aperture defining exposure control system

Aperture plate for photographic motion picture system

Aperture-controlling device in a variable-scale photocopying...

Aperture-controlling device in a variable-scale photocopying...

Apparatus and carrying case assembly

Apparatus and means for making duplicates of a microfilm...

Apparatus and method for adjusting wheel alignment camera...

Apparatus and method for controlling the adjustment of...

Apparatus and method for converting pictures or images into...

Apparatus and method for imaging ionizing radiation

Apparatus and method for mounting transparencies in...

Apparatus and method for performing motion capture using a...

Apparatus and method for performing motion capture using...

Apparatus and method for photographing reflective objects

Apparatus and method for positioning a digital x-ray...

Apparatus and method for providing both day and night vision...

Apparatus and method for reproducing a pattern in an annular...

Apparatus and method of forming and projecting high...

Apparatus and method utilizing lcd for printing

Apparatus and methods for measuring and controlling...