|
US5296890A
|
|
Light source for photographic color printers
|
|
US5162843A
|
|
Multi-image photographic printer
|
|
US4896187A
|
|
High-efficiency illuminating system and method for multi-image printers
|
|
US4845643A
|
|
Simplified computer graphics perspectives
|
|
US5010414A
|
|
Process eliminating the use of a master positive film for making a duplicate negative of a color motion picture
|
|
US4213689A
|
|
Electromagnetically actuated shutter mechanism for cameras
|
|
US3985425A
|
|
Polarizing beam splitting unit
|
|
US4018519A
|
|
Composite photography apparatus and method utilizing a polarizing beam splitting unit
|
|
US3338654A
|
|
Optical system for rotating an image with respect to the object
|
|
US3217167A
|
|
Photosensitive photographic exposure timer
|
|
US2649836A
|
|
Motion-picture machine and film feeding mechanism
|
|
US2409834A
|
|
Tape moving mechanism
|
